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authorStephen Rothwell <sfr@canb.auug.org.au>2009-05-14 10:36:58 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2009-05-14 10:36:58 +1000
commit9581b3491a7581ca3cbca47ef927eebc42855cbb (patch)
tree2357a435b72f73284ff5a58b2b0ddff04c4e5f24
parent980ea9c5c888b25635d4fde622c3f88449147bdb (diff)
parentfdfb396d58953597b2fd3e733072fe7bd62d90e5 (diff)
Merge commit 'arm/devel'
Conflicts: arch/arm/Kconfig
-rw-r--r--arch/arm/Kconfig169
-rw-r--r--arch/arm/Makefile121
-rw-r--r--arch/arm/common/Kconfig7
-rw-r--r--arch/arm/common/vic.c221
-rw-r--r--arch/arm/configs/stmp378x_defconfig1141
-rw-r--r--arch/arm/configs/stmp37xx_defconfig1002
-rw-r--r--arch/arm/include/asm/hardware/vic.h2
-rw-r--r--arch/arm/include/asm/pgtable.h2
-rw-r--r--arch/arm/mach-at91/clock.c151
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h26
-rw-r--r--arch/arm/mach-ep93xx/Kconfig52
-rw-r--r--arch/arm/mach-ep93xx/Makefile8
-rw-r--r--arch/arm/mach-ep93xx/core.c19
-rw-r--r--arch/arm/mach-ep93xx/edb9302.c68
-rw-r--r--arch/arm/mach-ep93xx/edb9302a.c68
-rw-r--r--arch/arm/mach-ep93xx/edb9307.c68
-rw-r--r--arch/arm/mach-ep93xx/edb9307a.c80
-rw-r--r--arch/arm/mach-ep93xx/edb9312.c69
-rw-r--r--arch/arm/mach-ep93xx/edb9315.c68
-rw-r--r--arch/arm/mach-ep93xx/edb9315a.c68
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h1
-rw-r--r--arch/arm/mach-netx/generic.c2
-rw-r--r--arch/arm/mach-s3c2410/Kconfig8
-rw-r--r--arch/arm/mach-s3c2410/include/mach/map.h2
-rw-r--r--arch/arm/mach-s3c2412/Kconfig3
-rw-r--r--arch/arm/mach-s3c2440/Kconfig5
-rw-r--r--arch/arm/mach-s3c6400/include/mach/map.h3
-rw-r--r--arch/arm/mach-s3c6400/include/mach/regs-clock.h16
-rw-r--r--arch/arm/mach-s3c6410/Kconfig1
-rw-r--r--arch/arm/mach-s3c6410/mach-smdk6410.c1
-rw-r--r--arch/arm/mach-stmp378x/Makefile2
-rw-r--r--arch/arm/mach-stmp378x/Makefile.boot3
-rw-r--r--arch/arm/mach-stmp378x/include/mach/entry-macro.S35
-rw-r--r--arch/arm/mach-stmp378x/include/mach/irqs.h95
-rw-r--r--arch/arm/mach-stmp378x/include/mach/pins.h151
-rw-r--r--arch/arm/mach-stmp378x/include/mach/regs-apbh.h88
-rw-r--r--arch/arm/mach-stmp378x/include/mach/regs-apbx.h79
-rw-r--r--arch/arm/mach-stmp378x/include/mach/regs-clkctrl.h276
-rw-r--r--arch/arm/mach-stmp378x/include/mach/regs-icoll.h213
-rw-r--r--arch/arm/mach-stmp378x/include/mach/regs-pinctrl.h143
-rw-r--r--arch/arm/mach-stmp378x/include/mach/regs-power.h32
-rw-r--r--arch/arm/mach-stmp378x/include/mach/regs-timrot.h216
-rw-r--r--arch/arm/mach-stmp378x/stmp378x.c225
-rw-r--r--arch/arm/mach-stmp378x/stmp378x.h24
-rw-r--r--arch/arm/mach-stmp378x/stmp378x_devb.c80
-rw-r--r--arch/arm/mach-stmp37xx/Makefile2
-rw-r--r--arch/arm/mach-stmp37xx/Makefile.boot3
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/entry-macro.S37
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/irqs.h99
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/pins.h147
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/regs-apbh.h102
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/regs-apbx.h109
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/regs-clkctrl.h85
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/regs-icoll.h36
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/regs-pinctrl.h159
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/regs-power.h31
-rw-r--r--arch/arm/mach-stmp37xx/include/mach/regs-timrot.h52
-rw-r--r--arch/arm/mach-stmp37xx/stmp37xx.c217
-rw-r--r--arch/arm/mach-stmp37xx/stmp37xx.h24
-rw-r--r--arch/arm/mach-stmp37xx/stmp37xx_devb.c83
-rw-r--r--arch/arm/mach-u300/Kconfig105
-rw-r--r--arch/arm/mach-u300/Makefile11
-rw-r--r--arch/arm/mach-u300/clock.c1487
-rw-r--r--arch/arm/mach-u300/clock.h53
-rw-r--r--arch/arm/mach-u300/core.c649
-rw-r--r--arch/arm/mach-u300/gpio.c701
-rw-r--r--arch/arm/mach-u300/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-u300/include/mach/debug-macro.S22
-rw-r--r--arch/arm/mach-u300/include/mach/entry-macro.S40
-rw-r--r--arch/arm/mach-u300/include/mach/gpio.h290
-rw-r--r--arch/arm/mach-u300/include/mach/hardware.h5
-rw-r--r--arch/arm/mach-u300/include/mach/io.h20
-rw-r--r--arch/arm/mach-u300/include/mach/irqs.h114
-rw-r--r--arch/arm/mach-u300/include/mach/memory.h42
-rw-r--r--arch/arm/mach-u300/include/mach/platform.h19
-rw-r--r--arch/arm/mach-u300/include/mach/syscon.h644
-rw-r--r--arch/arm/mach-u300/include/mach/system.h42
-rw-r--r--arch/arm/mach-u300/include/mach/timex.h17
-rw-r--r--arch/arm/mach-u300/include/mach/u300-regs.h187
-rw-r--r--arch/arm/mach-u300/include/mach/uncompress.h46
-rw-r--r--arch/arm/mach-u300/include/mach/vmalloc.h12
-rw-r--r--arch/arm/mach-u300/mmc.c216
-rw-r--r--arch/arm/mach-u300/mmc.h18
-rw-r--r--arch/arm/mach-u300/padmux.c58
-rw-r--r--arch/arm/mach-u300/padmux.h19
-rw-r--r--arch/arm/mach-u300/timer.c422
-rw-r--r--arch/arm/mach-u300/u300.c55
-rw-r--r--arch/arm/mach-versatile/core.c2
-rw-r--r--arch/arm/mach-w90x900/include/mach/irqs.h49
-rw-r--r--arch/arm/mach-w90x900/include/mach/map.h101
-rw-r--r--arch/arm/mach-w90x900/include/mach/regs-clock.h31
-rw-r--r--arch/arm/mach-w90x900/include/mach/regs-usb.h35
-rw-r--r--arch/arm/mach-w90x900/mach-w90p910evb.c89
-rw-r--r--arch/arm/mach-w90x900/w90p910.c9
-rw-r--r--arch/arm/mm/mmu.c14
-rw-r--r--arch/arm/plat-s3c/Kconfig14
-rw-r--r--arch/arm/plat-s3c/Makefile2
-rw-r--r--arch/arm/plat-s3c/dev-usb.c50
-rw-r--r--arch/arm/plat-s3c/gpio.c11
-rw-r--r--arch/arm/plat-s3c/include/plat/cpu.h3
-rw-r--r--arch/arm/plat-s3c/include/plat/gpio-core.h30
-rw-r--r--arch/arm/plat-s3c/include/plat/pm.h15
-rw-r--r--arch/arm/plat-s3c/include/plat/regs-serial.h5
-rw-r--r--arch/arm/plat-s3c/pm-gpio.c380
-rw-r--r--arch/arm/plat-s3c/pm.c19
-rw-r--r--arch/arm/plat-s3c24xx/devs.c30
-rw-r--r--arch/arm/plat-s3c24xx/gpiolib.c8
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/map.h1
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/pm-core.h5
-rw-r--r--arch/arm/plat-s3c24xx/pm.c213
-rw-r--r--arch/arm/plat-s3c64xx/Kconfig1
-rw-r--r--arch/arm/plat-s3c64xx/Makefile6
-rw-r--r--arch/arm/plat-s3c64xx/cpu.c19
-rw-r--r--arch/arm/plat-s3c64xx/gpiolib.c10
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/irqs.h1
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/pm-core.h98
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/regs-clock.h1
-rw-r--r--arch/arm/plat-s3c64xx/irq-eint.c3
-rw-r--r--arch/arm/plat-s3c64xx/irq-pm.c111
-rw-r--r--arch/arm/plat-s3c64xx/irq.c9
-rw-r--r--arch/arm/plat-s3c64xx/pm.c175
-rw-r--r--arch/arm/plat-s3c64xx/sleep.S144
-rw-r--r--arch/arm/plat-stmp3xxx/Kconfig37
-rw-r--r--arch/arm/plat-stmp3xxx/Makefile5
-rw-r--r--arch/arm/plat-stmp3xxx/clock.c1112
-rw-r--r--arch/arm/plat-stmp3xxx/clock.h61
-rw-r--r--arch/arm/plat-stmp3xxx/core.c127
-rw-r--r--arch/arm/plat-stmp3xxx/dma.c462
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/clkdev.h18
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/cputype.h33
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/debug-macro.S42
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/dma.h155
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/gpio.h28
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/hardware.h32
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/io.h25
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/memory.h22
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/pinmux.h158
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/pins.h30
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/platform.h47
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h34
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/stmp3xxx_regs.h195
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/system.h47
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/timex.h20
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/uncompress.h53
-rw-r--r--arch/arm/plat-stmp3xxx/include/mach/vmalloc.h12
-rw-r--r--arch/arm/plat-stmp3xxx/irq.c59
-rw-r--r--arch/arm/plat-stmp3xxx/pinmux.c545
-rw-r--r--arch/arm/plat-stmp3xxx/timer.c172
-rw-r--r--drivers/rtc/rtc-ep93xx.c149
149 files changed, 15963 insertions, 1012 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e60ec54df334..5b1434bbd5d7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -253,6 +253,14 @@ config ARCH_CLPS711X
help
Support for Cirrus Logic 711x/721x based boards.
+config ARCH_GEMINI
+ bool "Cortina Systems Gemini"
+ select CPU_FA526
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ Support for the Cortina Systems Gemini family SoCs
+
config ARCH_EBSA110
bool "EBSA-110"
select CPU_SA110
@@ -276,14 +284,6 @@ config ARCH_EP93XX
help
This enables support for the Cirrus EP93xx series of CPUs.
-config ARCH_GEMINI
- bool "Cortina Systems Gemini"
- select CPU_FA526
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- help
- Support for the Cortina Systems Gemini family SoCs
-
config ARCH_FOOTBRIDGE
bool "FootBridge"
select CPU_SA110
@@ -292,6 +292,30 @@ config ARCH_FOOTBRIDGE
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
+config ARCH_MXC
+ bool "Freescale MXC/iMX-based"
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select ARCH_MTD_XIP
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ select HAVE_CLK
+ help
+ Support for Freescale MXC/iMX-based family of processors
+
+config ARCH_STMP3XXX
+ bool "Freescale STMP3xxx"
+ select CPU_ARM926T
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select GENERIC_GPIO
+ select USB_ARCH_HAS_EHCI
+ help
+ Support for systems based on the Freescale 3xxx CPUs.
+
config ARCH_NETX
bool "Hilscher NetX based"
select CPU_ARM926T
@@ -404,28 +428,6 @@ config ARCH_KIRKWOOD
Support for the following Marvell Kirkwood series SoCs:
88F6180, 88F6192 and 88F6281.
-config ARCH_KS8695
- bool "Micrel/Kendin KS8695"
- select CPU_ARM922T
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- help
- Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
- System-on-Chip devices.
-
-config ARCH_NS9XXX
- bool "NetSilicon NS9xxx"
- select CPU_ARM926T
- select GENERIC_GPIO
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
- help
- Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
- System.
-
- <http://www.digi.com/products/microprocessors/index.jsp>
-
config ARCH_LOKI
bool "Marvell Loki (88RC8480)"
select CPU_FEROCEON
@@ -447,17 +449,6 @@ config ARCH_MV78XX0
Support for the following Marvell MV78xx0 series SoCs:
MV781x0, MV782x0.
-config ARCH_MXC
- bool "Freescale MXC/iMX-based"
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
- select ARCH_MTD_XIP
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- select HAVE_CLK
- help
- Support for Freescale MXC/iMX-based family of processors
-
config ARCH_ORION5X
bool "Marvell Orion"
depends on MMU
@@ -472,6 +463,49 @@ config ARCH_ORION5X
Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182),
Orion-2 (5281), Orion-1-90 (6183).
+config ARCH_MMP
+ bool "Marvell PXA168/910"
+ depends on MMU
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select TICK_ONESHOT
+ select PLAT_PXA
+ help
+ Support for Marvell's PXA168/910 processor line.
+
+config ARCH_KS8695
+ bool "Micrel/Kendin KS8695"
+ select CPU_ARM922T
+ select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
+ help
+ Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
+ System-on-Chip devices.
+
+config ARCH_NS9XXX
+ bool "NetSilicon NS9xxx"
+ select CPU_ARM926T
+ select GENERIC_GPIO
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+ help
+ Say Y here if you intend to run this kernel on a NetSilicon NS9xxx
+ System.
+
+ <http://www.digi.com/products/microprocessors/index.jsp>
+
+config ARCH_W90X900
+ bool "Nuvoton W90X900 CPU"
+ select CPU_ARM926T
+ help
+ Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
+ can login www.mcuos.com or www.nuvoton.com to know more.
+
config ARCH_PNX4008
bool "Philips Nexperia PNX4008 Mobile"
select CPU_ARM926T
@@ -494,19 +528,16 @@ config ARCH_PXA
help
Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
-config ARCH_MMP
- bool "Marvell PXA168/910"
- depends on MMU
- select GENERIC_GPIO
- select ARCH_REQUIRE_GPIOLIB
- select HAVE_CLK
- select COMMON_CLKDEV
+config ARCH_MSM
+ bool "Qualcomm MSM"
+ select CPU_V6
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
- select TICK_ONESHOT
- select PLAT_PXA
help
- Support for Marvell's PXA168/910 processor line.
+ Support for Qualcomm MSM7K based systems. This runs on the ARM11
+ apps processor of the MSM7K and depends on a shared memory
+ interface to the ARM9 modem processor which runs the baseband stack
+ and controls some vital subsystems (clock and power control, etc).
config ARCH_RPC
bool "RiscPC"
@@ -575,6 +606,20 @@ config ARCH_LH7A40X
core with a wide array of integrated devices for
hand-held and low-power applications.
+config ARCH_U300
+ bool "ST-Ericsson U300 Series"
+ depends on MMU
+ select CPU_ARM926T
+ select ARM_AMBA
+ select ARM_VIC
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+ select COMMON_CLKDEV
+ select GENERIC_GPIO
+ help
+ Support for ST-Ericsson U300 series mobile platforms.
+
config ARCH_DAVINCI
bool "TI DaVinci"
select CPU_ARM926T
@@ -599,24 +644,6 @@ config ARCH_OMAP
help
Support for TI's OMAP platform (OMAP1 and OMAP2).
-config ARCH_MSM
- bool "Qualcomm MSM"
- select CPU_V6
- select GENERIC_TIME
- select GENERIC_CLOCKEVENTS
- help
- Support for Qualcomm MSM7K based systems. This runs on the ARM11
- apps processor of the MSM7K and depends on a shared memory
- interface to the ARM9 modem processor which runs the baseband stack
- and controls some vital subsystems (clock and power control, etc).
-
-config ARCH_W90X900
- bool "Nuvoton W90X900 CPU"
- select CPU_ARM926T
- help
- Support for Nuvoton (Winbond logic dept.) ARM9 processor,You
- can login www.mcuos.com or www.nuvoton.com to know more.
-
endchoice
source "arch/arm/mach-clps711x/Kconfig"
@@ -680,6 +707,8 @@ source "arch/arm/mach-s3c6400/Kconfig"
source "arch/arm/mach-s3c6410/Kconfig"
endif
+source "arch/arm/plat-stmp3xxx/Kconfig"
+
source "arch/arm/mach-lh7a40x/Kconfig"
source "arch/arm/mach-imx/Kconfig"
@@ -706,6 +735,8 @@ source "arch/arm/mach-ks8695/Kconfig"
source "arch/arm/mach-msm/Kconfig"
+source "arch/arm/mach-u300/Kconfig"
+
source "arch/arm/mach-w90x900/Kconfig"
# Definitions to make life easier
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e84729bf13d4..a4f86e3d4cf0 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -99,64 +99,73 @@ CHECKFLAGS += -D__arm__
#Default value
head-y := arch/arm/kernel/head$(MMUEXT).o arch/arm/kernel/init_task.o
textofs-y := 0x00008000
-
- machine-$(CONFIG_ARCH_RPC) := rpc
- machine-$(CONFIG_ARCH_EBSA110) := ebsa110
- machine-$(CONFIG_FOOTBRIDGE) := footbridge
- machine-$(CONFIG_ARCH_SHARK) := shark
- machine-$(CONFIG_ARCH_SA1100) := sa1100
-ifeq ($(CONFIG_ARCH_SA1100),y)
+textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
- textofs-$(CONFIG_SA1111) := 0x00208000
+ifeq ($(CONFIG_ARCH_SA1100),y)
+textofs-$(CONFIG_SA1111) := 0x00208000
endif
- machine-$(CONFIG_ARCH_PXA) := pxa
- machine-$(CONFIG_ARCH_MMP) := mmp
- plat-$(CONFIG_PLAT_PXA) := pxa
- machine-$(CONFIG_ARCH_L7200) := l7200
- machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
- machine-$(CONFIG_ARCH_GEMINI) := gemini
- textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
- machine-$(CONFIG_ARCH_CLPS711X) := clps711x
- machine-$(CONFIG_ARCH_IOP32X) := iop32x
- machine-$(CONFIG_ARCH_IOP33X) := iop33x
- machine-$(CONFIG_ARCH_IOP13XX) := iop13xx
- plat-$(CONFIG_PLAT_IOP) := iop
- machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
- machine-$(CONFIG_ARCH_IXP2000) := ixp2000
- machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
- machine-$(CONFIG_ARCH_OMAP1) := omap1
- machine-$(CONFIG_ARCH_OMAP2) := omap2
- machine-$(CONFIG_ARCH_OMAP3) := omap2
- plat-$(CONFIG_ARCH_OMAP) := omap
- machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
- machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
- plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c
- machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410
- plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c
- machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
- machine-$(CONFIG_ARCH_VERSATILE) := versatile
- machine-$(CONFIG_ARCH_IMX) := imx
- machine-$(CONFIG_ARCH_H720X) := h720x
- machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
- machine-$(CONFIG_ARCH_REALVIEW) := realview
- machine-$(CONFIG_ARCH_AT91) := at91
- machine-$(CONFIG_ARCH_EP93XX) := ep93xx
- machine-$(CONFIG_ARCH_PNX4008) := pnx4008
- machine-$(CONFIG_ARCH_NETX) := netx
- machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
- machine-$(CONFIG_ARCH_DAVINCI) := davinci
- machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
- machine-$(CONFIG_ARCH_KS8695) := ks8695
- plat-$(CONFIG_ARCH_MXC) := mxc
- machine-$(CONFIG_ARCH_MX2) := mx2
- machine-$(CONFIG_ARCH_MX3) := mx3
- machine-$(CONFIG_ARCH_MX1) := mx1
- machine-$(CONFIG_ARCH_ORION5X) := orion5x
- plat-$(CONFIG_PLAT_ORION) := orion
- machine-$(CONFIG_ARCH_MSM) := msm
- machine-$(CONFIG_ARCH_LOKI) := loki
- machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
- machine-$(CONFIG_ARCH_W90X900) := w90x900
+
+# Machine directory name. This list is sorted alphanumerically
+# by CONFIG_* macro name.
+machine-$(CONFIG_ARCH_AAEC2000) := aaec2000
+machine-$(CONFIG_ARCH_AT91) := at91
+machine-$(CONFIG_ARCH_CLPS711X) := clps711x
+machine-$(CONFIG_ARCH_DAVINCI) := davinci
+machine-$(CONFIG_ARCH_EBSA110) := ebsa110
+machine-$(CONFIG_ARCH_EP93XX) := ep93xx
+machine-$(CONFIG_ARCH_GEMINI) := gemini
+machine-$(CONFIG_ARCH_H720X) := h720x
+machine-$(CONFIG_ARCH_IMX) := imx
+machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
+machine-$(CONFIG_ARCH_IOP13XX) := iop13xx
+machine-$(CONFIG_ARCH_IOP32X) := iop32x
+machine-$(CONFIG_ARCH_IOP33X) := iop33x
+machine-$(CONFIG_ARCH_IXP2000) := ixp2000
+machine-$(CONFIG_ARCH_IXP23XX) := ixp23xx
+machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
+machine-$(CONFIG_ARCH_KIRKWOOD) := kirkwood
+machine-$(CONFIG_ARCH_KS8695) := ks8695
+machine-$(CONFIG_ARCH_L7200) := l7200
+machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
+machine-$(CONFIG_ARCH_LOKI) := loki
+machine-$(CONFIG_ARCH_MMP) := mmp
+machine-$(CONFIG_ARCH_MSM) := msm
+machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
+machine-$(CONFIG_ARCH_MX1) := mx1
+machine-$(CONFIG_ARCH_MX2) := mx2
+machine-$(CONFIG_ARCH_MX3) := mx3
+machine-$(CONFIG_ARCH_NETX) := netx
+machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx
+machine-$(CONFIG_ARCH_OMAP1) := omap1
+machine-$(CONFIG_ARCH_OMAP2) := omap2
+machine-$(CONFIG_ARCH_OMAP3) := omap2
+machine-$(CONFIG_ARCH_ORION5X) := orion5x
+machine-$(CONFIG_ARCH_PNX4008) := pnx4008
+machine-$(CONFIG_ARCH_PXA) := pxa
+machine-$(CONFIG_ARCH_REALVIEW) := realview
+machine-$(CONFIG_ARCH_RPC) := rpc
+machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
+machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
+machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410
+machine-$(CONFIG_ARCH_SA1100) := sa1100
+machine-$(CONFIG_ARCH_SHARK) := shark
+machine-$(CONFIG_ARCH_STMP378X) := stmp378x
+machine-$(CONFIG_ARCH_STMP37XX) := stmp37xx
+machine-$(CONFIG_ARCH_U300) := u300
+machine-$(CONFIG_ARCH_VERSATILE) := versatile
+machine-$(CONFIG_ARCH_W90X900) := w90x900
+machine-$(CONFIG_FOOTBRIDGE) := footbridge
+
+# Platform directory name. This list is sorted alphanumerically
+# by CONFIG_* macro name.
+plat-$(CONFIG_ARCH_MXC) := mxc
+plat-$(CONFIG_ARCH_OMAP) := omap
+plat-$(CONFIG_PLAT_IOP) := iop
+plat-$(CONFIG_PLAT_ORION) := orion
+plat-$(CONFIG_PLAT_PXA) := pxa
+plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c
+plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c
+plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx
ifeq ($(CONFIG_ARCH_EBSA110),y)
# This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index a2cd9beaf37d..38518d450bc0 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -4,6 +4,13 @@ config ARM_GIC
config ARM_VIC
bool
+config ARM_VIC_NR
+ int
+ default 2
+ help
+ The maximum number of VICs available in the system, for
+ power management.
+
config ICST525
bool
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index b2a781d9ce05..887c6eb3a18a 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/io.h>
+#include <linux/sysdev.h>
#include <asm/mach/irq.h>
#include <asm/hardware/vic.h>
@@ -39,11 +40,219 @@ static void vic_unmask_irq(unsigned int irq)
writel(1 << irq, base + VIC_INT_ENABLE);
}
+/**
+ * vic_init2 - common initialisation code
+ * @base: Base of the VIC.
+ *
+ * Common initialisation code for registeration
+ * and resume.
+*/
+static void vic_init2(void __iomem *base)
+{
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
+ writel(VIC_VECT_CNTL_ENABLE | i, reg);
+ }
+
+ writel(32, base + VIC_PL190_DEF_VECT_ADDR);
+}
+
+#if defined(CONFIG_PM)
+/**
+ * struct vic_device - VIC PM device
+ * @sysdev: The system device which is registered.
+ * @irq: The IRQ number for the base of the VIC.
+ * @base: The register base for the VIC.
+ * @resume_sources: A bitmask of interrupts for resume.
+ * @resume_irqs: The IRQs enabled for resume.
+ * @int_select: Save for VIC_INT_SELECT.
+ * @int_enable: Save for VIC_INT_ENABLE.
+ * @soft_int: Save for VIC_INT_SOFT.
+ * @protect: Save for VIC_PROTECT.
+ */
+struct vic_device {
+ struct sys_device sysdev;
+
+ void __iomem *base;
+ int irq;
+ u32 resume_sources;
+ u32 resume_irqs;
+ u32 int_select;
+ u32 int_enable;
+ u32 soft_int;
+ u32 protect;
+};
+
+/* we cannot allocate memory when VICs are initially registered */
+static struct vic_device vic_devices[CONFIG_ARM_VIC_NR];
+
+static inline struct vic_device *to_vic(struct sys_device *sys)
+{
+ return container_of(sys, struct vic_device, sysdev);
+}
+
+static int vic_id;
+
+static int vic_class_resume(struct sys_device *dev)
+{
+ struct vic_device *vic = to_vic(dev);
+ void __iomem *base = vic->base;
+
+ printk(KERN_DEBUG "%s: resuming vic at %p\n", __func__, base);
+
+ /* re-initialise static settings */
+ vic_init2(base);
+
+ writel(vic->int_select, base + VIC_INT_SELECT);
+ writel(vic->protect, base + VIC_PROTECT);
+
+ /* set the enabled ints and then clear the non-enabled */
+ writel(vic->int_enable, base + VIC_INT_ENABLE);
+ writel(~vic->int_enable, base + VIC_INT_ENABLE_CLEAR);
+
+ /* and the same for the soft-int register */
+
+ writel(vic->soft_int, base + VIC_INT_SOFT);
+ writel(~vic->soft_int, base + VIC_INT_SOFT_CLEAR);
+
+ return 0;
+}
+
+static int vic_class_suspend(struct sys_device *dev, pm_message_t state)
+{
+ struct vic_device *vic = to_vic(dev);
+ void __iomem *base = vic->base;
+
+ printk(KERN_DEBUG "%s: suspending vic at %p\n", __func__, base);
+
+ vic->int_select = readl(base + VIC_INT_SELECT);
+ vic->int_enable = readl(base + VIC_INT_ENABLE);
+ vic->soft_int = readl(base + VIC_INT_SOFT);
+ vic->protect = readl(base + VIC_PROTECT);
+
+ /* set the interrupts (if any) that are used for
+ * resuming the system */
+
+ writel(vic->resume_irqs, base + VIC_INT_ENABLE);
+ writel(~vic->resume_irqs, base + VIC_INT_ENABLE_CLEAR);
+
+ return 0;
+}
+
+struct sysdev_class vic_class = {
+ .name = "vic",
+ .suspend = vic_class_suspend,
+ .resume = vic_class_resume,
+};
+
+/**
+ * vic_pm_register - Register a VIC for later power management control
+ * @base: The base address of the VIC.
+ * @irq: The base IRQ for the VIC.
+ * @resume_sources: bitmask of interrupts allowed for resume sources.
+ *
+ * Register the VIC with the system device tree so that it can be notified
+ * of suspend and resume requests and ensure that the correct actions are
+ * taken to re-instate the settings on resume.
+ */
+static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources)
+{
+ struct vic_device *v;
+
+ if (vic_id >= ARRAY_SIZE(vic_devices))
+ printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__);
+ else {
+ v = &vic_devices[vic_id];
+ v->base = base;
+ v->resume_sources = resume_sources;
+ v->irq = irq;
+ vic_id++;
+ }
+}
+
+/**
+ * vic_pm_init - initicall to register VIC pm
+ *
+ * This is called via late_initcall() to register
+ * the resources for the VICs due to the early
+ * nature of the VIC's registration.
+*/
+static int __init vic_pm_init(void)
+{
+ struct vic_device *dev = vic_devices;
+ int err;
+ int id;
+
+ if (vic_id == 0)
+ return 0;
+
+ err = sysdev_class_register(&vic_class);
+ if (err) {
+ printk(KERN_ERR "%s: cannot register class\n", __func__);
+ return err;
+ }
+
+ for (id = 0; id < vic_id; id++, dev++) {
+ dev->sysdev.id = id;
+ dev->sysdev.cls = &vic_class;
+
+ err = sysdev_register(&dev->sysdev);
+ if (err) {
+ printk(KERN_ERR "%s: failed to register device\n",
+ __func__);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+late_initcall(vic_pm_init);
+
+static struct vic_device *vic_from_irq(unsigned int irq)
+{
+ struct vic_device *v = vic_devices;
+ unsigned int base_irq = irq & ~31;
+ int id;
+
+ for (id = 0; id < vic_id; id++, v++) {
+ if (v->irq == base_irq)
+ return v;
+ }
+
+ return NULL;
+}
+
+static int vic_set_wake(unsigned int irq, unsigned int on)
+{
+ struct vic_device *v = vic_from_irq(irq);
+ unsigned int off = irq & 31;
+
+ if (!v)
+ return -EINVAL;
+
+ if (on)
+ v->resume_irqs |= 1 << off;
+ else
+ v->resume_irqs &= ~(1 << off);
+
+ return 0;
+}
+
+#else
+static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { }
+
+#define vic_set_wake NULL
+#endif /* CONFIG_PM */
+
static struct irq_chip vic_chip = {
.name = "VIC",
.ack = vic_mask_irq,
.mask = vic_mask_irq,
.unmask = vic_unmask_irq,
+ .set_wake = vic_set_wake,
};
/**
@@ -51,9 +260,10 @@ static struct irq_chip vic_chip = {
* @base: iomem base address
* @irq_start: starting interrupt number, must be muliple of 32
* @vic_sources: bitmask of interrupt sources to allow
+ * @resume_sources: bitmask of interrupt sources to allow for resume
*/
void __init vic_init(void __iomem *base, unsigned int irq_start,
- u32 vic_sources)
+ u32 vic_sources, u32 resume_sources)
{
unsigned int i;
@@ -77,12 +287,7 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
writel(value, base + VIC_PL190_VECT_ADDR);
}
- for (i = 0; i < 16; i++) {
- void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
- writel(VIC_VECT_CNTL_ENABLE | i, reg);
- }
-
- writel(32, base + VIC_PL190_DEF_VECT_ADDR);
+ vic_init2(base);
for (i = 0; i < 32; i++) {
if (vic_sources & (1 << i)) {
@@ -94,4 +299,6 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
}
+
+ vic_pm_register(base, irq_start, resume_sources);
}
diff --git a/arch/arm/configs/stmp378x_defconfig b/arch/arm/configs/stmp378x_defconfig
new file mode 100644
index 000000000000..44461f197a17
--- /dev/null
+++ b/arch/arm/configs/stmp378x_defconfig
@@ -0,0 +1,1141 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.30-rc2
+# Thu Apr 23 02:44:13 2009
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION="-default"
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INITRAMFS_ROOT_UID=0
+CONFIG_INITRAMFS_ROOT_GID=0
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_INITRAMFS_COMPRESSION_NONE is not set
+CONFIG_INITRAMFS_COMPRESSION_GZIP=y
+# CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
+# CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_STRIP_ASM_SYMS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+CONFIG_TRACEPOINTS=y
+CONFIG_MARKERS=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+# CONFIG_SLOW_WORK is not set
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_GEMINI is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_W90X900 is not set
+CONFIG_ARCH_STMP3XXX=y
+
+#
+# Freescale STMP3xxx implementations
+#
+# CONFIG_ARCH_STMP37XX is not set
+CONFIG_ARCH_STMP378X=y
+# CONFIG_MACH_STMP37XX is not set
+CONFIG_MACH_STMP378X=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_COMMON_CLKDEV=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+CONFIG_HIGHMEM=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=ttySDBG0,115200 mem=32M"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_FPE_NWFPE is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETLABEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+# CONFIG_NET_SCH_CBQ is not set
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+# CONFIG_NET_SCH_PRIO is not set
+# CONFIG_NET_SCH_MULTIQ is not set
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFQ is not set
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_DSMARK is not set
+# CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_DRR is not set
+
+#
+# Classification
+#
+# CONFIG_NET_CLS_BASIC is not set
+# CONFIG_NET_CLS_TCINDEX is not set
+# CONFIG_NET_CLS_ROUTE4 is not set
+# CONFIG_NET_CLS_FW is not set
+# CONFIG_NET_CLS_U32 is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
+# CONFIG_NET_EMATCH is not set
+# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NET_DROP_MONITOR is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_STANDALONE is not set
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_PARTITIONS is not set
+# CONFIG_MTD_TESTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+# CONFIG_MTD_BLKDEVS is not set
+# CONFIG_MTD_BLOCK is not set
+# CONFIG_MTD_BLOCK_RO is not set
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+CONFIG_MTD_UBI_GLUEBI=y
+
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_CRYPTOLOOP=y
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=4
+CONFIG_BLK_DEV_RAM_SIZE=6144
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_SCSI_OSD_INITIATOR is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_NETDEVICES is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+CONFIG_INPUT_POLLDEV=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_UINPUT is not set
+# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_DEBUG_GPIO=y
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L2_COMMON=y
+# CONFIG_VIDEO_ALLOW_V4L1 is not set
+# CONFIG_VIDEO_V4L1_COMPAT is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_MEDIA=y
+
+#
+# Multimedia drivers
+#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
+# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set
+
+#
+# Encoders/decoders and other helper chips
+#
+
+#
+# Audio decoders
+#
+
+#
+# RDS decoders
+#
+
+#
+# Video decoders
+#
+
+#
+# Video and audio decoders
+#
+
+#
+# MPEG video encoders
+#
+# CONFIG_VIDEO_CX2341X is not set
+
+#
+# Video encoders
+#
+
+#
+# Video improvement chips
+#
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_SOC_CAMERA is not set
+# CONFIG_RADIO_ADAPTERS is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_GENERIC=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_CONFIGFS_FS=m
+# CONFIG_MISC_FILESYSTEMS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_SHIRQ=y
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+CONFIG_DEBUG_OBJECTS=y
+CONFIG_DEBUG_OBJECTS_SELFTEST=y
+CONFIG_DEBUG_OBJECTS_FREE=y
+CONFIG_DEBUG_OBJECTS_TIMERS=y
+CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
+CONFIG_DEBUG_SLAB=y
+CONFIG_DEBUG_SLAB_LEAK=y
+CONFIG_DEBUG_PREEMPT=y
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_PI_LIST=y
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_MUTEXES=y
+CONFIG_DEBUG_LOCK_ALLOC=y
+CONFIG_PROVE_LOCKING=y
+CONFIG_LOCKDEP=y
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_LOCKDEP is not set
+CONFIG_TRACE_IRQFLAGS=y
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_STACKTRACE=y
+CONFIG_DEBUG_KOBJECT=y
+# CONFIG_DEBUG_HIGHMEM is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+# CONFIG_PAGE_POISONING is not set
+CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+CONFIG_TRACING_SUPPORT=y
+
+#
+# Tracers
+#
+CONFIG_FUNCTION_TRACER=y
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+CONFIG_CONTEXT_SWITCH_TRACER=y
+# CONFIG_EVENT_TRACER is not set
+CONFIG_BOOT_TRACER=y
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_STACK_TRACER=y
+# CONFIG_KMEMTRACE is not set
+# CONFIG_WORKQUEUE_TRACER is not set
+CONFIG_BLK_DEV_IO_TRACE=y
+# CONFIG_FTRACE_STARTUP_TEST is not set
+# CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+CONFIG_ARM_UNWIND=y
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_LL is not set
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_NETWORK is not set
+# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
+# CONFIG_SECURITY_TOMOYO is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_PCOMP=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_WORKQUEUE=y
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+CONFIG_CRYPTO_SHA1=m
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=y
+# CONFIG_CRYPTO_ZLIB is not set
+CONFIG_CRYPTO_LZO=y
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+CONFIG_BINARY_PRINTF=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=y
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/stmp37xx_defconfig b/arch/arm/configs/stmp37xx_defconfig
new file mode 100644
index 000000000000..401279d531d5
--- /dev/null
+++ b/arch/arm/configs/stmp37xx_defconfig
@@ -0,0 +1,1002 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.29.1
+# Mon Apr 20 04:41:26 2009
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_MMU=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION="-default"
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_INITRAMFS_ROOT_UID=0
+CONFIG_INITRAMFS_ROOT_GID=0
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_COMPAT_BRK=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+CONFIG_TRACEPOINTS=y
+CONFIG_MARKERS=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+CONFIG_BLK_DEV_IO_TRACE=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_S3C64XX is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM is not set
+# CONFIG_ARCH_W90X900 is not set
+CONFIG_ARCH_STMP3XXX=y
+
+#
+# Freescale STMP3xxx implementations
+#
+CONFIG_ARCH_STMP37XX=y
+# CONFIG_ARCH_STMP378X is not set
+CONFIG_MACH_STMP37XX=y
+# CONFIG_MACH_STMP378X is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_ARM926T=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5TJ=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_COPY_V4WB=y
+CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
+# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_COMMON_CLKDEV=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_PREEMPT=y
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=ttySDBG0,115200 mem=32M lcd_panel=lms350 rdinit=/bin/sh ignore_loglevel"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_FPE_NWFPE is not set
+# CONFIG_FPE_FASTFPE is not set
+# CONFIG_VFP is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_COMPAT_NET_DEV_OPS=y
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETLABEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+# CONFIG_NET_SCH_CBQ is not set
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+# CONFIG_NET_SCH_PRIO is not set
+# CONFIG_NET_SCH_MULTIQ is not set
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFQ is not set
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_DSMARK is not set
+# CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_DRR is not set
+
+#
+# Classification
+#
+# CONFIG_NET_CLS_BASIC is not set
+# CONFIG_NET_CLS_TCINDEX is not set
+# CONFIG_NET_CLS_ROUTE4 is not set
+# CONFIG_NET_CLS_FW is not set
+# CONFIG_NET_CLS_U32 is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
+# CONFIG_NET_EMATCH is not set
+# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
+CONFIG_FIB_RULES=y
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_STANDALONE is not set
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_CRYPTOLOOP=y
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=4
+CONFIG_BLK_DEV_RAM_SIZE=6144
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+# CONFIG_NETDEVICES is not set
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+CONFIG_INPUT_POLLDEV=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_FUJITSU is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+# CONFIG_TOUCHSCREEN_PENMOUNT is not set
+# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
+# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+CONFIG_INPUT_MISC=y
+# CONFIG_INPUT_UINPUT is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_LIBPS2 is not set
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+# CONFIG_SERIAL_STMP_DBG is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+CONFIG_DEBUG_GPIO=y
+CONFIG_GPIO_SYSFS=y
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+CONFIG_VIDEO_DEV=y
+CONFIG_VIDEO_V4L2_COMMON=y
+# CONFIG_VIDEO_ALLOW_V4L1 is not set
+# CONFIG_VIDEO_V4L1_COMPAT is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_MEDIA=y
+
+#
+# Multimedia drivers
+#
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_VIDEO_V4L2=y
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
+# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set
+
+#
+# Encoders/decoders and other helper chips
+#
+
+#
+# Audio decoders
+#
+
+#
+# Video decoders
+#
+
+#
+# Video and audio decoders
+#
+
+#
+# MPEG video encoders
+#
+# CONFIG_VIDEO_CX2341X is not set
+
+#
+# Video encoders
+#
+
+#
+# Video improvement chips
+#
+# CONFIG_VIDEO_VIVI is not set
+# CONFIG_SOC_CAMERA is not set
+# CONFIG_RADIO_ADAPTERS is not set
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_GENERIC=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_CONFIGFS_FS=m
+# CONFIG_MISC_FILESYSTEMS is not set
+# CONFIG_NETWORK_FILESYSTEMS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_SECTION_MISMATCH=y
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_STACKTRACE=y
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+
+#
+# Tracers
+#
+CONFIG_FUNCTION_TRACER=y
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+CONFIG_CONTEXT_SWITCH_TRACER=y
+CONFIG_BOOT_TRACER=y
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+CONFIG_STACK_TRACER=y
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_DEBUG_USER is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_NETWORK is not set
+# CONFIG_SECURITY_PATH is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+CONFIG_CRYPTO_TEST=m
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+CONFIG_CRYPTO_SHA1=m
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_LZO=y
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=y
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
index f87328d4a180..5d72550a8097 100644
--- a/arch/arm/include/asm/hardware/vic.h
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -41,7 +41,7 @@
#define VIC_PL192_VECT_ADDR 0xF00
#ifndef __ASSEMBLY__
-void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources);
+void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
#endif
#endif
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 110295c5461d..1cd2d6416bda 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -342,7 +342,7 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd)
return __va(ptr);
}
-#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd)))
+#define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd)))
/*
* Conversion functions: convert a page and protection to a page entry,
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index e4345106ee57..bac578fe0d3d 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -43,6 +43,25 @@
#define clk_is_sys(x) ((x)->type & CLK_TYPE_SYSTEM)
+/*
+ * Chips have some kind of clocks : group them by functionality
+ */
+#define cpu_has_utmi() ( cpu_is_at91cap9() \
+ || cpu_is_at91sam9rl())
+
+#define cpu_has_800M_plla() (cpu_is_at91sam9g20())
+
+#define cpu_has_pllb() (!cpu_is_at91sam9rl())
+
+#define cpu_has_upll() (0)
+
+/* USB host HS & FS */
+#define cpu_has_uhp() (!cpu_is_at91sam9rl())
+
+/* USB device FS only */
+#define cpu_has_udpfs() (!cpu_is_at91sam9rl())
+
+
static LIST_HEAD(clocks);
static DEFINE_SPINLOCK(clk_lock);
@@ -140,7 +159,7 @@ static struct clk utmi_clk = {
};
static struct clk uhpck = {
.name = "uhpck",
- .parent = &pllb,
+ /*.parent = ... we choose parent at runtime */
.mode = pmc_sys_mode,
};
@@ -173,7 +192,11 @@ static struct clk __init *at91_css_to_clk(unsigned long css)
case AT91_PMC_CSS_PLLA:
return &plla;
case AT91_PMC_CSS_PLLB:
- return &pllb;
+ if (cpu_has_upll())
+ /* CSS_PLLB == CSS_UPLL */
+ return &utmi_clk;
+ else if (cpu_has_pllb())
+ return &pllb;
}
return NULL;
@@ -322,7 +345,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
u32 pckr;
pckr = at91_sys_read(AT91_PMC_PCKR(clk->id));
- pckr &= AT91_PMC_CSS_PLLB; /* clock selection */
+ pckr &= AT91_PMC_CSS; /* clock selection */
pckr |= prescale << 2;
at91_sys_write(AT91_PMC_PCKR(clk->id), pckr);
clk->rate_hz = actual;
@@ -361,7 +384,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
}
EXPORT_SYMBOL(clk_set_parent);
-/* establish PCK0..PCK3 parentage and rate */
+/* establish PCK0..PCKN parentage and rate */
static void __init init_programmable_clock(struct clk *clk)
{
struct clk *parent;
@@ -389,11 +412,13 @@ static int at91_clk_show(struct seq_file *s, void *unused)
seq_printf(s, "MOR = %8x\n", at91_sys_read(AT91_CKGR_MOR));
seq_printf(s, "MCFR = %8x\n", at91_sys_read(AT91_CKGR_MCFR));
seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR));
- if (!cpu_is_at91sam9rl())
+ if (cpu_has_pllb())
seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR));
- if (cpu_is_at91cap9() || cpu_is_at91sam9rl())
+ if (cpu_has_utmi())
seq_printf(s, "UCKR = %8x\n", uckr = at91_sys_read(AT91_CKGR_UCKR));
seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR));
+ if (cpu_has_upll())
+ seq_printf(s, "USB = %8x\n", at91_sys_read(AT91_PMC_USB));
seq_printf(s, "SR = %8x\n", sr = at91_sys_read(AT91_PMC_SR));
seq_printf(s, "\n");
@@ -554,16 +579,60 @@ static struct clk *const standard_pmc_clocks[] __initdata = {
&clk32k,
&main_clk,
&plla,
- &pllb,
-
- /* PLLB children (USB) */
- &udpck,
- &uhpck,
/* MCK */
&mck
};
+/* PLLB generated USB full speed clock init */
+static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock)
+{
+ /*
+ * USB clock init: choose 48 MHz PLLB value,
+ * disable 48MHz clock during usb peripheral suspend.
+ *
+ * REVISIT: assumes MCK doesn't derive from PLLB!
+ */
+ uhpck.parent = &pllb;
+
+ at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M;
+ pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init);
+ if (cpu_is_at91rm9200()) {
+ uhpck.pmc_mask = AT91RM9200_PMC_UHP;
+ udpck.pmc_mask = AT91RM9200_PMC_UDP;
+ at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
+ } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) {
+ uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
+ udpck.pmc_mask = AT91SAM926x_PMC_UDP;
+ } else if (cpu_is_at91cap9()) {
+ uhpck.pmc_mask = AT91CAP9_PMC_UHP;
+ }
+ at91_sys_write(AT91_CKGR_PLLBR, 0);
+
+ udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
+ uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
+}
+
+/* UPLL generated USB full speed clock init */
+static void __init at91_upll_usbfs_clock_init(unsigned long main_clock)
+{
+ /*
+ * USB clock init: choose 480 MHz from UPLL,
+ */
+ unsigned int usbr = AT91_PMC_USBS_UPLL;
+
+ /* Setup divider by 10 to reach 48 MHz */
+ usbr |= ((10 - 1) << 8) & AT91_PMC_OHCIUSBDIV;
+
+ at91_sys_write(AT91_PMC_USB, usbr);
+
+ /* Now set uhpck values */
+ uhpck.parent = &utmi_clk;
+ uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
+ uhpck.rate_hz = utmi_clk.parent->rate_hz;
+ uhpck.rate_hz /= 1 + ((at91_sys_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8);
+}
+
int __init at91_clock_init(unsigned long main_clock)
{
unsigned tmp, freq, mckr;
@@ -585,43 +654,37 @@ int __init at91_clock_init(unsigned long main_clock)
/* report if PLLA is more than mildly overclocked */
plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR));
- if ((!cpu_is_at91sam9g20() && plla.rate_hz > 209000000)
- || (cpu_is_at91sam9g20() && plla.rate_hz > 800000000))
+ if ((!cpu_has_800M_plla() && plla.rate_hz > 209000000)
+ || (cpu_has_800M_plla() && plla.rate_hz > 800000000))
pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000);
- /*
- * USB clock init: choose 48 MHz PLLB value,
- * disable 48MHz clock during usb peripheral suspend.
- *
- * REVISIT: assumes MCK doesn't derive from PLLB!
- */
- at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M;
- pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init);
- if (cpu_is_at91rm9200()) {
- uhpck.pmc_mask = AT91RM9200_PMC_UHP;
- udpck.pmc_mask = AT91RM9200_PMC_UDP;
- at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
- } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) {
- uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
- udpck.pmc_mask = AT91SAM926x_PMC_UDP;
- } else if (cpu_is_at91cap9()) {
- uhpck.pmc_mask = AT91CAP9_PMC_UHP;
+
+ if (cpu_has_upll() && !cpu_has_pllb()) {
+ /* setup UTMI clock as the fourth primary clock
+ * (instead of pllb) */
+ utmi_clk.type |= CLK_TYPE_PRIMARY;
+ utmi_clk.id = 3;
}
- at91_sys_write(AT91_CKGR_PLLBR, 0);
- udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
- uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
/*
* USB HS clock init
*/
- if (cpu_is_at91cap9() || cpu_is_at91sam9rl()) {
+ if (cpu_has_utmi())
/*
* multiplier is hard-wired to 40
* (obtain the USB High Speed 480 MHz when input is 12 MHz)
*/
utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz;
- }
+
+ /*
+ * USB FS clock init
+ */
+ if (cpu_has_pllb())
+ at91_pllb_usbfs_clock_init(main_clock);
+ if (cpu_has_upll())
+ /* assumes that we choose UPLL for USB and not PLLA */
+ at91_upll_usbfs_clock_init(main_clock);
/*
* MCK and CPU derive from one of those primary clocks.
@@ -631,21 +694,31 @@ int __init at91_clock_init(unsigned long main_clock)
mck.parent = at91_css_to_clk(mckr & AT91_PMC_CSS);
freq = mck.parent->rate_hz;
freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2)); /* prescale */
- if (cpu_is_at91rm9200())
+ if (cpu_is_at91rm9200()) {
mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
- else if (cpu_is_at91sam9g20()) {
+ } else if (cpu_is_at91sam9g20()) {
mck.rate_hz = (mckr & AT91_PMC_MDIV) ?
freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */
if (mckr & AT91_PMC_PDIV)
freq /= 2; /* processor clock division */
- } else
+ } else {
mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
+ }
/* Register the PMC's standard clocks */
for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++)
list_add_tail(&standard_pmc_clocks[i]->node, &clocks);
- if (cpu_is_at91cap9() || cpu_is_at91sam9rl())
+ if (cpu_has_pllb())
+ list_add_tail(&pllb.node, &clocks);
+
+ if (cpu_has_uhp())
+ list_add_tail(&uhpck.node, &clocks);
+
+ if (cpu_has_udpfs())
+ list_add_tail(&udpck.node, &clocks);
+
+ if (cpu_has_utmi())
list_add_tail(&utmi_clk.node, &clocks);
/* MCK and CPU clock are "always on" */
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index 9561e33b8a9a..64589eaaaee8 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -23,7 +23,7 @@
#define AT91_PMC_PCK (1 << 0) /* Processor Clock */
#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */
#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */
-#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [AT91CAP9 revC only] */
+#define AT91CAP9_PMC_DDR (1 << 2) /* DDR Clock [CAP9 revC & some SAM9 only] */
#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */
#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */
#define AT91CAP9_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91CAP9 only] */
@@ -39,11 +39,11 @@
#define AT91_PMC_PCDR (AT91_PMC + 0x14) /* Peripheral Clock Disable Register */
#define AT91_PMC_PCSR (AT91_PMC + 0x18) /* Peripheral Clock Status Register */
-#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [SAM9RL, CAP9] */
+#define AT91_CKGR_UCKR (AT91_PMC + 0x1C) /* UTMI Clock Register [some SAM9, CAP9] */
#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */
#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */
#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */
-#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI PLL Start-up Time */
+#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */
#define AT91_CKGR_MOR (AT91_PMC + 0x20) /* Main Oscillator Register [not on SAM9RL] */
#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */
@@ -72,6 +72,7 @@
#define AT91_PMC_CSS_MAIN (1 << 0)
#define AT91_PMC_CSS_PLLA (2 << 0)
#define AT91_PMC_CSS_PLLB (3 << 0)
+#define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */
#define AT91_PMC_PRES (7 << 2) /* Master Clock Prescaler */
#define AT91_PMC_PRES_1 (0 << 2)
#define AT91_PMC_PRES_2 (1 << 2)
@@ -88,12 +89,25 @@
#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9,CAP9 only] */
#define AT91SAM9_PMC_MDIV_2 (1 << 8)
#define AT91SAM9_PMC_MDIV_4 (2 << 8)
-#define AT91SAM9_PMC_MDIV_6 (3 << 8)
+#define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */
+#define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */
#define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */
#define AT91_PMC_PDIV_1 (0 << 12)
#define AT91_PMC_PDIV_2 (1 << 12)
+#define AT91_PMC_PLLADIV2 (1 << 12) /* PLLA divisor by 2 [some SAM9 only] */
+#define AT91_PMC_PLLADIV2_OFF (0 << 12)
+#define AT91_PMC_PLLADIV2_ON (1 << 12)
-#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-3 Registers */
+#define AT91_PMC_USB (AT91_PMC + 0x38) /* USB Clock Register [some SAM9 only] */
+#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */
+#define AT91_PMC_USBS_PLLA (0 << 0)
+#define AT91_PMC_USBS_UPLL (1 << 0)
+#define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */
+
+#define AT91_PMC_PCKR(n) (AT91_PMC + 0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */
+#define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */
+#define AT91_PMC_CSSMCK_CSS (0 << 8)
+#define AT91_PMC_CSSMCK_MCK (1 << 8)
#define AT91_PMC_IER (AT91_PMC + 0x60) /* Interrupt Enable Register */
#define AT91_PMC_IDR (AT91_PMC + 0x64) /* Interrupt Disable Register */
@@ -102,7 +116,7 @@
#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */
#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */
#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */
-#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [AT91CAP9 only] */
+#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9, AT91CAP9 only] */
#define AT91_PMC_OSCSEL (1 << 7) /* Slow Clock Oscillator [AT91CAP9 revC only] */
#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */
#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index 56bddcef6905..9414eb641311 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -15,44 +15,62 @@ config MACH_ADSSPHERE
Say 'Y' here if you want your kernel to support the ADS
Sphere board.
+config MACH_EDB93XX
+ bool
+ default n
+
+config MACH_EDB9301
+ bool "Support Cirrus Logic EDB9301"
+ select MACH_EDB93XX
+ help
+ Say 'Y' here if you want your kernel to support the Cirrus
+ Logic EDB9301 Evaluation Board.
+
config MACH_EDB9302
bool "Support Cirrus Logic EDB9302"
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9302 Evaluation Board.
config MACH_EDB9302A
bool "Support Cirrus Logic EDB9302A"
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9302A Evaluation Board.
config MACH_EDB9307
bool "Support Cirrus Logic EDB9307"
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9307 Evaluation Board.
config MACH_EDB9307A
bool "Support Cirrus Logic EDB9307A"
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9307A Evaluation Board.
config MACH_EDB9312
bool "Support Cirrus Logic EDB9312"
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9312 Evaluation Board.
config MACH_EDB9315
bool "Support Cirrus Logic EDB9315"
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9315 Evaluation Board.
config MACH_EDB9315A
bool "Support Cirrus Logic EDB9315A"
+ select MACH_EDB93XX
help
Say 'Y' here if you want your kernel to support the Cirrus
Logic EDB9315A Evaluation Board.
@@ -64,29 +82,29 @@ config MACH_GESBC9312
GESBC-9312-sx board.
config MACH_MICRO9
- bool
- default n
+ bool
+ default n
config MACH_MICRO9H
- bool "Support Contec Hypercontrol Micro9-H"
- select MACH_MICRO9
- help
- Say 'Y' here if you want your kernel to support the
- Contec Hypercontrol Micro9-H board.
+ bool "Support Contec Hypercontrol Micro9-H"
+ select MACH_MICRO9
+ help
+ Say 'Y' here if you want your kernel to support the
+ Contec Hypercontrol Micro9-H board.
config MACH_MICRO9M
- bool "Support Contec Hypercontrol Micro9-M"
- select MACH_MICRO9
- help
- Say 'Y' here if you want your kernel to support the
- Contec Hypercontrol Micro9-M board.
+ bool "Support Contec Hypercontrol Micro9-M"
+ select MACH_MICRO9
+ help
+ Say 'Y' here if you want your kernel to support the
+ Contec Hypercontrol Micro9-M board.
config MACH_MICRO9L
- bool "Support Contec Hypercontrol Micro9-L"
- select MACH_MICRO9
- help
- Say 'Y' here if you want your kernel to support the
- Contec Hypercontrol Micro9-L board.
+ bool "Support Contec Hypercontrol Micro9-L"
+ select MACH_MICRO9
+ help
+ Say 'Y' here if you want your kernel to support the
+ Contec Hypercontrol Micro9-L board.
config MACH_TS72XX
bool "Support Technologic Systems TS-72xx SBC"
diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile
index 9522e205b73f..eae6199a9891 100644
--- a/arch/arm/mach-ep93xx/Makefile
+++ b/arch/arm/mach-ep93xx/Makefile
@@ -7,13 +7,7 @@ obj-n :=
obj- :=
obj-$(CONFIG_MACH_ADSSPHERE) += adssphere.o
-obj-$(CONFIG_MACH_EDB9302) += edb9302.o
-obj-$(CONFIG_MACH_EDB9302A) += edb9302a.o
-obj-$(CONFIG_MACH_EDB9307) += edb9307.o
-obj-$(CONFIG_MACH_EDB9307A) += edb9307a.o
-obj-$(CONFIG_MACH_EDB9312) += edb9312.o
-obj-$(CONFIG_MACH_EDB9315) += edb9315.o
-obj-$(CONFIG_MACH_EDB9315A) += edb9315a.o
+obj-$(CONFIG_MACH_EDB93XX) += edb93xx.o
obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o
obj-$(CONFIG_MACH_MICRO9) += micro9.o
obj-$(CONFIG_MACH_TS72XX) += ts72xx.o
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index ae24486f858a..8611db978efc 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -362,8 +362,8 @@ void __init ep93xx_init_irq(void)
{
int gpio_irq;
- vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK);
- vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK);
+ vic_init((void *)EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0);
+ vic_init((void *)EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0);
for (gpio_irq = gpio_to_irq(0);
gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) {
@@ -450,10 +450,19 @@ static struct amba_device uart3_device = {
};
+static struct resource ep93xx_rtc_resource[] = {
+ {
+ .start = EP93XX_RTC_PHYS_BASE,
+ .end = EP93XX_RTC_PHYS_BASE + 0x10c - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
static struct platform_device ep93xx_rtc_device = {
- .name = "ep93xx-rtc",
- .id = -1,
- .num_resources = 0,
+ .name = "ep93xx-rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ep93xx_rtc_resource),
+ .resource = ep93xx_rtc_resource,
};
diff --git a/arch/arm/mach-ep93xx/edb9302.c b/arch/arm/mach-ep93xx/edb9302.c
deleted file mode 100644
index 8bf8d7c78f1a..000000000000
--- a/arch/arm/mach-ep93xx/edb9302.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9302.c
- * Cirrus Logic EDB9302 support.
- *
- * Copyright (C) 2006 George Kashperko <george@chas.com.ua>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9302_flash_data = {
- .width = 2,
-};
-
-static struct resource edb9302_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9302_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9302_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9302_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9302_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9302_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9302_flash);
-
- ep93xx_register_eth(&edb9302_eth_data, 1);
-}
-
-MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
- /* Maintainer: George Kashperko <george@chas.com.ua> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9302_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9302a.c b/arch/arm/mach-ep93xx/edb9302a.c
deleted file mode 100644
index a352c57c7b46..000000000000
--- a/arch/arm/mach-ep93xx/edb9302a.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9302a.c
- * Cirrus Logic EDB9302A support.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9302a_flash_data = {
- .width = 2,
-};
-
-static struct resource edb9302a_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9302a_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9302a_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9302a_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9302a_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9302a_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9302a_flash);
-
- ep93xx_register_eth(&edb9302a_eth_data, 1);
-}
-
-MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
- /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9302a_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9307.c b/arch/arm/mach-ep93xx/edb9307.c
deleted file mode 100644
index 5ab22f63a4eb..000000000000
--- a/arch/arm/mach-ep93xx/edb9307.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9307.c
- * Cirrus Logic EDB9307 support.
- *
- * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9307_flash_data = {
- .width = 4,
-};
-
-static struct resource edb9307_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9307_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9307_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9307_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9307_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9307_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9307_flash);
-
- ep93xx_register_eth(&edb9307_eth_data, 1);
-}
-
-MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
- /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9307_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9307a.c b/arch/arm/mach-ep93xx/edb9307a.c
deleted file mode 100644
index 6171167d3315..000000000000
--- a/arch/arm/mach-ep93xx/edb9307a.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9307a.c
- * Cirrus Logic EDB9307A support.
- *
- * Copyright (C) 2008 H Hartley Sweeten <hsweeten@visionengravers.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9307a_flash_data = {
- .width = 2,
-};
-
-static struct resource edb9307a_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9307a_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9307a_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9307a_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9307a_eth_data = {
- .phy_id = 1,
-};
-
-static struct i2c_board_info __initdata edb9307a_i2c_data[] = {
- {
- /* On-board battery backed RTC */
- I2C_BOARD_INFO("isl1208", 0x6f),
- },
- /*
- * The I2C signals are also routed to the Expansion Connector (J4)
- */
-};
-
-static void __init edb9307a_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9307a_flash);
-
- ep93xx_register_eth(&edb9307a_eth_data, 1);
-
- ep93xx_init_i2c(edb9307a_i2c_data, ARRAY_SIZE(edb9307a_i2c_data));
-}
-
-MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
- /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9307a_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9312.c b/arch/arm/mach-ep93xx/edb9312.c
deleted file mode 100644
index d7179f66d804..000000000000
--- a/arch/arm/mach-ep93xx/edb9312.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9312.c
- * Cirrus Logic EDB9312 support.
- *
- * Copyright (C) 2006 Infosys Technologies Limited
- * Toufeeq Hussain <toufeeq_hussain@infosys.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9312_flash_data = {
- .width = 4,
-};
-
-static struct resource edb9312_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9312_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9312_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9312_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9312_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9312_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9312_flash);
-
- ep93xx_register_eth(&edb9312_eth_data, 1);
-}
-
-MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
- /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9312_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9315.c b/arch/arm/mach-ep93xx/edb9315.c
deleted file mode 100644
index 025af6eaca10..000000000000
--- a/arch/arm/mach-ep93xx/edb9315.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9315.c
- * Cirrus Logic EDB9315 support.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9315_flash_data = {
- .width = 4,
-};
-
-static struct resource edb9315_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_32M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9315_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9315_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9315_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9315_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9315_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9315_flash);
-
- ep93xx_register_eth(&edb9315_eth_data, 1);
-}
-
-MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
- /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9315_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9315a.c b/arch/arm/mach-ep93xx/edb9315a.c
deleted file mode 100644
index 4c9cc8a39f5c..000000000000
--- a/arch/arm/mach-ep93xx/edb9315a.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/edb9315a.c
- * Cirrus Logic EDB9315A support.
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/i2c.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-
-static struct physmap_flash_data edb9315a_flash_data = {
- .width = 2,
-};
-
-static struct resource edb9315a_flash_resource = {
- .start = EP93XX_CS6_PHYS_BASE,
- .end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device edb9315a_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &edb9315a_flash_data,
- },
- .num_resources = 1,
- .resource = &edb9315a_flash_resource,
-};
-
-static struct ep93xx_eth_data edb9315a_eth_data = {
- .phy_id = 1,
-};
-
-static void __init edb9315a_init_machine(void)
-{
- ep93xx_init_devices();
- platform_device_register(&edb9315a_flash);
-
- ep93xx_register_eth(&edb9315a_eth_data, 1);
-}
-
-MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
- /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
- .phys_io = EP93XX_APB_PHYS_BASE,
- .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
- .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
- .map_io = ep93xx_map_io,
- .init_irq = ep93xx_init_irq,
- .timer = &ep93xx_timer,
- .init_machine = edb9315a_init_machine,
-MACHINE_END
diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
index f66be12b856e..78ac1bddc8bc 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
@@ -147,6 +147,7 @@
#define EP93XX_PWM_BASE (EP93XX_APB_VIRT_BASE + 0x00110000)
#define EP93XX_RTC_BASE (EP93XX_APB_VIRT_BASE + 0x00120000)
+#define EP93XX_RTC_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00120000)
#define EP93XX_SYSCON_BASE (EP93XX_APB_VIRT_BASE + 0x00130000)
#define EP93XX_SYSCON_REG(x) (EP93XX_SYSCON_BASE + (x))
diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c
index 79df60c20e70..43da8bb4926b 100644
--- a/arch/arm/mach-netx/generic.c
+++ b/arch/arm/mach-netx/generic.c
@@ -168,7 +168,7 @@ void __init netx_init_irq(void)
{
int irq;
- vic_init(__io(io_p2v(NETX_PA_VIC)), 0, ~0);
+ vic_init(__io(io_p2v(NETX_PA_VIC)), 0, ~0, 0);
for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) {
set_irq_chip(irq, &netx_hif_chip);
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 63a30d1dd425..41bb65d5b91f 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -59,6 +59,7 @@ config ARCH_H1940
bool "IPAQ H1940"
select CPU_S3C2410
select PM_H1940 if PM
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the HP IPAQ H1940
@@ -70,6 +71,7 @@ config PM_H1940
config MACH_N30
bool "Acer N30 family"
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you want suppt for the Acer N30, Acer N35,
Navman PiN570, Yakumo AlphaX or Airis NC05 PDAs.
@@ -82,6 +84,7 @@ config ARCH_BAST
select MACH_BAST_IDE
select S3C24XX_DCLK
select ISA
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Simtec Electronics EB2410ITX
development board (also known as BAST)
@@ -89,6 +92,7 @@ config ARCH_BAST
config MACH_OTOM
bool "NexVision OTOM Board"
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Nex Vision OTOM board
@@ -96,6 +100,7 @@ config MACH_AML_M5900
bool "AML M5900 Series"
select CPU_S3C2410
select PM_SIMTEC if PM
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the American Microsystems M5900 Series
<http://www.amltd.com>
@@ -111,6 +116,7 @@ config BAST_PC104_IRQ
config MACH_TCT_HAMMER
bool "TCT Hammer Board"
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the TinCanTools Hammer Board
<http://www.tincantools.com>
@@ -122,12 +128,14 @@ config MACH_VR1000
select SIMTEC_NOR
select MACH_BAST_IDE
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Thorcom VR1000 board.
config MACH_QT2410
bool "QT2410"
select CPU_S3C2410
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Armzone QT2410
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index 255fdfeaf957..e99b212cb1ca 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -84,7 +84,6 @@
#define S3C24XX_PA_IRQ S3C2410_PA_IRQ
#define S3C24XX_PA_MEMCTRL S3C2410_PA_MEMCTRL
-#define S3C24XX_PA_USBHOST S3C2410_PA_USBHOST
#define S3C24XX_PA_DMA S3C2410_PA_DMA
#define S3C24XX_PA_CLKPWR S3C2410_PA_CLKPWR
#define S3C24XX_PA_LCD S3C2410_PA_LCD
@@ -102,6 +101,7 @@
#define S3C_PA_IIC S3C2410_PA_IIC
#define S3C_PA_UART S3C24XX_PA_UART
+#define S3C_PA_USBHOST S3C2410_PA_USBHOST
#define S3C_PA_HSMMC0 S3C2443_PA_HSMMC
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index ca99564ae4b5..63586ffd0ae7 100644
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -38,6 +38,7 @@ menu "S3C2412 Machines"
config MACH_JIVE
bool "Logitech Jive"
select CPU_S3C2412
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Logitech Jive.
@@ -50,6 +51,7 @@ config MACH_SMDK2413
select CPU_S3C2412
select MACH_S3C2413
select MACH_SMDK
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using an SMDK2413
@@ -72,6 +74,7 @@ config MACH_SMDK2412
config MACH_VSTMS
bool "VMSTMS"
select CPU_S3C2412
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using an VSTMS board
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index cde5ae9a4340..5df73cbf2b40 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -33,6 +33,7 @@ config MACH_ANUBIS
select PM_SIMTEC if PM
select HAVE_PATA_PLATFORM
select S3C24XX_GPIO_EXTRA64
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Simtec Electronics ANUBIS
development system
@@ -43,6 +44,7 @@ config MACH_OSIRIS
select S3C24XX_DCLK
select PM_SIMTEC if PM
select S3C24XX_GPIO_EXTRA128
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Simtec IM2440D20 module, also
known as the Osiris.
@@ -58,12 +60,14 @@ config ARCH_S3C2440
bool "SMDK2440"
select CPU_S3C2440
select MACH_SMDK
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the SMDK2440.
config MACH_NEXCODER_2440
bool "NexVision NEXCODER 2440 Light Board"
select CPU_S3C2440
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board
@@ -76,6 +80,7 @@ config SMDK2440_CPU2440
config MACH_AT2440EVB
bool "Avantech AT2440EVB development board"
select CPU_S3C2440
+ select S3C_DEV_USB_HOST
help
Say Y here if you are using the AT2440EVB development board
diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h
index 8199972ed5bd..46acb9259f41 100644
--- a/arch/arm/mach-s3c6400/include/mach/map.h
+++ b/arch/arm/mach-s3c6400/include/mach/map.h
@@ -57,6 +57,8 @@
#define S3C64XX_PA_MODEM (0x74108000)
#define S3C64XX_VA_MODEM S3C_ADDR(0x00600000)
+#define S3C64XX_PA_USBHOST (0x74300000)
+
/* place VICs close together */
#define S3C_VA_VIC0 (S3C_VA_IRQ + 0x00)
#define S3C_VA_VIC1 (S3C_VA_IRQ + 0x10000)
@@ -69,5 +71,6 @@
#define S3C_PA_IIC S3C64XX_PA_IIC0
#define S3C_PA_IIC1 S3C64XX_PA_IIC1
#define S3C_PA_FB S3C64XX_PA_FB
+#define S3C_PA_USBHOST S3C64XX_PA_USBHOST
#endif /* __ASM_ARCH_6400_MAP_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-clock.h b/arch/arm/mach-s3c6400/include/mach/regs-clock.h
new file mode 100644
index 000000000000..a6c7f4eb3a1b
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/regs-clock.h
@@ -0,0 +1,16 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/regs-clock.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - clock register compatibility with s3c24xx
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <plat/regs-clock.h>
+
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
index 1d5010070027..0c8df9797e55 100644
--- a/arch/arm/mach-s3c6410/Kconfig
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -26,6 +26,7 @@ config MACH_SMDK6410
select S3C_DEV_HSMMC1
select S3C_DEV_I2C1
select S3C_DEV_FB
+ select S3C_DEV_USB_HOST
select S3C6410_SETUP_SDHCI
select S3C64XX_SETUP_I2C1
select S3C64XX_SETUP_FB_24BPP
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
index 7f473e47e4f1..678b728fee12 100644
--- a/arch/arm/mach-s3c6410/mach-smdk6410.c
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -141,6 +141,7 @@ static struct platform_device *smdk6410_devices[] __initdata = {
&s3c_device_i2c0,
&s3c_device_i2c1,
&s3c_device_fb,
+ &s3c_device_usb,
&smdk6410_lcd_powerdev,
};
diff --git a/arch/arm/mach-stmp378x/Makefile b/arch/arm/mach-stmp378x/Makefile
new file mode 100644
index 000000000000..d156f76b379f
--- /dev/null
+++ b/arch/arm/mach-stmp378x/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ARCH_STMP378X) += stmp378x.o
+obj-$(CONFIG_MACH_STMP378X) += stmp378x_devb.o
diff --git a/arch/arm/mach-stmp378x/Makefile.boot b/arch/arm/mach-stmp378x/Makefile.boot
new file mode 100644
index 000000000000..1568ad404d59
--- /dev/null
+++ b/arch/arm/mach-stmp378x/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x40008000
+params_phys-y := 0x40000100
+initrd_phys-y := 0x40800000
diff --git a/arch/arm/mach-stmp378x/include/mach/entry-macro.S b/arch/arm/mach-stmp378x/include/mach/entry-macro.S
new file mode 100644
index 000000000000..731a92286da2
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/entry-macro.S
@@ -0,0 +1,35 @@
+/*
+ * Low-level IRQ helper macros for Freescale STMP378X
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+ mov \base, #0xf0000000 @ vm address of IRQ controller
+ ldr \irqnr, [\base, #0x70] @ HW_ICOLL_STAT
+ cmp \irqnr, #0x7f
+ moveqs \irqnr, #0 @ Zero flag set for no IRQ
+
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
diff --git a/arch/arm/mach-stmp378x/include/mach/irqs.h b/arch/arm/mach-stmp378x/include/mach/irqs.h
new file mode 100644
index 000000000000..cc59673becdd
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/irqs.h
@@ -0,0 +1,95 @@
+/*
+ * Freescale STMP378X interrupts
+ *
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#define IRQ_DEBUG_UART 0
+#define IRQ_COMMS_RX 1
+#define IRQ_COMMS_TX 1
+#define IRQ_SSP2_ERROR 2
+#define IRQ_VDD5V 3
+#define IRQ_HEADPHONE_SHORT 4
+#define IRQ_DAC_DMA 5
+#define IRQ_DAC_ERROR 6
+#define IRQ_ADC_DMA 7
+#define IRQ_ADC_ERROR 8
+#define IRQ_SPDIF_DMA 9
+#define IRQ_SAIF2_DMA 9
+#define IRQ_SPDIF_ERROR 10
+#define IRQ_SAIF1_IRQ 10
+#define IRQ_SAIF2_IRQ 10
+#define IRQ_USB_CTRL 11
+#define IRQ_USB_WAKEUP 12
+#define IRQ_GPMI_DMA 13
+#define IRQ_SSP1_DMA 14
+#define IRQ_SSP_ERROR 15
+#define IRQ_GPIO0 16
+#define IRQ_GPIO1 17
+#define IRQ_GPIO2 18
+#define IRQ_SAIF1_DMA 19
+#define IRQ_SSP2_DMA 20
+#define IRQ_ECC8_IRQ 21
+#define IRQ_RTC_ALARM 22
+#define IRQ_UARTAPP_TX_DMA 23
+#define IRQ_UARTAPP_INTERNAL 24
+#define IRQ_UARTAPP_RX_DMA 25
+#define IRQ_I2C_DMA 26
+#define IRQ_I2C_ERROR 27
+#define IRQ_TIMER0 28
+#define IRQ_TIMER1 29
+#define IRQ_TIMER2 30
+#define IRQ_TIMER3 31
+#define IRQ_BATT_BRNOUT 32
+#define IRQ_VDDD_BRNOUT 33
+#define IRQ_VDDIO_BRNOUT 34
+#define IRQ_VDD18_BRNOUT 35
+#define IRQ_TOUCH_DETECT 36
+#define IRQ_LRADC_CH0 37
+#define IRQ_LRADC_CH1 38
+#define IRQ_LRADC_CH2 39
+#define IRQ_LRADC_CH3 40
+#define IRQ_LRADC_CH4 41
+#define IRQ_LRADC_CH5 42
+#define IRQ_LRADC_CH6 43
+#define IRQ_LRADC_CH7 44
+#define IRQ_LCDIF_DMA 45
+#define IRQ_LCDIF_ERROR 46
+#define IRQ_DIGCTL_DEBUG_TRAP 47
+#define IRQ_RTC_1MSEC 48
+#define IRQ_DRI_DMA 49
+#define IRQ_DRI_ATTENTION 50
+#define IRQ_GPMI_ATTENTION 51
+#define IRQ_IR 52
+#define IRQ_DCP_VMI 53
+#define IRQ_DCP 54
+#define IRQ_BCH 56
+#define IRQ_PXP 57
+#define IRQ_UARTAPP2_TX_DMA 58
+#define IRQ_UARTAPP2_INTERNAL 59
+#define IRQ_UARTAPP2_RX_DMA 60
+#define IRQ_VDAC_DETECT 61
+#define IRQ_VDD5V_DROOP 64
+#define IRQ_DCDC4P2_BO 65
+
+
+#define NR_REAL_IRQS 128
+#define NR_IRQS (NR_REAL_IRQS + 32 * 3)
+
+/* All interrupts are FIQ capable */
+#define FIQ_START IRQ_DEBUG_UART
+
+/* Hard disk IRQ is a GPMI attention IRQ */
+#define IRQ_HARDDISK IRQ_GPMI_ATTENTION
diff --git a/arch/arm/mach-stmp378x/include/mach/pins.h b/arch/arm/mach-stmp378x/include/mach/pins.h
new file mode 100644
index 000000000000..93f952d35969
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/pins.h
@@ -0,0 +1,151 @@
+/*
+ * Freescale STMP378X SoC pin multiplexing
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_PINS_H
+#define __ASM_ARCH_PINS_H
+
+/*
+ * Define all STMP378x pins, a pin name corresponds to a STMP378x hardware
+ * interface this pin belongs to.
+ */
+
+/* Bank 0 */
+#define PINID_GPMI_D00 STMP3XXX_PINID(0, 0)
+#define PINID_GPMI_D01 STMP3XXX_PINID(0, 1)
+#define PINID_GPMI_D02 STMP3XXX_PINID(0, 2)
+#define PINID_GPMI_D03 STMP3XXX_PINID(0, 3)
+#define PINID_GPMI_D04 STMP3XXX_PINID(0, 4)
+#define PINID_GPMI_D05 STMP3XXX_PINID(0, 5)
+#define PINID_GPMI_D06 STMP3XXX_PINID(0, 6)
+#define PINID_GPMI_D07 STMP3XXX_PINID(0, 7)
+#define PINID_GPMI_D08 STMP3XXX_PINID(0, 8)
+#define PINID_GPMI_D09 STMP3XXX_PINID(0, 9)
+#define PINID_GPMI_D10 STMP3XXX_PINID(0, 10)
+#define PINID_GPMI_D11 STMP3XXX_PINID(0, 11)
+#define PINID_GPMI_D12 STMP3XXX_PINID(0, 12)
+#define PINID_GPMI_D13 STMP3XXX_PINID(0, 13)
+#define PINID_GPMI_D14 STMP3XXX_PINID(0, 14)
+#define PINID_GPMI_D15 STMP3XXX_PINID(0, 15)
+#define PINID_GPMI_CLE STMP3XXX_PINID(0, 16)
+#define PINID_GPMI_ALE STMP3XXX_PINID(0, 17)
+#define PINID_GMPI_CE2N STMP3XXX_PINID(0, 18)
+#define PINID_GPMI_RDY0 STMP3XXX_PINID(0, 19)
+#define PINID_GPMI_RDY1 STMP3XXX_PINID(0, 20)
+#define PINID_GPMI_RDY2 STMP3XXX_PINID(0, 21)
+#define PINID_GPMI_RDY3 STMP3XXX_PINID(0, 22)
+#define PINID_GPMI_WPN STMP3XXX_PINID(0, 23)
+#define PINID_GPMI_WRN STMP3XXX_PINID(0, 24)
+#define PINID_GPMI_RDN STMP3XXX_PINID(0, 25)
+#define PINID_AUART1_CTS STMP3XXX_PINID(0, 26)
+#define PINID_AUART1_RTS STMP3XXX_PINID(0, 27)
+#define PINID_AUART1_RX STMP3XXX_PINID(0, 28)
+#define PINID_AUART1_TX STMP3XXX_PINID(0, 29)
+#define PINID_I2C_SCL STMP3XXX_PINID(0, 30)
+#define PINID_I2C_SDA STMP3XXX_PINID(0, 31)
+
+/* Bank 1 */
+#define PINID_LCD_D00 STMP3XXX_PINID(1, 0)
+#define PINID_LCD_D01 STMP3XXX_PINID(1, 1)
+#define PINID_LCD_D02 STMP3XXX_PINID(1, 2)
+#define PINID_LCD_D03 STMP3XXX_PINID(1, 3)
+#define PINID_LCD_D04 STMP3XXX_PINID(1, 4)
+#define PINID_LCD_D05 STMP3XXX_PINID(1, 5)
+#define PINID_LCD_D06 STMP3XXX_PINID(1, 6)
+#define PINID_LCD_D07 STMP3XXX_PINID(1, 7)
+#define PINID_LCD_D08 STMP3XXX_PINID(1, 8)
+#define PINID_LCD_D09 STMP3XXX_PINID(1, 9)
+#define PINID_LCD_D10 STMP3XXX_PINID(1, 10)
+#define PINID_LCD_D11 STMP3XXX_PINID(1, 11)
+#define PINID_LCD_D12 STMP3XXX_PINID(1, 12)
+#define PINID_LCD_D13 STMP3XXX_PINID(1, 13)
+#define PINID_LCD_D14 STMP3XXX_PINID(1, 14)
+#define PINID_LCD_D15 STMP3XXX_PINID(1, 15)
+#define PINID_LCD_D16 STMP3XXX_PINID(1, 16)
+#define PINID_LCD_D17 STMP3XXX_PINID(1, 17)
+#define PINID_LCD_RESET STMP3XXX_PINID(1, 18)
+#define PINID_LCD_RS STMP3XXX_PINID(1, 19)
+#define PINID_LCD_WR STMP3XXX_PINID(1, 20)
+#define PINID_LCD_CS STMP3XXX_PINID(1, 21)
+#define PINID_LCD_DOTCK STMP3XXX_PINID(1, 22)
+#define PINID_LCD_ENABLE STMP3XXX_PINID(1, 23)
+#define PINID_LCD_HSYNC STMP3XXX_PINID(1, 24)
+#define PINID_LCD_VSYNC STMP3XXX_PINID(1, 25)
+#define PINID_PWM0 STMP3XXX_PINID(1, 26)
+#define PINID_PWM1 STMP3XXX_PINID(1, 27)
+#define PINID_PWM2 STMP3XXX_PINID(1, 28)
+#define PINID_PWM3 STMP3XXX_PINID(1, 29)
+#define PINID_PWM4 STMP3XXX_PINID(1, 30)
+
+/* Bank 2 */
+#define PINID_SSP1_CMD STMP3XXX_PINID(2, 0)
+#define PINID_SSP1_DETECT STMP3XXX_PINID(2, 1)
+#define PINID_SSP1_DATA0 STMP3XXX_PINID(2, 2)
+#define PINID_SSP1_DATA1 STMP3XXX_PINID(2, 3)
+#define PINID_SSP1_DATA2 STMP3XXX_PINID(2, 4)
+#define PINID_SSP1_DATA3 STMP3XXX_PINID(2, 5)
+#define PINID_SSP1_SCK STMP3XXX_PINID(2, 6)
+#define PINID_ROTARYA STMP3XXX_PINID(2, 7)
+#define PINID_ROTARYB STMP3XXX_PINID(2, 8)
+#define PINID_EMI_A00 STMP3XXX_PINID(2, 9)
+#define PINID_EMI_A01 STMP3XXX_PINID(2, 10)
+#define PINID_EMI_A02 STMP3XXX_PINID(2, 11)
+#define PINID_EMI_A03 STMP3XXX_PINID(2, 12)
+#define PINID_EMI_A04 STMP3XXX_PINID(2, 13)
+#define PINID_EMI_A05 STMP3XXX_PINID(2, 14)
+#define PINID_EMI_A06 STMP3XXX_PINID(2, 15)
+#define PINID_EMI_A07 STMP3XXX_PINID(2, 16)
+#define PINID_EMI_A08 STMP3XXX_PINID(2, 17)
+#define PINID_EMI_A09 STMP3XXX_PINID(2, 18)
+#define PINID_EMI_A10 STMP3XXX_PINID(2, 19)
+#define PINID_EMI_A11 STMP3XXX_PINID(2, 20)
+#define PINID_EMI_A12 STMP3XXX_PINID(2, 21)
+#define PINID_EMI_BA0 STMP3XXX_PINID(2, 22)
+#define PINID_EMI_BA1 STMP3XXX_PINID(2, 23)
+#define PINID_EMI_CASN STMP3XXX_PINID(2, 24)
+#define PINID_EMI_CE0N STMP3XXX_PINID(2, 25)
+#define PINID_EMI_CE1N STMP3XXX_PINID(2, 26)
+#define PINID_GPMI_CE1N STMP3XXX_PINID(2, 27)
+#define PINID_GPMI_CE0N STMP3XXX_PINID(2, 28)
+#define PINID_EMI_CKE STMP3XXX_PINID(2, 29)
+#define PINID_EMI_RASN STMP3XXX_PINID(2, 30)
+#define PINID_EMI_WEN STMP3XXX_PINID(2, 31)
+
+/* Bank 3 */
+#define PINID_EMI_D00 STMP3XXX_PINID(3, 0)
+#define PINID_EMI_D01 STMP3XXX_PINID(3, 1)
+#define PINID_EMI_D02 STMP3XXX_PINID(3, 2)
+#define PINID_EMI_D03 STMP3XXX_PINID(3, 3)
+#define PINID_EMI_D04 STMP3XXX_PINID(3, 4)
+#define PINID_EMI_D05 STMP3XXX_PINID(3, 5)
+#define PINID_EMI_D06 STMP3XXX_PINID(3, 6)
+#define PINID_EMI_D07 STMP3XXX_PINID(3, 7)
+#define PINID_EMI_D08 STMP3XXX_PINID(3, 8)
+#define PINID_EMI_D09 STMP3XXX_PINID(3, 9)
+#define PINID_EMI_D10 STMP3XXX_PINID(3, 10)
+#define PINID_EMI_D11 STMP3XXX_PINID(3, 11)
+#define PINID_EMI_D12 STMP3XXX_PINID(3, 12)
+#define PINID_EMI_D13 STMP3XXX_PINID(3, 13)
+#define PINID_EMI_D14 STMP3XXX_PINID(3, 14)
+#define PINID_EMI_D15 STMP3XXX_PINID(3, 15)
+#define PINID_EMI_DQM0 STMP3XXX_PINID(3, 16)
+#define PINID_EMI_DQM1 STMP3XXX_PINID(3, 17)
+#define PINID_EMI_DQS0 STMP3XXX_PINID(3, 18)
+#define PINID_EMI_DQS1 STMP3XXX_PINID(3, 19)
+#define PINID_EMI_CLK STMP3XXX_PINID(3, 20)
+#define PINID_EMI_CLKN STMP3XXX_PINID(3, 21)
+
+#endif /* __ASM_ARCH_PINS_H */
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-apbh.h b/arch/arm/mach-stmp378x/include/mach/regs-apbh.h
new file mode 100644
index 000000000000..db63b041e4f0
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-apbh.h
@@ -0,0 +1,88 @@
+/*
+ * STMP APBH Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ARCH_ARM___APBH_H
+#define __ARCH_ARM___APBH_H 1
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_APBH_BASE (REGS_BASE + 0x4000)
+#define REGS_APBH_BASE_PHYS (0x80004000)
+#define REGS_APBH_SIZE 0x00002000
+HW_REGISTER(HW_APBH_CTRL0, REGS_APBH_BASE, 0x00000000)
+#define HW_APBH_CTRL0_ADDR (REGS_APBH_BASE + 0x00000000)
+#define BM_APBH_CTRL0_SFTRST 0x80000000
+#define BM_APBH_CTRL0_CLKGATE 0x40000000
+#define BM_APBH_CTRL0_AHB_BURST8_EN 0x20000000
+#define BM_APBH_CTRL0_APB_BURST4_EN 0x10000000
+#define BP_APBH_CTRL0_RESET_CHANNEL 16
+#define BM_APBH_CTRL0_RESET_CHANNEL 0x00FF0000
+#define BF_APBH_CTRL0_RESET_CHANNEL(v) \
+ (((v) << 16) & BM_APBH_CTRL0_RESET_CHANNEL)
+HW_REGISTER(HW_APBH_CTRL1, REGS_APBH_BASE, 0x00000010)
+#define HW_APBH_CTRL1_ADDR (REGS_APBH_BASE + 0x00000010)
+HW_REGISTER(HW_APBH_CTRL2, REGS_APBH_BASE, 0x00000020)
+HW_REGISTER_0(HW_APBH_DEVSEL, REGS_APBH_BASE, 0x00000030)
+HW_REGISTER_0_INDEXED(HW_APBH_CHn_CURCMDAR, REGS_APBH_BASE, 0x00000040, 0x70)
+#define BP_APBH_CHn_CURCMDAR_CMD_ADDR 0
+#define BM_APBH_CHn_CURCMDAR_CMD_ADDR 0xFFFFFFFF
+#define BF_APBH_CHn_CURCMDAR_CMD_ADDR(v) (v)
+HW_REGISTER_0_INDEXED(HW_APBH_CHn_NXTCMDAR, REGS_APBH_BASE, 0x00000050, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBH_CHn_CMD, REGS_APBH_BASE, 0x00000060, 0x70)
+#define BP_APBH_CHn_CMD_XFER_COUNT 16
+#define BM_APBH_CHn_CMD_XFER_COUNT 0xFFFF0000
+#define BF_APBH_CHn_CMD_XFER_COUNT(v) \
+ (((v) << 16) & BM_APBH_CHn_CMD_XFER_COUNT)
+#define BP_APBH_CHn_CMD_CMDWORDS 12
+#define BM_APBH_CHn_CMD_CMDWORDS 0x0000F000
+#define BF_APBH_CHn_CMD_CMDWORDS(v) \
+ (((v) << 12) & BM_APBH_CHn_CMD_CMDWORDS)
+#define BM_APBH_CHn_CMD_HALTONTERMINATE 0x00000100
+#define BM_APBH_CHn_CMD_WAIT4ENDCMD 0x00000080
+#define BM_APBH_CHn_CMD_SEMAPHORE 0x00000040
+#define BM_APBH_CHn_CMD_NANDWAIT4READY 0x00000020
+#define BM_APBH_CHn_CMD_NANDLOCK 0x00000010
+#define BM_APBH_CHn_CMD_IRQONCMPLT 0x00000008
+#define BM_APBH_CHn_CMD_CHAIN 0x00000004
+#define BP_APBH_CHn_CMD_COMMAND 0
+#define BM_APBH_CHn_CMD_COMMAND 0x00000003
+#define BF_APBH_CHn_CMD_COMMAND(v) \
+ (((v) << 0) & BM_APBH_CHn_CMD_COMMAND)
+#define BV_APBH_CHn_CMD_COMMAND__NO_DMA_XFER 0x0
+#define BV_APBH_CHn_CMD_COMMAND__DMA_WRITE 0x1
+#define BV_APBH_CHn_CMD_COMMAND__DMA_READ 0x2
+#define BV_APBH_CHn_CMD_COMMAND__DMA_SENSE 0x3
+HW_REGISTER_0_INDEXED(HW_APBH_CHn_BAR, REGS_APBH_BASE, 0x00000070, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBH_CHn_SEMA, REGS_APBH_BASE, 0x00000080, 0x70)
+#define BP_APBH_CHn_SEMA_PHORE 16
+#define BM_APBH_CHn_SEMA_PHORE 0x00FF0000
+#define BF_APBH_CHn_SEMA_PHORE(v) \
+ (((v) << 16) & BM_APBH_CHn_SEMA_PHORE)
+#define BP_APBH_CHn_SEMA_INCREMENT_SEMA 0
+#define BM_APBH_CHn_SEMA_INCREMENT_SEMA 0x000000FF
+#define BF_APBH_CHn_SEMA_INCREMENT_SEMA(v) \
+ (((v) << 0) & BM_APBH_CHn_SEMA_INCREMENT_SEMA)
+HW_REGISTER_0_INDEXED(HW_APBH_CHn_DEBUG1, REGS_APBH_BASE, 0x00000090, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBH_CHn_DEBUG2, REGS_APBH_BASE, 0x000000a0, 0x70)
+HW_REGISTER_0(HW_APBH_VERSION, REGS_APBH_BASE, 0x000003f0)
+#endif /* __ARCH_ARM___APBH_H */
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-apbx.h b/arch/arm/mach-stmp378x/include/mach/regs-apbx.h
new file mode 100644
index 000000000000..d0e8e9fe1cce
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-apbx.h
@@ -0,0 +1,79 @@
+/*
+ * STMP APBX Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ARCH_ARM___APBX_H
+#define __ARCH_ARM___APBX_H 1
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_APBX_BASE (REGS_BASE + 0x24000)
+#define REGS_APBX_BASE_PHYS (0x80024000)
+#define REGS_APBX_SIZE 0x00002000
+HW_REGISTER(HW_APBX_CTRL0, REGS_APBX_BASE, 0x00000000)
+#define HW_APBX_CTRL0_ADDR (REGS_APBX_BASE + 0x00000000)
+#define BM_APBX_CTRL0_SFTRST 0x80000000
+#define BM_APBX_CTRL0_CLKGATE 0x40000000
+HW_REGISTER(HW_APBX_CTRL1, REGS_APBX_BASE, 0x00000010)
+HW_REGISTER(HW_APBX_CTRL2, REGS_APBX_BASE, 0x00000020)
+HW_REGISTER(HW_APBX_CHANNEL_CTRL, REGS_APBX_BASE, 0x00000030)
+#define BP_APBX_CHANNEL_CTRL_RESET_CHANNEL 16
+#define BM_APBX_CHANNEL_CTRL_RESET_CHANNEL 0xFFFF0000
+#define BF_APBX_CHANNEL_CTRL_RESET_CHANNEL(v) \
+ (((v) << BP_APBX_CHANNEL_CTRL_RESET_CHANNEL) & \
+ BM_APBX_CHANNEL_CTRL_RESET_CHANNEL)
+HW_REGISTER_0(HW_APBX_DEVSEL, REGS_APBX_BASE, 0x00000040)
+HW_REGISTER_0_INDEXED(HW_APBX_CHn_CURCMDAR, REGS_APBX_BASE, 0x00000100, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBX_CHn_NXTCMDAR, REGS_APBX_BASE, 0x00000110, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBX_CHn_CMD, REGS_APBX_BASE, 0x00000120, 0x70)
+#define BP_APBX_CHn_CMD_XFER_COUNT 16
+#define BM_APBX_CHn_CMD_XFER_COUNT 0xFFFF0000
+#define BF_APBX_CHn_CMD_XFER_COUNT(v) \
+ (((v) << 16) & BM_APBX_CHn_CMD_XFER_COUNT)
+#define BP_APBX_CHn_CMD_CMDWORDS 12
+#define BM_APBX_CHn_CMD_CMDWORDS 0x0000F000
+#define BF_APBX_CHn_CMD_CMDWORDS(v) \
+ (((v) << 12) & BM_APBX_CHn_CMD_CMDWORDS)
+#define BM_APBX_CHn_CMD_HALTONTERMINATE 0x00000100
+#define BM_APBX_CHn_CMD_WAIT4ENDCMD 0x00000080
+#define BM_APBX_CHn_CMD_SEMAPHORE 0x00000040
+#define BM_APBX_CHn_CMD_IRQONCMPLT 0x00000008
+#define BM_APBX_CHn_CMD_CHAIN 0x00000004
+#define BP_APBX_CHn_CMD_COMMAND 0
+#define BM_APBX_CHn_CMD_COMMAND 0x00000003
+#define BF_APBX_CHn_CMD_COMMAND(v) \
+ (((v) << 0) & BM_APBX_CHn_CMD_COMMAND)
+#define BV_APBX_CHn_CMD_COMMAND__NO_DMA_XFER 0x0
+#define BV_APBX_CHn_CMD_COMMAND__DMA_WRITE 0x1
+#define BV_APBX_CHn_CMD_COMMAND__DMA_READ 0x2
+HW_REGISTER_0_INDEXED(HW_APBX_CHn_BAR, REGS_APBX_BASE, 0x00000130, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBX_CHn_SEMA, REGS_APBX_BASE, 0x00000140, 0x70)
+#define BP_APBX_CHn_SEMA_PHORE 16
+#define BM_APBX_CHn_SEMA_PHORE 0x00FF0000
+#define BF_APBX_CHn_SEMA_PHORE(v) \
+ (((v) << 16) & BM_APBX_CHn_SEMA_PHORE)
+#define BP_APBX_CHn_SEMA_INCREMENT_SEMA 0
+#define BM_APBX_CHn_SEMA_INCREMENT_SEMA 0x000000FF
+#define BF_APBX_CHn_SEMA_INCREMENT_SEMA(v) \
+ (((v) << 0) & BM_APBX_CHn_SEMA_INCREMENT_SEMA)
+HW_REGISTER_0_INDEXED(HW_APBX_CHn_DEBUG1, REGS_APBX_BASE, 0x00000150, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBX_CHn_DEBUG2, REGS_APBX_BASE, 0x00000160, 0x70)
+HW_REGISTER_0(HW_APBX_VERSION, REGS_APBX_BASE, 0x00000800)
+#endif /* __ARCH_ARM___APBX_H */
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-clkctrl.h b/arch/arm/mach-stmp378x/include/mach/regs-clkctrl.h
new file mode 100644
index 000000000000..a421d9e0cbff
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-clkctrl.h
@@ -0,0 +1,276 @@
+/*
+ * STMP CLKCTRL Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ARCH_ARM___CLKCTRL_H
+#define __ARCH_ARM___CLKCTRL_H 1
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_CLKCTRL_BASE (REGS_BASE + 0x40000)
+#define REGS_CLKCTRL_BASE_PHYS (0x80040000)
+#define REGS_CLKCTRL_SIZE 0x00002000
+HW_REGISTER(HW_CLKCTRL_PLLCTRL0, REGS_CLKCTRL_BASE, 0x00000000)
+#define HW_CLKCTRL_PLLCTRL0_ADDR (REGS_CLKCTRL_BASE + 0x00000000)
+#define BP_CLKCTRL_PLLCTRL0_LFR_SEL 28
+#define BM_CLKCTRL_PLLCTRL0_LFR_SEL 0x30000000
+#define BF_CLKCTRL_PLLCTRL0_LFR_SEL(v) \
+ (((v) << 28) & BM_CLKCTRL_PLLCTRL0_LFR_SEL)
+#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__DEFAULT 0x0
+#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_2 0x1
+#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__TIMES_05 0x2
+#define BV_CLKCTRL_PLLCTRL0_LFR_SEL__UNDEFINED 0x3
+#define BP_CLKCTRL_PLLCTRL0_CP_SEL 24
+#define BM_CLKCTRL_PLLCTRL0_CP_SEL 0x03000000
+#define BF_CLKCTRL_PLLCTRL0_CP_SEL(v) \
+ (((v) << 24) & BM_CLKCTRL_PLLCTRL0_CP_SEL)
+#define BV_CLKCTRL_PLLCTRL0_CP_SEL__DEFAULT 0x0
+#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_2 0x1
+#define BV_CLKCTRL_PLLCTRL0_CP_SEL__TIMES_05 0x2
+#define BV_CLKCTRL_PLLCTRL0_CP_SEL__UNDEFINED 0x3
+#define BP_CLKCTRL_PLLCTRL0_DIV_SEL 20
+#define BM_CLKCTRL_PLLCTRL0_DIV_SEL 0x00300000
+#define BF_CLKCTRL_PLLCTRL0_DIV_SEL(v) \
+ (((v) << 20) & BM_CLKCTRL_PLLCTRL0_DIV_SEL)
+#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__DEFAULT 0x0
+#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWER 0x1
+#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__LOWEST 0x2
+#define BV_CLKCTRL_PLLCTRL0_DIV_SEL__UNDEFINED 0x3
+#define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000
+#define BM_CLKCTRL_PLLCTRL0_POWER 0x00010000
+HW_REGISTER_0(HW_CLKCTRL_PLLCTRL1, REGS_CLKCTRL_BASE, 0x00000010)
+#define HW_CLKCTRL_PLLCTRL1_ADDR (REGS_CLKCTRL_BASE + 0x00000010)
+#define BM_CLKCTRL_PLLCTRL1_LOCK 0x80000000
+#define BM_CLKCTRL_PLLCTRL1_FORCE_LOCK 0x40000000
+#define BP_CLKCTRL_PLLCTRL1_LOCK_COUNT 0
+#define BM_CLKCTRL_PLLCTRL1_LOCK_COUNT 0x0000FFFF
+#define BF_CLKCTRL_PLLCTRL1_LOCK_COUNT(v) \
+ (((v) << 0) & BM_CLKCTRL_PLLCTRL1_LOCK_COUNT)
+HW_REGISTER(HW_CLKCTRL_CPU, REGS_CLKCTRL_BASE, 0x00000020)
+#define HW_CLKCTRL_CPU_ADDR (REGS_CLKCTRL_BASE + 0x00000020)
+#define BM_CLKCTRL_CPU_BUSY_REF_XTAL 0x20000000
+#define BM_CLKCTRL_CPU_BUSY_REF_CPU 0x10000000
+#define BM_CLKCTRL_CPU_DIV_XTAL_FRAC_EN 0x04000000
+#define BP_CLKCTRL_CPU_DIV_XTAL 16
+#define BM_CLKCTRL_CPU_DIV_XTAL 0x03FF0000
+#define BF_CLKCTRL_CPU_DIV_XTAL(v) \
+ (((v) << 16) & BM_CLKCTRL_CPU_DIV_XTAL)
+#define BM_CLKCTRL_CPU_INTERRUPT_WAIT 0x00001000
+#define BM_CLKCTRL_CPU_DIV_CPU_FRAC_EN 0x00000400
+#define BP_CLKCTRL_CPU_DIV_CPU 0
+#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F
+#define BF_CLKCTRL_CPU_DIV_CPU(v) \
+ (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU)
+HW_REGISTER(HW_CLKCTRL_HBUS, REGS_CLKCTRL_BASE, 0x00000030)
+#define HW_CLKCTRL_HBUS_ADDR (REGS_CLKCTRL_BASE + 0x00000030)
+#define BM_CLKCTRL_HBUS_BUSY 0x20000000
+#define BM_CLKCTRL_HBUS_DCP_AS_ENABLE 0x10000000
+#define BM_CLKCTRL_HBUS_PXP_AS_ENABLE 0x08000000
+#define BM_CLKCTRL_HBUS_APBHDMA_AS_ENABLE 0x04000000
+#define BM_CLKCTRL_HBUS_APBXDMA_AS_ENABLE 0x02000000
+#define BM_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE 0x01000000
+#define BM_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE 0x00800000
+#define BM_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE 0x00400000
+#define BM_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE 0x00200000
+#define BM_CLKCTRL_HBUS_AUTO_SLOW_MODE 0x00100000
+#define BP_CLKCTRL_HBUS_SLOW_DIV 16
+#define BM_CLKCTRL_HBUS_SLOW_DIV 0x00070000
+#define BF_CLKCTRL_HBUS_SLOW_DIV(v) \
+ (((v) << 16) & BM_CLKCTRL_HBUS_SLOW_DIV)
+#define BV_CLKCTRL_HBUS_SLOW_DIV__BY1 0x0
+#define BV_CLKCTRL_HBUS_SLOW_DIV__BY2 0x1
+#define BV_CLKCTRL_HBUS_SLOW_DIV__BY4 0x2
+#define BV_CLKCTRL_HBUS_SLOW_DIV__BY8 0x3
+#define BV_CLKCTRL_HBUS_SLOW_DIV__BY16 0x4
+#define BV_CLKCTRL_HBUS_SLOW_DIV__BY32 0x5
+#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0x00000020
+#define BP_CLKCTRL_HBUS_DIV 0
+#define BM_CLKCTRL_HBUS_DIV 0x0000001F
+#define BF_CLKCTRL_HBUS_DIV(v) \
+ (((v) << 0) & BM_CLKCTRL_HBUS_DIV)
+HW_REGISTER_0(HW_CLKCTRL_XBUS, REGS_CLKCTRL_BASE, 0x00000040)
+#define HW_CLKCTRL_XBUS_ADDR (REGS_CLKCTRL_BASE + 0x00000040)
+#define BM_CLKCTRL_XBUS_BUSY 0x80000000
+#define BM_CLKCTRL_XBUS_DIV_FRAC_EN 0x00000400
+#define BP_CLKCTRL_XBUS_DIV 0
+#define BM_CLKCTRL_XBUS_DIV 0x000003FF
+#define BF_CLKCTRL_XBUS_DIV(v) \
+ (((v) << 0) & BM_CLKCTRL_XBUS_DIV)
+HW_REGISTER(HW_CLKCTRL_XTAL, REGS_CLKCTRL_BASE, 0x00000050)
+#define HW_CLKCTRL_XTAL_ADDR (REGS_CLKCTRL_BASE + 0x00000050)
+#define BM_CLKCTRL_XTAL_UART_CLK_GATE 0x80000000
+#define BM_CLKCTRL_XTAL_FILT_CLK24M_GATE 0x40000000
+#define BM_CLKCTRL_XTAL_PWM_CLK24M_GATE 0x20000000
+#define BM_CLKCTRL_XTAL_DRI_CLK24M_GATE 0x10000000
+#define BM_CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE 0x08000000
+#define BM_CLKCTRL_XTAL_TIMROT_CLK32K_GATE 0x04000000
+#define BP_CLKCTRL_XTAL_DIV_UART 0
+#define BM_CLKCTRL_XTAL_DIV_UART 0x00000003
+#define BF_CLKCTRL_XTAL_DIV_UART(v) \
+ (((v) << 0) & BM_CLKCTRL_XTAL_DIV_UART)
+HW_REGISTER_0(HW_CLKCTRL_PIX, REGS_CLKCTRL_BASE, 0x00000060)
+#define HW_CLKCTRL_PIX_ADDR (REGS_CLKCTRL_BASE + 0x00000060)
+#define BM_CLKCTRL_PIX_CLKGATE 0x80000000
+#define BM_CLKCTRL_PIX_BUSY 0x20000000
+#define BM_CLKCTRL_PIX_DIV_FRAC_EN 0x00001000
+#define BP_CLKCTRL_PIX_DIV 0
+#define BM_CLKCTRL_PIX_DIV 0x00000FFF
+#define BF_CLKCTRL_PIX_DIV(v) \
+ (((v) << 0) & BM_CLKCTRL_PIX_DIV)
+HW_REGISTER_0(HW_CLKCTRL_SSP, REGS_CLKCTRL_BASE, 0x00000070)
+#define HW_CLKCTRL_SSP_ADDR (REGS_CLKCTRL_BASE + 0x00000070)
+#define BM_CLKCTRL_SSP_CLKGATE 0x80000000
+#define BM_CLKCTRL_SSP_BUSY 0x20000000
+#define BM_CLKCTRL_SSP_DIV_FRAC_EN 0x00000200
+#define BP_CLKCTRL_SSP_DIV 0
+#define BM_CLKCTRL_SSP_DIV 0x000001FF
+#define BF_CLKCTRL_SSP_DIV(v) \
+ (((v) << 0) & BM_CLKCTRL_SSP_DIV)
+HW_REGISTER_0(HW_CLKCTRL_GPMI, REGS_CLKCTRL_BASE, 0x00000080)
+#define HW_CLKCTRL_GPMI_ADDR (REGS_CLKCTRL_BASE + 0x00000080)
+#define BM_CLKCTRL_GPMI_CLKGATE 0x80000000
+#define BM_CLKCTRL_GPMI_BUSY 0x20000000
+#define BM_CLKCTRL_GPMI_DIV_FRAC_EN 0x00000400
+#define BP_CLKCTRL_GPMI_DIV 0
+#define BM_CLKCTRL_GPMI_DIV 0x000003FF
+#define BF_CLKCTRL_GPMI_DIV(v) \
+ (((v) << 0) & BM_CLKCTRL_GPMI_DIV)
+HW_REGISTER_0(HW_CLKCTRL_SPDIF, REGS_CLKCTRL_BASE, 0x00000090)
+#define HW_CLKCTRL_SPDIF_ADDR (REGS_CLKCTRL_BASE + 0x00000090)
+#define BM_CLKCTRL_SPDIF_CLKGATE 0x80000000
+HW_REGISTER_0(HW_CLKCTRL_EMI, REGS_CLKCTRL_BASE, 0x000000a0)
+#define HW_CLKCTRL_EMI_ADDR (REGS_CLKCTRL_BASE + 0x000000a0)
+#define BM_CLKCTRL_EMI_CLKGATE 0x80000000
+#define BM_CLKCTRL_EMI_SYNC_MODE_EN 0x40000000
+#define BM_CLKCTRL_EMI_BUSY_REF_XTAL 0x20000000
+#define BM_CLKCTRL_EMI_BUSY_REF_EMI 0x10000000
+#define BM_CLKCTRL_EMI_BUSY_REF_CPU 0x08000000
+#define BM_CLKCTRL_EMI_BUSY_SYNC_MODE 0x04000000
+#define BM_CLKCTRL_EMI_BUSY_DCC_RESYNC 0x00020000
+#define BM_CLKCTRL_EMI_DCC_RESYNC_ENABLE 0x00010000
+#define BP_CLKCTRL_EMI_DIV_XTAL 8
+#define BM_CLKCTRL_EMI_DIV_XTAL 0x00000F00
+#define BF_CLKCTRL_EMI_DIV_XTAL(v) \
+ (((v) << 8) & BM_CLKCTRL_EMI_DIV_XTAL)
+#define BP_CLKCTRL_EMI_DIV_EMI 0
+#define BM_CLKCTRL_EMI_DIV_EMI 0x0000003F
+#define BF_CLKCTRL_EMI_DIV_EMI(v) \
+ (((v) << 0) & BM_CLKCTRL_EMI_DIV_EMI)
+HW_REGISTER_0(HW_CLKCTRL_IR, REGS_CLKCTRL_BASE, 0x000000b0)
+#define HW_CLKCTRL_IR_ADDR (REGS_CLKCTRL_BASE + 0x000000b0)
+#define BM_CLKCTRL_IR_CLKGATE 0x80000000
+#define BM_CLKCTRL_IR_AUTO_DIV 0x20000000
+#define BM_CLKCTRL_IR_IR_BUSY 0x10000000
+#define BM_CLKCTRL_IR_IROV_BUSY 0x08000000
+#define BP_CLKCTRL_IR_IROV_DIV 16
+#define BM_CLKCTRL_IR_IROV_DIV 0x01FF0000
+#define BF_CLKCTRL_IR_IROV_DIV(v) \
+ (((v) << 16) & BM_CLKCTRL_IR_IROV_DIV)
+#define BP_CLKCTRL_IR_IR_DIV 0
+#define BM_CLKCTRL_IR_IR_DIV 0x000003FF
+#define BF_CLKCTRL_IR_IR_DIV(v) \
+ (((v) << 0) & BM_CLKCTRL_IR_IR_DIV)
+HW_REGISTER_0(HW_CLKCTRL_SAIF, REGS_CLKCTRL_BASE, 0x000000c0)
+#define HW_CLKCTRL_SAIF_ADDR (REGS_CLKCTRL_BASE + 0x000000c0)
+#define BM_CLKCTRL_SAIF_CLKGATE 0x80000000
+#define BM_CLKCTRL_SAIF_BUSY 0x20000000
+#define BM_CLKCTRL_SAIF_DIV_FRAC_EN 0x00010000
+#define BP_CLKCTRL_SAIF_DIV 0
+#define BM_CLKCTRL_SAIF_DIV 0x0000FFFF
+#define BF_CLKCTRL_SAIF_DIV(v) \
+ (((v) << 0) & BM_CLKCTRL_SAIF_DIV)
+HW_REGISTER_0(HW_CLKCTRL_TV, REGS_CLKCTRL_BASE, 0x000000d0)
+#define HW_CLKCTRL_TV_ADDR (REGS_CLKCTRL_BASE + 0x000000d0)
+#define BM_CLKCTRL_TV_CLK_TV108M_GATE 0x80000000
+#define BM_CLKCTRL_TV_CLK_TV_GATE 0x40000000
+HW_REGISTER_0(HW_CLKCTRL_ETM, REGS_CLKCTRL_BASE, 0x000000e0)
+#define HW_CLKCTRL_ETM_ADDR (REGS_CLKCTRL_BASE + 0x000000e0)
+#define BM_CLKCTRL_ETM_CLKGATE 0x80000000
+#define BM_CLKCTRL_ETM_BUSY 0x20000000
+#define BM_CLKCTRL_ETM_DIV_FRAC_EN 0x00000040
+#define BP_CLKCTRL_ETM_DIV 0
+#define BM_CLKCTRL_ETM_DIV 0x0000003F
+#define BF_CLKCTRL_ETM_DIV(v) \
+ (((v) << 0) & BM_CLKCTRL_ETM_DIV)
+HW_REGISTER(HW_CLKCTRL_FRAC, REGS_CLKCTRL_BASE, 0x000000f0)
+#define HW_CLKCTRL_FRAC_ADDR (REGS_CLKCTRL_BASE + 0x000000f0)
+#define BM_CLKCTRL_FRAC_CLKGATEIO 0x80000000
+#define BM_CLKCTRL_FRAC_IO_STABLE 0x40000000
+#define BP_CLKCTRL_FRAC_IOFRAC 24
+#define BM_CLKCTRL_FRAC_IOFRAC 0x3F000000
+#define BF_CLKCTRL_FRAC_IOFRAC(v) \
+ (((v) << 24) & BM_CLKCTRL_FRAC_IOFRAC)
+#define BM_CLKCTRL_FRAC_CLKGATEPIX 0x00800000
+#define BM_CLKCTRL_FRAC_PIX_STABLE 0x00400000
+#define BP_CLKCTRL_FRAC_PIXFRAC 16
+#define BM_CLKCTRL_FRAC_PIXFRAC 0x003F0000
+#define BF_CLKCTRL_FRAC_PIXFRAC(v) \
+ (((v) << 16) & BM_CLKCTRL_FRAC_PIXFRAC)
+#define BM_CLKCTRL_FRAC_CLKGATEEMI 0x00008000
+#define BM_CLKCTRL_FRAC_EMI_STABLE 0x00004000
+#define BP_CLKCTRL_FRAC_EMIFRAC 8
+#define BM_CLKCTRL_FRAC_EMIFRAC 0x00003F00
+#define BF_CLKCTRL_FRAC_EMIFRAC(v) \
+ (((v) << 8) & BM_CLKCTRL_FRAC_EMIFRAC)
+#define BM_CLKCTRL_FRAC_CLKGATECPU 0x00000080
+#define BM_CLKCTRL_FRAC_CPU_STABLE 0x00000040
+#define BP_CLKCTRL_FRAC_CPUFRAC 0
+#define BM_CLKCTRL_FRAC_CPUFRAC 0x0000003F
+#define BF_CLKCTRL_FRAC_CPUFRAC(v) \
+ (((v) << 0) & BM_CLKCTRL_FRAC_CPUFRAC)
+HW_REGISTER(HW_CLKCTRL_FRAC1, REGS_CLKCTRL_BASE, 0x00000100)
+#define HW_CLKCTRL_FRAC1_ADDR (REGS_CLKCTRL_BASE + 0x00000100)
+#define BM_CLKCTRL_FRAC1_CLKGATEVID 0x80000000
+#define BM_CLKCTRL_FRAC1_VID_STABLE 0x40000000
+HW_REGISTER(HW_CLKCTRL_CLKSEQ, REGS_CLKCTRL_BASE, 0x00000110)
+#define HW_CLKCTRL_CLKSEQ_ADDR (REGS_CLKCTRL_BASE + 0x00000110)
+#define BM_CLKCTRL_CLKSEQ_BYPASS_ETM 0x00000100
+#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00000080
+#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000040
+#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP 0x00000020
+#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000010
+#define BM_CLKCTRL_CLKSEQ_BYPASS_IR 0x00000008
+#define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002
+#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF 0x00000001
+HW_REGISTER_0(HW_CLKCTRL_RESET, REGS_CLKCTRL_BASE, 0x00000120)
+#define HW_CLKCTRL_RESET_ADDR (REGS_CLKCTRL_BASE + 0x00000120)
+#define BM_CLKCTRL_RESET_CHIP 0x00000002
+#define BM_CLKCTRL_RESET_DIG 0x00000001
+HW_REGISTER_0(HW_CLKCTRL_STATUS, REGS_CLKCTRL_BASE, 0x00000130)
+#define HW_CLKCTRL_STATUS_ADDR (REGS_CLKCTRL_BASE + 0x00000130)
+#define BP_CLKCTRL_STATUS_CPU_LIMIT 30
+#define BM_CLKCTRL_STATUS_CPU_LIMIT 0xC0000000
+#define BF_CLKCTRL_STATUS_CPU_LIMIT(v) \
+ (((v) << 30) & BM_CLKCTRL_STATUS_CPU_LIMIT)
+HW_REGISTER_0(HW_CLKCTRL_VERSION, REGS_CLKCTRL_BASE, 0x00000140)
+#define HW_CLKCTRL_VERSION_ADDR (REGS_CLKCTRL_BASE + 0x00000140)
+#define BP_CLKCTRL_VERSION_MAJOR 24
+#define BM_CLKCTRL_VERSION_MAJOR 0xFF000000
+#define BF_CLKCTRL_VERSION_MAJOR(v) \
+ (((v) << 24) & BM_CLKCTRL_VERSION_MAJOR)
+#define BP_CLKCTRL_VERSION_MINOR 16
+#define BM_CLKCTRL_VERSION_MINOR 0x00FF0000
+#define BF_CLKCTRL_VERSION_MINOR(v) \
+ (((v) << 16) & BM_CLKCTRL_VERSION_MINOR)
+#define BP_CLKCTRL_VERSION_STEP 0
+#define BM_CLKCTRL_VERSION_STEP 0x0000FFFF
+#define BF_CLKCTRL_VERSION_STEP(v) \
+ (((v) << 0) & BM_CLKCTRL_VERSION_STEP)
+#endif /* __ARCH_ARM___CLKCTRL_H */
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-icoll.h b/arch/arm/mach-stmp378x/include/mach/regs-icoll.h
new file mode 100644
index 000000000000..a5a530c6440d
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-icoll.h
@@ -0,0 +1,213 @@
+/*
+ * STMP ICOLL Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ARCH_ARM___ICOLL_H
+#define __ARCH_ARM___ICOLL_H 1
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_ICOLL_BASE (REGS_BASE + 0x0)
+#define REGS_ICOLL_BASE_PHYS (0x80000000)
+#define REGS_ICOLL_SIZE 0x00002000
+HW_REGISTER(HW_ICOLL_VECTOR, REGS_ICOLL_BASE, 0x00000000)
+#define HW_ICOLL_VECTOR_ADDR (REGS_ICOLL_BASE + 0x00000000)
+#define BP_ICOLL_VECTOR_IRQVECTOR 2
+#define BM_ICOLL_VECTOR_IRQVECTOR 0xFFFFFFFC
+#define BF_ICOLL_VECTOR_IRQVECTOR(v) \
+ (((v) << 2) & BM_ICOLL_VECTOR_IRQVECTOR)
+HW_REGISTER_0(HW_ICOLL_LEVELACK, REGS_ICOLL_BASE, 0x00000010)
+#define HW_ICOLL_LEVELACK_ADDR (REGS_ICOLL_BASE + 0x00000010)
+#define BP_ICOLL_LEVELACK_IRQLEVELACK 0
+#define BM_ICOLL_LEVELACK_IRQLEVELACK 0x0000000F
+#define BF_ICOLL_LEVELACK_IRQLEVELACK(v) \
+ (((v) << 0) & BM_ICOLL_LEVELACK_IRQLEVELACK)
+#define BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0 0x1
+#define BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL1 0x2
+#define BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL2 0x4
+#define BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL3 0x8
+HW_REGISTER(HW_ICOLL_CTRL, REGS_ICOLL_BASE, 0x00000020)
+#define HW_ICOLL_CTRL_ADDR (REGS_ICOLL_BASE + 0x00000020)
+#define BM_ICOLL_CTRL_SFTRST 0x80000000
+#define BV_ICOLL_CTRL_SFTRST__RUN 0x0
+#define BV_ICOLL_CTRL_SFTRST__IN_RESET 0x1
+#define BM_ICOLL_CTRL_CLKGATE 0x40000000
+#define BV_ICOLL_CTRL_CLKGATE__RUN 0x0
+#define BV_ICOLL_CTRL_CLKGATE__NO_CLOCKS 0x1
+#define BP_ICOLL_CTRL_VECTOR_PITCH 21
+#define BM_ICOLL_CTRL_VECTOR_PITCH 0x00E00000
+#define BF_ICOLL_CTRL_VECTOR_PITCH(v) \
+ (((v) << 21) & BM_ICOLL_CTRL_VECTOR_PITCH)
+#define BV_ICOLL_CTRL_VECTOR_PITCH__DEFAULT_BY4 0x0
+#define BV_ICOLL_CTRL_VECTOR_PITCH__BY4 0x1
+#define BV_ICOLL_CTRL_VECTOR_PITCH__BY8 0x2
+#define BV_ICOLL_CTRL_VECTOR_PITCH__BY12 0x3
+#define BV_ICOLL_CTRL_VECTOR_PITCH__BY16 0x4
+#define BV_ICOLL_CTRL_VECTOR_PITCH__BY20 0x5
+#define BV_ICOLL_CTRL_VECTOR_PITCH__BY24 0x6
+#define BV_ICOLL_CTRL_VECTOR_PITCH__BY28 0x7
+#define BM_ICOLL_CTRL_BYPASS_FSM 0x00100000
+#define BV_ICOLL_CTRL_BYPASS_FSM__NORMAL 0x0
+#define BV_ICOLL_CTRL_BYPASS_FSM__BYPASS 0x1
+#define BM_ICOLL_CTRL_NO_NESTING 0x00080000
+#define BV_ICOLL_CTRL_NO_NESTING__NORMAL 0x0
+#define BV_ICOLL_CTRL_NO_NESTING__NO_NEST 0x1
+#define BM_ICOLL_CTRL_ARM_RSE_MODE 0x00040000
+#define BM_ICOLL_CTRL_FIQ_FINAL_ENABLE 0x00020000
+#define BV_ICOLL_CTRL_FIQ_FINAL_ENABLE__DISABLE 0x0
+#define BV_ICOLL_CTRL_FIQ_FINAL_ENABLE__ENABLE 0x1
+#define BM_ICOLL_CTRL_IRQ_FINAL_ENABLE 0x00010000
+#define BV_ICOLL_CTRL_IRQ_FINAL_ENABLE__DISABLE 0x0
+#define BV_ICOLL_CTRL_IRQ_FINAL_ENABLE__ENABLE 0x1
+HW_REGISTER(HW_ICOLL_VBASE, REGS_ICOLL_BASE, 0x00000040)
+#define HW_ICOLL_VBASE_ADDR (REGS_ICOLL_BASE + 0x00000040)
+#define BP_ICOLL_VBASE_TABLE_ADDRESS 2
+#define BM_ICOLL_VBASE_TABLE_ADDRESS 0xFFFFFFFC
+#define BF_ICOLL_VBASE_TABLE_ADDRESS(v) \
+ (((v) << 2) & BM_ICOLL_VBASE_TABLE_ADDRESS)
+HW_REGISTER_0(HW_ICOLL_STAT, REGS_ICOLL_BASE, 0x00000070)
+#define HW_ICOLL_STAT_ADDR (REGS_ICOLL_BASE + 0x00000070)
+#define BP_ICOLL_STAT_VECTOR_NUMBER 0
+#define BM_ICOLL_STAT_VECTOR_NUMBER 0x0000007F
+#define BF_ICOLL_STAT_VECTOR_NUMBER(v) \
+ (((v) << 0) & BM_ICOLL_STAT_VECTOR_NUMBER)
+/*
+ * multi-register-define name HW_ICOLL_RAWn
+ * base 0x000000A0
+ * count 4
+ * offset 0x10
+ */
+HW_REGISTER_0_INDEXED(HW_ICOLL_RAWn, REGS_ICOLL_BASE, 0x000000a0, 0x10)
+#define BP_ICOLL_RAWn_RAW_IRQS 0
+#define BM_ICOLL_RAWn_RAW_IRQS 0xFFFFFFFF
+#define BF_ICOLL_RAWn_RAW_IRQS(v) (v)
+/*
+ * multi-register-define name HW_ICOLL_INTERRUPTn
+ * base 0x00000120
+ * count 128
+ * offset 0x10
+ */
+HW_REGISTER_INDEXED(HW_ICOLL_INTERRUPTn, REGS_ICOLL_BASE, 0x00000120, 0x10)
+#define BM_ICOLL_INTERRUPTn_ENFIQ 0x00000010
+#define BV_ICOLL_INTERRUPTn_ENFIQ__DISABLE 0x0
+#define BV_ICOLL_INTERRUPTn_ENFIQ__ENABLE 0x1
+#define BM_ICOLL_INTERRUPTn_SOFTIRQ 0x00000008
+#define BV_ICOLL_INTERRUPTn_SOFTIRQ__NO_INTERRUPT 0x0
+#define BV_ICOLL_INTERRUPTn_SOFTIRQ__FORCE_INTERRUPT 0x1
+#define BM_ICOLL_INTERRUPTn_ENABLE 0x00000004
+#define BV_ICOLL_INTERRUPTn_ENABLE__DISABLE 0x0
+#define BV_ICOLL_INTERRUPTn_ENABLE__ENABLE 0x1
+#define BP_ICOLL_INTERRUPTn_PRIORITY 0
+#define BM_ICOLL_INTERRUPTn_PRIORITY 0x00000003
+#define BF_ICOLL_INTERRUPTn_PRIORITY(v) \
+ (((v) << 0) & BM_ICOLL_INTERRUPTn_PRIORITY)
+#define BV_ICOLL_INTERRUPTn_PRIORITY__LEVEL0 0x0
+#define BV_ICOLL_INTERRUPTn_PRIORITY__LEVEL1 0x1
+#define BV_ICOLL_INTERRUPTn_PRIORITY__LEVEL2 0x2
+#define BV_ICOLL_INTERRUPTn_PRIORITY__LEVEL3 0x3
+HW_REGISTER(HW_ICOLL_DEBUG, REGS_ICOLL_BASE, 0x00001120)
+#define HW_ICOLL_DEBUG_ADDR (REGS_ICOLL_BASE + 0x00001120)
+#define BP_ICOLL_DEBUG_INSERVICE 28
+#define BM_ICOLL_DEBUG_INSERVICE 0xF0000000
+#define BF_ICOLL_DEBUG_INSERVICE(v) \
+ (((v) << 28) & BM_ICOLL_DEBUG_INSERVICE)
+#define BV_ICOLL_DEBUG_INSERVICE__LEVEL0 0x1
+#define BV_ICOLL_DEBUG_INSERVICE__LEVEL1 0x2
+#define BV_ICOLL_DEBUG_INSERVICE__LEVEL2 0x4
+#define BV_ICOLL_DEBUG_INSERVICE__LEVEL3 0x8
+#define BP_ICOLL_DEBUG_LEVEL_REQUESTS 24
+#define BM_ICOLL_DEBUG_LEVEL_REQUESTS 0x0F000000
+#define BF_ICOLL_DEBUG_LEVEL_REQUESTS(v) \
+ (((v) << 24) & BM_ICOLL_DEBUG_LEVEL_REQUESTS)
+#define BV_ICOLL_DEBUG_LEVEL_REQUESTS__LEVEL0 0x1
+#define BV_ICOLL_DEBUG_LEVEL_REQUESTS__LEVEL1 0x2
+#define BV_ICOLL_DEBUG_LEVEL_REQUESTS__LEVEL2 0x4
+#define BV_ICOLL_DEBUG_LEVEL_REQUESTS__LEVEL3 0x8
+#define BP_ICOLL_DEBUG_REQUESTS_BY_LEVEL 20
+#define BM_ICOLL_DEBUG_REQUESTS_BY_LEVEL 0x00F00000
+#define BF_ICOLL_DEBUG_REQUESTS_BY_LEVEL(v) \
+ (((v) << 20) & BM_ICOLL_DEBUG_REQUESTS_BY_LEVEL)
+#define BV_ICOLL_DEBUG_REQUESTS_BY_LEVEL__LEVEL0 0x1
+#define BV_ICOLL_DEBUG_REQUESTS_BY_LEVEL__LEVEL1 0x2
+#define BV_ICOLL_DEBUG_REQUESTS_BY_LEVEL__LEVEL2 0x4
+#define BV_ICOLL_DEBUG_REQUESTS_BY_LEVEL__LEVEL3 0x8
+#define BM_ICOLL_DEBUG_FIQ 0x00020000
+#define BV_ICOLL_DEBUG_FIQ__NO_FIQ_REQUESTED 0x0
+#define BV_ICOLL_DEBUG_FIQ__FIQ_REQUESTED 0x1
+#define BM_ICOLL_DEBUG_IRQ 0x00010000
+#define BV_ICOLL_DEBUG_IRQ__NO_IRQ_REQUESTED 0x0
+#define BV_ICOLL_DEBUG_IRQ__IRQ_REQUESTED 0x1
+#define BP_ICOLL_DEBUG_VECTOR_FSM 0
+#define BM_ICOLL_DEBUG_VECTOR_FSM 0x000003FF
+#define BF_ICOLL_DEBUG_VECTOR_FSM(v) \
+ (((v) << 0) & BM_ICOLL_DEBUG_VECTOR_FSM)
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_IDLE 0x000
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_MULTICYCLE1 0x001
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_MULTICYCLE2 0x002
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_PENDING 0x004
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_MULTICYCLE3 0x008
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_MULTICYCLE4 0x010
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_ISR_RUNNING1 0x020
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_ISR_RUNNING2 0x040
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_ISR_RUNNING3 0x080
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_MULTICYCLE5 0x100
+#define BV_ICOLL_DEBUG_VECTOR_FSM__FSM_MULTICYCLE6 0x200
+HW_REGISTER(HW_ICOLL_DBGREAD0, REGS_ICOLL_BASE, 0x00001130)
+#define HW_ICOLL_DBGREAD0_ADDR (REGS_ICOLL_BASE + 0x00001130)
+#define BP_ICOLL_DBGREAD0_VALUE 0
+#define BM_ICOLL_DBGREAD0_VALUE 0xFFFFFFFF
+#define BF_ICOLL_DBGREAD0_VALUE(v) (v)
+HW_REGISTER(HW_ICOLL_DBGREAD1, REGS_ICOLL_BASE, 0x00001140)
+#define HW_ICOLL_DBGREAD1_ADDR (REGS_ICOLL_BASE + 0x00001140)
+#define BP_ICOLL_DBGREAD1_VALUE 0
+#define BM_ICOLL_DBGREAD1_VALUE 0xFFFFFFFF
+#define BF_ICOLL_DBGREAD1_VALUE(v) (v)
+HW_REGISTER(HW_ICOLL_DBGFLAG, REGS_ICOLL_BASE, 0x00001150)
+#define HW_ICOLL_DBGFLAG_ADDR (REGS_ICOLL_BASE + 0x00001150)
+#define BP_ICOLL_DBGFLAG_FLAG 0
+#define BM_ICOLL_DBGFLAG_FLAG 0x0000FFFF
+#define BF_ICOLL_DBGFLAG_FLAG(v) \
+ (((v) << 0) & BM_ICOLL_DBGFLAG_FLAG)
+/*
+ * multi-register-define name HW_ICOLL_DBGREQUESTn
+ * base 0x00001160
+ * count 4
+ * offset 0x10
+ */
+HW_REGISTER_0_INDEXED(HW_ICOLL_DBGREQUESTn, REGS_ICOLL_BASE, 0x00001160,
+ 0x10)
+#define BP_ICOLL_DBGREQUESTn_BITS 0
+#define BM_ICOLL_DBGREQUESTn_BITS 0xFFFFFFFF
+#define BF_ICOLL_DBGREQUESTn_BITS(v) (v)
+HW_REGISTER_0(HW_ICOLL_VERSION, REGS_ICOLL_BASE, 0x000011e0)
+#define HW_ICOLL_VERSION_ADDR (REGS_ICOLL_BASE + 0x000011e0)
+#define BP_ICOLL_VERSION_MAJOR 24
+#define BM_ICOLL_VERSION_MAJOR 0xFF000000
+#define BF_ICOLL_VERSION_MAJOR(v) \
+ (((v) << 24) & BM_ICOLL_VERSION_MAJOR)
+#define BP_ICOLL_VERSION_MINOR 16
+#define BM_ICOLL_VERSION_MINOR 0x00FF0000
+#define BF_ICOLL_VERSION_MINOR(v) \
+ (((v) << 16) & BM_ICOLL_VERSION_MINOR)
+#define BP_ICOLL_VERSION_STEP 0
+#define BM_ICOLL_VERSION_STEP 0x0000FFFF
+#define BF_ICOLL_VERSION_STEP(v) \
+ (((v) << 0) & BM_ICOLL_VERSION_STEP)
+#endif /* __ARCH_ARM___ICOLL_H */
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-pinctrl.h b/arch/arm/mach-stmp378x/include/mach/regs-pinctrl.h
new file mode 100644
index 000000000000..6c42d2a47c19
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-pinctrl.h
@@ -0,0 +1,143 @@
+/*
+ * STMP PINCTRL Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ARCH_ARM___PINCTRL_H
+#define __ARCH_ARM___PINCTRL_H 1
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_PINCTRL_BASE (REGS_BASE + 0x18000)
+#define REGS_PINCTRL_BASE_PHYS (0x80018000)
+#define REGS_PINCTRL_SIZE 0x00002000
+HW_REGISTER(HW_PINCTRL_CTRL, REGS_PINCTRL_BASE, 0x00000000)
+#define HW_PINCTRL_CTRL_ADDR (REGS_PINCTRL_BASE + 0x00000000)
+#define BM_PINCTRL_CTRL_SFTRST 0x80000000
+#define BM_PINCTRL_CTRL_CLKGATE 0x40000000
+#define BM_PINCTRL_CTRL_PRESENT3 0x08000000
+#define BM_PINCTRL_CTRL_PRESENT2 0x04000000
+#define BM_PINCTRL_CTRL_PRESENT1 0x02000000
+#define BM_PINCTRL_CTRL_PRESENT0 0x01000000
+#define BM_PINCTRL_CTRL_IRQOUT2 0x00000004
+#define BM_PINCTRL_CTRL_IRQOUT1 0x00000002
+#define BM_PINCTRL_CTRL_IRQOUT0 0x00000001
+HW_REGISTER(HW_PINCTRL_MUXSEL0, REGS_PINCTRL_BASE, 0x00000100)
+#define HW_PINCTRL_MUXSEL0_ADDR (REGS_PINCTRL_BASE + 0x00000100)
+HW_REGISTER(HW_PINCTRL_MUXSEL1, REGS_PINCTRL_BASE, 0x00000110)
+#define HW_PINCTRL_MUXSEL1_ADDR (REGS_PINCTRL_BASE + 0x00000110)
+HW_REGISTER(HW_PINCTRL_MUXSEL2, REGS_PINCTRL_BASE, 0x00000120)
+#define HW_PINCTRL_MUXSEL2_ADDR (REGS_PINCTRL_BASE + 0x00000120)
+HW_REGISTER(HW_PINCTRL_MUXSEL3, REGS_PINCTRL_BASE, 0x00000130)
+#define HW_PINCTRL_MUXSEL3_ADDR (REGS_PINCTRL_BASE + 0x00000130)
+HW_REGISTER(HW_PINCTRL_MUXSEL4, REGS_PINCTRL_BASE, 0x00000140)
+#define HW_PINCTRL_MUXSEL4_ADDR (REGS_PINCTRL_BASE + 0x00000140)
+HW_REGISTER(HW_PINCTRL_MUXSEL5, REGS_PINCTRL_BASE, 0x00000150)
+#define HW_PINCTRL_MUXSEL5_ADDR (REGS_PINCTRL_BASE + 0x00000150)
+HW_REGISTER(HW_PINCTRL_MUXSEL6, REGS_PINCTRL_BASE, 0x00000160)
+#define HW_PINCTRL_MUXSEL6_ADDR (REGS_PINCTRL_BASE + 0x00000160)
+HW_REGISTER(HW_PINCTRL_MUXSEL7, REGS_PINCTRL_BASE, 0x00000170)
+#define HW_PINCTRL_MUXSEL7_ADDR (REGS_PINCTRL_BASE + 0x00000170)
+HW_REGISTER(HW_PINCTRL_DRIVE0, REGS_PINCTRL_BASE, 0x00000200)
+#define HW_PINCTRL_DRIVE0_ADDR (REGS_PINCTRL_BASE + 0x00000200)
+HW_REGISTER(HW_PINCTRL_DRIVE1, REGS_PINCTRL_BASE, 0x00000210)
+#define HW_PINCTRL_DRIVE1_ADDR (REGS_PINCTRL_BASE + 0x00000210)
+HW_REGISTER(HW_PINCTRL_DRIVE2, REGS_PINCTRL_BASE, 0x00000220)
+#define HW_PINCTRL_DRIVE2_ADDR (REGS_PINCTRL_BASE + 0x00000220)
+HW_REGISTER(HW_PINCTRL_DRIVE3, REGS_PINCTRL_BASE, 0x00000230)
+#define HW_PINCTRL_DRIVE3_ADDR (REGS_PINCTRL_BASE + 0x00000230)
+HW_REGISTER(HW_PINCTRL_DRIVE4, REGS_PINCTRL_BASE, 0x00000240)
+#define HW_PINCTRL_DRIVE4_ADDR (REGS_PINCTRL_BASE + 0x00000240)
+HW_REGISTER(HW_PINCTRL_DRIVE5, REGS_PINCTRL_BASE, 0x00000250)
+#define HW_PINCTRL_DRIVE5_ADDR (REGS_PINCTRL_BASE + 0x00000250)
+HW_REGISTER(HW_PINCTRL_DRIVE6, REGS_PINCTRL_BASE, 0x00000260)
+#define HW_PINCTRL_DRIVE6_ADDR (REGS_PINCTRL_BASE + 0x00000260)
+HW_REGISTER(HW_PINCTRL_DRIVE7, REGS_PINCTRL_BASE, 0x00000270)
+#define HW_PINCTRL_DRIVE7_ADDR (REGS_PINCTRL_BASE + 0x00000270)
+HW_REGISTER(HW_PINCTRL_DRIVE8, REGS_PINCTRL_BASE, 0x00000280)
+#define HW_PINCTRL_DRIVE8_ADDR (REGS_PINCTRL_BASE + 0x00000280)
+HW_REGISTER(HW_PINCTRL_DRIVE9, REGS_PINCTRL_BASE, 0x00000290)
+#define HW_PINCTRL_DRIVE9_ADDR (REGS_PINCTRL_BASE + 0x00000290)
+HW_REGISTER(HW_PINCTRL_DRIVE10, REGS_PINCTRL_BASE, 0x000002a0)
+#define HW_PINCTRL_DRIVE10_ADDR (REGS_PINCTRL_BASE + 0x000002a0)
+HW_REGISTER(HW_PINCTRL_DRIVE11, REGS_PINCTRL_BASE, 0x000002b0)
+#define HW_PINCTRL_DRIVE11_ADDR (REGS_PINCTRL_BASE + 0x000002b0)
+HW_REGISTER(HW_PINCTRL_DRIVE12, REGS_PINCTRL_BASE, 0x000002c0)
+#define HW_PINCTRL_DRIVE12_ADDR (REGS_PINCTRL_BASE + 0x000002c0)
+HW_REGISTER(HW_PINCTRL_DRIVE13, REGS_PINCTRL_BASE, 0x000002d0)
+#define HW_PINCTRL_DRIVE13_ADDR (REGS_PINCTRL_BASE + 0x000002d0)
+HW_REGISTER(HW_PINCTRL_DRIVE14, REGS_PINCTRL_BASE, 0x000002e0)
+#define HW_PINCTRL_DRIVE14_ADDR (REGS_PINCTRL_BASE + 0x000002e0)
+HW_REGISTER(HW_PINCTRL_PULL0, REGS_PINCTRL_BASE, 0x00000400)
+#define HW_PINCTRL_PULL0_ADDR (REGS_PINCTRL_BASE + 0x00000400)
+HW_REGISTER(HW_PINCTRL_PULL1, REGS_PINCTRL_BASE, 0x00000410)
+#define HW_PINCTRL_PULL1_ADDR (REGS_PINCTRL_BASE + 0x00000410)
+HW_REGISTER(HW_PINCTRL_PULL2, REGS_PINCTRL_BASE, 0x00000420)
+#define HW_PINCTRL_PULL2_ADDR (REGS_PINCTRL_BASE + 0x00000420)
+HW_REGISTER(HW_PINCTRL_PULL3, REGS_PINCTRL_BASE, 0x00000430)
+#define HW_PINCTRL_PULL3_ADDR (REGS_PINCTRL_BASE + 0x00000430)
+HW_REGISTER(HW_PINCTRL_DOUT0, REGS_PINCTRL_BASE, 0x00000500)
+#define HW_PINCTRL_DOUT0_ADDR (REGS_PINCTRL_BASE + 0x00000500)
+HW_REGISTER(HW_PINCTRL_DOUT1, REGS_PINCTRL_BASE, 0x00000510)
+#define HW_PINCTRL_DOUT1_ADDR (REGS_PINCTRL_BASE + 0x00000510)
+HW_REGISTER(HW_PINCTRL_DOUT2, REGS_PINCTRL_BASE, 0x00000520)
+#define HW_PINCTRL_DOUT2_ADDR (REGS_PINCTRL_BASE + 0x00000520)
+HW_REGISTER(HW_PINCTRL_DIN0, REGS_PINCTRL_BASE, 0x00000600)
+#define HW_PINCTRL_DIN0_ADDR (REGS_PINCTRL_BASE + 0x00000600)
+HW_REGISTER(HW_PINCTRL_DIN1, REGS_PINCTRL_BASE, 0x00000610)
+#define HW_PINCTRL_DIN1_ADDR (REGS_PINCTRL_BASE + 0x00000610)
+HW_REGISTER(HW_PINCTRL_DIN2, REGS_PINCTRL_BASE, 0x00000620)
+#define HW_PINCTRL_DIN2_ADDR (REGS_PINCTRL_BASE + 0x00000620)
+HW_REGISTER(HW_PINCTRL_DOE0, REGS_PINCTRL_BASE, 0x00000700)
+#define HW_PINCTRL_DOE0_ADDR (REGS_PINCTRL_BASE + 0x00000700)
+HW_REGISTER(HW_PINCTRL_DOE1, REGS_PINCTRL_BASE, 0x00000710)
+#define HW_PINCTRL_DOE1_ADDR (REGS_PINCTRL_BASE + 0x00000710)
+HW_REGISTER(HW_PINCTRL_DOE2, REGS_PINCTRL_BASE, 0x00000720)
+#define HW_PINCTRL_DOE2_ADDR (REGS_PINCTRL_BASE + 0x00000720)
+HW_REGISTER(HW_PINCTRL_PIN2IRQ0, REGS_PINCTRL_BASE, 0x00000800)
+#define HW_PINCTRL_PIN2IRQ0_ADDR (REGS_PINCTRL_BASE + 0x00000800)
+HW_REGISTER(HW_PINCTRL_PIN2IRQ1, REGS_PINCTRL_BASE, 0x00000810)
+#define HW_PINCTRL_PIN2IRQ1_ADDR (REGS_PINCTRL_BASE + 0x00000810)
+HW_REGISTER(HW_PINCTRL_PIN2IRQ2, REGS_PINCTRL_BASE, 0x00000820)
+#define HW_PINCTRL_PIN2IRQ2_ADDR (REGS_PINCTRL_BASE + 0x00000820)
+HW_REGISTER(HW_PINCTRL_IRQEN0, REGS_PINCTRL_BASE, 0x00000900)
+#define HW_PINCTRL_IRQEN0_ADDR (REGS_PINCTRL_BASE + 0x00000900)
+HW_REGISTER(HW_PINCTRL_IRQEN1, REGS_PINCTRL_BASE, 0x00000910)
+#define HW_PINCTRL_IRQEN1_ADDR (REGS_PINCTRL_BASE + 0x00000910)
+HW_REGISTER(HW_PINCTRL_IRQEN2, REGS_PINCTRL_BASE, 0x00000920)
+#define HW_PINCTRL_IRQEN2_ADDR (REGS_PINCTRL_BASE + 0x00000920)
+HW_REGISTER(HW_PINCTRL_IRQLEVEL0, REGS_PINCTRL_BASE, 0x00000a00)
+#define HW_PINCTRL_IRQLEVEL0_ADDR (REGS_PINCTRL_BASE + 0x00000a00)
+HW_REGISTER(HW_PINCTRL_IRQLEVEL1, REGS_PINCTRL_BASE, 0x00000a10)
+#define HW_PINCTRL_IRQLEVEL1_ADDR (REGS_PINCTRL_BASE + 0x00000a10)
+HW_REGISTER(HW_PINCTRL_IRQLEVEL2, REGS_PINCTRL_BASE, 0x00000a20)
+#define HW_PINCTRL_IRQLEVEL2_ADDR (REGS_PINCTRL_BASE + 0x00000a20)
+HW_REGISTER(HW_PINCTRL_IRQPOL0, REGS_PINCTRL_BASE, 0x00000b00)
+#define HW_PINCTRL_IRQPOL0_ADDR (REGS_PINCTRL_BASE + 0x00000b00)
+HW_REGISTER(HW_PINCTRL_IRQPOL1, REGS_PINCTRL_BASE, 0x00000b10)
+#define HW_PINCTRL_IRQPOL1_ADDR (REGS_PINCTRL_BASE + 0x00000b10)
+HW_REGISTER(HW_PINCTRL_IRQPOL2, REGS_PINCTRL_BASE, 0x00000b20)
+#define HW_PINCTRL_IRQPOL2_ADDR (REGS_PINCTRL_BASE + 0x00000b20)
+HW_REGISTER(HW_PINCTRL_IRQSTAT0, REGS_PINCTRL_BASE, 0x00000c00)
+#define HW_PINCTRL_IRQSTAT0_ADDR (REGS_PINCTRL_BASE + 0x00000c00)
+HW_REGISTER(HW_PINCTRL_IRQSTAT1, REGS_PINCTRL_BASE, 0x00000c10)
+#define HW_PINCTRL_IRQSTAT1_ADDR (REGS_PINCTRL_BASE + 0x00000c10)
+HW_REGISTER(HW_PINCTRL_IRQSTAT2, REGS_PINCTRL_BASE, 0x00000c20)
+#define HW_PINCTRL_IRQSTAT2_ADDR (REGS_PINCTRL_BASE + 0x00000c20)
+#endif /* __ARCH_ARM___PINCTRL_H */
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-power.h b/arch/arm/mach-stmp378x/include/mach/regs-power.h
new file mode 100644
index 000000000000..1c81afeed531
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-power.h
@@ -0,0 +1,32 @@
+/*
+ * STMP POWER Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ARCH_ARM___POWER_H
+#define __ARCH_ARM___POWER_H 1
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_POWER_BASE (void __iomem *)(REGS_BASE + 0x44000)
+#define REGS_POWER_BASE_PHYS (0x80044000)
+#define REGS_POWER_SIZE 0x00002000
+HW_REGISTER(HW_POWER_MINPWR, REGS_POWER_BASE, 0x00000020)
+HW_REGISTER(HW_POWER_CHARGE, REGS_POWER_BASE, 0x00000030)
+#endif /* __ARCH_ARM___POWER_H */
diff --git a/arch/arm/mach-stmp378x/include/mach/regs-timrot.h b/arch/arm/mach-stmp378x/include/mach/regs-timrot.h
new file mode 100644
index 000000000000..bb6355acdfd1
--- /dev/null
+++ b/arch/arm/mach-stmp378x/include/mach/regs-timrot.h
@@ -0,0 +1,216 @@
+/*
+ * STMP TIMROT Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ARCH_ARM___TIMROT_H
+#define __ARCH_ARM___TIMROT_H 1
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_TIMROT_BASE (REGS_BASE + 0x68000)
+#define REGS_TIMROT_BASE_PHYS (0x80068000)
+#define REGS_TIMROT_SIZE 0x00002000
+HW_REGISTER(HW_TIMROT_ROTCTRL, REGS_TIMROT_BASE, 0x00000000)
+#define HW_TIMROT_ROTCTRL_ADDR (REGS_TIMROT_BASE + 0x00000000)
+#define BM_TIMROT_ROTCTRL_SFTRST 0x80000000
+#define BM_TIMROT_ROTCTRL_CLKGATE 0x40000000
+#define BM_TIMROT_ROTCTRL_ROTARY_PRESENT 0x20000000
+#define BM_TIMROT_ROTCTRL_TIM3_PRESENT 0x10000000
+#define BM_TIMROT_ROTCTRL_TIM2_PRESENT 0x08000000
+#define BM_TIMROT_ROTCTRL_TIM1_PRESENT 0x04000000
+#define BM_TIMROT_ROTCTRL_TIM0_PRESENT 0x02000000
+#define BP_TIMROT_ROTCTRL_STATE 22
+#define BM_TIMROT_ROTCTRL_STATE 0x01C00000
+#define BF_TIMROT_ROTCTRL_STATE(v) \
+ (((v) << 22) & BM_TIMROT_ROTCTRL_STATE)
+#define BP_TIMROT_ROTCTRL_DIVIDER 16
+#define BM_TIMROT_ROTCTRL_DIVIDER 0x003F0000
+#define BF_TIMROT_ROTCTRL_DIVIDER(v) \
+ (((v) << 16) & BM_TIMROT_ROTCTRL_DIVIDER)
+#define BM_TIMROT_ROTCTRL_RELATIVE 0x00001000
+#define BP_TIMROT_ROTCTRL_OVERSAMPLE 10
+#define BM_TIMROT_ROTCTRL_OVERSAMPLE 0x00000C00
+#define BF_TIMROT_ROTCTRL_OVERSAMPLE(v) \
+ (((v) << 10) & BM_TIMROT_ROTCTRL_OVERSAMPLE)
+#define BV_TIMROT_ROTCTRL_OVERSAMPLE__8X 0x0
+#define BV_TIMROT_ROTCTRL_OVERSAMPLE__4X 0x1
+#define BV_TIMROT_ROTCTRL_OVERSAMPLE__2X 0x2
+#define BV_TIMROT_ROTCTRL_OVERSAMPLE__1X 0x3
+#define BM_TIMROT_ROTCTRL_POLARITY_B 0x00000200
+#define BM_TIMROT_ROTCTRL_POLARITY_A 0x00000100
+#define BP_TIMROT_ROTCTRL_SELECT_B 4
+#define BM_TIMROT_ROTCTRL_SELECT_B 0x00000070
+#define BF_TIMROT_ROTCTRL_SELECT_B(v) \
+ (((v) << 4) & BM_TIMROT_ROTCTRL_SELECT_B)
+#define BV_TIMROT_ROTCTRL_SELECT_B__NEVER_TICK 0x0
+#define BV_TIMROT_ROTCTRL_SELECT_B__PWM0 0x1
+#define BV_TIMROT_ROTCTRL_SELECT_B__PWM1 0x2
+#define BV_TIMROT_ROTCTRL_SELECT_B__PWM2 0x3
+#define BV_TIMROT_ROTCTRL_SELECT_B__PWM3 0x4
+#define BV_TIMROT_ROTCTRL_SELECT_B__PWM4 0x5
+#define BV_TIMROT_ROTCTRL_SELECT_B__ROTARYA 0x6
+#define BV_TIMROT_ROTCTRL_SELECT_B__ROTARYB 0x7
+#define BP_TIMROT_ROTCTRL_SELECT_A 0
+#define BM_TIMROT_ROTCTRL_SELECT_A 0x00000007
+#define BF_TIMROT_ROTCTRL_SELECT_A(v) \
+ (((v) << 0) & BM_TIMROT_ROTCTRL_SELECT_A)
+#define BV_TIMROT_ROTCTRL_SELECT_A__NEVER_TICK 0x0
+#define BV_TIMROT_ROTCTRL_SELECT_A__PWM0 0x1
+#define BV_TIMROT_ROTCTRL_SELECT_A__PWM1 0x2
+#define BV_TIMROT_ROTCTRL_SELECT_A__PWM2 0x3
+#define BV_TIMROT_ROTCTRL_SELECT_A__PWM3 0x4
+#define BV_TIMROT_ROTCTRL_SELECT_A__PWM4 0x5
+#define BV_TIMROT_ROTCTRL_SELECT_A__ROTARYA 0x6
+#define BV_TIMROT_ROTCTRL_SELECT_A__ROTARYB 0x7
+HW_REGISTER_0(HW_TIMROT_ROTCOUNT, REGS_TIMROT_BASE, 0x00000010)
+#define HW_TIMROT_ROTCOUNT_ADDR (REGS_TIMROT_BASE + 0x00000010)
+#define BP_TIMROT_ROTCOUNT_UPDOWN 0
+#define BM_TIMROT_ROTCOUNT_UPDOWN 0x0000FFFF
+#define BF_TIMROT_ROTCOUNT_UPDOWN(v) \
+ (((v) << 0) & BM_TIMROT_ROTCOUNT_UPDOWN)
+/*
+ * multi-register-define name HW_TIMROT_TIMCTRLn
+ * base 0x00000020
+ * count 3
+ * offset 0x20
+ */
+HW_REGISTER_INDEXED(HW_TIMROT_TIMCTRLn, REGS_TIMROT_BASE, 0x00000020, 0x20)
+#define BM_TIMROT_TIMCTRLn_IRQ 0x00008000
+#define BM_TIMROT_TIMCTRLn_IRQ_EN 0x00004000
+#define BM_TIMROT_TIMCTRLn_POLARITY 0x00000100
+#define BM_TIMROT_TIMCTRLn_UPDATE 0x00000080
+#define BM_TIMROT_TIMCTRLn_RELOAD 0x00000040
+#define BP_TIMROT_TIMCTRLn_PRESCALE 4
+#define BM_TIMROT_TIMCTRLn_PRESCALE 0x00000030
+#define BF_TIMROT_TIMCTRLn_PRESCALE(v) \
+ (((v) << 4) & BM_TIMROT_TIMCTRLn_PRESCALE)
+#define BV_TIMROT_TIMCTRLn_PRESCALE__DIV_BY_1 0x0
+#define BV_TIMROT_TIMCTRLn_PRESCALE__DIV_BY_2 0x1
+#define BV_TIMROT_TIMCTRLn_PRESCALE__DIV_BY_4 0x2
+#define BV_TIMROT_TIMCTRLn_PRESCALE__DIV_BY_8 0x3
+#define BP_TIMROT_TIMCTRLn_SELECT 0
+#define BM_TIMROT_TIMCTRLn_SELECT 0x0000000F
+#define BF_TIMROT_TIMCTRLn_SELECT(v) \
+ (((v) << 0) & BM_TIMROT_TIMCTRLn_SELECT)
+#define BV_TIMROT_TIMCTRLn_SELECT__NEVER_TICK 0x0
+#define BV_TIMROT_TIMCTRLn_SELECT__PWM0 0x1
+#define BV_TIMROT_TIMCTRLn_SELECT__PWM1 0x2
+#define BV_TIMROT_TIMCTRLn_SELECT__PWM2 0x3
+#define BV_TIMROT_TIMCTRLn_SELECT__PWM3 0x4
+#define BV_TIMROT_TIMCTRLn_SELECT__PWM4 0x5
+#define BV_TIMROT_TIMCTRLn_SELECT__ROTARYA 0x6
+#define BV_TIMROT_TIMCTRLn_SELECT__ROTARYB 0x7
+#define BV_TIMROT_TIMCTRLn_SELECT__32KHZ_XTAL 0x8
+#define BV_TIMROT_TIMCTRLn_SELECT__8KHZ_XTAL 0x9
+#define BV_TIMROT_TIMCTRLn_SELECT__4KHZ_XTAL 0xA
+#define BV_TIMROT_TIMCTRLn_SELECT__1KHZ_XTAL 0xB
+#define BV_TIMROT_TIMCTRLn_SELECT__TICK_ALWAYS 0xC
+/*
+ * multi-register-define name HW_TIMROT_TIMCOUNTn
+ * base 0x00000030
+ * count 3
+ * offset 0x20
+ */
+HW_REGISTER_0_INDEXED(HW_TIMROT_TIMCOUNTn, REGS_TIMROT_BASE, 0x00000030,
+ 0x20)
+#define BP_TIMROT_TIMCOUNTn_RUNNING_COUNT 16
+#define BM_TIMROT_TIMCOUNTn_RUNNING_COUNT 0xFFFF0000
+#define BF_TIMROT_TIMCOUNTn_RUNNING_COUNT(v) \
+ (((v) << 16) & BM_TIMROT_TIMCOUNTn_RUNNING_COUNT)
+#define BP_TIMROT_TIMCOUNTn_FIXED_COUNT 0
+#define BM_TIMROT_TIMCOUNTn_FIXED_COUNT 0x0000FFFF
+#define BF_TIMROT_TIMCOUNTn_FIXED_COUNT(v) \
+ (((v) << 0) & BM_TIMROT_TIMCOUNTn_FIXED_COUNT)
+HW_REGISTER(HW_TIMROT_TIMCTRL3, REGS_TIMROT_BASE, 0x00000080)
+#define HW_TIMROT_TIMCTRL3_ADDR (REGS_TIMROT_BASE + 0x00000080)
+#define BP_TIMROT_TIMCTRL3_TEST_SIGNAL 16
+#define BM_TIMROT_TIMCTRL3_TEST_SIGNAL 0x000F0000
+#define BF_TIMROT_TIMCTRL3_TEST_SIGNAL(v) \
+ (((v) << 16) & BM_TIMROT_TIMCTRL3_TEST_SIGNAL)
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__NEVER_TICK 0x0
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__PWM0 0x1
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__PWM1 0x2
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__PWM2 0x3
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__PWM3 0x4
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__PWM4 0x5
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__ROTARYA 0x6
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__ROTARYB 0x7
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__32KHZ_XTAL 0x8
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__8KHZ_XTAL 0x9
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__4KHZ_XTAL 0xA
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__1KHZ_XTAL 0xB
+#define BV_TIMROT_TIMCTRL3_TEST_SIGNAL__TICK_ALWAYS 0xC
+#define BM_TIMROT_TIMCTRL3_IRQ 0x00008000
+#define BM_TIMROT_TIMCTRL3_IRQ_EN 0x00004000
+#define BM_TIMROT_TIMCTRL3_DUTY_VALID 0x00000400
+#define BM_TIMROT_TIMCTRL3_DUTY_CYCLE 0x00000200
+#define BM_TIMROT_TIMCTRL3_POLARITY 0x00000100
+#define BM_TIMROT_TIMCTRL3_UPDATE 0x00000080
+#define BM_TIMROT_TIMCTRL3_RELOAD 0x00000040
+#define BP_TIMROT_TIMCTRL3_PRESCALE 4
+#define BM_TIMROT_TIMCTRL3_PRESCALE 0x00000030
+#define BF_TIMROT_TIMCTRL3_PRESCALE(v) \
+ (((v) << 4) & BM_TIMROT_TIMCTRL3_PRESCALE)
+#define BV_TIMROT_TIMCTRL3_PRESCALE__DIV_BY_1 0x0
+#define BV_TIMROT_TIMCTRL3_PRESCALE__DIV_BY_2 0x1
+#define BV_TIMROT_TIMCTRL3_PRESCALE__DIV_BY_4 0x2
+#define BV_TIMROT_TIMCTRL3_PRESCALE__DIV_BY_8 0x3
+#define BP_TIMROT_TIMCTRL3_SELECT 0
+#define BM_TIMROT_TIMCTRL3_SELECT 0x0000000F
+#define BF_TIMROT_TIMCTRL3_SELECT(v) \
+ (((v) << 0) & BM_TIMROT_TIMCTRL3_SELECT)
+#define BV_TIMROT_TIMCTRL3_SELECT__NEVER_TICK 0x0
+#define BV_TIMROT_TIMCTRL3_SELECT__PWM0 0x1
+#define BV_TIMROT_TIMCTRL3_SELECT__PWM1 0x2
+#define BV_TIMROT_TIMCTRL3_SELECT__PWM2 0x3
+#define BV_TIMROT_TIMCTRL3_SELECT__PWM3 0x4
+#define BV_TIMROT_TIMCTRL3_SELECT__PWM4 0x5
+#define BV_TIMROT_TIMCTRL3_SELECT__ROTARYA 0x6
+#define BV_TIMROT_TIMCTRL3_SELECT__ROTARYB 0x7
+#define BV_TIMROT_TIMCTRL3_SELECT__32KHZ_XTAL 0x8
+#define BV_TIMROT_TIMCTRL3_SELECT__8KHZ_XTAL 0x9
+#define BV_TIMROT_TIMCTRL3_SELECT__4KHZ_XTAL 0xA
+#define BV_TIMROT_TIMCTRL3_SELECT__1KHZ_XTAL 0xB
+#define BV_TIMROT_TIMCTRL3_SELECT__TICK_ALWAYS 0xC
+HW_REGISTER_0(HW_TIMROT_TIMCOUNT3, REGS_TIMROT_BASE, 0x00000090)
+#define HW_TIMROT_TIMCOUNT3_ADDR (REGS_TIMROT_BASE + 0x00000090)
+#define BP_TIMROT_TIMCOUNT3_LOW_RUNNING_COUNT 16
+#define BM_TIMROT_TIMCOUNT3_LOW_RUNNING_COUNT 0xFFFF0000
+#define BF_TIMROT_TIMCOUNT3_LOW_RUNNING_COUNT(v) \
+ (((v) << 16) & BM_TIMROT_TIMCOUNT3_LOW_RUNNING_COUNT)
+#define BP_TIMROT_TIMCOUNT3_HIGH_FIXED_COUNT 0
+#define BM_TIMROT_TIMCOUNT3_HIGH_FIXED_COUNT 0x0000FFFF
+#define BF_TIMROT_TIMCOUNT3_HIGH_FIXED_COUNT(v) \
+ (((v) << 0) & BM_TIMROT_TIMCOUNT3_HIGH_FIXED_COUNT)
+HW_REGISTER_0(HW_TIMROT_VERSION, REGS_TIMROT_BASE, 0x000000a0)
+#define HW_TIMROT_VERSION_ADDR (REGS_TIMROT_BASE + 0x000000a0)
+#define BP_TIMROT_VERSION_MAJOR 24
+#define BM_TIMROT_VERSION_MAJOR 0xFF000000
+#define BF_TIMROT_VERSION_MAJOR(v) \
+ (((v) << 24) & BM_TIMROT_VERSION_MAJOR)
+#define BP_TIMROT_VERSION_MINOR 16
+#define BM_TIMROT_VERSION_MINOR 0x00FF0000
+#define BF_TIMROT_VERSION_MINOR(v) \
+ (((v) << 16) & BM_TIMROT_VERSION_MINOR)
+#define BP_TIMROT_VERSION_STEP 0
+#define BM_TIMROT_VERSION_STEP 0x0000FFFF
+#define BF_TIMROT_VERSION_STEP(v) \
+ (((v) << 0) & BM_TIMROT_VERSION_STEP)
+#endif /* __ARCH_ARM___TIMROT_H */
diff --git a/arch/arm/mach-stmp378x/stmp378x.c b/arch/arm/mach-stmp378x/stmp378x.c
new file mode 100644
index 000000000000..f156ec7306c0
--- /dev/null
+++ b/arch/arm/mach-stmp378x/stmp378x.c
@@ -0,0 +1,225 @@
+/*
+ * Freescale STMP378X platform support
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+
+#include <asm/dma.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+
+#include <mach/pins.h>
+#include <mach/pinmux.h>
+#include <mach/dma.h>
+#include <mach/hardware.h>
+#include <mach/system.h>
+#include <mach/platform.h>
+#include <mach/stmp3xxx.h>
+#include <mach/regs-icoll.h>
+#include <mach/regs-apbh.h>
+#include <mach/regs-apbx.h>
+
+#include "stmp378x.h"
+/*
+ * IRQ handling
+ */
+static void stmp378x_ack_irq(unsigned int irq)
+{
+ /* Tell ICOLL to release IRQ line */
+ HW_ICOLL_VECTOR_WR(0x0);
+
+ /* ACK current interrupt */
+ HW_ICOLL_LEVELACK_WR(BV_ICOLL_LEVELACK_IRQLEVELACK__LEVEL0);
+
+ /* Barrier */
+ (void) HW_ICOLL_STAT_RD();
+}
+
+static void stmp378x_mask_irq(unsigned int irq)
+{
+ /* IRQ disable */
+ HW_ICOLL_INTERRUPTn_CLR(irq, BM_ICOLL_INTERRUPTn_ENABLE);
+}
+
+static void stmp378x_unmask_irq(unsigned int irq)
+{
+ /* IRQ enable */
+ HW_ICOLL_INTERRUPTn_SET(irq, BM_ICOLL_INTERRUPTn_ENABLE);
+}
+
+static struct irq_chip stmp378x_chip = {
+ .ack = stmp378x_ack_irq,
+ .mask = stmp378x_mask_irq,
+ .unmask = stmp378x_unmask_irq,
+};
+
+void __init stmp378x_init_irq(void)
+{
+ stmp3xxx_init_irq(&stmp378x_chip);
+}
+
+/*
+ * DMA interrupt handling
+ */
+void stmp3xxx_arch_dma_enable_interrupt(int channel)
+{
+ int dmabus = channel / 16;
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ HW_APBH_CTRL1_SET(1 << (16 + (channel % 16)));
+ HW_APBH_CTRL2_SET(1 << (16 + (channel % 16)));
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ HW_APBX_CTRL1_SET(1 << (16 + (channel % 16)));
+ HW_APBX_CTRL2_SET(1 << (16 + (channel % 16)));
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_enable_interrupt);
+
+void stmp3xxx_arch_dma_clear_interrupt(int channel)
+{
+ int dmabus = channel / 16;
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ HW_APBH_CTRL1_CLR(1 << (channel % 16));
+ HW_APBH_CTRL2_CLR(1 << (channel % 16));
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ HW_APBX_CTRL1_CLR(1 << (channel % 16));
+ HW_APBX_CTRL2_CLR(1 << (channel % 16));
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_clear_interrupt);
+
+int stmp3xxx_arch_dma_is_interrupt(int channel)
+{
+ int dmabus = channel / 16;
+ int r = 0;
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ r = HW_APBH_CTRL1_RD() & (1 << (channel % 16));
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ r = HW_APBX_CTRL1_RD() & (1 << (channel % 16));
+ break;
+ }
+ return r;
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_is_interrupt);
+
+void stmp3xxx_arch_dma_reset_channel(int channel)
+{
+ int dmabus = channel / 16;
+ unsigned chbit = 1 << (channel % 16);
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ /* Reset channel and wait for it to complete */
+ HW_APBH_CTRL0_SET(chbit <<
+ BP_APBH_CTRL0_RESET_CHANNEL);
+ while (HW_APBH_CTRL0_RD() &
+ (chbit << BP_APBH_CTRL0_RESET_CHANNEL))
+ continue;
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ /* Reset channel and wait for it to complete */
+ HW_APBX_CHANNEL_CTRL_SET(
+ BF_APBX_CHANNEL_CTRL_RESET_CHANNEL(chbit));
+ while (HW_APBX_CHANNEL_CTRL_RD() &
+ BF_APBX_CHANNEL_CTRL_RESET_CHANNEL(chbit))
+ continue;
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_reset_channel);
+
+void stmp3xxx_arch_dma_freeze(int channel)
+{
+ int dmabus = channel / 16;
+ unsigned chbit = 1 << (channel % 16);
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ HW_APBH_CTRL0_SET(1<<chbit);
+ break;
+ case STMP3XXX_BUS_APBX:
+ HW_APBX_CHANNEL_CTRL_SET(1<<chbit);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_freeze);
+
+void stmp3xxx_arch_dma_unfreeze(int channel)
+{
+ int dmabus = channel / 16;
+ unsigned chbit = 1 << (channel % 16);
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ HW_APBH_CTRL0_CLR(1<<chbit);
+ break;
+ case STMP3XXX_BUS_APBX:
+ HW_APBX_CHANNEL_CTRL_CLR(1<<chbit);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_unfreeze);
+
+/*
+ * The registers are all very closely mapped, so we might as well map them all
+ * with a single mapping
+ *
+ * Logical Physical
+ * f0000000 80000000 On-chip registers
+ * f1000000 00000000 256k on-chip SRAM
+ */
+
+static struct map_desc stmp378x_io_desc[] __initdata = {
+ {
+ .virtual = (u32)STMP3XXX_REGS_BASE,
+ .pfn = __phys_to_pfn(STMP3XXX_REGS_PHBASE),
+ .length = STMP3XXX_REGS_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = (u32)STMP3XXX_OCRAM_BASE,
+ .pfn = __phys_to_pfn(STMP3XXX_OCRAM_PHBASE),
+ .length = STMP3XXX_OCRAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init stmp378x_map_io(void)
+{
+ iotable_init(stmp378x_io_desc, ARRAY_SIZE(stmp378x_io_desc));
+}
diff --git a/arch/arm/mach-stmp378x/stmp378x.h b/arch/arm/mach-stmp378x/stmp378x.h
new file mode 100644
index 000000000000..473de64cf8f7
--- /dev/null
+++ b/arch/arm/mach-stmp378x/stmp378x.h
@@ -0,0 +1,24 @@
+/*
+ * Freescale STMP37XX/STMP378X internal functions and data declarations
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __MACH_STMP378X_H
+#define __MACH_STMP378X_H
+
+void stmp378x_map_io(void);
+void stmp378x_init_irq(void);
+
+#endif /* __MACH_STMP378X_COMMON_H */
diff --git a/arch/arm/mach-stmp378x/stmp378x_devb.c b/arch/arm/mach-stmp378x/stmp378x_devb.c
new file mode 100644
index 000000000000..bc643f686b11
--- /dev/null
+++ b/arch/arm/mach-stmp378x/stmp378x_devb.c
@@ -0,0 +1,80 @@
+/*
+ * Freescale STMP378X development board support
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/pins.h>
+#include <mach/pinmux.h>
+#include <mach/stmp3xxx.h>
+
+#include "stmp378x.h"
+
+static struct platform_device *devices[] = {
+ &stmp3xxx_dbguart,
+};
+
+static struct pin_desc dbguart_pins_0[] = {
+ { PINID_PWM0, PIN_FUN3, },
+ { PINID_PWM1, PIN_FUN3, },
+};
+
+static struct pin_group dbguart_pins[] = {
+ [0] = {
+ .pins = dbguart_pins_0,
+ .nr_pins = ARRAY_SIZE(dbguart_pins_0),
+ },
+};
+
+static int dbguart_pins_control(int id, int request)
+{
+ int r = 0;
+
+ if (request)
+ r = stmp3xxx_request_pin_group(&dbguart_pins[id], "debug uart");
+ else
+ stmp3xxx_release_pin_group(&dbguart_pins[id], "debug uart");
+ return r;
+}
+
+static void __init stmp378x_devb_init(void)
+{
+ stmp3xxx_pinmux_init(NR_REAL_IRQS);
+
+ /* init stmp3xxx platform */
+ stmp3xxx_init();
+
+ stmp3xxx_dbguart.dev.platform_data = dbguart_pins_control;
+
+ /* add board's devices */
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(STMP378X, "STMP378X")
+ .phys_io = 0x80000000,
+ .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc,
+ .boot_params = 0x40000100,
+ .map_io = stmp378x_map_io,
+ .init_irq = stmp378x_init_irq,
+ .timer = &stmp3xxx_timer,
+ .init_machine = stmp378x_devb_init,
+MACHINE_END
diff --git a/arch/arm/mach-stmp37xx/Makefile b/arch/arm/mach-stmp37xx/Makefile
new file mode 100644
index 000000000000..57deffd09fbf
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ARCH_STMP37XX) += stmp37xx.o
+obj-$(CONFIG_MACH_STMP37XX) += stmp37xx_devb.o
diff --git a/arch/arm/mach-stmp37xx/Makefile.boot b/arch/arm/mach-stmp37xx/Makefile.boot
new file mode 100644
index 000000000000..1568ad404d59
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x40008000
+params_phys-y := 0x40000100
+initrd_phys-y := 0x40800000
diff --git a/arch/arm/mach-stmp37xx/include/mach/entry-macro.S b/arch/arm/mach-stmp37xx/include/mach/entry-macro.S
new file mode 100644
index 000000000000..fed2787b6c34
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/entry-macro.S
@@ -0,0 +1,37 @@
+/*
+ * Low-level IRQ helper macros for Freescale STMP37XX
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+ mov \base, #0xf0000000 @ vm address of IRQ controller
+ ldr \irqnr, [\base, #0x30] @ HW_ICOLL_STAT
+ cmp \irqnr, #0x3f
+ movne \irqstat, #0 @ Ack this IRQ
+ strne \irqstat, [\base, #0x00]@ HW_ICOLL_VECTOR
+ moveqs \irqnr, #0 @ Zero flag set for no IRQ
+
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
diff --git a/arch/arm/mach-stmp37xx/include/mach/irqs.h b/arch/arm/mach-stmp37xx/include/mach/irqs.h
new file mode 100644
index 000000000000..98f12938550d
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/irqs.h
@@ -0,0 +1,99 @@
+/*
+ * Freescale STMP37XX interrupts
+ *
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef _ASM_ARCH_IRQS_H
+#define _ASM_ARCH_IRQS_H
+
+#define IRQ_DEBUG_UART 0
+#define IRQ_COMMS_RX 1
+#define IRQ_COMMS_TX 1
+#define IRQ_SSP2_ERROR 2
+#define IRQ_VDD5V 3
+#define IRQ_HEADPHONE_SHORT 4
+#define IRQ_DAC_DMA 5
+#define IRQ_DAC_ERROR 6
+#define IRQ_ADC_DMA 7
+#define IRQ_ADC_ERROR 8
+#define IRQ_SPDIF_DMA 9
+#define IRQ_SAIF2_DMA 9
+#define IRQ_SPDIF_ERROR 10
+#define IRQ_SAIF1_IRQ 10
+#define IRQ_SAIF2_IRQ 10
+#define IRQ_USB_CTRL 11
+#define IRQ_USB_WAKEUP 12
+#define IRQ_GPMI_DMA 13
+#define IRQ_SSP1_DMA 14
+#define IRQ_SSP_ERROR 15
+#define IRQ_GPIO0 16
+#define IRQ_GPIO1 17
+#define IRQ_GPIO2 18
+#define IRQ_SAIF1_DMA 19
+#define IRQ_SSP2_DMA 20
+#define IRQ_ECC8_IRQ 21
+#define IRQ_RTC_ALARM 22
+#define IRQ_UARTAPP_TX_DMA 23
+#define IRQ_UARTAPP_INTERNAL 24
+#define IRQ_UARTAPP_RX_DMA 25
+#define IRQ_I2C_DMA 26
+#define IRQ_I2C_ERROR 27
+#define IRQ_TIMER0 28
+#define IRQ_TIMER1 29
+#define IRQ_TIMER2 30
+#define IRQ_TIMER3 31
+#define IRQ_BATT_BRNOUT 32
+#define IRQ_VDDD_BRNOUT 33
+#define IRQ_VDDIO_BRNOUT 34
+#define IRQ_VDD18_BRNOUT 35
+#define IRQ_TOUCH_DETECT 36
+#define IRQ_LRADC_CH0 37
+#define IRQ_LRADC_CH1 38
+#define IRQ_LRADC_CH2 39
+#define IRQ_LRADC_CH3 40
+#define IRQ_LRADC_CH4 41
+#define IRQ_LRADC_CH5 42
+#define IRQ_LRADC_CH6 43
+#define IRQ_LRADC_CH7 44
+#define IRQ_LCDIF_DMA 45
+#define IRQ_LCDIF_ERROR 46
+#define IRQ_DIGCTL_DEBUG_TRAP 47
+#define IRQ_RTC_1MSEC 48
+#define IRQ_DRI_DMA 49
+#define IRQ_DRI_ATTENTION 50
+#define IRQ_GPMI_ATTENTION 51
+#define IRQ_IR 52
+#define IRQ_DCP_VMI 53
+#define IRQ_DCP 54
+#define IRQ_RESERVED_55 55
+#define IRQ_RESERVED_56 56
+#define IRQ_RESERVED_57 57
+#define IRQ_RESERVED_58 58
+#define IRQ_RESERVED_59 59
+#define SW_IRQ_60 60
+#define SW_IRQ_61 61
+#define SW_IRQ_62 62
+#define SW_IRQ_63 63
+
+#define NR_REAL_IRQS 64
+#define NR_IRQS (NR_REAL_IRQS + 32 * 3)
+
+/* TIMER and BRNOUT are FIQ capable */
+#define FIQ_START IRQ_TIMER0
+
+/* Hard disk IRQ is a GPMI attention IRQ */
+#define IRQ_HARDDISK IRQ_GPMI_ATTENTION
+
+#endif /* _ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-stmp37xx/include/mach/pins.h b/arch/arm/mach-stmp37xx/include/mach/pins.h
new file mode 100644
index 000000000000..d56de0c471d8
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/pins.h
@@ -0,0 +1,147 @@
+/*
+ * Freescale STMP37XX SoC pin multiplexing
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_PINS_H
+#define __ASM_ARCH_PINS_H
+
+/*
+ * Define all STMP37XX pins, a pin name corresponds to a STMP37xx hardware
+ * interface this pin belongs to.
+ */
+
+/* Bank 0 */
+#define PINID_GPMI_D00 STMP3XXX_PINID(0, 0)
+#define PINID_GPMI_D01 STMP3XXX_PINID(0, 1)
+#define PINID_GPMI_D02 STMP3XXX_PINID(0, 2)
+#define PINID_GPMI_D03 STMP3XXX_PINID(0, 3)
+#define PINID_GPMI_D04 STMP3XXX_PINID(0, 4)
+#define PINID_GPMI_D05 STMP3XXX_PINID(0, 5)
+#define PINID_GPMI_D06 STMP3XXX_PINID(0, 6)
+#define PINID_GPMI_D07 STMP3XXX_PINID(0, 7)
+#define PINID_GPMI_D08 STMP3XXX_PINID(0, 8)
+#define PINID_GPMI_D09 STMP3XXX_PINID(0, 9)
+#define PINID_GPMI_D10 STMP3XXX_PINID(0, 10)
+#define PINID_GPMI_D11 STMP3XXX_PINID(0, 11)
+#define PINID_GPMI_D12 STMP3XXX_PINID(0, 12)
+#define PINID_GPMI_D13 STMP3XXX_PINID(0, 13)
+#define PINID_GPMI_D14 STMP3XXX_PINID(0, 14)
+#define PINID_GPMI_D15 STMP3XXX_PINID(0, 15)
+#define PINID_GPMI_A0 STMP3XXX_PINID(0, 16)
+#define PINID_GPMI_A1 STMP3XXX_PINID(0, 17)
+#define PINID_GPMI_A2 STMP3XXX_PINID(0, 18)
+#define PINID_GPMI_RDY0 STMP3XXX_PINID(0, 19)
+#define PINID_GPMI_RDY2 STMP3XXX_PINID(0, 20)
+#define PINID_GPMI_RDY3 STMP3XXX_PINID(0, 21)
+#define PINID_GPMI_RESETN STMP3XXX_PINID(0, 22)
+#define PINID_GPMI_IRQ STMP3XXX_PINID(0, 23)
+#define PINID_GPMI_WRN STMP3XXX_PINID(0, 24)
+#define PINID_GPMI_RDN STMP3XXX_PINID(0, 25)
+#define PINID_UART2_CTS STMP3XXX_PINID(0, 26)
+#define PINID_UART2_RTS STMP3XXX_PINID(0, 27)
+#define PINID_UART2_RX STMP3XXX_PINID(0, 28)
+#define PINID_UART2_TX STMP3XXX_PINID(0, 29)
+
+/* Bank 1 */
+#define PINID_LCD_D00 STMP3XXX_PINID(1, 0)
+#define PINID_LCD_D01 STMP3XXX_PINID(1, 1)
+#define PINID_LCD_D02 STMP3XXX_PINID(1, 2)
+#define PINID_LCD_D03 STMP3XXX_PINID(1, 3)
+#define PINID_LCD_D04 STMP3XXX_PINID(1, 4)
+#define PINID_LCD_D05 STMP3XXX_PINID(1, 5)
+#define PINID_LCD_D06 STMP3XXX_PINID(1, 6)
+#define PINID_LCD_D07 STMP3XXX_PINID(1, 7)
+#define PINID_LCD_D08 STMP3XXX_PINID(1, 8)
+#define PINID_LCD_D09 STMP3XXX_PINID(1, 9)
+#define PINID_LCD_D10 STMP3XXX_PINID(1, 10)
+#define PINID_LCD_D11 STMP3XXX_PINID(1, 11)
+#define PINID_LCD_D12 STMP3XXX_PINID(1, 12)
+#define PINID_LCD_D13 STMP3XXX_PINID(1, 13)
+#define PINID_LCD_D14 STMP3XXX_PINID(1, 14)
+#define PINID_LCD_D15 STMP3XXX_PINID(1, 15)
+#define PINID_LCD_RESET STMP3XXX_PINID(1, 16)
+#define PINID_LCD_RS STMP3XXX_PINID(1, 17)
+#define PINID_LCD_WR_RWN STMP3XXX_PINID(1, 18)
+#define PINID_LCD_RD_E STMP3XXX_PINID(1, 19)
+#define PINID_LCD_CS STMP3XXX_PINID(1, 20)
+#define PINID_LCD_BUSY STMP3XXX_PINID(1, 21)
+#define PINID_SSP1_CMD STMP3XXX_PINID(1, 22)
+#define PINID_SSP1_SCK STMP3XXX_PINID(1, 23)
+#define PINID_SSP1_DATA0 STMP3XXX_PINID(1, 24)
+#define PINID_SSP1_DATA1 STMP3XXX_PINID(1, 25)
+#define PINID_SSP1_DATA2 STMP3XXX_PINID(1, 26)
+#define PINID_SSP1_DATA3 STMP3XXX_PINID(1, 27)
+#define PINID_SSP1_DETECT STMP3XXX_PINID(1, 28)
+
+/* Bank 2 */
+#define PINID_PWM0 STMP3XXX_PINID(2, 0)
+#define PINID_PWM1 STMP3XXX_PINID(2, 1)
+#define PINID_PWM2 STMP3XXX_PINID(2, 2)
+#define PINID_PWM3 STMP3XXX_PINID(2, 3)
+#define PINID_PWM4 STMP3XXX_PINID(2, 4)
+#define PINID_I2C_SCL STMP3XXX_PINID(2, 5)
+#define PINID_I2C_SDA STMP3XXX_PINID(2, 6)
+#define PINID_ROTTARYA STMP3XXX_PINID(2, 7)
+#define PINID_ROTTARYB STMP3XXX_PINID(2, 8)
+#define PINID_EMI_CKE STMP3XXX_PINID(2, 9)
+#define PINID_EMI_RASN STMP3XXX_PINID(2, 10)
+#define PINID_EMI_CASN STMP3XXX_PINID(2, 11)
+#define PINID_EMI_CE0N STMP3XXX_PINID(2, 12)
+#define PINID_EMI_CE1N STMP3XXX_PINID(2, 13)
+#define PINID_EMI_CE2N STMP3XXX_PINID(2, 14)
+#define PINID_EMI_CE3N STMP3XXX_PINID(2, 15)
+#define PINID_EMI_A00 STMP3XXX_PINID(2, 16)
+#define PINID_EMI_A01 STMP3XXX_PINID(2, 17)
+#define PINID_EMI_A02 STMP3XXX_PINID(2, 18)
+#define PINID_EMI_A03 STMP3XXX_PINID(2, 19)
+#define PINID_EMI_A04 STMP3XXX_PINID(2, 20)
+#define PINID_EMI_A05 STMP3XXX_PINID(2, 21)
+#define PINID_EMI_A06 STMP3XXX_PINID(2, 22)
+#define PINID_EMI_A07 STMP3XXX_PINID(2, 23)
+#define PINID_EMI_A08 STMP3XXX_PINID(2, 24)
+#define PINID_EMI_A09 STMP3XXX_PINID(2, 25)
+#define PINID_EMI_A10 STMP3XXX_PINID(2, 26)
+#define PINID_EMI_A11 STMP3XXX_PINID(2, 27)
+#define PINID_EMI_A12 STMP3XXX_PINID(2, 28)
+#define PINID_EMI_A13 STMP3XXX_PINID(2, 29)
+#define PINID_EMI_A14 STMP3XXX_PINID(2, 30)
+#define PINID_EMI_WEN STMP3XXX_PINID(2, 31)
+
+/* Bank 3 */
+#define PINID_EMI_D00 STMP3XXX_PINID(3, 0)
+#define PINID_EMI_D01 STMP3XXX_PINID(3, 1)
+#define PINID_EMI_D02 STMP3XXX_PINID(3, 2)
+#define PINID_EMI_D03 STMP3XXX_PINID(3, 3)
+#define PINID_EMI_D04 STMP3XXX_PINID(3, 4)
+#define PINID_EMI_D05 STMP3XXX_PINID(3, 5)
+#define PINID_EMI_D06 STMP3XXX_PINID(3, 6)
+#define PINID_EMI_D07 STMP3XXX_PINID(3, 7)
+#define PINID_EMI_D08 STMP3XXX_PINID(3, 8)
+#define PINID_EMI_D09 STMP3XXX_PINID(3, 9)
+#define PINID_EMI_D10 STMP3XXX_PINID(3, 10)
+#define PINID_EMI_D11 STMP3XXX_PINID(3, 11)
+#define PINID_EMI_D12 STMP3XXX_PINID(3, 12)
+#define PINID_EMI_D13 STMP3XXX_PINID(3, 13)
+#define PINID_EMI_D14 STMP3XXX_PINID(3, 14)
+#define PINID_EMI_D15 STMP3XXX_PINID(3, 15)
+#define PINID_EMI_DQS0 STMP3XXX_PINID(3, 16)
+#define PINID_EMI_DQS1 STMP3XXX_PINID(3, 17)
+#define PINID_EMI_DQM0 STMP3XXX_PINID(3, 18)
+#define PINID_EMI_DQM1 STMP3XXX_PINID(3, 19)
+#define PINID_EMI_CLK STMP3XXX_PINID(3, 20)
+#define PINID_EMI_CLKN STMP3XXX_PINID(3, 21)
+
+#endif /* __ASM_ARCH_PINS_H */
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-apbh.h b/arch/arm/mach-stmp37xx/include/mach/regs-apbh.h
new file mode 100644
index 000000000000..3044c20ad90c
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-apbh.h
@@ -0,0 +1,102 @@
+/*
+ * STMP APBH Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _INCLUDE_ASM_ARCH_REGS_APBH_H
+#define _INCLUDE_ASM_ARCH_REGS_APBH_H
+
+#include <mach/stmp3xxx_regs.h>
+
+#ifndef REGS_APBH_BASE
+#define REGS_APBH_BASE (REGS_BASE + 0x00004000)
+#endif
+
+HW_REGISTER(HW_APBH_CTRL0, REGS_APBH_BASE, 0x00)
+#define BP_APBH_CTRL0_SFTRST 31
+#define BM_APBH_CTRL0_SFTRST 0x80000000
+#define BP_APBH_CTRL0_CLKGATE 30
+#define BM_APBH_CTRL0_CLKGATE 0x40000000
+#define BP_APBH_CTRL0_RESET_CHANNEL 16
+#define BM_APBH_CTRL0_RESET_CHANNEL 0x00FF0000
+#define BF_APBH_CTRL0_RESET_CHANNEL(v) \
+ (((v) << BP_APBH_CTRL0_RESET_CHANNEL) & BM_APBH_CTRL0_RESET_CHANNEL)
+HW_REGISTER(HW_APBH_CTRL1, REGS_APBH_BASE, 0x10)
+#define BP_APBH_CTRL1_CH1_CMDCMPLT_IRQ_EN 9
+#define BM_APBH_CTRL1_CH1_CMDCMPLT_IRQ_EN 0x00000200
+#define BP_APBH_CTRL1_CH0_CMDCMPLT_IRQ_EN 8
+#define BM_APBH_CTRL1_CH0_CMDCMPLT_IRQ_EN 0x00000100
+#define BP_APBH_CTRL1_CH7_CMDCMPLT_IRQ 7
+#define BM_APBH_CTRL1_CH7_CMDCMPLT_IRQ 0x00000080
+#define BP_APBH_CTRL1_CH1_CMDCMPLT_IRQ 1
+#define BM_APBH_CTRL1_CH1_CMDCMPLT_IRQ 0x00000002
+#define BP_APBH_CTRL1_CH0_CMDCMPLT_IRQ 0
+#define BM_APBH_CTRL1_CH0_CMDCMPLT_IRQ 0x00000001
+#define BP_APBH_CTRL1_CH1_ERR_IRQ 17
+#define BM_APBH_CTRL1_CH1_ERR_IRQ 0x00020000
+HW_REGISTER_0(HW_APBH_DEVSEL, REGS_APBH_BASE, 0x20)
+HW_REGISTER_RO_INDEXED(HW_APBH_CHn_CURCMDAR, REGS_APBH_BASE, 0x40, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBH_CHn_NXTCMDAR, REGS_APBH_BASE, 0x50, 0x70)
+#define BP_APBH_CHn_NXTCMDAR_CMD_ADDR 0
+#define BM_APBH_CHn_NXTCMDAR_CMD_ADDR 0xFFFFFFFF
+#define BF_APBH_CHn_NXTCMDAR_CMD_ADDR(v) ((u32) v)
+HW_REGISTER_RO_INDEXED(HW_APBH_CHn_CMD, REGS_APBH_BASE, 0x60, 0x70)
+#define BM_APBH_CHn_CMD_XFER_COUNT 0xFFFF0000
+#define BP_APBH_CHn_CMD_XFER_COUNT 16
+#define BF_APBH_CHn_CMD_XFER_COUNT(v) \
+ (((v) << BP_APBH_CHn_CMD_XFER_COUNT) & BM_APBH_CHn_CMD_XFER_COUNT)
+#define BM_APBH_CHn_CMD_CMDWORDS 0x0000F000
+#define BP_APBH_CHn_CMD_CMDWORDS 12
+#define BF_APBH_CHn_CMD_CMDWORDS(v) \
+ (((v) << BP_APBH_CHn_CMD_CMDWORDS) & BM_APBH_CHn_CMD_CMDWORDS)
+#define BM_APBH_CHn_CMD_WAIT4ENDCMD 0x00000080
+#define BM_APBH_CHn_CMD_SEMAPHORE 0x00000040
+#define BP_APBH_CHn_CMD_SEMAPHORE 6
+#define BF_APBH_CHn_CMD_SEMAPHORE(v) \
+ (((v) << BP_APBH_CHn_CMD_SEMAPHORE) & BM_APBH_CHn_CMD_SEMAPHORE)
+#define BM_APBH_CHn_CMD_NANDWAIT4READY 0x00000020
+#define BP_APBH_CHn_CMD_NANDLOCK 4
+#define BM_APBH_CHn_CMD_NANDLOCK 0x00000010
+#define BF_APBH_CHn_CMD_NANDLOCK(v) \
+ (((v) << BP_APBH_CHn_CMD_NANDLOCK) & BM_APBH_CHn_CMD_NANDLOCK)
+#define BM_APBH_CHn_CMD_IRQONCMPLT 0x00000008
+#define BM_APBH_CHn_CMD_CHAIN 0x00000004
+#define BM_APBH_CHn_CMD_DMA_READ 0x00000003
+#define BP_APBH_CHn_CMD_DMA_READ 0
+#define BF_APBH_CHn_CMD_DMA_READ(v) \
+ (((v) << BP_APBH_CHn_CMD_DMA_READ) & BM_APBH_CHn_CMD_DMA_READ)
+#define BF_APBH_CHn_CMD_COMMAND(v) \
+ (((v) << BP_APBH_CHn_CMD_DMA_READ) & BM_APBH_CHn_CMD_DMA_READ)
+#define BV_APBH_CHn_CMD_COMMAND__NO_DMA_XFER 0x0
+#define BV_APBH_CHn_CMD_COMMAND__DMA_WRITE 0x1
+#define BV_APBH_CHn_CMD_COMMAND__DMA_READ 0x2
+#define BV_APBH_CHn_CMD_COMMAND__DMA_SENSE 0x3
+HW_REGISTER_INDEXED(HW_APBH_CHn_BAR, REGS_APBH_BASE, 0x70, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBH_CHn_SEMA, REGS_APBH_BASE, 0x80, 0x70)
+#define BP_APBH_CHn_SEMA_INCREMENT_SEMA 0
+#define BM_APBH_CHn_SEMA_INCREMENT_SEMA 0x000000FF
+#define BF_APBH_CHn_SEMA_INCREMENT_SEMA(v) \
+ (((v) << BP_APBH_CHn_SEMA_INCREMENT_SEMA) & \
+ BM_APBH_CHn_SEMA_INCREMENT_SEMA)
+#define BP_APBH_CHn_SEMA_PHORE 16
+#define BM_APBH_CHn_SEMA_PHORE 0x00FF0000
+HW_REGISTER_RO_INDEXED(HW_APBH_CHn_DEBUG1, REGS_APBH_BASE, 0x90, 0x70)
+HW_REGISTER_RO_INDEXED(HW_APBH_CHn_DEBUG2, REGS_APBH_BASE, 0xA0, 0x70)
+HW_REGISTER_RO(HW_APBH_VERSION, REGS_APBH_BASE, 0x3F0)
+
+#endif /* _INCLUDE_ASM_ARCH_REGS_APBH_H */
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-apbx.h b/arch/arm/mach-stmp37xx/include/mach/regs-apbx.h
new file mode 100644
index 000000000000..a14ddb97639a
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-apbx.h
@@ -0,0 +1,109 @@
+/*
+ * STMP APBX Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _INCLUDE_ASM_ARCH_REGS_APBX_H
+#define _INCLUDE_ASM_ARCH_REGS_APBX_H
+
+#include <mach/stmp3xxx_regs.h>
+
+#ifndef REGS_APBX_BASE
+#define REGS_APBX_BASE (REGS_BASE + 0x00024000)
+#endif
+
+HW_REGISTER(HW_APBX_CTRL0, REGS_APBX_BASE, 0x00)
+#define BP_APBX_CTRL0_SFTRST 31
+#define BM_APBX_CTRL0_SFTRST 0x80000000
+#define BP_APBX_CTRL0_CLKGATE 30
+#define BM_APBX_CTRL0_CLKGATE 0x40000000
+#define BP_APBX_CTRL0_RESET_CHANNEL 16
+#define BM_APBX_CTRL0_RESET_CHANNEL 0x00FF0000
+#define BF_APBX_CTRL0_RESET_CHANNEL(v) \
+ (((v) << BP_APBX_CTRL0_RESET_CHANNEL) & BM_APBX_CTRL0_RESET_CHANNEL)
+HW_REGISTER(HW_APBX_CTRL1, REGS_APBX_BASE, 0x10)
+HW_REGISTER_0(HW_APBX_DEVSEL, REGS_APBX_BASE, 0x20)
+#define BP_APBX_DEVSEL_CH7 28
+#define BM_APBX_DEVSEL_CH7 0xF0000000
+#define BF_APBX_DEVSEL_CH7(v) \
+ (((v) << BP_APBX_DEVSEL_CH7) & BM_APBX_DEVSEL_CH7)
+#define BV_APBX_DEVSEL_CH7__USE_UART 0x0
+#define BV_APBX_DEVSEL_CH7__USE_IRDA 0x1
+#define BP_APBX_DEVSEL_CH6 24
+#define BM_APBX_DEVSEL_CH6 0x0F000000
+#define BF_APBX_DEVSEL_CH6(v) \
+ (((v) << BP_APBX_DEVSEL_CH6) & BM_APBX_DEVSEL_CH6)
+#define BV_APBX_DEVSEL_CH6__USE_UART 0x0
+#define BV_APBX_DEVSEL_CH6__USE_IRDA 0x1
+#define BP_APBX_CTRL1_CH7_AHB_ERROR_IRQ 23
+#define BM_APBX_CTRL1_CH7_AHB_ERROR_IRQ 0x00800000
+#define BP_APBX_CTRL1_CH6_AHB_ERROR_IRQ 22
+#define BM_APBX_CTRL1_CH6_AHB_ERROR_IRQ 0x00400000
+#define BP_APBX_CTRL1_CH7_CMDCMPLT_IRQ_EN 15
+#define BM_APBX_CTRL1_CH7_CMDCMPLT_IRQ_EN 0x00008000
+#define BP_APBX_CTRL1_CH6_CMDCMPLT_IRQ_EN 14
+#define BM_APBX_CTRL1_CH6_CMDCMPLT_IRQ_EN 0x00004000
+
+HW_REGISTER_RO_INDEXED(HW_APBX_CHn_CURCMDAR, REGS_APBX_BASE, 0x40, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBX_CHn_NXTCMDAR, REGS_APBX_BASE, 0x50, 0x70)
+#define BP_APBX_CHn_NXTCMDAR_CMD_ADDR 0
+#define BM_APBX_CHn_NXTCMDAR_CMD_ADDR 0xFFFFFFFF
+#define BF_APBX_CHn_NXTCMDAR_CMD_ADDR(v) ((u32) v)
+HW_REGISTER_RO_INDEXED(HW_APBX_CHn_CMD, REGS_APBX_BASE, 0x60, 0x70)
+#define BP_APBX_CHn_CMD_XFER_COUNT 16
+#define BM_APBX_CHn_CMD_XFER_COUNT 0xFFFF0000
+#define BF_APBX_CHn_CMD_XFER_COUNT(v) \
+ (((v) << BP_APBX_CHn_CMD_XFER_COUNT) & BM_APBX_CHn_CMD_XFER_COUNT)
+#define BP_APBX_CHn_CMD_CMDWORDS 12
+#define BM_APBX_CHn_CMD_CMDWORDS 0x0000F000
+#define BF_APBX_CHn_CMD_CMDWORDS(v) \
+ (((v) << BP_APBX_CHn_CMD_CMDWORDS) & BM_APBX_CHn_CMD_CMDWORDS)
+#define BP_APBX_CHn_CMD_WAIT4ENDCMD 7
+#define BM_APBX_CHn_CMD_WAIT4ENDCMD 0x00000080
+#define BP_APBX_CHn_CMD_SEMAPHORE 6
+#define BM_APBX_CHn_CMD_SEMAPHORE 0x00000040
+#define BP_APBX_CHn_CMD_IRQONCMPLT 3
+#define BM_APBX_CHn_CMD_IRQONCMPLT 0x00000008
+#define BP_APBX_CHn_CMD_CHAIN 2
+#define BM_APBX_CHn_CMD_CHAIN 0x00000004
+#define BM_APBX_CHn_CMD_DMA_READ 0x00000003
+#define BP_APBX_CHn_CMD_DMA_READ 0
+#define BF_APBX_CHn_CMD_DMA_READ(v) \
+ (((v) << BP_APBX_CHn_CMD_DMA_READ) & BM_APBX_CHn_CMD_DMA_READ)
+#define BP_APBX_CHn_CMD_COMMAND 0
+#define BM_APBX_CHn_CMD_COMMAND 0x00000003
+#define BF_APBX_CHn_CMD_COMMAND(v) \
+ (((v) << BP_APBX_CHn_CMD_COMMAND) & BM_APBX_CHn_CMD_COMMAND)
+#define BV_APBX_CHn_CMD_COMMAND__NO_DMA_XFER 0x0
+#define BV_APBX_CHn_CMD_COMMAND__DMA_WRITE 0x1
+#define BV_APBX_CHn_CMD_COMMAND__DMA_READ 0x2
+
+HW_REGISTER_RO_INDEXED(HW_APBX_CHn_BAR, REGS_APBX_BASE, 0x70, 0x70)
+HW_REGISTER_0_INDEXED(HW_APBX_CHn_SEMA, REGS_APBX_BASE, 0x80, 0x70)
+#define BP_APBX_CHn_SEMA_INCREMENT_SEMA 0
+#define BM_APBX_CHn_SEMA_INCREMENT_SEMA 0x000000FF
+#define BF_APBX_CHn_SEMA_INCREMENT_SEMA(v) \
+ (((v) << BP_APBX_CHn_SEMA_INCREMENT_SEMA) & \
+ BM_APBX_CHn_SEMA_INCREMENT_SEMA)
+#define BP_APBX_CHn_SEMA_PHORE 16
+#define BM_APBX_CHn_SEMA_PHORE 0x00FF0000
+HW_REGISTER_RO_INDEXED(HW_APBX_CHn_DEBUG1, REGS_APBX_BASE, 0x90, 0x70)
+HW_REGISTER_RO_INDEXED(HW_APBX_CHn_DEBUG2, REGS_APBX_BASE, 0xA0, 0x70)
+HW_REGISTER_RO(HW_APBX_VERSION, REGS_APBX_BASE, 0x3F0)
+
+#endif /* _INCLUDE_ASM_ARCH_REGS_APBX_H */
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-clkctrl.h b/arch/arm/mach-stmp37xx/include/mach/regs-clkctrl.h
new file mode 100644
index 000000000000..229ee75f90d9
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-clkctrl.h
@@ -0,0 +1,85 @@
+#ifndef _INCLUDE_ASM_ARCH_REGS_CLKCTRL_H
+#define _INCLUDE_ASM_ARCH_REGS_CLKCTRL_H
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_CLKCTRL_BASE (REGS_BASE + 0x00040000)
+
+#define HW_CLKCTRL_PLLCTRL0_ADDR (REGS_CLKCTRL_BASE + 0x00)
+HW_REGISTER(HW_CLKCTRL_PLLCTRL0, REGS_CLKCTRL_BASE, 0x00)
+#define BM_CLKCTRL_PLLCTRL0_EN_USB_CLKS 0x00040000
+#define HW_CLKCTRL_PLLCTRL1_ADDR (REGS_CLKCTRL_BASE + 0x10)
+HW_REGISTER(HW_CLKCTRL_PLLCTRL1, REGS_CLKCTRL_BASE, 0x10)
+
+#define HW_CLKCTRL_CPU_ADDR (REGS_CLKCTRL_BASE + 0x20)
+HW_REGISTER(HW_CLKCTRL_CPU, REGS_CLKCTRL_BASE, 0x20)
+#define BM_CLKCTRL_CPU_DIV_CPU 0x0000003F
+#define BF_CLKCTRL_CPU_DIV_CPU(v) \
+ (((v) << 0) & BM_CLKCTRL_CPU_DIV_CPU)
+
+#define HW_CLKCTRL_HBUS_ADDR (REGS_CLKCTRL_BASE + 0x30)
+HW_REGISTER(HW_CLKCTRL_HBUS, REGS_CLKCTRL_BASE, 0x30)
+#define BM_CLKCTRL_HBUS_DIV_FRAC_EN 0 /* for compatitibility */
+#define BM_CLKCTRL_HBUS_DIV 0x0000001F
+#define BF_CLKCTRL_HBUS_DIV(v) \
+ (((v) << 0) & BM_CLKCTRL_HBUS_DIV)
+#define HW_CLKCTRL_XBUS_ADDR (REGS_CLKCTRL_BASE + 0x40)
+HW_REGISTER(HW_CLKCTRL_XBUS, REGS_CLKCTRL_BASE, 0x40)
+#define HW_CLKCTRL_XTAL_ADDR (REGS_CLKCTRL_BASE + 0x50)
+HW_REGISTER(HW_CLKCTRL_XTAL, REGS_CLKCTRL_BASE, 0x50)
+#define HW_CLKCTRL_PIX_ADDR (REGS_CLKCTRL_BASE + 0x60)
+HW_REGISTER(HW_CLKCTRL_PIX, REGS_CLKCTRL_BASE, 0x60)
+#define BM_CLKCTRL_PIX_CLKGATE 0x80000000
+#define BM_CLKCTRL_PIX_BUSY 0x20000000
+#define BM_CLKCTRL_PIX_DIV 0x00007FFF
+#define BP_CLKCTRL_PIX_DIV 0
+#define BF_CLKCTRL_PIX_DIV(v) \
+ (((v) << BP_CLKCTRL_PIX_DIV) & BM_CLKCTRL_PIX_DIV)
+#define HW_CLKCTRL_SSP_ADDR (REGS_CLKCTRL_BASE + 0x70)
+HW_REGISTER(HW_CLKCTRL_SSP, REGS_CLKCTRL_BASE, 0x70)
+#define HW_CLKCTRL_GPMI_ADDR (REGS_CLKCTRL_BASE + 0x80)
+HW_REGISTER(HW_CLKCTRL_GPMI, REGS_CLKCTRL_BASE, 0x80)
+#define HW_CLKCTRL_SPDIF_ADDR (REGS_CLKCTRL_BASE + 0x90)
+HW_REGISTER(HW_CLKCTRL_SPDIF, REGS_CLKCTRL_BASE, 0x90)
+#define HW_CLKCTRL_EMI_ADDR (REGS_CLKCTRL_BASE + 0xA0)
+HW_REGISTER(HW_CLKCTRL_EMI, REGS_CLKCTRL_BASE, 0xA0)
+#define HW_CLKCTRL_IR_ADDR (REGS_CLKCTRL_BASE + 0xB0)
+HW_REGISTER(HW_CLKCTRL_IR, REGS_CLKCTRL_BASE, 0xB0)
+#define HW_CLKCTRL_SAIF_ADDR (REGS_CLKCTRL_BASE + 0xC0)
+HW_REGISTER(HW_CLKCTRL_SAIF, REGS_CLKCTRL_BASE, 0xC0)
+#define HW_CLKCTRL_FRAC_ADDR (REGS_CLKCTRL_BASE + 0xD0)
+HW_REGISTER(HW_CLKCTRL_FRAC, REGS_CLKCTRL_BASE, 0xD0)
+#define BM_CLKCTRL_FRAC_CLKGATEIO 0x80000000
+#define BM_CLKCTRL_FRAC_IO_STABLE 0x40000000
+#define BM_CLKCTRL_FRAC_IOFRAC 0x3F000000
+#define BP_CLKCTRL_FRAC_IOFRAC 24
+#define BF_CLKCTRL_FRAC_IOFRAC(v) \
+ (((v) << BP_CLKCTRL_FRAC_IOFRAC) & BM_CLKCTRL_FRAC_IOFRAC)
+#define BM_CLKCTRL_FRAC_CLKGATEPIX 0x00800000
+#define BM_CLKCTRL_FRAC_PIXFRAC 0x003F0000
+#define BP_CLKCTRL_FRAC_PIXFRAC 16
+#define BF_CLKCTRL_FRAC_PIXFRAC(v) \
+ (((v) << BP_CLKCTRL_FRAC_PIXFRAC) & BM_CLKCTRL_FRAC_PIXFRAC)
+#define BM_CLKCTRL_FRAC_CLKGATEEMI 0x00008000
+#define BM_CLKCTRL_FRAC_EMIFRAC 0x00003F00
+#define BP_CLKCTRL_FRAC_EMIFRAC 8
+#define BF_CLKCTRL_FRAC_EMIFRAC(v) \
+ (((v) << BP_CLKCTRL_FRAC_EMIFRAC) & BM_CLKCTRL_FRAC_EMIFRAC)
+#define BM_CLKCTRL_FRAC_CLKGATECPU 0x00000080
+#define BM_CLKCTRL_FRAC_CPUFRAC 0x0000003F
+#define BP_CLKCTRL_FRAC_CPUFRAC 0
+#define BF_CLKCTRL_FRAC_CPUFRAC(v) \
+ (((v) << BP_CLKCTRL_FRAC_CPUFRAC) & BM_CLKCTRL_FRAC_CPUFRAC)
+#define HW_CLKCTRL_CLKSEQ_ADDR (REGS_CLKCTRL_BASE + 0xE0)
+HW_REGISTER(HW_CLKCTRL_CLKSEQ, REGS_CLKCTRL_BASE, 0xE0)
+#define BM_CLKCTRL_CLKSEQ_BYPASS_CPU 0x00000080
+#define BM_CLKCTRL_CLKSEQ_BYPASS_EMI 0x00000040
+#define BM_CLKCTRL_CLKSEQ_BYPASS_SSP 0x00000020
+#define BM_CLKCTRL_CLKSEQ_BYPASS_GPMI 0x00000010
+#define BM_CLKCTRL_CLKSEQ_BYPASS_IR 0x00000008
+#define BM_CLKCTRL_CLKSEQ_BYPASS_PIX 0x00000002
+#define BM_CLKCTRL_CLKSEQ_BYPASS_SAIF 0x00000001
+HW_REGISTER_WO(HW_CLKCTRL_RESET, REGS_CLKCTRL_BASE, 0xF0)
+#define BM_CLKCTRL_RESET_CHIP 0x00000002
+#define BM_CLKCTRL_RESET_DIG 0x00000001
+#endif /* _INCLUDE_ASM_ARCH_REGS_CLKCTRL_H */
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-icoll.h b/arch/arm/mach-stmp37xx/include/mach/regs-icoll.h
new file mode 100644
index 000000000000..8a92f923f6bd
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-icoll.h
@@ -0,0 +1,36 @@
+/*
+ * Freescale STMP378X: clock registers definitions
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef _INCLUDE_ASM_ARCH_REGS_ICOLL_H
+#define _INCLUDE_ASM_ARCH_REGS_ICOLL_H
+
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_ICOLL_BASE (REGS_BASE + 0x00000000)
+
+HW_REGISTER(HW_ICOLL_VECTOR, REGS_ICOLL_BASE, 0x00)
+HW_REGISTER_WO(HW_ICOLL_LEVELACK, REGS_ICOLL_BASE, 0x10)
+HW_REGISTER(HW_ICOLL_CTRL, REGS_ICOLL_BASE, 0x20)
+#define BM_ICOLL_CTRL_CLKGATE 0x40000000
+#define BM_ICOLL_CTRL_SFTRST 0x80000000
+HW_REGISTER_RO(HW_ICOLL_STAT, REGS_ICOLL_BASE, 0x30)
+
+HW_REGISTER_INDEXED(HW_ICOLL_PRIORITYn, REGS_ICOLL_BASE, 0x60, 0x10)
+
+#endif /* _INCLUDE_ASM_ARCH_REGS_CLKCTRL_H */
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-pinctrl.h b/arch/arm/mach-stmp37xx/include/mach/regs-pinctrl.h
new file mode 100644
index 000000000000..b114ecd9a5eb
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-pinctrl.h
@@ -0,0 +1,159 @@
+/*
+ * STMP pinmux register definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _INCLUDE_ASM_ARCH_REGS_PINCTRL_H
+#define _INCLUDE_ASM_ARCH_REGS_PINCTRL_H
+
+#include <mach/stmp3xxx_regs.h>
+
+#ifndef REGS_PINCTRL_BASE
+#define REGS_PINCTRL_BASE (REGS_BASE + 0x00018000)
+#endif /* REGS_PINCTRL_BASE */
+
+HW_REGISTER(HW_PINCTRL_CTRL, REGS_PINCTRL_BASE, 0)
+
+#define HW_PINCTRL_MUXSEL0_ADDR (REGS_PINCTRL_BASE + 0x100)
+HW_REGISTER(HW_PINCTRL_MUXSEL0, REGS_PINCTRL_BASE, 0x100)
+#define HW_PINCTRL_MUXSEL1_ADDR (REGS_PINCTRL_BASE + 0x110)
+HW_REGISTER(HW_PINCTRL_MUXSEL1, REGS_PINCTRL_BASE, 0x110)
+#define HW_PINCTRL_MUXSEL2_ADDR (REGS_PINCTRL_BASE + 0x120)
+HW_REGISTER(HW_PINCTRL_MUXSEL2, REGS_PINCTRL_BASE, 0x120)
+#define HW_PINCTRL_MUXSEL3_ADDR (REGS_PINCTRL_BASE + 0x130)
+HW_REGISTER(HW_PINCTRL_MUXSEL3, REGS_PINCTRL_BASE, 0x130)
+#define BM_PINCTRL_MUXSEL3_BANK1_PIN28 0x03000000
+#define HW_PINCTRL_MUXSEL4_ADDR (REGS_PINCTRL_BASE + 0x140)
+HW_REGISTER(HW_PINCTRL_MUXSEL4, REGS_PINCTRL_BASE, 0x140)
+#define BM_PINCTRL_MUXSEL4_BANK2_PIN03 0x000000C0
+#define BM_PINCTRL_MUXSEL4_BANK2_PIN04 0x00000300
+#define HW_PINCTRL_MUXSEL5_ADDR (REGS_PINCTRL_BASE + 0x150)
+HW_REGISTER(HW_PINCTRL_MUXSEL5, REGS_PINCTRL_BASE, 0x150)
+#define HW_PINCTRL_MUXSEL6_ADDR (REGS_PINCTRL_BASE + 0x160)
+HW_REGISTER(HW_PINCTRL_MUXSEL6, REGS_PINCTRL_BASE, 0x160)
+#define HW_PINCTRL_MUXSEL7_ADDR (REGS_PINCTRL_BASE + 0x170)
+HW_REGISTER(HW_PINCTRL_MUXSEL7, REGS_PINCTRL_BASE, 0x170)
+
+HW_REGISTER(HW_PINCTRL_DRIVE0, REGS_PINCTRL_BASE, 0x200)
+#define HW_PINCTRL_DRIVE0_ADDR (REGS_PINCTRL_BASE + 0x200)
+HW_REGISTER(HW_PINCTRL_DRIVE1, REGS_PINCTRL_BASE, 0x210)
+#define HW_PINCTRL_DRIVE1_ADDR (REGS_PINCTRL_BASE + 0x210)
+HW_REGISTER(HW_PINCTRL_DRIVE2, REGS_PINCTRL_BASE, 0x220)
+#define HW_PINCTRL_DRIVE2_ADDR (REGS_PINCTRL_BASE + 0x220)
+HW_REGISTER(HW_PINCTRL_DRIVE3, REGS_PINCTRL_BASE, 0x230)
+#define HW_PINCTRL_DRIVE3_ADDR (REGS_PINCTRL_BASE + 0x230)
+HW_REGISTER(HW_PINCTRL_DRIVE4, REGS_PINCTRL_BASE, 0x240)
+#define HW_PINCTRL_DRIVE4_ADDR (REGS_PINCTRL_BASE + 0x240)
+HW_REGISTER(HW_PINCTRL_DRIVE5, REGS_PINCTRL_BASE, 0x250)
+#define HW_PINCTRL_DRIVE5_ADDR (REGS_PINCTRL_BASE + 0x250)
+HW_REGISTER(HW_PINCTRL_DRIVE6, REGS_PINCTRL_BASE, 0x260)
+#define HW_PINCTRL_DRIVE6_ADDR (REGS_PINCTRL_BASE + 0x260)
+HW_REGISTER(HW_PINCTRL_DRIVE7, REGS_PINCTRL_BASE, 0x270)
+#define HW_PINCTRL_DRIVE7_ADDR (REGS_PINCTRL_BASE + 0x270)
+HW_REGISTER(HW_PINCTRL_DRIVE8, REGS_PINCTRL_BASE, 0x280)
+#define HW_PINCTRL_DRIVE8_ADDR (REGS_PINCTRL_BASE + 0x280)
+HW_REGISTER(HW_PINCTRL_DRIVE9, REGS_PINCTRL_BASE, 0x290)
+#define HW_PINCTRL_DRIVE9_ADDR (REGS_PINCTRL_BASE + 0x290)
+HW_REGISTER(HW_PINCTRL_DRIVE10, REGS_PINCTRL_BASE, 0x2a0)
+#define HW_PINCTRL_DRIVE10_ADDR (REGS_PINCTRL_BASE + 0x2a0)
+HW_REGISTER(HW_PINCTRL_DRIVE11, REGS_PINCTRL_BASE, 0x2b0)
+#define HW_PINCTRL_DRIVE11_ADDR (REGS_PINCTRL_BASE + 0x2b0)
+HW_REGISTER(HW_PINCTRL_DRIVE12, REGS_PINCTRL_BASE, 0x2c0)
+#define HW_PINCTRL_DRIVE12_ADDR (REGS_PINCTRL_BASE + 0x2c0)
+HW_REGISTER(HW_PINCTRL_DRIVE13, REGS_PINCTRL_BASE, 0x2d0)
+#define HW_PINCTRL_DRIVE13_ADDR (REGS_PINCTRL_BASE + 0x2d0)
+HW_REGISTER(HW_PINCTRL_DRIVE14, REGS_PINCTRL_BASE, 0x2e0)
+#define HW_PINCTRL_DRIVE14_ADDR (REGS_PINCTRL_BASE + 0x2e0)
+
+
+HW_REGISTER(HW_PINCTRL_PULL0, REGS_PINCTRL_BASE, 0x300)
+#define HW_PINCTRL_PULL0_ADDR (REGS_PINCTRL_BASE + 0x300)
+#define BM_PINCTRL_PULL0_BANK0_PIN01 0x00000002
+#define BM_PINCTRL_PULL0_BANK0_PIN02 0x00000004
+#define BM_PINCTRL_PULL0_BANK0_PIN03 0x00000008
+#define BM_PINCTRL_PULL0_BANK0_PIN04 0x00000010
+#define BM_PINCTRL_PULL0_BANK0_PIN20 0x00100000
+HW_REGISTER(HW_PINCTRL_PULL1, REGS_PINCTRL_BASE, 0x310)
+#define HW_PINCTRL_PULL1_ADDR (REGS_PINCTRL_BASE + 0x310)
+#define BM_PINCTRL_PULL1_BANK1_PIN22 0x00400000
+#define BM_PINCTRL_PULL1_BANK1_PIN24 0x01000000
+#define BM_PINCTRL_PULL1_BANK1_PIN25 0x02000000
+#define BM_PINCTRL_PULL1_BANK1_PIN26 0x04000000
+#define BM_PINCTRL_PULL1_BANK1_PIN27 0x08000000
+HW_REGISTER(HW_PINCTRL_PULL2, REGS_PINCTRL_BASE, 0x320)
+#define HW_PINCTRL_PULL2_ADDR (REGS_PINCTRL_BASE + 0x320)
+HW_REGISTER(HW_PINCTRL_PULL3, REGS_PINCTRL_BASE, 0x330)
+#define HW_PINCTRL_PULL3_ADDR (REGS_PINCTRL_BASE + 0x330)
+
+#define HW_PINCTRL_DOUT0_ADDR (REGS_PINCTRL_BASE + 0x400)
+HW_REGISTER(HW_PINCTRL_DOUT0, REGS_PINCTRL_BASE, 0x400)
+#define HW_PINCTRL_DOUT1_ADDR (REGS_PINCTRL_BASE + 0x410)
+HW_REGISTER(HW_PINCTRL_DOUT1, REGS_PINCTRL_BASE, 0x410)
+#define HW_PINCTRL_DOUT2_ADDR (REGS_PINCTRL_BASE + 0x420)
+HW_REGISTER(HW_PINCTRL_DOUT2, REGS_PINCTRL_BASE, 0x420)
+
+#define HW_PINCTRL_DIN0_ADDR (REGS_PINCTRL_BASE + 0x500)
+HW_REGISTER_RO(HW_PINCTRL_DIN0, REGS_PINCTRL_BASE, 0x500)
+#define HW_PINCTRL_DIN1_ADDR (REGS_PINCTRL_BASE + 0x510)
+HW_REGISTER_RO(HW_PINCTRL_DIN1, REGS_PINCTRL_BASE, 0x510)
+#define HW_PINCTRL_DIN2_ADDR (REGS_PINCTRL_BASE + 0x520)
+HW_REGISTER_RO(HW_PINCTRL_DIN2, REGS_PINCTRL_BASE, 0x520)
+
+#define HW_PINCTRL_DOE0_ADDR (REGS_PINCTRL_BASE + 0x600)
+HW_REGISTER(HW_PINCTRL_DOE0, REGS_PINCTRL_BASE, 0x600)
+#define HW_PINCTRL_DOE1_ADDR (REGS_PINCTRL_BASE + 0x610)
+HW_REGISTER(HW_PINCTRL_DOE1, REGS_PINCTRL_BASE, 0x610)
+#define HW_PINCTRL_DOE2_ADDR (REGS_PINCTRL_BASE + 0x620)
+HW_REGISTER(HW_PINCTRL_DOE2, REGS_PINCTRL_BASE, 0x620)
+
+HW_REGISTER(HW_PINCTRL_PIN2IRQ0, REGS_PINCTRL_BASE, 0x700)
+#define HW_PINCTRL_PIN2IRQ0_ADDR (REGS_PINCTRL_BASE + 0x700)
+HW_REGISTER(HW_PINCTRL_PIN2IRQ1, REGS_PINCTRL_BASE, 0x710)
+#define HW_PINCTRL_PIN2IRQ1_ADDR (REGS_PINCTRL_BASE + 0x710)
+HW_REGISTER(HW_PINCTRL_PIN2IRQ2, REGS_PINCTRL_BASE, 0x720)
+#define HW_PINCTRL_PIN2IRQ2_ADDR (REGS_PINCTRL_BASE + 0x720)
+
+HW_REGISTER(HW_PINCTRL_IRQEN0, REGS_PINCTRL_BASE, 0x800)
+#define HW_PINCTRL_IRQEN0_ADDR (REGS_PINCTRL_BASE + 0x800)
+HW_REGISTER(HW_PINCTRL_IRQEN1, REGS_PINCTRL_BASE, 0x810)
+#define HW_PINCTRL_IRQEN1_ADDR (REGS_PINCTRL_BASE + 0x810)
+HW_REGISTER(HW_PINCTRL_IRQEN2, REGS_PINCTRL_BASE, 0x820)
+#define HW_PINCTRL_IRQEN2_ADDR (REGS_PINCTRL_BASE + 0x820)
+
+HW_REGISTER(HW_PINCTRL_IRQLEVEL0, REGS_PINCTRL_BASE, 0x900)
+#define HW_PINCTRL_IRQLEVEL0_ADDR (REGS_PINCTRL_BASE + 0x900)
+HW_REGISTER(HW_PINCTRL_IRQLEVEL1, REGS_PINCTRL_BASE, 0x910)
+#define HW_PINCTRL_IRQLEVEL1_ADDR (REGS_PINCTRL_BASE + 0x910)
+HW_REGISTER(HW_PINCTRL_IRQLEVEL2, REGS_PINCTRL_BASE, 0x920)
+#define HW_PINCTRL_IRQLEVEL2_ADDR (REGS_PINCTRL_BASE + 0x920)
+
+HW_REGISTER(HW_PINCTRL_IRQPOL0, REGS_PINCTRL_BASE, 0xA00)
+#define HW_PINCTRL_IRQPOL0_ADDR (REGS_PINCTRL_BASE + 0xa00)
+HW_REGISTER(HW_PINCTRL_IRQPOL1, REGS_PINCTRL_BASE, 0xA10)
+#define HW_PINCTRL_IRQPOL1_ADDR (REGS_PINCTRL_BASE + 0xa10)
+HW_REGISTER(HW_PINCTRL_IRQPOL2, REGS_PINCTRL_BASE, 0xA20)
+#define HW_PINCTRL_IRQPOL2_ADDR (REGS_PINCTRL_BASE + 0xa20)
+
+HW_REGISTER(HW_PINCTRL_IRQSTAT0, REGS_PINCTRL_BASE, 0xB00)
+#define HW_PINCTRL_IRQSTAT0_ADDR (REGS_PINCTRL_BASE + 0xb00)
+HW_REGISTER(HW_PINCTRL_IRQSTAT1, REGS_PINCTRL_BASE, 0xB10)
+#define HW_PINCTRL_IRQSTAT1_ADDR (REGS_PINCTRL_BASE + 0xb10)
+HW_REGISTER(HW_PINCTRL_IRQSTAT2, REGS_PINCTRL_BASE, 0xB20)
+#define HW_PINCTRL_IRQSTAT2_ADDR (REGS_PINCTRL_BASE + 0xb20)
+
+#endif /* _INCLUDE_ASM_ARCH_REGS_PINCTRL_H */
+
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-power.h b/arch/arm/mach-stmp37xx/include/mach/regs-power.h
new file mode 100644
index 000000000000..d15cd6601e7f
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-power.h
@@ -0,0 +1,31 @@
+/*
+ * STMP POWER Register Definitions
+ *
+ * Copyright (c) 2008 Freescale Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ARCH_ARM___POWER_H
+#define __ARCH_ARM___POWER_H 1
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_POWER_BASE (void __iomem *)(REGS_BASE + 0x44000)
+#define REGS_POWER_BASE_PHYS (0x80044000)
+#define REGS_POWER_SIZE 0x00002000
+HW_REGISTER(HW_POWER_MINPWR, REGS_POWER_BASE, 0x00000020)
+HW_REGISTER(HW_POWER_CHARGE, REGS_POWER_BASE, 0x00000030)
+#endif /* __ARCH_ARM___POWER_H */
diff --git a/arch/arm/mach-stmp37xx/include/mach/regs-timrot.h b/arch/arm/mach-stmp37xx/include/mach/regs-timrot.h
new file mode 100644
index 000000000000..7f000306e890
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/include/mach/regs-timrot.h
@@ -0,0 +1,52 @@
+/*
+ * include/asm-arm/arch-stmp3xxx/regstimer.h
+ *
+ * Copyright (c) 2008 SigmaTel Inc
+ * Copyright (c) 2008 Embedded Alley Solutions, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __ARCH_ARM_REGS_TIMROT_H
+#define __ARCH_ARM_REGS_TIMROT_H
+
+#include <mach/stmp3xxx_regs.h>
+
+#define REGS_TIMROT_BASE (REGS_BASE + 0x00068000)
+
+HW_REGISTER(HW_TIMROT_ROTCTRL, REGS_TIMROT_BASE, 0)
+#define BM_TIMROT_ROTCTRL_SFTRST 0x80000000
+#define BM_TIMROT_ROTCTRL_CLKGATE 0x40000000
+
+HW_REGISTER_INDEXED(HW_TIMROT_TIMCTRLn, REGS_TIMROT_BASE, 0x20, 0x20)
+#define BM_TIMROT_TIMCTRLn_SELECT 0x0000000F
+#define BF_TIMROT_TIMCTRLn_SELECT(v) (((v) << 0) & BM_TIMROT_TIMCTRLn_SELECT)
+#define BM_TIMROT_TIMCTRLn_PRESCALE 0x00000030
+#define BF_TIMROT_TIMCTRLn_PRESCALE(v) \
+ (((v) << 4) & BM_TIMROT_TIMCTRLn_PRESCALE)
+#define BM_TIMROT_TIMCTRLn_RELOAD 0x00000040
+#define BF_TIMROT_TIMCTRLn_RELOAD(v) (((v) << 6) & BM_TIMROT_TIMCTRLn_RELOAD)
+#define BM_TIMROT_TIMCTRLn_UPDATE 0x00000080
+#define BF_TIMROT_TIMCTRLn_UPDATE(v) (((v) << 7) & BM_TIMROT_TIMCTRLn_UPDATE)
+#define BM_TIMROT_TIMCTRLn_POLARITY 0x00000100
+#define BF_TIMROT_TIMCTRLn_POLARITY(v) \
+ (((v) << 8) & BM_TIMROT_TIMCTRLn_POLARITY)
+#define BM_TIMROT_TIMCTRLn_IRQ_EN 0x00004000
+#define BF_TIMROT_TIMCTRLn_IRQ_EN(v) \
+ (((v) << 14) & BM_TIMROT_TIMCTRLn_IRQ_EN)
+#define BM_TIMROT_TIMCTRLn_IRQ 0x00008000
+#define BF_TIMROT_TIMCTRLn_IRQ(v) (((v) << 15) & BM_TIMROT_TIMCTRLn_IRQ)
+HW_REGISTER_0_INDEXED(HW_TIMROT_TIMCOUNTn, REGS_TIMROT_BASE, 0x30, 0x20)
+
+#endif /* __ARCH_ARM_REGSTIMER_H */
diff --git a/arch/arm/mach-stmp37xx/stmp37xx.c b/arch/arm/mach-stmp37xx/stmp37xx.c
new file mode 100644
index 000000000000..83a41c90c252
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/stmp37xx.c
@@ -0,0 +1,217 @@
+/*
+ * Freescale STMP37XX platform support
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+
+#include <mach/stmp3xxx.h>
+#include <mach/dma.h>
+
+#include <mach/regs-icoll.h>
+#include <mach/regs-apbh.h>
+#include <mach/regs-apbx.h>
+#include "stmp37xx.h"
+
+/*
+ * IRQ handling
+ */
+static void stmp37xx_ack_irq(unsigned int irq)
+{
+ /* Disable IRQ */
+ HW_ICOLL_PRIORITYn_CLR(irq / 4, 0x04 << ((irq % 4) * 8));
+
+ /* ACK current interrupt */
+ HW_ICOLL_LEVELACK_WR(1);
+
+ /* Barrier */
+ (void) HW_ICOLL_STAT_RD();
+}
+
+static void stmp37xx_mask_irq(unsigned int irq)
+{
+ /* IRQ disable */
+ HW_ICOLL_PRIORITYn_CLR(irq / 4, 0x04 << ((irq % 4) * 8));
+}
+
+static void stmp37xx_unmask_irq(unsigned int irq)
+{
+ /* IRQ enable */
+ HW_ICOLL_PRIORITYn_SET(irq / 4, 0x04 << ((irq % 4) * 8));
+}
+
+static struct irq_chip stmp37xx_chip = {
+ .ack = stmp37xx_ack_irq,
+ .mask = stmp37xx_mask_irq,
+ .unmask = stmp37xx_unmask_irq,
+};
+
+void __init stmp37xx_init_irq(void)
+{
+ stmp3xxx_init_irq(&stmp37xx_chip);
+}
+
+/*
+ * DMA interrupt handling
+ */
+void stmp3xxx_arch_dma_enable_interrupt(int channel)
+{
+ int dmabus = channel / 16;
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ HW_APBH_CTRL1_SET(1 << (8 + (channel % 16)));
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ HW_APBX_CTRL1_SET(1 << (8 + (channel % 16)));
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_enable_interrupt);
+
+void stmp3xxx_arch_dma_clear_interrupt(int channel)
+{
+ int dmabus = channel / 16;
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ HW_APBH_CTRL1_CLR(1 << (channel % 16));
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ HW_APBX_CTRL1_CLR(1 << (channel % 16));
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_clear_interrupt);
+
+int stmp3xxx_arch_dma_is_interrupt(int channel)
+{
+ int r = 0;
+
+ int dmabus = channel / 16;
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ r = HW_APBH_CTRL1_RD() & (1 << (channel % 16));
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ r = HW_APBX_CTRL1_RD() & (1 << (channel % 16));
+ break;
+ }
+ return r;
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_is_interrupt);
+
+void stmp3xxx_arch_dma_reset_channel(int channel)
+{
+ int dmabus = channel / 16;
+ unsigned chbit = 1 << (channel % 16);
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ /* Reset channel and wait for it to complete */
+ HW_APBH_CTRL0_SET(chbit << BP_APBH_CTRL0_RESET_CHANNEL);
+ while (HW_APBH_CTRL0_RD() &
+ (chbit << BP_APBH_CTRL0_RESET_CHANNEL))
+ continue;
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ /* Reset channel and wait for it to complete */
+ HW_APBX_CTRL0_SET(chbit << BP_APBX_CTRL0_RESET_CHANNEL);
+ while (HW_APBX_CTRL0_RD() &
+ (chbit << BP_APBX_CTRL0_RESET_CHANNEL))
+ continue;
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_reset_channel);
+
+void stmp3xxx_arch_dma_freeze(int channel)
+{
+ int dmabus = channel / 16;
+ unsigned chbit = 1 << (channel % 16);
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ HW_APBH_CTRL0_SET(1<<chbit);
+ break;
+ case STMP3XXX_BUS_APBX:
+ HW_APBX_CTRL0_SET(1<<chbit);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_freeze);
+
+void stmp3xxx_arch_dma_unfreeze(int channel)
+{
+ int dmabus = channel / 16;
+ unsigned chbit = 1 << (channel % 16);
+
+ switch (dmabus) {
+ case STMP3XXX_BUS_APBH:
+ HW_APBH_CTRL0_CLR(1<<chbit);
+ break;
+ case STMP3XXX_BUS_APBX:
+ HW_APBX_CTRL0_CLR(1<<chbit);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_arch_dma_unfreeze);
+
+/*
+ * The registers are all very closely mapped, so we might as well map them all
+ * with a single mapping
+ *
+ * Logical Physical
+ * f0000000 80000000 On-chip registers
+ * f1000000 00000000 256k on-chip SRAM
+ */
+static struct map_desc stmp37xx_io_desc[] __initdata = {
+ {
+ .virtual = (u32)STMP3XXX_REGS_BASE,
+ .pfn = __phys_to_pfn(STMP3XXX_REGS_PHBASE),
+ .length = SZ_1M,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = (u32)STMP3XXX_OCRAM_BASE,
+ .pfn = __phys_to_pfn(STMP3XXX_OCRAM_PHBASE),
+ .length = STMP3XXX_OCRAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init stmp37xx_map_io(void)
+{
+ iotable_init(stmp37xx_io_desc, ARRAY_SIZE(stmp37xx_io_desc));
+}
diff --git a/arch/arm/mach-stmp37xx/stmp37xx.h b/arch/arm/mach-stmp37xx/stmp37xx.h
new file mode 100644
index 000000000000..0b75fb796a64
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/stmp37xx.h
@@ -0,0 +1,24 @@
+/*
+ * Freescale STMP37XX/STMP378X internal functions and data declarations
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __MACH_STMP37XX_H
+#define __MACH_STMP37XX_H
+
+void stmp37xx_map_io(void);
+void stmp37xx_init_irq(void);
+
+#endif /* __MACH_STMP37XX_H */
diff --git a/arch/arm/mach-stmp37xx/stmp37xx_devb.c b/arch/arm/mach-stmp37xx/stmp37xx_devb.c
new file mode 100644
index 000000000000..adfbdc7f8e27
--- /dev/null
+++ b/arch/arm/mach-stmp37xx/stmp37xx_devb.c
@@ -0,0 +1,83 @@
+/*
+ * Freescale STMP37XX development board support
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/stmp3xxx.h>
+#include <mach/pins.h>
+#include <mach/pinmux.h>
+#include "stmp37xx.h"
+
+/*
+ * List of STMP37xx development board specific devices
+ */
+static struct platform_device *stmp37xx_devb_devices[] = {
+ &stmp3xxx_dbguart,
+};
+
+static struct pin_desc dbguart_pins_0[] = {
+ { PINID_PWM0, PIN_FUN3, },
+ { PINID_PWM1, PIN_FUN3, },
+};
+
+static struct pin_group dbguart_pins[] = {
+ [0] = {
+ .pins = dbguart_pins_0,
+ .nr_pins = ARRAY_SIZE(dbguart_pins_0),
+ },
+};
+
+static int dbguart_pins_control(int id, int request)
+{
+ int r = 0;
+
+ if (request)
+ r = stmp3xxx_request_pin_group(&dbguart_pins[id], "debug uart");
+ else
+ stmp3xxx_release_pin_group(&dbguart_pins[id], "debug uart");
+ return r;
+}
+
+
+static void __init stmp37xx_devb_init(void)
+{
+ stmp3xxx_pinmux_init(NR_REAL_IRQS);
+
+ /* Init STMP3xxx platform */
+ stmp3xxx_init();
+
+ stmp3xxx_dbguart.dev.platform_data = dbguart_pins_control;
+ /* Add STMP37xx development board devices */
+ platform_add_devices(stmp37xx_devb_devices,
+ ARRAY_SIZE(stmp37xx_devb_devices));
+}
+
+MACHINE_START(STMP37XX, "STMP37XX")
+ .phys_io = 0x80000000,
+ .io_pg_offst = ((0xf0000000) >> 18) & 0xfffc,
+ .boot_params = 0x40000100,
+ .map_io = stmp37xx_map_io,
+ .init_irq = stmp37xx_init_irq,
+ .timer = &stmp3xxx_timer,
+ .init_machine = stmp37xx_devb_init,
+MACHINE_END
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
new file mode 100644
index 000000000000..337b9aabce49
--- /dev/null
+++ b/arch/arm/mach-u300/Kconfig
@@ -0,0 +1,105 @@
+if ARCH_U300
+
+menu "ST-Ericsson AB U300/U330/U335/U365 Platform"
+
+comment "ST-Ericsson Mobile Platform Products"
+
+config MACH_U300
+ bool "U300"
+
+comment "ST-Ericsson U300/U330/U335/U365 Feature Selections"
+
+choice
+ prompt "U300/U330/U335/U365 system type"
+ default MACH_U300_BS2X
+ ---help---
+ You need to select the target system, i.e. the
+ U300/U330/U335/U365 board that you want to compile your kernel
+ for.
+
+config MACH_U300_BS2X
+ bool "S26/S26/B25/B26 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S26/S25 test products. (Also works on
+ B26/B25 big boards.)
+
+config MACH_U300_BS330
+ bool "S330/B330 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S330/B330 test products.
+
+config MACH_U300_BS335
+ bool "S335/B335 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S335/B335 test products.
+
+config MACH_U300_BS365
+ bool "S365/B365 Test Products"
+ depends on MACH_U300
+ help
+ Select this if you're developing on the
+ S365/B365 test products.
+
+endchoice
+
+choice
+ prompt "Memory configuration"
+ default MACH_U300_SINGLE_RAM
+ ---help---
+ You have to config the kernel according to the physical memory
+ configuration.
+
+config MACH_U300_SINGLE_RAM
+ bool "Single RAM"
+ help
+ Select this if you want support for Single RAM phones.
+
+config MACH_U300_DUAL_RAM
+ bool "Dual RAM"
+ help
+ Select this if you want support for Dual RAM phones.
+ This is two RAM memorys on different EMIFs.
+endchoice
+
+config U300_DEBUG
+ bool "Debug support for U300"
+ depends on PM
+ help
+ Debug support for U300 in sysfs, procfs etc.
+
+config MACH_U300_SEMI_IS_SHARED
+ bool "The SEMI is used by both the access and application side"
+ depends on MACH_U300
+ help
+ This makes it possible to use the SEMI (Shared External
+ Memory Interface) from both from access and application
+ side.
+
+comment "All the settings below must match the bootloader's settings"
+
+config MACH_U300_ACCESS_MEM_SIZE
+ int "Access CPU memory allocation"
+ range 7 25
+ depends on MACH_U300_SINGLE_RAM
+ default 13
+ help
+ How much memory in MiB that the Access side CPU has allocated
+
+config MACH_U300_2MB_ALIGNMENT_FIX
+ bool "2MiB alignment fix"
+ depends on MACH_U300_SINGLE_RAM
+ default y
+ help
+ If yes and the Access side CPU has allocated an odd size in
+ MiB, this fix gives you one MiB extra that would otherwise be
+ lost due to Linux 2 MiB alignment policy.
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile
new file mode 100644
index 000000000000..24950e0df4b4
--- /dev/null
+++ b/arch/arm/mach-u300/Makefile
@@ -0,0 +1,11 @@
+#
+# Makefile for the linux kernel, U300 machine.
+#
+
+obj-y := core.o clock.o timer.o gpio.o padmux.o
+obj-m :=
+obj-n :=
+obj- :=
+
+obj-$(CONFIG_ARCH_U300) += u300.o
+obj-$(CONFIG_MMC) += mmc.o
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
new file mode 100644
index 000000000000..d6f8232757ff
--- /dev/null
+++ b/arch/arm/mach-u300/clock.c
@@ -0,0 +1,1487 @@
+/*
+ *
+ * arch/arm/mach-u300/clock.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Define clocks in the app platform.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/io.h>
+
+#include <asm/clkdev.h>
+#include <mach/hardware.h>
+#include <mach/syscon.h>
+
+#include "clock.h"
+
+/*
+ * TODO:
+ * - move all handling of the CCR register into this file and create
+ * a spinlock for the CCR register
+ * - switch to the clkdevice lookup mechanism that maps clocks to
+ * device ID:s instead when it becomes available in kernel 2.6.29.
+ * - implement rate get/set for all clocks that need it.
+ */
+
+/*
+ * Syscon clock I/O registers lock so clock requests don't collide
+ * NOTE: this is a local lock only used to lock access to clock and
+ * reset registers in syscon.
+ */
+static DEFINE_SPINLOCK(syscon_clkreg_lock);
+static DEFINE_SPINLOCK(syscon_resetreg_lock);
+
+/*
+ * The clocking hierarchy currently looks like this.
+ * NOTE: the idea is NOT to show how the clocks are routed on the chip!
+ * The ideas is to show dependencies, so a clock higher up in the
+ * hierarchy has to be on in order for another clock to be on. Now,
+ * both CPU and DMA can actually be on top of the hierarchy, and that
+ * is not modeled currently. Instead we have the backbone AMBA bus on
+ * top. This bus cannot be programmed in any way but conceptually it
+ * needs to be active for the bridges and devices to transport data.
+ *
+ * Please be aware that a few clocks are hw controlled, which mean that
+ * the hw itself can turn on/off or change the rate of the clock when
+ * needed!
+ *
+ * AMBA bus
+ * |
+ * +- CPU
+ * +- NANDIF NAND Flash interface
+ * +- SEMI Shared Memory interface
+ * +- ISP Image Signal Processor (U335 only)
+ * +- CDS (U335 only)
+ * +- DMA Direct Memory Access Controller
+ * +- AAIF APP/ACC Inteface (Mobile Scalable Link, MSL)
+ * +- APEX
+ * +- VIDEO_ENC AVE2/3 Video Encoder
+ * +- XGAM Graphics Accelerator Controller
+ * +- AHB
+ * |
+ * +- ahb:0 AHB Bridge
+ * | |
+ * | +- ahb:1 INTCON Interrupt controller
+ * | +- ahb:3 MSPRO Memory Stick Pro controller
+ * | +- ahb:4 EMIF External Memory interface
+ * |
+ * +- fast:0 FAST bridge
+ * | |
+ * | +- fast:1 MMCSD MMC/SD card reader controller
+ * | +- fast:2 I2S0 PCM I2S channel 0 controller
+ * | +- fast:3 I2S1 PCM I2S channel 1 controller
+ * | +- fast:4 I2C0 I2C channel 0 controller
+ * | +- fast:5 I2C1 I2C channel 1 controller
+ * | +- fast:6 SPI SPI controller
+ * | +- fast:7 UART1 Secondary UART (U335 only)
+ * |
+ * +- slow:0 SLOW bridge
+ * |
+ * +- slow:1 SYSCON (not possible to control)
+ * +- slow:2 WDOG Watchdog
+ * +- slow:3 UART0 primary UART
+ * +- slow:4 TIMER_APP Application timer - used in Linux
+ * +- slow:5 KEYPAD controller
+ * +- slow:6 GPIO controller
+ * +- slow:7 RTC controller
+ * +- slow:8 BT Bus Tracer (not used currently)
+ * +- slow:9 EH Event Handler (not used currently)
+ * +- slow:a TIMER_ACC Access style timer (not used currently)
+ * +- slow:b PPM (U335 only, what is that?)
+ */
+
+/*
+ * Reset control functions. We remember if a block has been
+ * taken out of reset and don't remove the reset assertion again
+ * and vice versa. Currently we only remove resets so the
+ * enablement function is defined out.
+ */
+static void syscon_block_reset_enable(struct clk *clk)
+{
+ u16 val;
+ unsigned long iflags;
+
+ /* Not all blocks support resetting */
+ if (!clk->res_reg || !clk->res_mask)
+ return;
+ spin_lock_irqsave(&syscon_resetreg_lock, iflags);
+ val = readw(clk->res_reg);
+ val |= clk->res_mask;
+ writew(val, clk->res_reg);
+ spin_unlock_irqrestore(&syscon_resetreg_lock, iflags);
+ clk->reset = true;
+}
+
+static void syscon_block_reset_disable(struct clk *clk)
+{
+ u16 val;
+ unsigned long iflags;
+
+ /* Not all blocks support resetting */
+ if (!clk->res_reg || !clk->res_mask)
+ return;
+ spin_lock_irqsave(&syscon_resetreg_lock, iflags);
+ val = readw(clk->res_reg);
+ val &= ~clk->res_mask;
+ writew(val, clk->res_reg);
+ spin_unlock_irqrestore(&syscon_resetreg_lock, iflags);
+ clk->reset = false;
+}
+
+int __clk_get(struct clk *clk)
+{
+ u16 val;
+
+ /* The MMC and MSPRO clocks need some special set-up */
+ if (!strcmp(clk->name, "MCLK")) {
+ /* Set default MMC clock divisor to 18.9 MHz */
+ writew(0x0054U, U300_SYSCON_VBASE + U300_SYSCON_MMF0R);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ /* Disable the MMC feedback clock */
+ val &= ~U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE;
+ /* Disable MSPRO frequency */
+ val &= ~U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ }
+ if (!strcmp(clk->name, "MSPRO")) {
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ /* Disable the MMC feedback clock */
+ val &= ~U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE;
+ /* Enable MSPRO frequency */
+ val |= U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_MMCR);
+ }
+ return 1;
+}
+EXPORT_SYMBOL(__clk_get);
+
+void __clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(__clk_put);
+
+static void syscon_clk_disable(struct clk *clk)
+{
+ unsigned long iflags;
+
+ /* Don't touch the hardware controlled clocks */
+ if (clk->hw_ctrld)
+ return;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ writew(clk->clk_val, U300_SYSCON_VBASE + U300_SYSCON_SBCDR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void syscon_clk_enable(struct clk *clk)
+{
+ unsigned long iflags;
+
+ /* Don't touch the hardware controlled clocks */
+ if (clk->hw_ctrld)
+ return;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ writew(clk->clk_val, U300_SYSCON_VBASE + U300_SYSCON_SBCER);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static u16 syscon_clk_get_rate(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+ return val;
+}
+
+#ifdef CONFIG_MACH_U300_USE_I2S_AS_MASTER
+static void enable_i2s0_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Set I2S0 to use the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_I2S0_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val |= U300_SYSCON_CEFR_I2S0_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void enable_i2s1_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Set I2S1 to use the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val |= U300_SYSCON_CCR_I2S1_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val |= U300_SYSCON_CEFR_I2S1_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void disable_i2s0_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Disable I2S0 use of the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_I2S0_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Deactivate VCXO if noone else is using VCXO */
+ if (!(val & U300_SYSCON_CCR_I2S1_USE_VCXO))
+ val &= ~U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val &= ~U300_SYSCON_CEFR_I2S0_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+static void disable_i2s1_vcxo(void)
+{
+ u16 val;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ /* Disable I2S1 use of the VCXO 26 MHz clock */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_I2S1_USE_VCXO;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Deactivate VCXO if noone else is using VCXO */
+ if (!(val & U300_SYSCON_CCR_I2S0_USE_VCXO))
+ val &= ~U300_SYSCON_CCR_TURN_VCXO_ON;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ val &= ~U300_SYSCON_CEFR_I2S0_CLK_EN;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CEFR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+#endif /* CONFIG_MACH_U300_USE_I2S_AS_MASTER */
+
+
+static void syscon_clk_rate_set_mclk(unsigned long rate)
+{
+ u16 val;
+ u32 reg;
+ unsigned long iflags;
+
+ switch (rate) {
+ case 18900000:
+ val = 0x0054;
+ break;
+ case 20800000:
+ val = 0x0044;
+ break;
+ case 23100000:
+ val = 0x0043;
+ break;
+ case 26000000:
+ val = 0x0033;
+ break;
+ case 29700000:
+ val = 0x0032;
+ break;
+ case 34700000:
+ val = 0x0022;
+ break;
+ case 41600000:
+ val = 0x0021;
+ break;
+ case 52000000:
+ val = 0x0011;
+ break;
+ case 104000000:
+ val = 0x0000;
+ break;
+ default:
+ printk(KERN_ERR "Trying to set MCLK to unknown speed! %ld\n",
+ rate);
+ return;
+ }
+
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ reg = readw(U300_SYSCON_VBASE + U300_SYSCON_MMF0R) &
+ ~U300_SYSCON_MMF0R_MASK;
+ writew(reg | val, U300_SYSCON_VBASE + U300_SYSCON_MMF0R);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+
+void syscon_clk_rate_set_cpuclk(unsigned long rate)
+{
+ u16 val;
+ unsigned long iflags;
+
+ switch (rate) {
+ case 13000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER;
+ break;
+ case 52000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE;
+ break;
+ case 104000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH;
+ break;
+ case 208000000:
+ val = U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST;
+ break;
+ default:
+ return;
+ }
+ spin_lock_irqsave(&syscon_clkreg_lock, iflags);
+ val |= readw(U300_SYSCON_VBASE + U300_SYSCON_CCR) &
+ ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK ;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ spin_unlock_irqrestore(&syscon_clkreg_lock, iflags);
+}
+EXPORT_SYMBOL(syscon_clk_rate_set_cpuclk);
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long iflags;
+
+ spin_lock_irqsave(&clk->lock, iflags);
+ if (clk->usecount > 0 && !(--clk->usecount)) {
+ /* some blocks lack clocking registers and cannot be disabled */
+ if (clk->disable)
+ clk->disable(clk);
+ if (likely((u32)clk->parent))
+ clk_disable(clk->parent);
+ }
+#ifdef CONFIG_MACH_U300_USE_I2S_AS_MASTER
+ if (unlikely(!strcmp(clk->name, "I2S0")))
+ disable_i2s0_vcxo();
+ if (unlikely(!strcmp(clk->name, "I2S1")))
+ disable_i2s1_vcxo();
+#endif
+ spin_unlock_irqrestore(&clk->lock, iflags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+int clk_enable(struct clk *clk)
+{
+ int ret = 0;
+ unsigned long iflags;
+
+ spin_lock_irqsave(&clk->lock, iflags);
+ if (clk->usecount++ == 0) {
+ if (likely((u32)clk->parent))
+ ret = clk_enable(clk->parent);
+
+ if (unlikely(ret != 0))
+ clk->usecount--;
+ else {
+ /* remove reset line (we never enable reset again) */
+ syscon_block_reset_disable(clk);
+ /* clocks without enable function are always on */
+ if (clk->enable)
+ clk->enable(clk);
+#ifdef CONFIG_MACH_U300_USE_I2S_AS_MASTER
+ if (unlikely(!strcmp(clk->name, "I2S0")))
+ enable_i2s0_vcxo();
+ if (unlikely(!strcmp(clk->name, "I2S1")))
+ enable_i2s1_vcxo();
+#endif
+ }
+ }
+ spin_unlock_irqrestore(&clk->lock, iflags);
+ return ret;
+
+}
+EXPORT_SYMBOL(clk_enable);
+
+/* Returns the clock rate in Hz */
+static unsigned long clk_get_rate_cpuclk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 52000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ return 104000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 208000000;
+ default:
+ break;
+ }
+ return clk->rate;
+}
+
+static unsigned long clk_get_rate_ahb_clk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 6500000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 26000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 52000000;
+ default:
+ break;
+ }
+ return clk->rate;
+
+}
+
+static unsigned long clk_get_rate_emif_clk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 52000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 104000000;
+ default:
+ break;
+ }
+ return clk->rate;
+
+}
+
+static unsigned long clk_get_rate_xgamclk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 6500000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ return 26000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 52000000;
+ default:
+ break;
+ }
+
+ return clk->rate;
+}
+
+static unsigned long clk_get_rate_mclk(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ /*
+ * Here, the 208 MHz PLL gets shut down and the always
+ * on 13 MHz PLL used for RTC etc kicks into use
+ * instead.
+ */
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ {
+ /*
+ * This clock is under program control. The register is
+ * divided in two nybbles, bit 7-4 gives cycles-1 to count
+ * high, bit 3-0 gives cycles-1 to count low. Distribute
+ * these with no more than 1 cycle difference between
+ * low and high and add low and high to get the actual
+ * divisor. The base PLL is 208 MHz. Writing 0x00 will
+ * divide by 1 and 1 so the highest frequency possible
+ * is 104 MHz.
+ *
+ * e.g. 0x54 =>
+ * f = 208 / ((5+1) + (4+1)) = 208 / 11 = 18.9 MHz
+ */
+ u16 val = readw(U300_SYSCON_VBASE + U300_SYSCON_MMF0R) &
+ U300_SYSCON_MMF0R_MASK;
+ switch (val) {
+ case 0x0054:
+ return 18900000;
+ case 0x0044:
+ return 20800000;
+ case 0x0043:
+ return 23100000;
+ case 0x0033:
+ return 26000000;
+ case 0x0032:
+ return 29700000;
+ case 0x0022:
+ return 34700000;
+ case 0x0021:
+ return 41600000;
+ case 0x0011:
+ return 52000000;
+ case 0x0000:
+ return 104000000;
+ default:
+ break;
+ }
+ }
+ default:
+ break;
+ }
+
+ return clk->rate;
+}
+
+static unsigned long clk_get_rate_i2s_i2c_spi(struct clk *clk)
+{
+ u16 val;
+
+ val = syscon_clk_get_rate();
+
+ switch (val) {
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW:
+ return 13000000;
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH:
+ case U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST:
+ return 26000000;
+ default:
+ break;
+ }
+
+ return clk->rate;
+}
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (clk->get_rate)
+ return clk->get_rate(clk);
+ else
+ return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+static unsigned long clk_round_rate_mclk(struct clk *clk, unsigned long rate)
+{
+ if (rate >= 18900000)
+ return 18900000;
+ if (rate >= 20800000)
+ return 20800000;
+ if (rate >= 23100000)
+ return 23100000;
+ if (rate >= 26000000)
+ return 26000000;
+ if (rate >= 29700000)
+ return 29700000;
+ if (rate >= 34700000)
+ return 34700000;
+ if (rate >= 41600000)
+ return 41600000;
+ if (rate >= 52000000)
+ return 52000000;
+ return -EINVAL;
+}
+
+static unsigned long clk_round_rate_cpuclk(struct clk *clk, unsigned long rate)
+{
+ if (rate >= 13000000)
+ return 13000000;
+ if (rate >= 52000000)
+ return 52000000;
+ if (rate >= 104000000)
+ return 104000000;
+ if (rate >= 208000000)
+ return 208000000;
+ return -EINVAL;
+}
+
+/*
+ * This adjusts a requested rate to the closest exact rate
+ * a certain clock can provide. For a fixed clock it's
+ * mostly clk->rate.
+ */
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ /* TODO: get apropriate switches for EMIFCLK, AHBCLK and MCLK */
+ /* Else default to fixed value */
+
+ if (clk->round_rate) {
+ return (long) clk->round_rate(clk, rate);
+ } else {
+ printk(KERN_ERR "clock: Failed to round rate of %s\n",
+ clk->name);
+ }
+ return (long) clk->rate;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+static int clk_set_rate_mclk(struct clk *clk, unsigned long rate)
+{
+ syscon_clk_rate_set_mclk(clk_round_rate(clk, rate));
+ return 0;
+}
+
+static int clk_set_rate_cpuclk(struct clk *clk, unsigned long rate)
+{
+ syscon_clk_rate_set_cpuclk(clk_round_rate(clk, rate));
+ return 0;
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ /* TODO: set for EMIFCLK and AHBCLK */
+ /* Else assume the clock is fixed and fail */
+ if (clk->set_rate) {
+ return clk->set_rate(clk, rate);
+ } else {
+ printk(KERN_ERR "clock: Failed to set %s to %ld hz\n",
+ clk->name, rate);
+ return -1;
+ }
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+/*
+ * Clock definitions. The clock parents are set to respective
+ * bridge and the clock framework makes sure that the clocks have
+ * parents activated and are brought out of reset when in use.
+ *
+ * Clocks that have hw_ctrld = true are hw controlled, and the hw
+ * can by itself turn these clocks on and off.
+ * So in other words, we don't really have to care about them.
+ */
+
+static struct clk amba_clk = {
+ .name = "AMBA",
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = false,
+};
+
+/*
+ * These blocks are connected directly to the AMBA bus
+ * with no bridge.
+ */
+
+static struct clk cpu_clk = {
+ .name = "CPU",
+ .parent = &amba_clk,
+ .rate = 208000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_CPU_RESET_EN,
+ .set_rate = clk_set_rate_cpuclk,
+ .get_rate = clk_get_rate_cpuclk,
+ .round_rate = clk_round_rate_cpuclk,
+};
+
+static struct clk nandif_clk = {
+ .name = "NANDIF",
+ .parent = &amba_clk,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_NANDIF_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_NANDIF_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk semi_clk = {
+ .name = "SEMI",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ /* It is not possible to reset SEMI */
+ .hw_ctrld = false,
+ .reset = false,
+ .clk_val = U300_SYSCON_SBCER_SEMI_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+static struct clk isp_clk = {
+ .name = "ISP",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_ISP_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_ISP_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk cds_clk = {
+ .name = "CDS",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_CDS_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_CDS_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+#endif
+
+static struct clk dma_clk = {
+ .name = "DMA",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_DMAC_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_DMAC_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk aaif_clk = {
+ .name = "AAIF",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_AAIF_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_AAIF_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk apex_clk = {
+ .name = "APEX",
+ .parent = &amba_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_APEX_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_APEX_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk video_enc_clk = {
+ .name = "VIDEO_ENC",
+ .parent = &amba_clk,
+ .rate = 208000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = false,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ /* This has XGAM in the name but refers to the video encoder */
+ .res_mask = U300_SYSCON_RRR_XGAM_VC_SYNC_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_VIDEO_ENC_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk xgam_clk = {
+ .name = "XGAMCLK",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_XGAM_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_XGAM_CLK_EN,
+ .get_rate = clk_get_rate_xgamclk,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+/* This clock is used to activate the video encoder */
+static struct clk ahb_clk = {
+ .name = "AHB",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = false, /* This one is set to false due to HW bug */
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_AHB_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_AHB_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_ahb_clk,
+};
+
+
+/*
+ * Clocks on the AHB bridge
+ */
+
+static struct clk ahb_subsys_clk = {
+ .name = "AHB_SUBSYS",
+ .parent = &amba_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = false,
+ .clk_val = U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_ahb_clk,
+};
+
+static struct clk intcon_clk = {
+ .name = "INTCON",
+ .parent = &ahb_subsys_clk,
+ .rate = 52000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_INTCON_RESET_EN,
+ /* INTCON can be reset but not clock-gated */
+};
+
+static struct clk mspro_clk = {
+ .name = "MSPRO",
+ .parent = &ahb_subsys_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_MSPRO_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_MSPRO_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk emif_clk = {
+ .name = "EMIF",
+ .parent = &ahb_subsys_clk,
+ .rate = 104000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RRR,
+ .res_mask = U300_SYSCON_RRR_EMIF_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_EMIF_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_emif_clk,
+};
+
+
+/*
+ * Clocks on the FAST bridge
+ */
+static struct clk fast_clk = {
+ .name = "FAST_BRIDGE",
+ .parent = &amba_clk,
+ .rate = 13000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_FAST_BRIDGE_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk mmcsd_clk = {
+ .name = "MCLK",
+ .parent = &fast_clk,
+ .rate = 18900000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_MMC_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_MMC_CLK_EN,
+ .get_rate = clk_get_rate_mclk,
+ .set_rate = clk_set_rate_mclk,
+ .round_rate = clk_round_rate_mclk,
+ .disable = syscon_clk_disable,
+ .enable = syscon_clk_enable,
+};
+
+static struct clk i2s0_clk = {
+ .name = "i2s0",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_PCM_I2S0_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2S0_CORE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+static struct clk i2s1_clk = {
+ .name = "i2s1",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_PCM_I2S1_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2S1_CORE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+static struct clk i2c0_clk = {
+ .name = "I2C0",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_I2C0_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2C0_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+static struct clk i2c1_clk = {
+ .name = "I2C1",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_I2C1_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_I2C1_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+static struct clk spi_clk = {
+ .name = "SPI",
+ .parent = &fast_clk,
+ .rate = 26000000, /* this varies! */
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_SPI_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_SPI_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+ .get_rate = clk_get_rate_i2s_i2c_spi,
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+static struct clk uart1_clk = {
+ .name = "UART1",
+ .parent = &fast_clk,
+ .rate = 13000000,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RFR,
+ .res_mask = U300_SYSCON_RFR_UART1_RESET_ENABLE,
+ .clk_val = U300_SYSCON_SBCER_UART1_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+#endif
+
+
+/*
+ * Clocks on the SLOW bridge
+ */
+static struct clk slow_clk = {
+ .name = "SLOW_BRIDGE",
+ .parent = &amba_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_SLOW_BRIDGE_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+/* TODO: implement SYSCON clock? */
+
+static struct clk wdog_clk = {
+ .name = "WDOG",
+ .parent = &slow_clk,
+ .hw_ctrld = false,
+ .rate = 32768,
+ .reset = false,
+ /* This is always on, cannot be enabled/disabled or reset */
+};
+
+/* This one is hardwired to PLL13 */
+static struct clk uart_clk = {
+ .name = "UARTCLK",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_UART_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_UART_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk keypad_clk = {
+ .name = "KEYPAD",
+ .parent = &slow_clk,
+ .rate = 32768,
+ .hw_ctrld = false,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_KEYPAD_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_KEYPAD_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk gpio_clk = {
+ .name = "GPIO",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_GPIO_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_GPIO_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk rtc_clk = {
+ .name = "RTC",
+ .parent = &slow_clk,
+ .rate = 32768,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_RTC_RESET_EN,
+ /* This clock is always on, cannot be enabled/disabled */
+};
+
+static struct clk bustr_clk = {
+ .name = "BUSTR",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_BTR_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_BTR_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk evhist_clk = {
+ .name = "EVHIST",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_EH_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_EH_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk timer_clk = {
+ .name = "TIMER",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_ACC_TMR_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_ACC_TMR_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+static struct clk app_timer_clk = {
+ .name = "TIMER_APP",
+ .parent = &slow_clk,
+ .rate = 13000000,
+ .hw_ctrld = true,
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_APP_TMR_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_APP_TMR_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+
+#ifdef CONFIG_MACH_U300_BS335
+static struct clk ppm_clk = {
+ .name = "PPM",
+ .parent = &slow_clk,
+ .rate = 0, /* FIXME */
+ .hw_ctrld = true, /* TODO: Look up if it is hw ctrld or not */
+ .reset = true,
+ .res_reg = U300_SYSCON_VBASE + U300_SYSCON_RSR,
+ .res_mask = U300_SYSCON_RSR_PPM_RESET_EN,
+ .clk_val = U300_SYSCON_SBCER_PPM_CLK_EN,
+ .enable = syscon_clk_enable,
+ .disable = syscon_clk_disable,
+};
+#endif
+
+#define DEF_LOOKUP(devid, clkref) \
+ { \
+ .dev_id = devid, \
+ .clk = clkref, \
+ }
+
+/*
+ * Here we only define clocks that are meaningful to
+ * look up through clockdevice.
+ */
+static struct clk_lookup lookups[] = {
+ /* Connected directly to the AMBA bus */
+ DEF_LOOKUP("amba", &amba_clk),
+ DEF_LOOKUP("cpu", &cpu_clk),
+ DEF_LOOKUP("nandif", &nandif_clk),
+ DEF_LOOKUP("semi", &semi_clk),
+#ifdef CONFIG_MACH_U300_BS335
+ DEF_LOOKUP("isp", &isp_clk),
+ DEF_LOOKUP("cds", &cds_clk),
+#endif
+ DEF_LOOKUP("dma", &dma_clk),
+ DEF_LOOKUP("aaif", &aaif_clk),
+ DEF_LOOKUP("apex", &apex_clk),
+ DEF_LOOKUP("video_enc", &video_enc_clk),
+ DEF_LOOKUP("xgam", &xgam_clk),
+ DEF_LOOKUP("ahb", &ahb_clk),
+ /* AHB bridge clocks */
+ DEF_LOOKUP("ahb", &ahb_subsys_clk),
+ DEF_LOOKUP("intcon", &intcon_clk),
+ DEF_LOOKUP("mspro", &mspro_clk),
+ DEF_LOOKUP("pl172", &emif_clk),
+ /* FAST bridge clocks */
+ DEF_LOOKUP("fast", &fast_clk),
+ DEF_LOOKUP("mmci", &mmcsd_clk),
+ /*
+ * The .0 and .1 identifiers on these comes from the platform device
+ * .id field and are assigned when the platform devices are registered.
+ */
+ DEF_LOOKUP("i2s.0", &i2s0_clk),
+ DEF_LOOKUP("i2s.1", &i2s1_clk),
+ DEF_LOOKUP("stddci2c.0", &i2c0_clk),
+ DEF_LOOKUP("stddci2c.1", &i2c1_clk),
+ DEF_LOOKUP("pl022", &spi_clk),
+#ifdef CONFIG_MACH_U300_BS335
+ DEF_LOOKUP("uart1", &uart1_clk),
+#endif
+ /* SLOW bridge clocks */
+ DEF_LOOKUP("slow", &slow_clk),
+ DEF_LOOKUP("wdog", &wdog_clk),
+ DEF_LOOKUP("uart0", &uart_clk),
+ DEF_LOOKUP("apptimer", &app_timer_clk),
+ DEF_LOOKUP("keypad", &keypad_clk),
+ DEF_LOOKUP("u300-gpio", &gpio_clk),
+ DEF_LOOKUP("rtc0", &rtc_clk),
+ DEF_LOOKUP("bustr", &bustr_clk),
+ DEF_LOOKUP("evhist", &evhist_clk),
+ DEF_LOOKUP("timer", &timer_clk),
+#ifdef CONFIG_MACH_U300_BS335
+ DEF_LOOKUP("ppm", &ppm_clk),
+#endif
+};
+
+static void __init clk_register(void)
+{
+ int i;
+
+ /* Register the lookups */
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
+}
+
+/*
+ * These are the clocks for cells registered as primecell drivers
+ * on the AMBA bus. These must be on during AMBA device registration
+ * since the bus probe will attempt to read magic configuration
+ * registers for these devices. If they are deactivated these probes
+ * will fail.
+ *
+ *
+ * Please note that on emif, both RAM and NAND is connected in dual
+ * RAM phones. On single RAM phones, ram is on semi and NAND on emif.
+ *
+ */
+void u300_clock_primecells(void)
+{
+ clk_enable(&intcon_clk);
+ clk_enable(&uart_clk);
+#ifdef CONFIG_MACH_U300_BS335
+ clk_enable(&uart1_clk);
+#endif
+ clk_enable(&spi_clk);
+
+ clk_enable(&mmcsd_clk);
+
+}
+EXPORT_SYMBOL(u300_clock_primecells);
+
+void u300_unclock_primecells(void)
+{
+
+ clk_disable(&intcon_clk);
+ clk_disable(&uart_clk);
+#ifdef CONFIG_MACH_U300_BS335
+ clk_disable(&uart1_clk);
+#endif
+ clk_disable(&spi_clk);
+ clk_disable(&mmcsd_clk);
+
+}
+EXPORT_SYMBOL(u300_unclock_primecells);
+
+/*
+ * The interrupt controller is enabled before the clock API is registered.
+ */
+void u300_enable_intcon_clock(void)
+{
+ clk_enable(&intcon_clk);
+}
+EXPORT_SYMBOL(u300_enable_intcon_clock);
+
+/*
+ * The timer is enabled before the clock API is registered.
+ */
+void u300_enable_timer_clock(void)
+{
+ clk_enable(&app_timer_clk);
+}
+EXPORT_SYMBOL(u300_enable_timer_clock);
+
+#if (defined(CONFIG_DEBUG_FS) && defined(CONFIG_U300_DEBUG))
+/*
+ * The following makes it possible to view the status (especially
+ * reference count and reset status) for the clocks in the platform
+ * by looking into the special file <debugfs>/u300_clocks
+ */
+
+/* A list of all clocks in the platform */
+static struct clk *clks[] = {
+ /* Top node clock for the AMBA bus */
+ &amba_clk,
+ /* Connected directly to the AMBA bus */
+ &cpu_clk,
+ &nandif_clk,
+ &semi_clk,
+#ifdef CONFIG_MACH_U300_BS335
+ &isp_clk,
+ &cds_clk,
+#endif
+ &dma_clk,
+ &aaif_clk,
+ &apex_clk,
+ &video_enc_clk,
+ &xgam_clk,
+ &ahb_clk,
+
+ /* AHB bridge clocks */
+ &ahb_subsys_clk,
+ &intcon_clk,
+ &mspro_clk,
+ &emif_clk,
+ /* FAST bridge clocks */
+ &fast_clk,
+ &mmcsd_clk,
+ &i2s0_clk,
+ &i2s1_clk,
+ &i2c0_clk,
+ &i2c1_clk,
+ &spi_clk,
+#ifdef CONFIG_MACH_U300_BS335
+ &uart1_clk,
+#endif
+ /* SLOW bridge clocks */
+ &slow_clk,
+ &wdog_clk,
+ &uart_clk,
+ &app_timer_clk,
+ &keypad_clk,
+ &gpio_clk,
+ &rtc_clk,
+ &bustr_clk,
+ &evhist_clk,
+ &timer_clk,
+#ifdef CONFIG_MACH_U300_BS335
+ &ppm_clk,
+#endif
+};
+
+static int u300_clocks_show(struct seq_file *s, void *data)
+{
+ struct clk *clk;
+ int i;
+
+ seq_printf(s, "CLOCK DEVICE RESET STATE\t" \
+ "ACTIVE\tUSERS\tHW CTRL FREQ\n");
+ seq_printf(s, "---------------------------------------------" \
+ "-----------------------------------------\n");
+ for (i = 0; i < ARRAY_SIZE(clks); i++) {
+ clk = clks[i];
+ if (clk != ERR_PTR(-ENOENT)) {
+ /* Format clock and device name nicely */
+ char cdp[33];
+ int chars;
+
+ chars = snprintf(&cdp[0], 17, "%s", clk->name);
+ while (chars < 16) {
+ cdp[chars] = ' ';
+ chars++;
+ }
+ chars = snprintf(&cdp[16], 17, "%s", clk->dev ?
+ dev_name(clk->dev) : "N/A");
+ while (chars < 16) {
+ cdp[chars+16] = ' ';
+ chars++;
+ }
+ cdp[32] = '\0';
+ if (clk->get_rate)
+ seq_printf(s,
+ "%s%s\t%s\t%d\t%s\t%lu Hz\n",
+ &cdp[0],
+ clk->reset ?
+ "ASSERTED" : "RELEASED",
+ clk->usecount ? "ON" : "OFF",
+ clk->usecount,
+ clk->hw_ctrld ? "YES" : "NO ",
+ clk->get_rate(clk));
+ else
+ seq_printf(s,
+ "%s%s\t%s\t%d\t%s\t" \
+ "(unknown rate)\n",
+ &cdp[0],
+ clk->reset ?
+ "ASSERTED" : "RELEASED",
+ clk->usecount ? "ON" : "OFF",
+ clk->usecount,
+ clk->hw_ctrld ? "YES" : "NO ");
+ }
+ }
+ return 0;
+}
+
+static int u300_clocks_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, u300_clocks_show, NULL);
+}
+
+static const struct file_operations u300_clocks_operations = {
+ .open = u300_clocks_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static void init_clk_read_procfs(void)
+{
+ /* Expose a simple debugfs interface to view all clocks */
+ (void) debugfs_create_file("u300_clocks", S_IFREG | S_IRUGO,
+ NULL, NULL, &u300_clocks_operations);
+}
+#else
+static inline void init_clk_read_procfs(void)
+{
+}
+#endif
+
+static int __init u300_clock_init(void)
+{
+ u16 val;
+
+ /*
+ * FIXME: shall all this powermanagement stuff really live here???
+ */
+
+ /* Set system to run at PLL208, max performance, a known state. */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Wait for the PLL208 to lock if not locked in yet */
+ while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
+ U300_SYSCON_CSR_PLL208_LOCK_IND));
+
+ /* Power management enable */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMCR);
+ val |= U300_SYSCON_PMCR_PWR_MGNT_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMCR);
+
+ clk_register();
+
+ init_clk_read_procfs();
+
+ /*
+ * Some of these may be on when we boot the system so make sure they
+ * are turned OFF.
+ */
+ syscon_block_reset_enable(&timer_clk);
+ timer_clk.disable(&timer_clk);
+
+ /*
+ * These shall be turned on by default when we boot the system
+ * so make sure they are ON. (Adding CPU here is a bit too much.)
+ * These clocks will be claimed by drivers later.
+ */
+ syscon_block_reset_disable(&semi_clk);
+ syscon_block_reset_disable(&emif_clk);
+ semi_clk.enable(&semi_clk);
+ emif_clk.enable(&emif_clk);
+
+ return 0;
+}
+/* initialize clocking early to be available later in the boot */
+core_initcall(u300_clock_init);
diff --git a/arch/arm/mach-u300/clock.h b/arch/arm/mach-u300/clock.h
new file mode 100644
index 000000000000..fc6d9ccfe7e3
--- /dev/null
+++ b/arch/arm/mach-u300/clock.h
@@ -0,0 +1,53 @@
+/*
+ * arch/arm/mach-u300/include/mach/clock.h
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * Adopted to ST-Ericsson U300 platforms by
+ * Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __MACH_CLOCK_H
+#define __MACH_CLOCK_H
+
+#include <linux/clk.h>
+
+struct clk {
+ struct list_head node;
+ struct module *owner;
+ struct device *dev;
+ const char *name;
+ struct clk *parent;
+
+ spinlock_t lock;
+ unsigned long rate;
+ bool reset;
+ __u16 clk_val;
+ __s8 usecount;
+ __u32 res_reg;
+ __u16 res_mask;
+
+ bool hw_ctrld;
+
+ void (*recalc) (struct clk *);
+ int (*set_rate) (struct clk *, unsigned long);
+ unsigned long (*get_rate) (struct clk *);
+ unsigned long (*round_rate) (struct clk *, unsigned long);
+ void (*init) (struct clk *);
+ void (*enable) (struct clk *);
+ void (*disable) (struct clk *);
+};
+
+void u300_clock_primecells(void);
+void u300_unclock_primecells(void);
+void u300_enable_intcon_clock(void);
+void u300_enable_timer_clock(void);
+
+#endif
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
new file mode 100644
index 000000000000..1f2ed21a0ab1
--- /dev/null
+++ b/arch/arm/mach-u300/core.c
@@ -0,0 +1,649 @@
+/*
+ *
+ * arch/arm/mach-u300/core.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Core platform support, IRQ handling and device definitions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/termios.h>
+#include <linux/amba/bus.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware/vic.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/syscon.h>
+
+#include "clock.h"
+#include "mmc.h"
+
+/*
+ * Static I/O mappings that are needed for booting the U300 platforms. The
+ * only things we need are the areas where we find the timer, syscon and
+ * intcon, since the remaining device drivers will map their own memory
+ * physical to virtual as the need arise.
+ */
+static struct map_desc u300_io_desc[] __initdata = {
+ {
+ .virtual = U300_SLOW_PER_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_SLOW_PER_PHYS_BASE),
+ .length = SZ_64K,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = U300_AHB_PER_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_AHB_PER_PHYS_BASE),
+ .length = SZ_32K,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = U300_FAST_PER_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_FAST_PER_PHYS_BASE),
+ .length = SZ_32K,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = 0xffff2000, /* TCM memory */
+ .pfn = __phys_to_pfn(0xffff2000),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ },
+
+ /*
+ * This overlaps with the IRQ vectors etc at 0xffff0000, so these
+ * may have to be moved to 0x00000000 in order to use the ROM.
+ */
+ /*
+ {
+ .virtual = U300_BOOTROM_VIRT_BASE,
+ .pfn = __phys_to_pfn(U300_BOOTROM_PHYS_BASE),
+ .length = SZ_64K,
+ .type = MT_ROM,
+ },
+ */
+};
+
+void __init u300_map_io(void)
+{
+ iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
+}
+
+/*
+ * Declaration of devices found on the U300 board and
+ * their respective memory locations.
+ */
+static struct amba_device uart0_device = {
+ .dev = {
+ .init_name = "uart0", /* Slow device at 0x3000 offset */
+ .platform_data = NULL,
+ },
+ .res = {
+ .start = U300_UART0_BASE,
+ .end = U300_UART0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = { IRQ_U300_UART0, NO_IRQ },
+};
+
+/* The U335 have an additional UART1 on the APP CPU */
+#ifdef CONFIG_MACH_U300_BS335
+static struct amba_device uart1_device = {
+ .dev = {
+ .init_name = "uart1", /* Fast device at 0x7000 offset */
+ .platform_data = NULL,
+ },
+ .res = {
+ .start = U300_UART1_BASE,
+ .end = U300_UART1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = { IRQ_U300_UART1, NO_IRQ },
+};
+#endif
+
+static struct amba_device pl172_device = {
+ .dev = {
+ .init_name = "pl172", /* AHB device at 0x4000 offset */
+ .platform_data = NULL,
+ },
+ .res = {
+ .start = U300_EMIF_CFG_BASE,
+ .end = U300_EMIF_CFG_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+
+/*
+ * Everything within this next ifdef deals with external devices connected to
+ * the APP SPI bus.
+ */
+static struct amba_device pl022_device = {
+ .dev = {
+ .coherent_dma_mask = ~0,
+ .init_name = "pl022", /* Fast device at 0x6000 offset */
+ },
+ .res = {
+ .start = U300_SPI_BASE,
+ .end = U300_SPI_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_U300_SPI, NO_IRQ },
+ /*
+ * This device has a DMA channel but the Linux driver does not use
+ * it currently.
+ */
+};
+
+static struct amba_device mmcsd_device = {
+ .dev = {
+ .init_name = "mmci", /* Fast device at 0x1000 offset */
+ .platform_data = NULL, /* Added later */
+ },
+ .res = {
+ .start = U300_MMCSD_BASE,
+ .end = U300_MMCSD_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
+ /*
+ * This device has a DMA channel but the Linux driver does not use
+ * it currently.
+ */
+};
+
+/*
+ * The order of device declaration may be important, since some devices
+ * have dependencies on other devices being initialized first.
+ */
+static struct amba_device *amba_devs[] __initdata = {
+ &uart0_device,
+#ifdef CONFIG_MACH_U300_BS335
+ &uart1_device,
+#endif
+ &pl022_device,
+ &pl172_device,
+ &mmcsd_device,
+};
+
+/* Here follows a list of all hw resources that the platform devices
+ * allocate. Note, clock dependencies are not included
+ */
+
+static struct resource gpio_resources[] = {
+ {
+ .start = U300_GPIO_BASE,
+ .end = (U300_GPIO_BASE + SZ_4K - 1),
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "gpio0",
+ .start = IRQ_U300_GPIO_PORT0,
+ .end = IRQ_U300_GPIO_PORT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio1",
+ .start = IRQ_U300_GPIO_PORT1,
+ .end = IRQ_U300_GPIO_PORT1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio2",
+ .start = IRQ_U300_GPIO_PORT2,
+ .end = IRQ_U300_GPIO_PORT2,
+ .flags = IORESOURCE_IRQ,
+ },
+#ifdef U300_COH901571_3
+ {
+ .name = "gpio3",
+ .start = IRQ_U300_GPIO_PORT3,
+ .end = IRQ_U300_GPIO_PORT3,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio4",
+ .start = IRQ_U300_GPIO_PORT4,
+ .end = IRQ_U300_GPIO_PORT4,
+ .flags = IORESOURCE_IRQ,
+ },
+#ifdef CONFIG_MACH_U300_BS335
+ {
+ .name = "gpio5",
+ .start = IRQ_U300_GPIO_PORT5,
+ .end = IRQ_U300_GPIO_PORT5,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "gpio6",
+ .start = IRQ_U300_GPIO_PORT6,
+ .end = IRQ_U300_GPIO_PORT6,
+ .flags = IORESOURCE_IRQ,
+ },
+#endif /* CONFIG_MACH_U300_BS335 */
+#endif /* U300_COH901571_3 */
+};
+
+static struct resource keypad_resources[] = {
+ {
+ .start = U300_KEYPAD_BASE,
+ .end = U300_KEYPAD_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "coh901461-press",
+ .start = IRQ_U300_KEYPAD_KEYBF,
+ .end = IRQ_U300_KEYPAD_KEYBF,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "coh901461-release",
+ .start = IRQ_U300_KEYPAD_KEYBR,
+ .end = IRQ_U300_KEYPAD_KEYBR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource rtc_resources[] = {
+ {
+ .start = U300_RTC_BASE,
+ .end = U300_RTC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_RTC,
+ .end = IRQ_U300_RTC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/*
+ * Fsmc does have IRQs: #43 and #44 (NFIF and NFIF2)
+ * but these are not yet used by the driver.
+ */
+static struct resource fsmc_resources[] = {
+ {
+ .start = U300_NAND_IF_PHYS_BASE,
+ .end = U300_NAND_IF_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct resource i2c0_resources[] = {
+ {
+ .start = U300_I2C0_BASE,
+ .end = U300_I2C0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_I2C0,
+ .end = IRQ_U300_I2C0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource i2c1_resources[] = {
+ {
+ .start = U300_I2C1_BASE,
+ .end = U300_I2C1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_I2C1,
+ .end = IRQ_U300_I2C1,
+ .flags = IORESOURCE_IRQ,
+ },
+
+};
+
+static struct resource wdog_resources[] = {
+ {
+ .start = U300_WDOG_BASE,
+ .end = U300_WDOG_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_U300_WDOG,
+ .end = IRQ_U300_WDOG,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+/* TODO: These should be protected by suitable #ifdef's */
+static struct resource ave_resources[] = {
+ {
+ .name = "AVE3e I/O Area",
+ .start = U300_VIDEOENC_BASE,
+ .end = U300_VIDEOENC_BASE + SZ_512K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "AVE3e IRQ0",
+ .start = IRQ_U300_VIDEO_ENC_0,
+ .end = IRQ_U300_VIDEO_ENC_0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "AVE3e IRQ1",
+ .start = IRQ_U300_VIDEO_ENC_1,
+ .end = IRQ_U300_VIDEO_ENC_1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "AVE3e Physmem Area",
+ .start = 0, /* 0 will be remapped to reserved memory */
+ .end = SZ_1M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ /*
+ * The AVE3e requires two regions of 256MB that it considers
+ * "invisible". The hardware will not be able to access these
+ * adresses, so they should never point to system RAM.
+ */
+ {
+ .name = "AVE3e Reserved 0",
+ .start = 0xd0000000,
+ .end = 0xd0000000 + SZ_256M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "AVE3e Reserved 1",
+ .start = 0xe0000000,
+ .end = 0xe0000000 + SZ_256M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device wdog_device = {
+ .name = "wdog",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(wdog_resources),
+ .resource = wdog_resources,
+};
+
+static struct platform_device i2c0_device = {
+ .name = "stddci2c",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(i2c0_resources),
+ .resource = i2c0_resources,
+};
+
+static struct platform_device i2c1_device = {
+ .name = "stddci2c",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(i2c1_resources),
+ .resource = i2c1_resources,
+};
+
+static struct platform_device gpio_device = {
+ .name = "u300-gpio",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(gpio_resources),
+ .resource = gpio_resources,
+};
+
+static struct platform_device keypad_device = {
+ .name = "keypad",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(keypad_resources),
+ .resource = keypad_resources,
+};
+
+static struct platform_device rtc_device = {
+ .name = "rtc0",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(rtc_resources),
+ .resource = rtc_resources,
+};
+
+static struct platform_device fsmc_device = {
+ .name = "nandif",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(fsmc_resources),
+ .resource = fsmc_resources,
+};
+
+static struct platform_device ave_device = {
+ .name = "video_enc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ave_resources),
+ .resource = ave_resources,
+};
+
+/*
+ * Notice that AMBA devices are initialized before platform devices.
+ *
+ */
+static struct platform_device *platform_devs[] __initdata = {
+ &i2c0_device,
+ &i2c1_device,
+ &keypad_device,
+ &rtc_device,
+ &gpio_device,
+ &fsmc_device,
+ &wdog_device,
+ &ave_device
+};
+
+
+/*
+ * Interrupts: the U300 platforms have two pl190 ARM PrimeCells connected
+ * together so some interrupts are connected to the first one and some
+ * to the second one.
+ */
+void __init u300_init_irq(void)
+{
+ u32 mask[2] = {0, 0};
+ int i;
+
+ for (i = 0; i < NR_IRQS; i++)
+ set_bit(i, (unsigned long *) &mask[0]);
+ u300_enable_intcon_clock();
+ vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0]);
+ vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1]);
+}
+
+
+/*
+ * U300 platforms peripheral handling
+ */
+struct db_chip {
+ u16 chipid;
+ const char *name;
+};
+
+/*
+ * This is a list of the Digital Baseband chips used in the U300 platform.
+ */
+static struct db_chip db_chips[] __initdata = {
+ {
+ .chipid = 0xb800,
+ .name = "DB3000",
+ },
+ {
+ .chipid = 0xc000,
+ .name = "DB3100",
+ },
+ {
+ .chipid = 0xc800,
+ .name = "DB3150",
+ },
+ {
+ .chipid = 0xd800,
+ .name = "DB3200",
+ },
+ {
+ .chipid = 0xe000,
+ .name = "DB3250",
+ },
+ {
+ .chipid = 0xe800,
+ .name = "DB3210",
+ },
+ {
+ .chipid = 0xf000,
+ .name = "DB3350 P1x",
+ },
+ {
+ .chipid = 0xf100,
+ .name = "DB3350 P2x",
+ },
+ {
+ .chipid = 0x0000, /* List terminator */
+ .name = NULL,
+ }
+};
+
+static void u300_init_check_chip(void)
+{
+
+ u16 val;
+ struct db_chip *chip;
+ const char *chipname;
+ const char unknown[] = "UNKNOWN";
+
+ /* Read out and print chip ID */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CIDR);
+ /* This is in funky bigendian order... */
+ val = (val & 0xFFU) << 8 | (val >> 8);
+ chip = db_chips;
+ chipname = unknown;
+
+ for ( ; chip->chipid; chip++) {
+ if (chip->chipid == (val & 0xFF00U)) {
+ chipname = chip->name;
+ break;
+ }
+ }
+ printk(KERN_INFO "Initializing U300 system on %s baseband chip " \
+ "(chip ID 0x%04x)\n", chipname, val);
+
+#ifdef CONFIG_MACH_U300_BS26
+ if ((val & 0xFF00U) != 0xc800) {
+ printk(KERN_ERR "Platform configured for BS25/BS26 " \
+ "with DB3150 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+#ifdef CONFIG_MACH_U300_BS330
+ if ((val & 0xFF00U) != 0xd800) {
+ printk(KERN_ERR "Platform configured for BS330 " \
+ "with DB3200 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+#ifdef CONFIG_MACH_U300_BS335
+ if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) {
+ printk(KERN_ERR "Platform configured for BS365 " \
+ " with DB3350 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+#ifdef CONFIG_MACH_U300_BS365
+ if ((val & 0xFF00U) != 0xe800) {
+ printk(KERN_ERR "Platform configured for BS365 " \
+ "with DB3210 but %s detected, expect problems!",
+ chipname);
+ }
+#endif
+
+
+}
+
+/*
+ * Some devices and their resources require reserved physical memory from
+ * the end of the available RAM. This function traverses the list of devices
+ * and assigns actual adresses to these.
+ */
+static void __init u300_assign_physmem(void)
+{
+ unsigned long curr_start = __pa(high_memory);
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(platform_devs); i++) {
+ for (j = 0; j < platform_devs[i]->num_resources; j++) {
+ struct resource *const res =
+ &platform_devs[i]->resource[j];
+
+ if (IORESOURCE_MEM == res->flags &&
+ 0 == res->start) {
+ res->start = curr_start;
+ res->end += curr_start;
+ curr_start += (res->end - res->start + 1);
+
+ printk(KERN_INFO "core.c: Mapping RAM " \
+ "%#x-%#x to device %s:%s\n",
+ res->start, res->end,
+ platform_devs[i]->name, res->name);
+ }
+ }
+ }
+}
+
+void __init u300_init_devices(void)
+{
+ int i;
+ u16 val;
+
+ /* Check what platform we run and print some status information */
+ u300_init_check_chip();
+
+ /* Set system to run at PLL208, max performance, a known state. */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ val &= ~U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_CCR);
+ /* Wait for the PLL208 to lock if not locked in yet */
+ while (!(readw(U300_SYSCON_VBASE + U300_SYSCON_CSR) &
+ U300_SYSCON_CSR_PLL208_LOCK_IND));
+
+ /* Register the AMBA devices in the AMBA bus abstraction layer */
+ u300_clock_primecells();
+ for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
+ struct amba_device *d = amba_devs[i];
+ amba_device_register(d, &iomem_resource);
+ }
+ u300_unclock_primecells();
+
+ u300_assign_physmem();
+
+ /* Register the platform devices */
+ platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
+
+#ifndef CONFIG_MACH_U300_SEMI_IS_SHARED
+ /*
+ * Enable SEMI self refresh. Self-refresh of the SDRAM is entered when
+ * both subsystems are requesting this mode.
+ * If we not share the Acc SDRAM, this is never the case. Therefore
+ * enable it here from the App side.
+ */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_SMCR) |
+ U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
+#endif /* CONFIG_MACH_U300_SEMI_IS_SHARED */
+}
+
+static int core_module_init(void)
+{
+ /*
+ * This needs to be initialized later: it needs the input framework
+ * to be initialized first.
+ */
+ return mmc_init(&mmcsd_device);
+}
+module_init(core_module_init);
diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c
new file mode 100644
index 000000000000..2d5ae8ecb8c8
--- /dev/null
+++ b/arch/arm/mach-u300/gpio.c
@@ -0,0 +1,701 @@
+/*
+ *
+ * arch/arm/mach-u300/gpio.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * U300 GPIO module.
+ * This can driver either of the two basic GPIO cores
+ * available in the U300 platforms:
+ * COH 901 335 - Used in DB3150 (U300 1.0) and DB3200 (U330 1.0)
+ * COH 901 571/3 - Used in DB3210 (U365 2.0) and DB3350 (U335 1.0)
+ * Notice that you also have inline macros in <asm-arch/gpio.h>
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ */
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+/* Need access to SYSCON registers for PADmuxing */
+#include <mach/syscon.h>
+
+#include "padmux.h"
+
+/* Reference to GPIO block clock */
+static struct clk *clk;
+
+/* Memory resource */
+static struct resource *memres;
+static void __iomem *virtbase;
+
+struct u300_gpio_port {
+ const char *name;
+ int irq;
+ int number;
+};
+
+
+static struct u300_gpio_port gpio_ports[] = {
+ {
+ .name = "gpio0",
+ .number = 0,
+ },
+ {
+ .name = "gpio1",
+ .number = 1,
+ },
+ {
+ .name = "gpio2",
+ .number = 2,
+ },
+#ifdef U300_COH901571_3
+ {
+ .name = "gpio3",
+ .number = 3,
+ },
+ {
+ .name = "gpio4",
+ .number = 4,
+ },
+#ifdef CONFIG_MACH_U300_BS335
+ {
+ .name = "gpio5",
+ .number = 5,
+ },
+ {
+ .name = "gpio6",
+ .number = 6,
+ },
+#endif
+#endif
+
+};
+
+
+#ifdef U300_COH901571_3
+
+/* Default input value */
+#define DEFAULT_OUTPUT_LOW 0
+#define DEFAULT_OUTPUT_HIGH 1
+
+/* GPIO Pull-Up status */
+#define DISABLE_PULL_UP 0
+#define ENABLE_PULL_UP 1
+
+#define GPIO_NOT_USED 0
+#define GPIO_IN 1
+#define GPIO_OUT 2
+
+struct u300_gpio_configuration_data {
+ unsigned char pin_usage;
+ unsigned char default_output_value;
+ unsigned char pull_up;
+};
+
+/* Initial configuration */
+const struct u300_gpio_configuration_data
+u300_gpio_config[U300_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = {
+#ifdef CONFIG_MACH_U300_BS335
+ /* Port 0, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 1, pins 0-7 */
+ {
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 2, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
+ },
+ /* Port 3, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 4, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 5, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 6, pind 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ }
+#endif
+
+#ifdef CONFIG_MACH_U300_BS365
+ /* Port 0, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 1, pins 0-7 */
+ {
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}
+ },
+ /* Port 2, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
+ },
+ /* Port 3, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
+ },
+ /* Port 4, pins 0-7 */
+ {
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ /* These 4 pins doesn't exist on DB3210 */
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP},
+ {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}
+ }
+#endif
+};
+#endif
+
+
+/* No users == we can power down GPIO */
+static int gpio_users;
+
+struct gpio_struct {
+ int (*callback)(void *);
+ void *data;
+ int users;
+};
+
+static struct gpio_struct gpio_pin[U300_GPIO_MAX];
+
+/*
+ * Let drivers register callback in order to get notified when there is
+ * an interrupt on the gpio pin
+ */
+int gpio_register_callback(unsigned gpio, int (*func)(void *arg), void *data)
+{
+ if (gpio_pin[gpio].callback)
+ printk(KERN_WARNING "GPIO: %s: WARNING: callback already " \
+ "registered for gpio pin#%d\n", __func__, gpio);
+ gpio_pin[gpio].callback = func;
+ gpio_pin[gpio].data = data;
+
+ return 0;
+}
+EXPORT_SYMBOL(gpio_register_callback);
+
+int gpio_unregister_callback(unsigned gpio)
+{
+ if (!gpio_pin[gpio].callback)
+ printk(KERN_WARNING "GPIO: %s: WARNING: callback already " \
+ "unregistered for gpio pin#%d\n", __func__, gpio);
+ gpio_pin[gpio].callback = NULL;
+ gpio_pin[gpio].data = NULL;
+
+ return 0;
+}
+EXPORT_SYMBOL(gpio_unregister_callback);
+
+int gpio_request(unsigned gpio, const char *label)
+{
+ if (gpio_pin[gpio].users)
+ return -EINVAL;
+ else
+ gpio_pin[gpio].users++;
+
+ gpio_users++;
+
+ return 0;
+}
+EXPORT_SYMBOL(gpio_request);
+
+void gpio_free(unsigned gpio)
+{
+ gpio_users--;
+ gpio_pin[gpio].users--;
+ if (unlikely(gpio_pin[gpio].users < 0)) {
+ printk(KERN_WARNING "GPIO: Warning: gpio#%d release mismatch\n",
+ gpio);
+ gpio_pin[gpio].users = 0;
+ }
+
+ return;
+}
+EXPORT_SYMBOL(gpio_free);
+
+/* This returns zero or nonzero */
+int gpio_get_value(unsigned gpio)
+{
+ return readl(virtbase + U300_GPIO_PXPDIR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING) & (1 << (gpio & 0x07));
+}
+EXPORT_SYMBOL(gpio_get_value);
+
+/*
+ * We hope that the compiler will optimize away the unused branch
+ * in case "value" is a constant
+ */
+void gpio_set_value(unsigned gpio, int value)
+{
+ u32 val;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ if (value) {
+ /* set */
+ val = readl(virtbase + U300_GPIO_PXPDOR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING)
+ & (1 << (gpio & 0x07));
+ writel(val | (1 << (gpio & 0x07)), virtbase +
+ U300_GPIO_PXPDOR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
+ } else {
+ /* clear */
+ val = readl(virtbase + U300_GPIO_PXPDOR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING)
+ & (1 << (gpio & 0x07));
+ writel(val & ~(1 << (gpio & 0x07)), virtbase +
+ U300_GPIO_PXPDOR +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
+ }
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(gpio_set_value);
+
+int gpio_direction_input(unsigned gpio)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (gpio > U300_GPIO_MAX)
+ return -EINVAL;
+
+ local_irq_save(flags);
+ val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ /* Mask out this pin*/
+ val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1));
+ /* This is not needed since it sets the bits to zero.*/
+ /* val |= (U300_GPIO_PXPCR_PIN_MODE_INPUT << (gpio*2)); */
+ writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+ return 0;
+}
+EXPORT_SYMBOL(gpio_direction_input);
+
+int gpio_direction_output(unsigned gpio, int value)
+{
+ unsigned long flags;
+ u32 val;
+
+ if (gpio > U300_GPIO_MAX)
+ return -EINVAL;
+
+ local_irq_save(flags);
+ val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ /* Mask out this pin */
+ val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1));
+ /*
+ * FIXME: configure for push/pull, open drain or open source per pin
+ * in setup. The current driver will only support push/pull.
+ */
+ val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL
+ << ((gpio & 0x07) << 1));
+ writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ gpio_set_value(gpio, value);
+ local_irq_restore(flags);
+ return 0;
+}
+EXPORT_SYMBOL(gpio_direction_output);
+
+/*
+ * Enable an IRQ, edge is rising edge (!= 0) or falling edge (==0).
+ */
+void enable_irq_on_gpio_pin(unsigned gpio, int edge)
+{
+ u32 val;
+ unsigned long flags;
+ local_irq_save(flags);
+
+ val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ val |= (1 << (gpio & 0x07));
+ writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ val = readl(virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ if (edge)
+ val |= (1 << (gpio & 0x07));
+ else
+ val &= ~(1 << (gpio & 0x07));
+ writel(val, virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(enable_irq_on_gpio_pin);
+
+void disable_irq_on_gpio_pin(unsigned gpio)
+{
+ u32 val;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ val &= ~(1 << (gpio & 0x07));
+ writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(disable_irq_on_gpio_pin);
+
+/* Enable (value == 0) or disable (value == 1) internal pullup */
+void gpio_pullup(unsigned gpio, int value)
+{
+ u32 val;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ if (value) {
+ val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ writel(val | (1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
+ } else {
+ val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) *
+ U300_GPIO_PORTX_SPACING);
+ writel(val & ~(1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER +
+ PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING);
+ }
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL(gpio_pullup);
+
+static irqreturn_t gpio_irq_handler(int irq, void *dev_id)
+{
+ struct u300_gpio_port *port = dev_id;
+ u32 val;
+ int pin;
+
+ /* Read event register */
+ val = readl(virtbase + U300_GPIO_PXIEV + port->number *
+ U300_GPIO_PORTX_SPACING);
+ /* Mask with enable register */
+ val &= readl(virtbase + U300_GPIO_PXIEV + port->number *
+ U300_GPIO_PORTX_SPACING);
+ /* Mask relevant bits */
+ val &= U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK;
+ /* ACK IRQ (clear event) */
+ writel(val, virtbase + U300_GPIO_PXIEV + port->number *
+ U300_GPIO_PORTX_SPACING);
+ /* Print message */
+ while (val != 0) {
+ unsigned gpio;
+
+ pin = __ffs(val);
+ /* mask off this pin */
+ val &= ~(1 << pin);
+ gpio = (port->number << 3) + pin;
+
+ if (gpio_pin[gpio].callback)
+ (void)gpio_pin[gpio].callback(gpio_pin[gpio].data);
+ else
+ printk(KERN_DEBUG "GPIO: Stray GPIO IRQ on line %d\n",
+ gpio);
+ }
+ return IRQ_HANDLED;
+}
+
+static void gpio_set_initial_values(void)
+{
+#ifdef U300_COH901571_3
+ int i, j;
+ unsigned long flags;
+ u32 val;
+
+ /* Write default values to all pins */
+ for (i = 0; i < U300_GPIO_NUM_PORTS; i++) {
+ val = 0;
+ for (j = 0; j < 8; j++)
+ val |= (u32) (u300_gpio_config[i][j].default_output_value != DEFAULT_OUTPUT_LOW) << j;
+ local_irq_save(flags);
+ writel(val, virtbase + U300_GPIO_PXPDOR + i * U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+ }
+
+ /*
+ * Put all pins that are set to either 'GPIO_OUT' or 'GPIO_NOT_USED'
+ * to output and 'GPIO_IN' to input for each port. And initalize
+ * default value on outputs.
+ */
+ for (i = 0; i < U300_GPIO_NUM_PORTS; i++) {
+ for (j = 0; j < U300_GPIO_PINS_PER_PORT; j++) {
+ local_irq_save(flags);
+ val = readl(virtbase + U300_GPIO_PXPCR +
+ i * U300_GPIO_PORTX_SPACING);
+ /* Mask out this pin */
+ val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << (j << 1));
+
+ if (u300_gpio_config[i][j].pin_usage != GPIO_IN)
+ val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL << (j << 1));
+ writel(val, virtbase + U300_GPIO_PXPCR +
+ i * U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+ }
+ }
+
+ /* Enable or disable the internal pull-ups in the GPIO ASIC block */
+ for (i = 0; i < U300_GPIO_MAX; i++) {
+ val = 0;
+ for (j = 0; j < 8; j++)
+ val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP)) << j;
+ local_irq_save(flags);
+ writel(val, virtbase + U300_GPIO_PXPER + i * U300_GPIO_PORTX_SPACING);
+ local_irq_restore(flags);
+ }
+#endif
+}
+
+static int __devinit gpio_probe(struct platform_device *pdev)
+{
+ u32 val;
+ int err = 0;
+ int i;
+ int num_irqs;
+
+ memset(gpio_pin, 0, sizeof(gpio_pin));
+
+ /* Get GPIO clock */
+ clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(clk)) {
+ err = PTR_ERR(clk);
+ printk(KERN_ERR "GPIO: could not get GPIO clock\n");
+ goto err_no_clk;
+ }
+ err = clk_enable(clk);
+ if (err) {
+ printk(KERN_ERR "GPIO: could not enable GPIO clock\n");
+ goto err_no_clk_enable;
+ }
+
+ memres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!memres)
+ goto err_no_resource;
+
+ if (request_mem_region(memres->start, memres->end - memres->start, "GPIO Controller")
+ == NULL) {
+ err = -ENODEV;
+ goto err_no_ioregion;
+ }
+
+ virtbase = ioremap(memres->start, memres->end - memres->start + 1);
+ if (!virtbase) {
+ err = -ENOMEM;
+ goto err_no_ioremap;
+ }
+
+#ifdef U300_COH901335
+ printk(KERN_INFO "GPIO: Initializing GPIO Controller COH 901 335\n");
+ /* Turn on the GPIO block */
+ writel(U300_GPIO_CR_BLOCK_CLOCK_ENABLE, virtbase + U300_GPIO_CR);
+#endif
+
+#ifdef U300_COH901571_3
+ printk(KERN_INFO "GPIO: Initializing GPIO Controller COH 901 571/3\n");
+ val = readl(virtbase + U300_GPIO_CR);
+ printk(KERN_INFO "GPIO: COH901571/3 block version: %d, " \
+ "number of cores: %d\n",
+ ((val & 0x0000FE00) >> 9),
+ ((val & 0x000001FC) >> 2));
+ writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, virtbase + U300_GPIO_CR);
+#endif
+
+ /* Set up some padmuxing here */
+#ifdef CONFIG_MMC
+ pmx_set_mission_mode_mmc();
+#endif
+#ifdef CONFIG_SPI_PL022
+ pmx_set_mission_mode_spi();
+#endif
+
+ gpio_set_initial_values();
+
+ for (num_irqs = 0 ; num_irqs < U300_GPIO_NUM_PORTS; num_irqs++) {
+
+ gpio_ports[num_irqs].irq =
+ platform_get_irq_byname(pdev,
+ gpio_ports[num_irqs].name);
+
+ err = request_irq(gpio_ports[num_irqs].irq,
+ gpio_irq_handler, IRQF_DISABLED,
+ gpio_ports[num_irqs].name,
+ &gpio_ports[num_irqs]);
+ if (err) {
+ printk(KERN_CRIT "GPIO: Cannot allocate IRQ for %s!\n",
+ gpio_ports[num_irqs].name);
+ goto err_no_irq;
+ }
+ /* Turns off PortX_irq_force */
+ writel(0x0, virtbase + U300_GPIO_PXIFR +
+ num_irqs * U300_GPIO_PORTX_SPACING);
+ }
+ printk(KERN_INFO "GPIO: U300 gpio module loaded\n");
+
+ return 0;
+
+ err_no_irq:
+ for (i = 0; i < num_irqs; i++)
+ free_irq(gpio_ports[i].irq, &gpio_ports[i]);
+ iounmap(virtbase);
+ err_no_ioremap:
+ release_mem_region(memres->start, memres->end - memres->start);
+ err_no_ioregion:
+ err_no_resource:
+ clk_disable(clk);
+ err_no_clk_enable:
+ clk_put(clk);
+ err_no_clk:
+ printk(KERN_INFO "GPIO: module ERROR:%d\n", err);
+ return err;
+}
+
+static int __devexit gpio_remove(struct platform_device *pdev)
+{
+ int i;
+
+ /* Turn off the GPIO block */
+ writel(0x00000000U, virtbase + U300_GPIO_CR);
+ for (i = 0 ; i < U300_GPIO_NUM_PORTS; i++)
+ free_irq(gpio_ports[i].irq, &gpio_ports[i]);
+ iounmap(virtbase);
+ release_mem_region(memres->start, memres->end - memres->start);
+ clk_disable(clk);
+ clk_put(clk);
+ return 0;
+}
+
+static struct platform_driver gpio_driver = {
+ .driver = {
+ .name = "u300-gpio",
+ },
+ .probe = gpio_probe,
+ .remove = __devexit_p(gpio_remove),
+};
+
+
+static int __init u300_gpio_init(void)
+{
+ return platform_driver_register(&gpio_driver);
+}
+
+static void __exit u300_gpio_exit(void)
+{
+ platform_driver_unregister(&gpio_driver);
+}
+
+arch_initcall(u300_gpio_init);
+module_exit(u300_gpio_exit);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>");
+
+#ifdef U300_COH901571_3
+MODULE_DESCRIPTION("ST-Ericsson AB COH 901 571/3 GPIO driver");
+#endif
+
+#ifdef U300_COH901335
+MODULE_DESCRIPTION("ST-Ericsson AB COH 901 335 GPIO driver");
+#endif
+
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-u300/include/mach/clkdev.h b/arch/arm/mach-u300/include/mach/clkdev.h
new file mode 100644
index 000000000000..92e3cc872c66
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __MACH_CLKDEV_H
+#define __MACH_CLKDEV_H
+
+int __clk_get(struct clk *clk);
+void __clk_put(struct clk *clk);
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S
new file mode 100644
index 000000000000..f3a1cbbeeab3
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/debug-macro.S
@@ -0,0 +1,22 @@
+/*
+ *
+ * arch-arm/mach-u300/include/mach/debug-macro.S
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Debugging macro include header.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <mach/hardware.h>
+
+ .macro addruart,rx
+ /* If we move the adress using MMU, use this. */
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ ldreq \rx, = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
+ ldrne \rx, = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
+ orr \rx, \rx, #0x00003000
+ .endm
+
+#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S
new file mode 100644
index 000000000000..20731ae39d38
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/entry-macro.S
@@ -0,0 +1,40 @@
+/*
+ *
+ * arch-arm/mach-u300/include/mach/entry-macro.S
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Low-level IRQ helper macros for ST-Ericsson U300
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <mach/hardware.h>
+#include <asm/hardware/vic.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+ ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON0_BASE
+ ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status
+ mov \irqnr, #0
+ teq \irqstat, #0
+ bne 1002f
+1001: ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON1_BASE
+ ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status
+ mov \irqnr, #32
+ teq \irqstat, #0
+ beq 1003f
+1002: tst \irqstat, #1
+ bne 1003f
+ add \irqnr, \irqnr, #1
+ movs \irqstat, \irqstat, lsr #1
+ bne 1002b
+1003: /* EQ will be set if no irqs pending */
+ .endm
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
new file mode 100644
index 000000000000..c8174128d7eb
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/gpio.h
@@ -0,0 +1,290 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/gpio.h
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * GPIO block resgister definitions and inline macros for
+ * U300 GPIO COH 901 335 or COH 901 571/3
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __MACH_U300_GPIO_H
+#define __MACH_U300_GPIO_H
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+/* Switch type depending on platform/chip variant */
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+#define U300_COH901335
+#endif
+#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
+#define U300_COH901571_3
+#endif
+
+/* Get base address for regs here */
+#include "u300-regs.h"
+/* IRQ numbers */
+#include "irqs.h"
+
+/*
+ * This is the GPIO block definitions. GPIO (General Purpose I/O) can be
+ * used for anything, and often is. The event/enable etc figures are for
+ * the lowermost pin (pin 0 on each port), shift this left to match your
+ * pin if you're gonna use these values.
+ */
+#ifdef U300_COH901335
+#define U300_GPIO_PORTX_SPACING (0x1C)
+/* Port X Pin Data Register 32bit, this is both input and output (R/W) */
+#define U300_GPIO_PXPDIR (0x00)
+#define U300_GPIO_PXPDOR (0x00)
+/* Port X Pin Config Register 32bit (R/W) */
+#define U300_GPIO_PXPCR (0x04)
+#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL)
+#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL)
+#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL)
+#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL)
+/* Port X Interrupt Event Register 32bit (R/W) */
+#define U300_GPIO_PXIEV (0x08)
+#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL)
+#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL)
+/* Port X Interrupt Enable Register 32bit (R/W) */
+#define U300_GPIO_PXIEN (0x0C)
+#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL)
+#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL)
+/* Port X Interrupt Force Register 32bit (R/W) */
+#define U300_GPIO_PXIFR (0x10)
+#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL)
+#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL)
+/* Port X Interrupt Config Register 32bit (R/W) */
+#define U300_GPIO_PXICR (0x14)
+#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL)
+/* Port X Pull-up Enable Register 32bit (R/W) */
+#define U300_GPIO_PXPER (0x18)
+#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL)
+#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL)
+/* Control Register 32bit (R/W) */
+#define U300_GPIO_CR (0x54)
+#define U300_GPIO_CR_BLOCK_CLOCK_ENABLE (0x00000001UL)
+/* three ports of 8 bits each = GPIO pins 0..23 */
+#define U300_GPIO_NUM_PORTS 3
+#define U300_GPIO_PINS_PER_PORT 8
+#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1)
+#endif
+
+#ifdef U300_COH901571_3
+/*
+ * Control Register 32bit (R/W)
+ * bit 15-9 (mask 0x0000FE00) contains the number of cores. 8*cores
+ * gives the number of GPIO pins.
+ * bit 8-2 (mask 0x000001FC) contains the core version ID.
+ */
+#define U300_GPIO_CR (0x00)
+#define U300_GPIO_CR_SYNC_SEL_ENABLE (0x00000002UL)
+#define U300_GPIO_CR_BLOCK_CLKRQ_ENABLE (0x00000001UL)
+#define U300_GPIO_PORTX_SPACING (0x30)
+/* Port X Pin Data INPUT Register 32bit (R/W) */
+#define U300_GPIO_PXPDIR (0x04)
+/* Port X Pin Data OUTPUT Register 32bit (R/W) */
+#define U300_GPIO_PXPDOR (0x08)
+/* Port X Pin Config Register 32bit (R/W) */
+#define U300_GPIO_PXPCR (0x0C)
+#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL)
+#define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL)
+#define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL)
+#define U300_GPIO_PXPCR_PIN_MODE_INPUT (0x00000000UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL)
+#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL)
+/* Port X Pull-up Enable Register 32bit (R/W) */
+#define U300_GPIO_PXPER (0x10)
+#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL)
+#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL)
+/* Port X Interrupt Event Register 32bit (R/W) */
+#define U300_GPIO_PXIEV (0x14)
+#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK (0x000000FFUL)
+#define U300_GPIO_PXIEV_IRQ_EVENT (0x00000001UL)
+/* Port X Interrupt Enable Register 32bit (R/W) */
+#define U300_GPIO_PXIEN (0x18)
+#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK (0x000000FFUL)
+#define U300_GPIO_PXIEN_IRQ_ENABLE (0x00000001UL)
+/* Port X Interrupt Force Register 32bit (R/W) */
+#define U300_GPIO_PXIFR (0x1C)
+#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK (0x000000FFUL)
+#define U300_GPIO_PXIFR_IRQ_FORCE (0x00000001UL)
+/* Port X Interrupt Config Register 32bit (R/W) */
+#define U300_GPIO_PXICR (0x20)
+#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL)
+#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL)
+#ifdef CONFIG_MACH_U300_BS335
+/* seven ports of 8 bits each = GPIO pins 0..55 */
+#define U300_GPIO_NUM_PORTS 7
+#else
+/* five ports of 8 bits each = GPIO pins 0..39 */
+#define U300_GPIO_NUM_PORTS 5
+#endif
+#define U300_GPIO_PINS_PER_PORT 8
+#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1)
+#endif
+
+/*
+ * Individual pin assignments for the B26/S26. Notice that the
+ * actual usage of these pins depends on the PAD MUX settings, that
+ * is why the same number can potentially appear several times.
+ * In the reference design each pin is only used for one purpose.
+ * These were determined by inspecting the B26/S26 schematic:
+ * 2/1911-ROA 128 1603
+ */
+#ifdef CONFIG_MACH_U300_BS2X
+#define U300_GPIO_PIN_UART_RX 0
+#define U300_GPIO_PIN_UART_TX 1
+#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */
+#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */
+#define U300_GPIO_PIN_CAM_SLEEP 4
+#define U300_GPIO_PIN_CAM_REG_EN 5
+#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */
+#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */
+#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */
+#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */
+#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */
+#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */
+#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */
+#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */
+#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */
+#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */
+#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */
+#endif
+
+/*
+ * Individual pin assignments for the B330/S330 and B365/S365.
+ * Notice that the actual usage of these pins depends on the
+ * PAD MUX settings, that is why the same number can potentially
+ * appear several times. In the reference design each pin is only
+ * used for one purpose. These were determined by inspecting the
+ * S365 schematic.
+ */
+#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \
+ defined(CONFIG_MACH_U300_BS335)
+#define U300_GPIO_PIN_UART_RX 0
+#define U300_GPIO_PIN_UART_TX 1
+#define U300_GPIO_PIN_UART_CTS 2
+#define U300_GPIO_PIN_UART_RTS 3
+#define U300_GPIO_PIN_CAM_MAIN_STANDBY 4 /* Camera MAIN standby */
+#define U300_GPIO_PIN_GPIO05 5 /* Unrouted */
+#define U300_GPIO_PIN_MS_CD 6 /* Memory Stick Card insertion */
+#define U300_GPIO_PIN_GPIO07 7 /* Test point TP2430 */
+
+#define U300_GPIO_PIN_GPIO08 8 /* Test point TP2437 */
+#define U300_GPIO_PIN_GPIO09 9 /* Test point TP2431 */
+#define U300_GPIO_PIN_GPIO10 10 /* Test point TP2432 */
+#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_CAM_SUB_STANDBY 13 /* Camera SUB standby */
+#define U300_GPIO_PIN_GPIO14 14 /* Test point TP2436 */
+#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO16 16 /* Test point TP2438 */
+#define U300_GPIO_PIN_PHFSENSE 17 /* Headphone jack sensing */
+#define U300_GPIO_PIN_GPIO18 18 /* Test point TP2439 */
+#define U300_GPIO_PIN_GPIO19 19 /* Routed somewhere */
+#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO24 24 /* Unrouted */
+#define U300_GPIO_PIN_GPIO25 25 /* Unrouted */
+#define U300_GPIO_PIN_GPIO26 26 /* Unrouted */
+#define U300_GPIO_PIN_GPIO27 27 /* Unrouted */
+#define U300_GPIO_PIN_GPIO28 28 /* Unrouted */
+#define U300_GPIO_PIN_GPIO29 29 /* Unrouted */
+#define U300_GPIO_PIN_GPIO30 30 /* Unrouted */
+#define U300_GPIO_PIN_GPIO31 31 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO32 32 /* Unrouted */
+#define U300_GPIO_PIN_GPIO33 33 /* Unrouted */
+#define U300_GPIO_PIN_GPIO34 34 /* Unrouted */
+#define U300_GPIO_PIN_GPIO35 35 /* Unrouted */
+#define U300_GPIO_PIN_GPIO36 36 /* Unrouted */
+#define U300_GPIO_PIN_GPIO37 37 /* Unrouted */
+#define U300_GPIO_PIN_GPIO38 38 /* Unrouted */
+#define U300_GPIO_PIN_GPIO39 39 /* Unrouted */
+
+#ifdef CONFIG_MACH_U300_BS335
+
+#define U300_GPIO_PIN_GPIO40 40 /* Unrouted */
+#define U300_GPIO_PIN_GPIO41 41 /* Unrouted */
+#define U300_GPIO_PIN_GPIO42 42 /* Unrouted */
+#define U300_GPIO_PIN_GPIO43 43 /* Unrouted */
+#define U300_GPIO_PIN_GPIO44 44 /* Unrouted */
+#define U300_GPIO_PIN_GPIO45 45 /* Unrouted */
+#define U300_GPIO_PIN_GPIO46 46 /* Unrouted */
+#define U300_GPIO_PIN_GPIO47 47 /* Unrouted */
+
+#define U300_GPIO_PIN_GPIO48 48 /* Unrouted */
+#define U300_GPIO_PIN_GPIO49 49 /* Unrouted */
+#define U300_GPIO_PIN_GPIO50 50 /* Unrouted */
+#define U300_GPIO_PIN_GPIO51 51 /* Unrouted */
+#define U300_GPIO_PIN_GPIO52 52 /* Unrouted */
+#define U300_GPIO_PIN_GPIO53 53 /* Unrouted */
+#define U300_GPIO_PIN_GPIO54 54 /* Unrouted */
+#define U300_GPIO_PIN_GPIO55 55 /* Unrouted */
+#endif
+
+#endif
+
+/* translates a pin number to a port number */
+#define PIN_TO_PORT(val) (val >> 3)
+
+/* These can be found in arch/arm/mach-u300/gpio.c */
+extern int gpio_request(unsigned gpio, const char *label);
+extern void gpio_free(unsigned gpio);
+extern int gpio_direction_input(unsigned gpio);
+extern int gpio_direction_output(unsigned gpio, int value);
+extern int gpio_register_callback(unsigned gpio,
+ int (*func)(void *arg),
+ void *);
+extern int gpio_unregister_callback(unsigned gpio);
+extern void enable_irq_on_gpio_pin(unsigned gpio, int edge);
+extern void disable_irq_on_gpio_pin(unsigned gpio);
+extern void gpio_pullup(unsigned gpio, int value);
+extern int gpio_get_value(unsigned gpio);
+extern void gpio_set_value(unsigned gpio, int value);
+
+/* wrappers to sleep-enable the previous two functions */
+static inline unsigned gpio_to_irq(unsigned gpio)
+{
+ return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0;
+}
+
+static inline unsigned irq_to_gpio(unsigned irq)
+{
+ /*
+ * FIXME: This is no 1-1 mapping at all, it points to the
+ * whole block of 8 pins.
+ */
+ return (irq - IRQ_U300_GPIO_PORT0) << 3;
+}
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/hardware.h b/arch/arm/mach-u300/include/mach/hardware.h
new file mode 100644
index 000000000000..b99d4ce0ac2b
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/hardware.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-u300/include/mach/hardware.h
+ */
+#include <asm/sizes.h>
+#include <mach/u300-regs.h>
diff --git a/arch/arm/mach-u300/include/mach/io.h b/arch/arm/mach-u300/include/mach/io.h
new file mode 100644
index 000000000000..5d6b4c13b3a0
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/io.h
@@ -0,0 +1,20 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/io.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Dummy IO map for being able to use writew()/readw(),
+ * writel()/readw() and similar accessor functions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef __MACH_IO_H
+#define __MACH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a) __typesafe_io(a)
+#define __mem_pci(a) (a)
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
new file mode 100644
index 000000000000..a6867b12773e
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -0,0 +1,114 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/irqs.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * IRQ channel definitions for the U300 platforms.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __MACH_IRQS_H
+#define __MACH_IRQS_H
+
+#define IRQ_U300_INTCON0_START 0
+#define IRQ_U300_INTCON1_START 32
+/* These are on INTCON0 - 30 lines */
+#define IRQ_U300_IRQ0_EXT 0
+#define IRQ_U300_IRQ1_EXT 1
+#define IRQ_U300_DMA 2
+#define IRQ_U300_VIDEO_ENC_0 3
+#define IRQ_U300_VIDEO_ENC_1 4
+#define IRQ_U300_AAIF_RX 5
+#define IRQ_U300_AAIF_TX 6
+#define IRQ_U300_AAIF_VGPIO 7
+#define IRQ_U300_AAIF_WAKEUP 8
+#define IRQ_U300_PCM_I2S0_FRAME 9
+#define IRQ_U300_PCM_I2S0_FIFO 10
+#define IRQ_U300_PCM_I2S1_FRAME 11
+#define IRQ_U300_PCM_I2S1_FIFO 12
+#define IRQ_U300_XGAM_GAMCON 13
+#define IRQ_U300_XGAM_CDI 14
+#define IRQ_U300_XGAM_CDICON 15
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+/* MMIACC not used on the DB3210 or DB3350 chips */
+#define IRQ_U300_XGAM_MMIACC 16
+#endif
+#define IRQ_U300_XGAM_PDI 17
+#define IRQ_U300_XGAM_PDICON 18
+#define IRQ_U300_XGAM_GAMEACC 19
+#define IRQ_U300_XGAM_MCIDCT 20
+#define IRQ_U300_APEX 21
+#define IRQ_U300_UART0 22
+#define IRQ_U300_SPI 23
+#define IRQ_U300_TIMER_APP_OS 24
+#define IRQ_U300_TIMER_APP_DD 25
+#define IRQ_U300_TIMER_APP_GP1 26
+#define IRQ_U300_TIMER_APP_GP2 27
+#define IRQ_U300_TIMER_OS 28
+#define IRQ_U300_TIMER_MS 29
+#define IRQ_U300_KEYPAD_KEYBF 30
+#define IRQ_U300_KEYPAD_KEYBR 31
+/* These are on INTCON1 - 32 lines */
+#define IRQ_U300_GPIO_PORT0 32
+#define IRQ_U300_GPIO_PORT1 33
+#define IRQ_U300_GPIO_PORT2 34
+
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) || \
+ defined(CONFIG_MACH_U300_BS335)
+/* These are for DB3150, DB3200 and DB3350 */
+#define IRQ_U300_WDOG 35
+#define IRQ_U300_EVHIST 36
+#define IRQ_U300_MSPRO 37
+#define IRQ_U300_MMCSD_MCIINTR0 38
+#define IRQ_U300_MMCSD_MCIINTR1 39
+#define IRQ_U300_I2C0 40
+#define IRQ_U300_I2C1 41
+#define IRQ_U300_RTC 42
+#define IRQ_U300_NFIF 43
+#define IRQ_U300_NFIF2 44
+#endif
+
+/* DB3150 and DB3200 have only 45 IRQs */
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+#define U300_NR_IRQS 45
+#endif
+
+/* The DB3350-specific interrupt lines */
+#ifdef CONFIG_MACH_U300_BS335
+#define IRQ_U300_ISP_F0 45
+#define IRQ_U300_ISP_F1 46
+#define IRQ_U300_ISP_F2 47
+#define IRQ_U300_ISP_F3 48
+#define IRQ_U300_ISP_F4 49
+#define IRQ_U300_GPIO_PORT3 50
+#define IRQ_U300_SYSCON_PLL_LOCK 51
+#define IRQ_U300_UART1 52
+#define IRQ_U300_GPIO_PORT4 53
+#define IRQ_U300_GPIO_PORT5 54
+#define IRQ_U300_GPIO_PORT6 55
+#define U300_NR_IRQS 56
+#endif
+
+/* The DB3210-specific interrupt lines */
+#ifdef CONFIG_MACH_U300_BS365
+#define IRQ_U300_GPIO_PORT3 35
+#define IRQ_U300_GPIO_PORT4 36
+#define IRQ_U300_WDOG 37
+#define IRQ_U300_EVHIST 38
+#define IRQ_U300_MSPRO 39
+#define IRQ_U300_MMCSD_MCIINTR0 40
+#define IRQ_U300_MMCSD_MCIINTR1 41
+#define IRQ_U300_I2C0 42
+#define IRQ_U300_I2C1 43
+#define IRQ_U300_RTC 44
+#define IRQ_U300_NFIF 45
+#define IRQ_U300_NFIF2 46
+#define IRQ_U300_SYSCON_PLL_LOCK 47
+#define U300_NR_IRQS 48
+#endif
+
+#define NR_IRQS U300_NR_IRQS
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h
new file mode 100644
index 000000000000..bf134bcc129d
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/memory.h
@@ -0,0 +1,42 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/memory.h
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Memory virtual/physical mapping constants.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ */
+
+#ifndef __MACH_MEMORY_H
+#define __MACH_MEMORY_H
+
+#ifdef CONFIG_MACH_U300_DUAL_RAM
+
+#define PHYS_OFFSET UL(0x48000000)
+#define BOOT_PARAMS_OFFSET (PHYS_OFFSET + 0x100)
+
+#else
+
+#ifdef CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
+#define PHYS_OFFSET (0x28000000 + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE - \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
+#else
+#define PHYS_OFFSET (0x28000000 + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
+#endif
+#define BOOT_PARAMS_OFFSET (0x28000000 + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE + \
+ (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100)
+#endif
+
+/*
+ * We enable a real big DMA buffer if need be.
+ */
+#define CONSISTENT_DMA_SIZE SZ_4M
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/platform.h b/arch/arm/mach-u300/include/mach/platform.h
new file mode 100644
index 000000000000..77d9210a82e2
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/platform.h
@@ -0,0 +1,19 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/platform.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Basic platform init and mapping functions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __ASSEMBLY__
+
+void u300_map_io(void);
+void u300_init_irq(void);
+void u300_init_devices(void);
+extern struct sys_timer u300_timer;
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/syscon.h b/arch/arm/mach-u300/include/mach/syscon.h
new file mode 100644
index 000000000000..1c90d1b1ccb6
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/syscon.h
@@ -0,0 +1,644 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/syscon.h
+ *
+ *
+ * Copyright (C) 2008 ST-Ericsson AB
+ *
+ * Author: Rickard Andersson <rickard.andersson@stericsson.com>
+ */
+
+#ifndef __MACH_SYSCON_H
+#define __MACH_SYSCON_H
+
+/*
+ * All register defines for SYSCON registers that concerns individual
+ * block clocks and reset lines are registered here. This is because
+ * we don't want any other file to try to fool around with this stuff.
+ */
+
+/* APP side SYSCON registers */
+/* TODO: this is incomplete. Add all from asic_syscon_map.h eventually. */
+/* CLK Control Register 16bit (R/W) */
+#define U300_SYSCON_CCR (0x0000)
+#define U300_SYSCON_CCR_I2S1_USE_VCXO (0x0040)
+#define U300_SYSCON_CCR_I2S0_USE_VCXO (0x0020)
+#define U300_SYSCON_CCR_TURN_VCXO_ON (0x0008)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK (0x0007)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER (0x04)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW (0x03)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE (0x02)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH (0x01)
+#define U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST (0x00)
+/* CLK Status Register 16bit (R/W) */
+#define U300_SYSCON_CSR (0x0004)
+#define U300_SYSCON_CSR_PLL208_LOCK_IND (0x0002)
+#define U300_SYSCON_CSR_PLL13_LOCK_IND (0x0001)
+/* Reset lines for SLOW devices 16bit (R/W) */
+#define U300_SYSCON_RSR (0x0014)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_RSR_PPM_RESET_EN (0x0200)
+#endif
+#define U300_SYSCON_RSR_ACC_TMR_RESET_EN (0x0100)
+#define U300_SYSCON_RSR_APP_TMR_RESET_EN (0x0080)
+#define U300_SYSCON_RSR_RTC_RESET_EN (0x0040)
+#define U300_SYSCON_RSR_KEYPAD_RESET_EN (0x0020)
+#define U300_SYSCON_RSR_GPIO_RESET_EN (0x0010)
+#define U300_SYSCON_RSR_EH_RESET_EN (0x0008)
+#define U300_SYSCON_RSR_BTR_RESET_EN (0x0004)
+#define U300_SYSCON_RSR_UART_RESET_EN (0x0002)
+#define U300_SYSCON_RSR_SLOW_BRIDGE_RESET_EN (0x0001)
+/* Reset lines for FAST devices 16bit (R/W) */
+#define U300_SYSCON_RFR (0x0018)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_RFR_UART1_RESET_ENABLE (0x0080)
+#endif
+#define U300_SYSCON_RFR_SPI_RESET_ENABLE (0x0040)
+#define U300_SYSCON_RFR_MMC_RESET_ENABLE (0x0020)
+#define U300_SYSCON_RFR_PCM_I2S1_RESET_ENABLE (0x0010)
+#define U300_SYSCON_RFR_PCM_I2S0_RESET_ENABLE (0x0008)
+#define U300_SYSCON_RFR_I2C1_RESET_ENABLE (0x0004)
+#define U300_SYSCON_RFR_I2C0_RESET_ENABLE (0x0002)
+#define U300_SYSCON_RFR_FAST_BRIDGE_RESET_ENABLE (0x0001)
+/* Reset lines for the rest of the peripherals 16bit (R/W) */
+#define U300_SYSCON_RRR (0x001c)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_RRR_CDS_RESET_EN (0x4000)
+#define U300_SYSCON_RRR_ISP_RESET_EN (0x2000)
+#endif
+#define U300_SYSCON_RRR_INTCON_RESET_EN (0x1000)
+#define U300_SYSCON_RRR_MSPRO_RESET_EN (0x0800)
+#define U300_SYSCON_RRR_XGAM_RESET_EN (0x0100)
+#define U300_SYSCON_RRR_XGAM_VC_SYNC_RESET_EN (0x0080)
+#define U300_SYSCON_RRR_NANDIF_RESET_EN (0x0040)
+#define U300_SYSCON_RRR_EMIF_RESET_EN (0x0020)
+#define U300_SYSCON_RRR_DMAC_RESET_EN (0x0010)
+#define U300_SYSCON_RRR_CPU_RESET_EN (0x0008)
+#define U300_SYSCON_RRR_APEX_RESET_EN (0x0004)
+#define U300_SYSCON_RRR_AHB_RESET_EN (0x0002)
+#define U300_SYSCON_RRR_AAIF_RESET_EN (0x0001)
+/* Clock enable for SLOW peripherals 16bit (R/W) */
+#define U300_SYSCON_CESR (0x0020)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CESR_PPM_CLK_EN (0x0200)
+#endif
+#define U300_SYSCON_CESR_ACC_TMR_CLK_EN (0x0100)
+#define U300_SYSCON_CESR_APP_TMR_CLK_EN (0x0080)
+#define U300_SYSCON_CESR_KEYPAD_CLK_EN (0x0040)
+#define U300_SYSCON_CESR_GPIO_CLK_EN (0x0010)
+#define U300_SYSCON_CESR_EH_CLK_EN (0x0008)
+#define U300_SYSCON_CESR_BTR_CLK_EN (0x0004)
+#define U300_SYSCON_CESR_UART_CLK_EN (0x0002)
+#define U300_SYSCON_CESR_SLOW_BRIDGE_CLK_EN (0x0001)
+/* Clock enable for FAST peripherals 16bit (R/W) */
+#define U300_SYSCON_CEFR (0x0024)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CEFR_UART1_CLK_EN (0x0200)
+#endif
+#define U300_SYSCON_CEFR_I2S1_CORE_CLK_EN (0x0100)
+#define U300_SYSCON_CEFR_I2S0_CORE_CLK_EN (0x0080)
+#define U300_SYSCON_CEFR_SPI_CLK_EN (0x0040)
+#define U300_SYSCON_CEFR_MMC_CLK_EN (0x0020)
+#define U300_SYSCON_CEFR_I2S1_CLK_EN (0x0010)
+#define U300_SYSCON_CEFR_I2S0_CLK_EN (0x0008)
+#define U300_SYSCON_CEFR_I2C1_CLK_EN (0x0004)
+#define U300_SYSCON_CEFR_I2C0_CLK_EN (0x0002)
+#define U300_SYSCON_CEFR_FAST_BRIDGE_CLK_EN (0x0001)
+/* Clock enable for the rest of the peripherals 16bit (R/W) */
+#define U300_SYSCON_CERR (0x0028)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CERR_CDS_CLK_EN (0x2000)
+#define U300_SYSCON_CERR_ISP_CLK_EN (0x1000)
+#endif
+#define U300_SYSCON_CERR_MSPRO_CLK_EN (0x0800)
+#define U300_SYSCON_CERR_AHB_SUBSYS_BRIDGE_CLK_EN (0x0400)
+#define U300_SYSCON_CERR_SEMI_CLK_EN (0x0200)
+#define U300_SYSCON_CERR_XGAM_CLK_EN (0x0100)
+#define U300_SYSCON_CERR_VIDEO_ENC_CLK_EN (0x0080)
+#define U300_SYSCON_CERR_NANDIF_CLK_EN (0x0040)
+#define U300_SYSCON_CERR_EMIF_CLK_EN (0x0020)
+#define U300_SYSCON_CERR_DMAC_CLK_EN (0x0010)
+#define U300_SYSCON_CERR_CPU_CLK_EN (0x0008)
+#define U300_SYSCON_CERR_APEX_CLK_EN (0x0004)
+#define U300_SYSCON_CERR_AHB_CLK_EN (0x0002)
+#define U300_SYSCON_CERR_AAIF_CLK_EN (0x0001)
+/* Single block clock enable 16bit (-/W) */
+#define U300_SYSCON_SBCER (0x002c)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_SBCER_PPM_CLK_EN (0x0009)
+#endif
+#define U300_SYSCON_SBCER_ACC_TMR_CLK_EN (0x0008)
+#define U300_SYSCON_SBCER_APP_TMR_CLK_EN (0x0007)
+#define U300_SYSCON_SBCER_KEYPAD_CLK_EN (0x0006)
+#define U300_SYSCON_SBCER_GPIO_CLK_EN (0x0004)
+#define U300_SYSCON_SBCER_EH_CLK_EN (0x0003)
+#define U300_SYSCON_SBCER_BTR_CLK_EN (0x0002)
+#define U300_SYSCON_SBCER_UART_CLK_EN (0x0001)
+#define U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN (0x0000)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_SBCER_UART1_CLK_EN (0x0019)
+#endif
+#define U300_SYSCON_SBCER_I2S1_CORE_CLK_EN (0x0018)
+#define U300_SYSCON_SBCER_I2S0_CORE_CLK_EN (0x0017)
+#define U300_SYSCON_SBCER_SPI_CLK_EN (0x0016)
+#define U300_SYSCON_SBCER_MMC_CLK_EN (0x0015)
+#define U300_SYSCON_SBCER_I2S1_CLK_EN (0x0014)
+#define U300_SYSCON_SBCER_I2S0_CLK_EN (0x0013)
+#define U300_SYSCON_SBCER_I2C1_CLK_EN (0x0012)
+#define U300_SYSCON_SBCER_I2C0_CLK_EN (0x0011)
+#define U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN (0x0010)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_SBCER_CDS_CLK_EN (0x002D)
+#define U300_SYSCON_SBCER_ISP_CLK_EN (0x002C)
+#endif
+#define U300_SYSCON_SBCER_MSPRO_CLK_EN (0x002B)
+#define U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN (0x002A)
+#define U300_SYSCON_SBCER_SEMI_CLK_EN (0x0029)
+#define U300_SYSCON_SBCER_XGAM_CLK_EN (0x0028)
+#define U300_SYSCON_SBCER_VIDEO_ENC_CLK_EN (0x0027)
+#define U300_SYSCON_SBCER_NANDIF_CLK_EN (0x0026)
+#define U300_SYSCON_SBCER_EMIF_CLK_EN (0x0025)
+#define U300_SYSCON_SBCER_DMAC_CLK_EN (0x0024)
+#define U300_SYSCON_SBCER_CPU_CLK_EN (0x0023)
+#define U300_SYSCON_SBCER_APEX_CLK_EN (0x0022)
+#define U300_SYSCON_SBCER_AHB_CLK_EN (0x0021)
+#define U300_SYSCON_SBCER_AAIF_CLK_EN (0x0020)
+/* Single block clock disable 16bit (-/W) */
+#define U300_SYSCON_SBCDR (0x0030)
+/* Same values as above for SBCER */
+/* Clock force SLOW peripherals 16bit (R/W) */
+#define U300_SYSCON_CFSR (0x003c)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CFSR_PPM_CLK_FORCE_EN (0x0200)
+#endif
+#define U300_SYSCON_CFSR_ACC_TMR_CLK_FORCE_EN (0x0100)
+#define U300_SYSCON_CFSR_APP_TMR_CLK_FORCE_EN (0x0080)
+#define U300_SYSCON_CFSR_KEYPAD_CLK_FORCE_EN (0x0020)
+#define U300_SYSCON_CFSR_GPIO_CLK_FORCE_EN (0x0010)
+#define U300_SYSCON_CFSR_EH_CLK_FORCE_EN (0x0008)
+#define U300_SYSCON_CFSR_BTR_CLK_FORCE_EN (0x0004)
+#define U300_SYSCON_CFSR_UART_CLK_FORCE_EN (0x0002)
+#define U300_SYSCON_CFSR_SLOW_BRIDGE_CLK_FORCE_EN (0x0001)
+/* Clock force FAST peripherals 16bit (R/W) */
+#define U300_SYSCON_CFFR (0x40)
+/* Values not defined. Define if you want to use them. */
+/* Clock force the rest of the peripherals 16bit (R/W) */
+#define U300_SYSCON_CFRR (0x44)
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SYSCON_CFRR_CDS_CLK_FORCE_EN (0x2000)
+#define U300_SYSCON_CFRR_ISP_CLK_FORCE_EN (0x1000)
+#endif
+#define U300_SYSCON_CFRR_MSPRO_CLK_FORCE_EN (0x0800)
+#define U300_SYSCON_CFRR_AHB_SUBSYS_BRIDGE_CLK_FORCE_EN (0x0400)
+#define U300_SYSCON_CFRR_SEMI_CLK_FORCE_EN (0x0200)
+#define U300_SYSCON_CFRR_XGAM_CLK_FORCE_EN (0x0100)
+#define U300_SYSCON_CFRR_VIDEO_ENC_CLK_FORCE_EN (0x0080)
+#define U300_SYSCON_CFRR_NANDIF_CLK_FORCE_EN (0x0040)
+#define U300_SYSCON_CFRR_EMIF_CLK_FORCE_EN (0x0020)
+#define U300_SYSCON_CFRR_DMAC_CLK_FORCE_EN (0x0010)
+#define U300_SYSCON_CFRR_CPU_CLK_FORCE_EN (0x0008)
+#define U300_SYSCON_CFRR_APEX_CLK_FORCE_EN (0x0004)
+#define U300_SYSCON_CFRR_AHB_CLK_FORCE_EN (0x0002)
+#define U300_SYSCON_CFRR_AAIF_CLK_FORCE_EN (0x0001)
+/* PLL208 Frequency Control 16bit (R/W) */
+#define U300_SYSCON_PFCR (0x48)
+#define U300_SYSCON_PFCR_DPLL_MULT_NUM (0x000F)
+/* Power Management Control 16bit (R/W) */
+#define U300_SYSCON_PMCR (0x50)
+#define U300_SYSCON_PMCR_DCON_ENABLE (0x0002)
+#define U300_SYSCON_PMCR_PWR_MGNT_ENABLE (0x0001)
+/*
+ * All other clocking registers moved to clock.c!
+ */
+/* Reset Out 16bit (R/W) */
+#define U300_SYSCON_RCR (0x6c)
+#define U300_SYSCON_RCR_RESOUT0_RST_N_DISABLE (0x0001)
+/* EMIF Slew Rate Control 16bit (R/W) */
+#define U300_SYSCON_SRCLR (0x70)
+#define U300_SYSCON_SRCLR_MASK (0x03FF)
+#define U300_SYSCON_SRCLR_VALUE (0x03FF)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_5_B (0x0200)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_5_A (0x0100)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_4_B (0x0080)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_4_A (0x0040)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_3_B (0x0020)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_3_A (0x0010)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_2_B (0x0008)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_2_A (0x0004)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_1_B (0x0002)
+#define U300_SYSCON_SRCLR_EMIF_1_SLRC_1_A (0x0001)
+/* EMIF Clock Control Register 16bit (R/W) */
+#define U300_SYSCON_ECCR (0x0078)
+#define U300_SYSCON_ECCR_MASK (0x000F)
+#define U300_SYSCON_ECCR_EMIF_1_STATIC_CLK_EN_N_DISABLE (0x0008)
+#define U300_SYSCON_ECCR_EMIF_1_RET_OUT_CLK_EN_N_DISABLE (0x0004)
+#define U300_SYSCON_ECCR_EMIF_MEMCLK_RET_EN_N_DISABLE (0x0002)
+#define U300_SYSCON_ECCR_EMIF_SDRCLK_RET_EN_N_DISABLE (0x0001)
+/* PAD MUX Control register 1 (LOW) 16bit (R/W) */
+#define U300_SYSCON_PMC1LR (0x007C)
+#define U300_SYSCON_PMC1LR_MASK (0xFFFF)
+#define U300_SYSCON_PMC1LR_CDI_MASK (0xC000)
+#define U300_SYSCON_PMC1LR_CDI_CDI (0x0000)
+#define U300_SYSCON_PMC1LR_CDI_EMIF (0x4000)
+#define U300_SYSCON_PMC1LR_CDI_GPIO (0x8000)
+#define U300_SYSCON_PMC1LR_CDI_WCDMA (0xC000)
+#define U300_SYSCON_PMC1LR_PDI_MASK (0x3000)
+#define U300_SYSCON_PMC1LR_PDI_PDI (0x0000)
+#define U300_SYSCON_PMC1LR_PDI_EGG (0x1000)
+#define U300_SYSCON_PMC1LR_PDI_WCDMA (0x3000)
+#define U300_SYSCON_PMC1LR_MMCSD_MASK (0x0C00)
+#define U300_SYSCON_PMC1LR_MMCSD_MMCSD (0x0000)
+#define U300_SYSCON_PMC1LR_MMCSD_MSPRO (0x0400)
+#define U300_SYSCON_PMC1LR_MMCSD_DSP (0x0800)
+#define U300_SYSCON_PMC1LR_MMCSD_WCDMA (0x0C00)
+#define U300_SYSCON_PMC1LR_ETM_MASK (0x0300)
+#define U300_SYSCON_PMC1LR_ETM_ACC (0x0000)
+#define U300_SYSCON_PMC1LR_ETM_APP (0x0100)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_MASK (0x00C0)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC (0x0000)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_NFIF (0x0040)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_SDRAM (0x0080)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS2_STATIC_2GB (0x00C0)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_MASK (0x0030)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_STATIC (0x0000)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_NFIF (0x0010)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SDRAM (0x0020)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS1_SEMI (0x0030)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_MASK (0x000C)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_STATIC (0x0000)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_NFIF (0x0004)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SDRAM (0x0008)
+#define U300_SYSCON_PMC1LR_EMIF_1_CS0_SEMI (0x000C)
+#define U300_SYSCON_PMC1LR_EMIF_1_MASK (0x0003)
+#define U300_SYSCON_PMC1LR_EMIF_1_STATIC (0x0000)
+#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM0 (0x0001)
+#define U300_SYSCON_PMC1LR_EMIF_1_SDRAM1 (0x0002)
+#define U300_SYSCON_PMC1LR_EMIF_1 (0x0003)
+/* PAD MUX Control register 2 (HIGH) 16bit (R/W) */
+#define U300_SYSCON_PMC1HR (0x007E)
+#define U300_SYSCON_PMC1HR_MASK (0xFFFF)
+#define U300_SYSCON_PMC1HR_MISC_2_MASK (0xC000)
+#define U300_SYSCON_PMC1HR_MISC_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_MISC_2_MSPRO (0x4000)
+#define U300_SYSCON_PMC1HR_MISC_2_DSP (0x8000)
+#define U300_SYSCON_PMC1HR_MISC_2_AAIF (0xC000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_MASK (0x3000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_NFIF (0x1000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_DSP (0x2000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_2_AAIF (0x3000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_MASK (0x0C00)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_MMC (0x0400)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_DSP (0x0800)
+#define U300_SYSCON_PMC1HR_APP_GPIO_1_AAIF (0x0C00)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK (0x0300)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI (0x0100)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_2_AAIF (0x0300)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK (0x00C0)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI (0x0040)
+#define U300_SYSCON_PMC1HR_APP_SPI_CS_1_AAIF (0x00C0)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_MASK (0x0030)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_SPI (0x0010)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_DSP (0x0020)
+#define U300_SYSCON_PMC1HR_APP_SPI_2_AAIF (0x0030)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_MASK (0x000C)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_UART0 (0x0004)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_NFIF_CS (0x0008)
+#define U300_SYSCON_PMC1HR_APP_UART0_2_AAIF (0x000C)
+#define U300_SYSCON_PMC1HR_APP_UART0_1_MASK (0x0003)
+#define U300_SYSCON_PMC1HR_APP_UART0_1_APP_GPIO (0x0000)
+#define U300_SYSCON_PMC1HR_APP_UART0_1_UART0 (0x0001)
+#define U300_SYSCON_PMC1HR_APP_UART0_1_AAIF (0x0003)
+/* Step one for killing the applications system 16bit (-/W) */
+#define U300_SYSCON_KA1R (0x0080)
+#define U300_SYSCON_KA1R_MASK (0xFFFF)
+#define U300_SYSCON_KA1R_VALUE (0xFFFF)
+/* Step two for killing the application system 16bit (-/W) */
+#define U300_SYSCON_KA2R (0x0084)
+#define U300_SYSCON_KA2R_MASK (0xFFFF)
+#define U300_SYSCON_KA2R_VALUE (0xFFFF)
+/* MMC/MSPRO frequency divider register 0 16bit (R/W) */
+#define U300_SYSCON_MMF0R (0x90)
+#define U300_SYSCON_MMF0R_MASK (0x00FF)
+#define U300_SYSCON_MMF0R_FREQ_0_HIGH_MASK (0x00F0)
+#define U300_SYSCON_MMF0R_FREQ_0_LOW_MASK (0x000F)
+/* MMC/MSPRO frequency divider register 1 16bit (R/W) */
+#define U300_SYSCON_MMF1R (0x94)
+#define U300_SYSCON_MMF1R_MASK (0x00FF)
+#define U300_SYSCON_MMF1R_FREQ_1_HIGH_MASK (0x00F0)
+#define U300_SYSCON_MMF1R_FREQ_1_LOW_MASK (0x000F)
+/* AAIF control register 16 bit (R/W) */
+#define U300_SYSCON_AAIFCR (0x98)
+#define U300_SYSCON_AAIFCR_MASK (0x0003)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_MASK (0x0003)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_FUNCTIONAL (0x0000)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_MONITORING (0x0001)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_ACC_TO_EXT (0x0002)
+#define U300_SYSCON_AAIFCR_AASW_CTRL_APP_TO_EXT (0x0003)
+/* Clock control for the MMC and MSPRO blocks 16bit (R/W) */
+#define U300_SYSCON_MMCR (0x9C)
+#define U300_SYSCON_MMCR_MASK (0x0003)
+#define U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE (0x0002)
+#define U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE (0x0001)
+
+/* TODO: More SYSCON registers missing */
+#define U300_SYSCON_PMC3R (0x10c)
+#define U300_SYSCON_PMC3R_APP_MISC_11_MASK (0xc000)
+#define U300_SYSCON_PMC3R_APP_MISC_11_SPI (0x4000)
+#define U300_SYSCON_PMC3R_APP_MISC_10_MASK (0x3000)
+#define U300_SYSCON_PMC3R_APP_MISC_10_SPI (0x1000)
+/* TODO: Missing other configs, I just added the SPI stuff */
+
+/* SYS_0_CLK_CONTROL first clock control 16bit (R/W) */
+#define U300_SYSCON_S0CCR (0x120)
+#define U300_SYSCON_S0CCR_FIELD_MASK (0x43FF)
+#define U300_SYSCON_S0CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S0CCR_CLOCK_INV (0x0200)
+#define U300_SYSCON_S0CCR_CLOCK_FREQ_MASK (0x01E0)
+#define U300_SYSCON_S0CCR_CLOCK_SELECT_MASK (0x001E)
+#define U300_SYSCON_S0CCR_CLOCK_ENABLE (0x0001)
+#define U300_SYSCON_S0CCR_SEL_MCLK (0x8<<1)
+#define U300_SYSCON_S0CCR_SEL_ACC_FSM_CLK (0xA<<1)
+#define U300_SYSCON_S0CCR_SEL_PLL60_48_CLK (0xC<<1)
+#define U300_SYSCON_S0CCR_SEL_PLL60_60_CLK (0xD<<1)
+#define U300_SYSCON_S0CCR_SEL_ACC_PLL208_CLK (0xE<<1)
+#define U300_SYSCON_S0CCR_SEL_APP_PLL13_CLK (0x0<<1)
+#define U300_SYSCON_S0CCR_SEL_APP_FSM_CLK (0x2<<1)
+#define U300_SYSCON_S0CCR_SEL_RTC_CLK (0x4<<1)
+#define U300_SYSCON_S0CCR_SEL_APP_PLL208_CLK (0x6<<1)
+/* SYS_1_CLK_CONTROL second clock control 16 bit (R/W) */
+#define U300_SYSCON_S1CCR (0x124)
+#define U300_SYSCON_S1CCR_FIELD_MASK (0x43FF)
+#define U300_SYSCON_S1CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S1CCR_CLOCK_INV (0x0200)
+#define U300_SYSCON_S1CCR_CLOCK_FREQ_MASK (0x01E0)
+#define U300_SYSCON_S1CCR_CLOCK_SELECT_MASK (0x001E)
+#define U300_SYSCON_S1CCR_CLOCK_ENABLE (0x0001)
+#define U300_SYSCON_S1CCR_SEL_MCLK (0x8<<1)
+#define U300_SYSCON_S1CCR_SEL_ACC_FSM_CLK (0xA<<1)
+#define U300_SYSCON_S1CCR_SEL_PLL60_48_CLK (0xC<<1)
+#define U300_SYSCON_S1CCR_SEL_PLL60_60_CLK (0xD<<1)
+#define U300_SYSCON_S1CCR_SEL_ACC_PLL208_CLK (0xE<<1)
+#define U300_SYSCON_S1CCR_SEL_ACC_PLL13_CLK (0x0<<1)
+#define U300_SYSCON_S1CCR_SEL_APP_FSM_CLK (0x2<<1)
+#define U300_SYSCON_S1CCR_SEL_RTC_CLK (0x4<<1)
+#define U300_SYSCON_S1CCR_SEL_APP_PLL208_CLK (0x6<<1)
+/* SYS_2_CLK_CONTROL third clock contol 16 bit (R/W) */
+#define U300_SYSCON_S2CCR (0x128)
+#define U300_SYSCON_S2CCR_FIELD_MASK (0xC3FF)
+#define U300_SYSCON_S2CCR_CLK_STEAL (0x8000)
+#define U300_SYSCON_S2CCR_CLOCK_REQ (0x4000)
+#define U300_SYSCON_S2CCR_CLOCK_INV (0x0200)
+#define U300_SYSCON_S2CCR_CLOCK_FREQ_MASK (0x01E0)
+#define U300_SYSCON_S2CCR_CLOCK_SELECT_MASK (0x001E)
+#define U300_SYSCON_S2CCR_CLOCK_ENABLE (0x0001)
+#define U300_SYSCON_S2CCR_SEL_MCLK (0x8<<1)
+#define U300_SYSCON_S2CCR_SEL_ACC_FSM_CLK (0xA<<1)
+#define U300_SYSCON_S2CCR_SEL_PLL60_48_CLK (0xC<<1)
+#define U300_SYSCON_S2CCR_SEL_PLL60_60_CLK (0xD<<1)
+#define U300_SYSCON_S2CCR_SEL_ACC_PLL208_CLK (0xE<<1)
+#define U300_SYSCON_S2CCR_SEL_ACC_PLL13_CLK (0x0<<1)
+#define U300_SYSCON_S2CCR_SEL_APP_FSM_CLK (0x2<<1)
+#define U300_SYSCON_S2CCR_SEL_RTC_CLK (0x4<<1)
+#define U300_SYSCON_S2CCR_SEL_APP_PLL208_CLK (0x6<<1)
+/* SYS_MISC_CONTROL, miscellaneous 16bit (R/W) */
+#define U300_SYSCON_MCR (0x12c)
+#define U300_SYSCON_MCR_FIELD_MASK (0x00FF)
+#define U300_SYSCON_MCR_PMGEN_CR_4_MASK (0x00C0)
+#define U300_SYSCON_MCR_PMGEN_CR_4_GPIO (0x0000)
+#define U300_SYSCON_MCR_PMGEN_CR_4_SPI (0x0040)
+#define U300_SYSCON_MCR_PMGEN_CR_4_AAIF (0x00C0)
+#define U300_SYSCON_MCR_PMGEN_CR_2_MASK (0x0030)
+#define U300_SYSCON_MCR_PMGEN_CR_2_GPIO (0x0000)
+#define U300_SYSCON_MCR_PMGEN_CR_2_EMIF_1_STATIC (0x0010)
+#define U300_SYSCON_MCR_PMGEN_CR_2_DSP (0x0020)
+#define U300_SYSCON_MCR_PMGEN_CR_2_AAIF (0x0030)
+#define U300_SYSCON_MCR_PMGEN_CR_0_MASK (0x000C)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M1 (0x0000)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M2 (0x0004)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M3 (0x0008)
+#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_0_SDRAM (0x000C)
+#define U300_SYSCON_MCR_PM1G_MODE_ENABLE (0x0002)
+#define U300_SYSCON_MCR_PMTG5_MODE_ENABLE (0x0001)
+/* Clock activity observability register 0 */
+#define U300_SYSCON_C0OAR (0x140)
+#define U300_SYSCON_C0OAR_MASK (0xFFFF)
+#define U300_SYSCON_C0OAR_VALUE (0xFFFF)
+#define U300_SYSCON_C0OAR_BT_H_CLK (0x8000)
+#define U300_SYSCON_C0OAR_ASPB_P_CLK (0x4000)
+#define U300_SYSCON_C0OAR_APP_SEMI_H_CLK (0x2000)
+#define U300_SYSCON_C0OAR_APP_SEMI_CLK (0x1000)
+#define U300_SYSCON_C0OAR_APP_MMC_MSPRO_CLK (0x0800)
+#define U300_SYSCON_C0OAR_APP_I2S1_CLK (0x0400)
+#define U300_SYSCON_C0OAR_APP_I2S0_CLK (0x0200)
+#define U300_SYSCON_C0OAR_APP_CPU_CLK (0x0100)
+#define U300_SYSCON_C0OAR_APP_52_CLK (0x0080)
+#define U300_SYSCON_C0OAR_APP_208_CLK (0x0040)
+#define U300_SYSCON_C0OAR_APP_104_CLK (0x0020)
+#define U300_SYSCON_C0OAR_APEX_CLK (0x0010)
+#define U300_SYSCON_C0OAR_AHPB_M_H_CLK (0x0008)
+#define U300_SYSCON_C0OAR_AHB_CLK (0x0004)
+#define U300_SYSCON_C0OAR_AFPB_P_CLK (0x0002)
+#define U300_SYSCON_C0OAR_AAIF_CLK (0x0001)
+/* Clock activity observability register 1 */
+#define U300_SYSCON_C1OAR (0x144)
+#define U300_SYSCON_C1OAR_MASK (0x3FFE)
+#define U300_SYSCON_C1OAR_VALUE (0x3FFE)
+#define U300_SYSCON_C1OAR_NFIF_F_CLK (0x2000)
+#define U300_SYSCON_C1OAR_MSPRO_CLK (0x1000)
+#define U300_SYSCON_C1OAR_MMC_P_CLK (0x0800)
+#define U300_SYSCON_C1OAR_MMC_CLK (0x0400)
+#define U300_SYSCON_C1OAR_KP_P_CLK (0x0200)
+#define U300_SYSCON_C1OAR_I2C1_P_CLK (0x0100)
+#define U300_SYSCON_C1OAR_I2C0_P_CLK (0x0080)
+#define U300_SYSCON_C1OAR_GPIO_CLK (0x0040)
+#define U300_SYSCON_C1OAR_EMIF_MPMC_CLK (0x0020)
+#define U300_SYSCON_C1OAR_EMIF_H_CLK (0x0010)
+#define U300_SYSCON_C1OAR_EVHIST_CLK (0x0008)
+#define U300_SYSCON_C1OAR_PPM_CLK (0x0004)
+#define U300_SYSCON_C1OAR_DMA_CLK (0x0002)
+/* Clock activity observability register 2 */
+#define U300_SYSCON_C2OAR (0x148)
+#define U300_SYSCON_C2OAR_MASK (0x0FFF)
+#define U300_SYSCON_C2OAR_VALUE (0x0FFF)
+#define U300_SYSCON_C2OAR_XGAM_CDI_CLK (0x0800)
+#define U300_SYSCON_C2OAR_XGAM_CLK (0x0400)
+#define U300_SYSCON_C2OAR_VC_H_CLK (0x0200)
+#define U300_SYSCON_C2OAR_VC_CLK (0x0100)
+#define U300_SYSCON_C2OAR_UA_P_CLK (0x0080)
+#define U300_SYSCON_C2OAR_TMR1_CLK (0x0040)
+#define U300_SYSCON_C2OAR_TMR0_CLK (0x0020)
+#define U300_SYSCON_C2OAR_SPI_P_CLK (0x0010)
+#define U300_SYSCON_C2OAR_PCM_I2S1_CORE_CLK (0x0008)
+#define U300_SYSCON_C2OAR_PCM_I2S1_CLK (0x0004)
+#define U300_SYSCON_C2OAR_PCM_I2S0_CORE_CLK (0x0002)
+#define U300_SYSCON_C2OAR_PCM_I2S0_CLK (0x0001)
+
+/* Chip ID register 16bit (R/-) */
+#define U300_SYSCON_CIDR (0x400)
+/* Video IRQ clear 16bit (R/W) */
+#define U300_SYSCON_VICR (0x404)
+#define U300_SYSCON_VICR_VIDEO1_IRQ_CLEAR_ENABLE (0x0002)
+#define U300_SYSCON_VICR_VIDEO0_IRQ_CLEAR_ENABLE (0x0001)
+/* SMCR */
+#define U300_SYSCON_SMCR (0x4d0)
+#define U300_SYSCON_SMCR_FIELD_MASK (0x000e)
+#define U300_SYSCON_SMCR_SEMI_SREFACK_IND (0x0008)
+#define U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE (0x0004)
+#define U300_SYSCON_SMCR_SEMI_EXT_BOOT_MODE_ENABLE (0x0002)
+/* CPU_SW_DBGEN Software Debug Enable 16bit (R/W) */
+#define U300_SYSCON_CSDR (0x4f0)
+#define U300_SYSCON_CSDR_SW_DEBUG_ENABLE (0x0001)
+/* PRINT_CONTROL Print Control 16bit (R/-) */
+#define U300_SYSCON_PCR (0x4f8)
+#define U300_SYSCON_PCR_SERV_IND (0x0001)
+/* BOOT_CONTROL 16bit (R/-) */
+#define U300_SYSCON_BCR (0x4fc)
+#define U300_SYSCON_BCR_ACC_CPU_SUBSYS_VINITHI_IND (0x0400)
+#define U300_SYSCON_BCR_APP_CPU_SUBSYS_VINITHI_IND (0x0200)
+#define U300_SYSCON_BCR_EXTRA_BOOT_OPTION_MASK (0x01FC)
+#define U300_SYSCON_BCR_APP_BOOT_SERV_MASK (0x0003)
+
+
+/* CPU clock defines */
+/**
+ * CPU high frequency in MHz
+ */
+#define SYSCON_CPU_CLOCK_HIGH 208
+/**
+ * CPU medium frequency in MHz
+ */
+#define SYSCON_CPU_CLOCK_MEDIUM 104
+/**
+ * CPU low frequency in MHz
+ */
+#define SYSCON_CPU_CLOCK_LOW 13
+
+/* EMIF clock defines */
+/**
+ * EMIF high frequency in MHz
+ */
+#define SYSCON_EMIF_CLOCK_HIGH 104
+/**
+ * EMIF medium frequency in MHz
+ */
+#define SYSCON_EMIF_CLOCK_MEDIUM 104
+/**
+ * EMIF low frequency in MHz
+ */
+#define SYSCON_EMIF_CLOCK_LOW 13
+
+/* AHB clock defines */
+/**
+ * AHB high frequency in MHz
+ */
+#define SYSCON_AHB_CLOCK_HIGH 52
+/**
+ * AHB medium frequency in MHz
+ */
+#define SYSCON_AHB_CLOCK_MEDIUM 52
+/**
+ * AHB low frequency in MHz
+ */
+#define SYSCON_AHB_CLOCK_LOW 7 /* i.e 13/2=6.5MHz */
+
+enum syscon_busmaster {
+ SYSCON_BM_DMAC,
+ SYSCON_BM_XGAM,
+ SYSCON_BM_VIDEO_ENC
+};
+
+/*
+ * Note that this array must match the order of the array "clk_reg"
+ * in syscon.c
+ */
+enum syscon_clk {
+ SYSCON_CLKCONTROL_SLOW_BRIDGE,
+ SYSCON_CLKCONTROL_UART,
+ SYSCON_CLKCONTROL_BTR,
+ SYSCON_CLKCONTROL_EH,
+ SYSCON_CLKCONTROL_GPIO,
+ SYSCON_CLKCONTROL_KEYPAD,
+ SYSCON_CLKCONTROL_APP_TIMER,
+ SYSCON_CLKCONTROL_ACC_TIMER,
+ SYSCON_CLKCONTROL_FAST_BRIDGE,
+ SYSCON_CLKCONTROL_I2C0,
+ SYSCON_CLKCONTROL_I2C1,
+ SYSCON_CLKCONTROL_I2S0,
+ SYSCON_CLKCONTROL_I2S1,
+ SYSCON_CLKCONTROL_MMC,
+ SYSCON_CLKCONTROL_SPI,
+ SYSCON_CLKCONTROL_I2S0_CORE,
+ SYSCON_CLKCONTROL_I2S1_CORE,
+ SYSCON_CLKCONTROL_AAIF,
+ SYSCON_CLKCONTROL_AHB,
+ SYSCON_CLKCONTROL_APEX,
+ SYSCON_CLKCONTROL_CPU,
+ SYSCON_CLKCONTROL_DMA,
+ SYSCON_CLKCONTROL_EMIF,
+ SYSCON_CLKCONTROL_NAND_IF,
+ SYSCON_CLKCONTROL_VIDEO_ENC,
+ SYSCON_CLKCONTROL_XGAM,
+ SYSCON_CLKCONTROL_SEMI,
+ SYSCON_CLKCONTROL_AHB_SUBSYS,
+ SYSCON_CLKCONTROL_MSPRO
+};
+
+enum syscon_sysclk_mode {
+ SYSCON_SYSCLK_DISABLED,
+ SYSCON_SYSCLK_M_CLK,
+ SYSCON_SYSCLK_ACC_FSM,
+ SYSCON_SYSCLK_PLL60_48,
+ SYSCON_SYSCLK_PLL60_60,
+ SYSCON_SYSCLK_ACC_PLL208,
+ SYSCON_SYSCLK_APP_PLL13,
+ SYSCON_SYSCLK_APP_FSM,
+ SYSCON_SYSCLK_RTC,
+ SYSCON_SYSCLK_APP_PLL208
+};
+
+enum syscon_sysclk_req {
+ SYSCON_SYSCLKREQ_DISABLED,
+ SYSCON_SYSCLKREQ_ACTIVE_LOW
+};
+
+enum syscon_clk_mode {
+ SYSCON_CLKMODE_OFF,
+ SYSCON_CLKMODE_DEFAULT,
+ SYSCON_CLKMODE_LOW,
+ SYSCON_CLKMODE_MEDIUM,
+ SYSCON_CLKMODE_HIGH,
+ SYSCON_CLKMODE_PERMANENT,
+ SYSCON_CLKMODE_ON,
+};
+
+enum syscon_call_mode {
+ SYSCON_CLKCALL_NOWAIT,
+ SYSCON_CLKCALL_WAIT,
+};
+
+int syscon_dc_on(bool keep_power_on);
+int syscon_set_busmaster_active_state(enum syscon_busmaster busmaster,
+ bool active);
+bool syscon_get_busmaster_active_state(void);
+int syscon_set_sleep_mask(enum syscon_clk,
+ bool sleep_ctrl);
+int syscon_config_sysclk(u32 sysclk,
+ enum syscon_sysclk_mode sysclkmode,
+ bool inverse,
+ u32 divisor,
+ enum syscon_sysclk_req sysclkreq);
+bool syscon_can_turn_off_semi_clock(void);
+
+/* This function is restricted to core.c */
+int syscon_request_normal_power(bool req);
+
+/* This function is restricted to be used by platform_speed.c */
+int syscon_speed_request(enum syscon_call_mode wait_mode,
+ enum syscon_clk_mode req_clk_mode);
+#endif /* __MACH_SYSCON_H */
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h
new file mode 100644
index 000000000000..8daf13634ce0
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/system.h
@@ -0,0 +1,42 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/system.h
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * System shutdown and reset functions.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <mach/hardware.h>
+#include <asm/io.h>
+#include <asm/hardware/vic.h>
+#include <asm/irq.h>
+
+/* Forward declare this function from the watchdog */
+void coh901327_watchdog_reset(void);
+
+static inline void arch_idle(void)
+{
+ cpu_do_idle();
+}
+
+static void arch_reset(char mode, const char *cmd)
+{
+ switch (mode) {
+ case 's':
+ case 'h':
+ printk(KERN_CRIT "RESET: shutting down/rebooting system\n");
+ /* Disable interrupts */
+ local_irq_disable();
+#ifdef CONFIG_COH901327_WATCHDOG
+ coh901327_watchdog_reset();
+#endif
+ break;
+ default:
+ /* Do nothing */
+ break;
+ }
+ /* Wait for system do die/reset. */
+ while (1);
+}
diff --git a/arch/arm/mach-u300/include/mach/timex.h b/arch/arm/mach-u300/include/mach/timex.h
new file mode 100644
index 000000000000..f233b72633f6
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/timex.h
@@ -0,0 +1,17 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/timex.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Platform tick rate definition.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef __MACH_TIMEX_H
+#define __MACH_TIMEX_H
+
+/* This is for the APP OS GP1 (General Purpose 1) timer */
+#define CLOCK_TICK_RATE 1000000
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h
new file mode 100644
index 000000000000..88333dfb19fc
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/u300-regs.h
@@ -0,0 +1,187 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/u300-regs.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Basic register address definitions in physical memory and
+ * some block defintions for core devices like the timer.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+
+#ifndef __MACH_U300_REGS_H
+#define __MACH_U300_REGS_H
+
+/*
+ * These are the large blocks of memory allocated for I/O.
+ * the defines are used for setting up the I/O memory mapping.
+ */
+
+/* NAND Flash CS0 */
+#define U300_NAND_CS0_PHYS_BASE 0x80000000
+#define U300_NAND_CS0_VIRT_BASE 0xff040000
+
+/* NFIF */
+#define U300_NAND_IF_PHYS_BASE 0x9f800000
+#define U300_NAND_IF_VIRT_BASE 0xff030000
+
+/* AHB Peripherals */
+#define U300_AHB_PER_PHYS_BASE 0xa0000000
+#define U300_AHB_PER_VIRT_BASE 0xff010000
+
+/* FAST Peripherals */
+#define U300_FAST_PER_PHYS_BASE 0xc0000000
+#define U300_FAST_PER_VIRT_BASE 0xff020000
+
+/* SLOW Peripherals */
+#define U300_SLOW_PER_PHYS_BASE 0xc0010000
+#define U300_SLOW_PER_VIRT_BASE 0xff000000
+
+/* Boot ROM */
+#define U300_BOOTROM_PHYS_BASE 0xffff0000
+#define U300_BOOTROM_VIRT_BASE 0xffff0000
+
+/* SEMI config base */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_SEMI_CONFIG_BASE 0x2FFE0000
+#else
+#define U300_SEMI_CONFIG_BASE 0x30000000
+#endif
+
+/*
+ * All the following peripherals are specified at their PHYSICAL address,
+ * so if you need to access them (in the kernel), you MUST use the macros
+ * defined in <asm/io.h> to map to the IO_ADDRESS_AHB() IO_ADDRESS_FAST()
+ * etc.
+ */
+
+/*
+ * AHB peripherals
+ */
+
+/* AHB Peripherals Bridge Controller */
+#define U300_AHB_BRIDGE_BASE (U300_AHB_PER_PHYS_BASE+0x0000)
+
+/* Vectored Interrupt Controller 0, servicing 32 interrupts */
+#define U300_INTCON0_BASE (U300_AHB_PER_PHYS_BASE+0x1000)
+#define U300_INTCON0_VBASE (U300_AHB_PER_VIRT_BASE+0x1000)
+
+/* Vectored Interrupt Controller 1, servicing 32 interrupts */
+#define U300_INTCON1_BASE (U300_AHB_PER_PHYS_BASE+0x2000)
+#define U300_INTCON1_VBASE (U300_AHB_PER_VIRT_BASE+0x2000)
+
+/* Memory Stick Pro (MSPRO) controller */
+#define U300_MSPRO_BASE (U300_AHB_PER_PHYS_BASE+0x3000)
+
+/* EMIF Configuration Area */
+#define U300_EMIF_CFG_BASE (U300_AHB_PER_PHYS_BASE+0x4000)
+
+
+/*
+ * FAST peripherals
+ */
+
+/* FAST bridge control */
+#define U300_FAST_BRIDGE_BASE (U300_FAST_PER_PHYS_BASE+0x0000)
+
+/* MMC/SD controller */
+#define U300_MMCSD_BASE (U300_FAST_PER_PHYS_BASE+0x1000)
+
+/* PCM I2S0 controller */
+#define U300_PCM_I2S0_BASE (U300_FAST_PER_PHYS_BASE+0x2000)
+
+/* PCM I2S1 controller */
+#define U300_PCM_I2S1_BASE (U300_FAST_PER_PHYS_BASE+0x3000)
+
+/* I2C0 controller */
+#define U300_I2C0_BASE (U300_FAST_PER_PHYS_BASE+0x4000)
+
+/* I2C1 controller */
+#define U300_I2C1_BASE (U300_FAST_PER_PHYS_BASE+0x5000)
+
+/* SPI controller */
+#define U300_SPI_BASE (U300_FAST_PER_PHYS_BASE+0x6000)
+
+#ifdef CONFIG_MACH_U300_BS335
+/* Fast UART1 on U335 only */
+#define U300_UART1_BASE (U300_SLOW_PER_PHYS_BASE+0x7000)
+#endif
+
+/*
+ * SLOW peripherals
+ */
+
+/* SLOW bridge control */
+#define U300_SLOW_BRIDGE_BASE (U300_SLOW_PER_PHYS_BASE)
+
+/* SYSCON */
+#define U300_SYSCON_BASE (U300_SLOW_PER_PHYS_BASE+0x1000)
+#define U300_SYSCON_VBASE (U300_SLOW_PER_VIRT_BASE+0x1000)
+
+/* Watchdog */
+#define U300_WDOG_BASE (U300_SLOW_PER_PHYS_BASE+0x2000)
+
+/* UART0 */
+#define U300_UART0_BASE (U300_SLOW_PER_PHYS_BASE+0x3000)
+
+/* APP side special timer */
+#define U300_TIMER_APP_BASE (U300_SLOW_PER_PHYS_BASE+0x4000)
+#define U300_TIMER_APP_VBASE (U300_SLOW_PER_VIRT_BASE+0x4000)
+
+/* Keypad */
+#define U300_KEYPAD_BASE (U300_SLOW_PER_PHYS_BASE+0x5000)
+
+/* GPIO */
+#define U300_GPIO_BASE (U300_SLOW_PER_PHYS_BASE+0x6000)
+
+/* RTC */
+#define U300_RTC_BASE (U300_SLOW_PER_PHYS_BASE+0x7000)
+
+/* Bus tracer */
+#define U300_BUSTR_BASE (U300_SLOW_PER_PHYS_BASE+0x8000)
+
+/* Event handler (hardware queue) */
+#define U300_EVHIST_BASE (U300_SLOW_PER_PHYS_BASE+0x9000)
+
+/* Genric Timer */
+#define U300_TIMER_BASE (U300_SLOW_PER_PHYS_BASE+0xa000)
+
+/* PPM */
+#define U300_PPM_BASE (U300_SLOW_PER_PHYS_BASE+0xb000)
+
+
+/*
+ * REST peripherals
+ */
+
+/* ISP (image signal processor) is only available in U335 */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_ISP_BASE (0xA0008000)
+#endif
+
+/* DMA Controller base */
+#define U300_DMAC_BASE (0xC0020000)
+
+/* MSL Base */
+#define U300_MSL_BASE (0xc0022000)
+
+/* APEX Base */
+#define U300_APEX_BASE (0xc0030000)
+
+/* Video Encoder Base */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_VIDEOENC_BASE (0xc0080000)
+#else
+#define U300_VIDEOENC_BASE (0xc0040000)
+#endif
+
+/* XGAM Base */
+#define U300_XGAM_BASE (0xd0000000)
+
+/*
+ * Virtual accessor macros for static devices
+ */
+
+
+#endif
diff --git a/arch/arm/mach-u300/include/mach/uncompress.h b/arch/arm/mach-u300/include/mach/uncompress.h
new file mode 100644
index 000000000000..29acb718acf7
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/uncompress.h
@@ -0,0 +1,46 @@
+/*
+ * arch/arm/mach-u300/include/mach/uncompress.h
+ *
+ * Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#define AMBA_UART_DR (*(volatile unsigned char *)0xc0013000)
+#define AMBA_UART_LCRH (*(volatile unsigned char *)0xc001302C)
+#define AMBA_UART_CR (*(volatile unsigned char *)0xc0013030)
+#define AMBA_UART_FR (*(volatile unsigned char *)0xc0013018)
+
+/*
+ * This does not append a newline
+ */
+static inline void putc(int c)
+{
+ while (AMBA_UART_FR & (1 << 5))
+ barrier();
+
+ AMBA_UART_DR = c;
+}
+
+static inline void flush(void)
+{
+ while (AMBA_UART_FR & (1 << 3))
+ barrier();
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-u300/include/mach/vmalloc.h b/arch/arm/mach-u300/include/mach/vmalloc.h
new file mode 100644
index 000000000000..b00c51a66fbe
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/vmalloc.h
@@ -0,0 +1,12 @@
+/*
+ *
+ * arch/arm/mach-u300/include/mach/vmalloc.h
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Virtual memory allocations
+ * End must be above the I/O registers and on an even 2MiB boundary.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#define VMALLOC_END 0xfe800000
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c
new file mode 100644
index 000000000000..3138d3955c9e
--- /dev/null
+++ b/arch/arm/mach-u300/mmc.c
@@ -0,0 +1,216 @@
+/*
+ *
+ * arch/arm/mach-u300/mmc.c
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ * Author: Johan Lundin <johan.lundin@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ */
+#include <linux/device.h>
+#include <linux/amba/bus.h>
+#include <linux/mmc/host.h>
+#include <linux/input.h>
+#include <linux/workqueue.h>
+#include <linux/delay.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regulator/machine.h>
+#include <linux/gpio.h>
+
+#include <asm/mach/mmc.h>
+#include "mmc.h"
+
+struct mmci_card_event {
+ struct input_dev *mmc_input;
+ int mmc_inserted;
+ struct work_struct workq;
+ struct mmc_platform_data mmc0_plat_data;
+};
+
+static unsigned int mmc_status(struct device *dev)
+{
+ struct mmci_card_event *mmci_card = container_of(
+ dev->platform_data,
+ struct mmci_card_event, mmc0_plat_data);
+
+ return mmci_card->mmc_inserted;
+}
+
+/*
+ * Here follows a large chunk of code which will only be enabled if you
+ * have both the AB3100 chip mounted and the MMC subsystem activated.
+ */
+
+static u32 mmc_translate_vdd(struct device *dev, unsigned int voltage)
+{
+ int v;
+
+ /*
+ * MMC Spec:
+ * bit 7: 1.70 - 1.95V
+ * bit 8 - 14: 2.0 - 2.6V
+ * bit 15 - 23: 2.7 - 3.6V
+ *
+ * ab3100 voltages:
+ * 000 - 2.85V
+ * 001 - 2.75V
+ * 010 - 1.8V
+ * 011 - 1.5V
+ */
+ switch (voltage) {
+ case 8:
+ v = 3;
+ break;
+ case 9:
+ case 10:
+ case 11:
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ v = 1;
+ break;
+ case 16:
+ v = 1;
+ break;
+ case 17:
+ case 18:
+ case 19:
+ case 20:
+ case 21:
+ case 22:
+ case 23:
+ case 24:
+ v = 0;
+ break;
+ default:
+ v = 0;
+ break;
+ }
+
+ /* PL180 voltage register bits */
+ return v << 2;
+}
+
+
+
+static int mmci_callback(void *data)
+{
+ struct mmci_card_event *mmci_card = data;
+
+ disable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD);
+ schedule_work(&mmci_card->workq);
+
+ return 0;
+}
+
+
+static ssize_t gpio_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct mmci_card_event *mmci_card = container_of(
+ dev->platform_data,
+ struct mmci_card_event, mmc0_plat_data);
+
+
+ return sprintf(buf, "%d\n", !mmci_card->mmc_inserted);
+}
+
+static DEVICE_ATTR(mmc_inserted, S_IRUGO, gpio_show, NULL);
+
+static void _mmci_callback(struct work_struct *ws)
+{
+
+ struct mmci_card_event *mmci_card = container_of(
+ ws,
+ struct mmci_card_event, workq);
+
+ mdelay(20);
+
+ mmci_card->mmc_inserted = !!gpio_get_value(U300_GPIO_PIN_MMC_CD);
+
+ input_report_switch(mmci_card->mmc_input, KEY_INSERT,
+ !mmci_card->mmc_inserted);
+ input_sync(mmci_card->mmc_input);
+
+ pr_debug("MMC/SD card was %s\n",
+ mmci_card->mmc_inserted ? "removed" : "inserted");
+
+ enable_irq_on_gpio_pin(U300_GPIO_PIN_MMC_CD, !mmci_card->mmc_inserted);
+}
+
+int __devinit mmc_init(struct amba_device *adev)
+{
+ struct mmci_card_event *mmci_card;
+ struct device *mmcsd_device = &adev->dev;
+ int ret = 0;
+
+ mmci_card = kzalloc(sizeof(struct mmci_card_event), GFP_KERNEL);
+ if (!mmci_card)
+ return -ENOMEM;
+
+ /* Nominally 2.85V on our platform */
+ mmci_card->mmc0_plat_data.ocr_mask = MMC_VDD_28_29;
+ mmci_card->mmc0_plat_data.translate_vdd = mmc_translate_vdd;
+ mmci_card->mmc0_plat_data.status = mmc_status;
+
+ mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data;
+
+ INIT_WORK(&mmci_card->workq, _mmci_callback);
+
+ ret = gpio_request(U300_GPIO_PIN_MMC_CD, "MMC card detection");
+ if (ret) {
+ printk(KERN_CRIT "Could not allocate MMC card detection " \
+ "GPIO pin\n");
+ goto out;
+ }
+
+ ret = gpio_direction_input(U300_GPIO_PIN_MMC_CD);
+ if (ret) {
+ printk(KERN_CRIT "Invalid GPIO pin requested\n");
+ goto out;
+ }
+
+ ret = sysfs_create_file(&mmcsd_device->kobj,
+ &dev_attr_mmc_inserted.attr);
+ if (ret)
+ goto out;
+
+ mmci_card->mmc_input = input_allocate_device();
+ if (!mmci_card->mmc_input) {
+ printk(KERN_CRIT "Could not allocate MMC input device\n");
+ return -ENOMEM;
+ }
+
+ mmci_card->mmc_input->name = "MMC insert notification";
+ mmci_card->mmc_input->id.bustype = BUS_HOST;
+ mmci_card->mmc_input->id.vendor = 0;
+ mmci_card->mmc_input->id.product = 0;
+ mmci_card->mmc_input->id.version = 0x0100;
+ mmci_card->mmc_input->dev.parent = mmcsd_device;
+ input_set_capability(mmci_card->mmc_input, EV_SW, KEY_INSERT);
+
+ /*
+ * Since this must always be compiled into the kernel, this input
+ * is never unregistered or free:ed.
+ */
+ ret = input_register_device(mmci_card->mmc_input);
+ if (ret) {
+ input_free_device(mmci_card->mmc_input);
+ goto out;
+ }
+
+ input_set_drvdata(mmci_card->mmc_input, mmci_card);
+
+ ret = gpio_register_callback(U300_GPIO_PIN_MMC_CD, mmci_callback,
+ mmci_card);
+
+ schedule_work(&mmci_card->workq);
+
+ printk(KERN_INFO "Registered MMC insert/remove notification\n");
+out:
+ return ret;
+}
diff --git a/arch/arm/mach-u300/mmc.h b/arch/arm/mach-u300/mmc.h
new file mode 100644
index 000000000000..92b85125abb3
--- /dev/null
+++ b/arch/arm/mach-u300/mmc.h
@@ -0,0 +1,18 @@
+/*
+ *
+ * arch/arm/mach-u300/mmc.h
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ */
+#ifndef MMC_H
+#define MMC_H
+
+#include <linux/amba/bus.h>
+
+int __devinit mmc_init(struct amba_device *adev);
+
+#endif
diff --git a/arch/arm/mach-u300/padmux.c b/arch/arm/mach-u300/padmux.c
new file mode 100644
index 000000000000..f3664564f086
--- /dev/null
+++ b/arch/arm/mach-u300/padmux.c
@@ -0,0 +1,58 @@
+/*
+ *
+ * arch/arm/mach-u300/padmux.c
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * U300 PADMUX functions
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ *
+ */
+#include <linux/io.h>
+#include <linux/err.h>
+#include <mach/u300-regs.h>
+#include <mach/syscon.h>
+
+#include "padmux.h"
+
+/* Set the PAD MUX to route the MMC reader correctly to GPIO0. */
+void pmx_set_mission_mode_mmc(void)
+{
+ u16 val;
+
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1LR);
+ val &= ~U300_SYSCON_PMC1LR_MMCSD_MASK;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1LR);
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
+ val &= ~U300_SYSCON_PMC1HR_APP_GPIO_1_MASK;
+ val |= U300_SYSCON_PMC1HR_APP_GPIO_1_MMC;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
+}
+
+void pmx_set_mission_mode_spi(void)
+{
+ u16 val;
+
+ /* Set up padmuxing so the SPI port and its chipselects are active */
+ val = readw(U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
+ /*
+ * Activate the SPI port (disable the use of these pins for generic
+ * GPIO, DSP, AAIF
+ */
+ val &= ~U300_SYSCON_PMC1HR_APP_SPI_2_MASK;
+ val |= U300_SYSCON_PMC1HR_APP_SPI_2_SPI;
+ /*
+ * Use GPIO pin SPI CS1 for CS1 actually (it can be used for other
+ * things also)
+ */
+ val &= ~U300_SYSCON_PMC1HR_APP_SPI_CS_1_MASK;
+ val |= U300_SYSCON_PMC1HR_APP_SPI_CS_1_SPI;
+ /*
+ * Use GPIO pin SPI CS2 for CS2 actually (it can be used for other
+ * things also)
+ */
+ val &= ~U300_SYSCON_PMC1HR_APP_SPI_CS_2_MASK;
+ val |= U300_SYSCON_PMC1HR_APP_SPI_CS_2_SPI;
+ writew(val, U300_SYSCON_VBASE + U300_SYSCON_PMC1HR);
+}
diff --git a/arch/arm/mach-u300/padmux.h b/arch/arm/mach-u300/padmux.h
new file mode 100644
index 000000000000..8c2099ac5046
--- /dev/null
+++ b/arch/arm/mach-u300/padmux.h
@@ -0,0 +1,19 @@
+/*
+ *
+ * arch/arm/mach-u300/padmux.h
+ *
+ *
+ * Copyright (C) 2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * U300 PADMUX API
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ *
+ */
+
+#ifndef __MACH_U300_PADMUX_H
+#define __MACH_U300_PADMUX_H
+
+void pmx_set_mission_mode_mmc(void);
+void pmx_set_mission_mode_spi(void);
+
+#endif
diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c
new file mode 100644
index 000000000000..57b5351b1816
--- /dev/null
+++ b/arch/arm/mach-u300/timer.c
@@ -0,0 +1,422 @@
+/*
+ *
+ * arch/arm/mach-u300/timer.c
+ *
+ *
+ * Copyright (C) 2007-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Timer COH 901 328, runs the OS timer interrupt.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/interrupt.h>
+#include <linux/time.h>
+#include <linux/timex.h>
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+#include <linux/types.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+
+/* Generic stuff */
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/mach/irq.h>
+
+#include "clock.h"
+
+/*
+ * APP side special timer registers
+ * This timer contains four timers which can fire an interrupt each.
+ * OS (operating system) timer @ 32768 Hz
+ * DD (device driver) timer @ 1 kHz
+ * GP1 (general purpose 1) timer @ 1MHz
+ * GP2 (general purpose 2) timer @ 1MHz
+ */
+
+/* Reset OS Timer 32bit (-/W) */
+#define U300_TIMER_APP_ROST (0x0000)
+#define U300_TIMER_APP_ROST_TIMER_RESET (0x00000000)
+/* Enable OS Timer 32bit (-/W) */
+#define U300_TIMER_APP_EOST (0x0004)
+#define U300_TIMER_APP_EOST_TIMER_ENABLE (0x00000000)
+/* Disable OS Timer 32bit (-/W) */
+#define U300_TIMER_APP_DOST (0x0008)
+#define U300_TIMER_APP_DOST_TIMER_DISABLE (0x00000000)
+/* OS Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SOSTM (0x000c)
+#define U300_TIMER_APP_SOSTM_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SOSTM_MODE_ONE_SHOT (0x00000001)
+/* OS Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_OSTS (0x0010)
+#define U300_TIMER_APP_OSTS_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_OSTS_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_OSTS_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_OSTS_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_OSTS_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_OSTS_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_OSTS_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_OSTS_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_OSTS_IRQ_PENDING_IND (0x00000080)
+/* OS Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_OSTCC (0x0014)
+/* OS Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_OSTTC (0x0018)
+/* OS Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_OSTIE (0x001c)
+#define U300_TIMER_APP_OSTIE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_OSTIE_IRQ_ENABLE (0x00000001)
+/* OS Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_OSTIA (0x0020)
+#define U300_TIMER_APP_OSTIA_IRQ_ACK (0x00000080)
+
+/* Reset DD Timer 32bit (-/W) */
+#define U300_TIMER_APP_RDDT (0x0040)
+#define U300_TIMER_APP_RDDT_TIMER_RESET (0x00000000)
+/* Enable DD Timer 32bit (-/W) */
+#define U300_TIMER_APP_EDDT (0x0044)
+#define U300_TIMER_APP_EDDT_TIMER_ENABLE (0x00000000)
+/* Disable DD Timer 32bit (-/W) */
+#define U300_TIMER_APP_DDDT (0x0048)
+#define U300_TIMER_APP_DDDT_TIMER_DISABLE (0x00000000)
+/* DD Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SDDTM (0x004c)
+#define U300_TIMER_APP_SDDTM_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SDDTM_MODE_ONE_SHOT (0x00000001)
+/* DD Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_DDTS (0x0050)
+#define U300_TIMER_APP_DDTS_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_DDTS_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_DDTS_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_DDTS_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_DDTS_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_DDTS_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_DDTS_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_DDTS_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_DDTS_IRQ_PENDING_IND (0x00000080)
+/* DD Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_DDTCC (0x0054)
+/* DD Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_DDTTC (0x0058)
+/* DD Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_DDTIE (0x005c)
+#define U300_TIMER_APP_DDTIE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_DDTIE_IRQ_ENABLE (0x00000001)
+/* DD Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_DDTIA (0x0060)
+#define U300_TIMER_APP_DDTIA_IRQ_ACK (0x00000080)
+
+/* Reset GP1 Timer 32bit (-/W) */
+#define U300_TIMER_APP_RGPT1 (0x0080)
+#define U300_TIMER_APP_RGPT1_TIMER_RESET (0x00000000)
+/* Enable GP1 Timer 32bit (-/W) */
+#define U300_TIMER_APP_EGPT1 (0x0084)
+#define U300_TIMER_APP_EGPT1_TIMER_ENABLE (0x00000000)
+/* Disable GP1 Timer 32bit (-/W) */
+#define U300_TIMER_APP_DGPT1 (0x0088)
+#define U300_TIMER_APP_DGPT1_TIMER_DISABLE (0x00000000)
+/* GP1 Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SGPT1M (0x008c)
+#define U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT (0x00000001)
+/* GP1 Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT1S (0x0090)
+#define U300_TIMER_APP_GPT1S_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_GPT1S_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_GPT1S_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_GPT1S_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_GPT1S_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_GPT1S_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_GPT1S_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_GPT1S_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_GPT1S_IRQ_PENDING_IND (0x00000080)
+/* GP1 Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT1CC (0x0094)
+/* GP1 Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_GPT1TC (0x0098)
+/* GP1 Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT1IE (0x009c)
+#define U300_TIMER_APP_GPT1IE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_GPT1IE_IRQ_ENABLE (0x00000001)
+/* GP1 Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT1IA (0x00a0)
+#define U300_TIMER_APP_GPT1IA_IRQ_ACK (0x00000080)
+
+/* Reset GP2 Timer 32bit (-/W) */
+#define U300_TIMER_APP_RGPT2 (0x00c0)
+#define U300_TIMER_APP_RGPT2_TIMER_RESET (0x00000000)
+/* Enable GP2 Timer 32bit (-/W) */
+#define U300_TIMER_APP_EGPT2 (0x00c4)
+#define U300_TIMER_APP_EGPT2_TIMER_ENABLE (0x00000000)
+/* Disable GP2 Timer 32bit (-/W) */
+#define U300_TIMER_APP_DGPT2 (0x00c8)
+#define U300_TIMER_APP_DGPT2_TIMER_DISABLE (0x00000000)
+/* GP2 Timer Mode Register 32bit (-/W) */
+#define U300_TIMER_APP_SGPT2M (0x00cc)
+#define U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_SGPT2M_MODE_ONE_SHOT (0x00000001)
+/* GP2 Timer Status Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT2S (0x00d0)
+#define U300_TIMER_APP_GPT2S_TIMER_STATE_MASK (0x0000000F)
+#define U300_TIMER_APP_GPT2S_TIMER_STATE_IDLE (0x00000001)
+#define U300_TIMER_APP_GPT2S_TIMER_STATE_ACTIVE (0x00000002)
+#define U300_TIMER_APP_GPT2S_ENABLE_IND (0x00000010)
+#define U300_TIMER_APP_GPT2S_MODE_MASK (0x00000020)
+#define U300_TIMER_APP_GPT2S_MODE_CONTINUOUS (0x00000000)
+#define U300_TIMER_APP_GPT2S_MODE_ONE_SHOT (0x00000020)
+#define U300_TIMER_APP_GPT2S_IRQ_ENABLED_IND (0x00000040)
+#define U300_TIMER_APP_GPT2S_IRQ_PENDING_IND (0x00000080)
+/* GP2 Timer Current Count Register 32bit (R/-) */
+#define U300_TIMER_APP_GPT2CC (0x00d4)
+/* GP2 Timer Terminal Count Register 32bit (R/W) */
+#define U300_TIMER_APP_GPT2TC (0x00d8)
+/* GP2 Timer Interrupt Enable Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT2IE (0x00dc)
+#define U300_TIMER_APP_GPT2IE_IRQ_DISABLE (0x00000000)
+#define U300_TIMER_APP_GPT2IE_IRQ_ENABLE (0x00000001)
+/* GP2 Timer Interrupt Acknowledge Register 32bit (-/W) */
+#define U300_TIMER_APP_GPT2IA (0x00e0)
+#define U300_TIMER_APP_GPT2IA_IRQ_ACK (0x00000080)
+
+/* Clock request control register - all four timers */
+#define U300_TIMER_APP_CRC (0x100)
+#define U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE (0x00000001)
+
+#define TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ)
+#define US_PER_TICK ((1000000 + (HZ/2)) / HZ)
+
+/*
+ * The u300_set_mode() function is always called first, if we
+ * have oneshot timer active, the oneshot scheduling function
+ * u300_set_next_event() is called immediately after.
+ */
+static void u300_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ /* Disable interrupts on GPT1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 while we're reprogramming it. */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ /*
+ * Set the periodic mode to a certain number of ticks per
+ * jiffy.
+ */
+ writel(TICKS_PER_JIFFY,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1TC);
+ /*
+ * Set continuous mode, so the timer keeps triggering
+ * interrupts.
+ */
+ writel(U300_TIMER_APP_SGPT1M_MODE_CONTINUOUS,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT1M);
+ /* Enable timer interrupts */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Then enable the OS timer again */
+ writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT1);
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ /* Just break; here? */
+ /*
+ * The actual event will be programmed by the next event hook,
+ * so we just set a dummy value somewhere at the end of the
+ * universe here.
+ */
+ /* Disable interrupts on GPT1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 while we're reprogramming it. */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ /*
+ * Expire far in the future, u300_set_next_event() will be
+ * called soon...
+ */
+ writel(0xFFFFFFFF, U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1TC);
+ /* We run one shot per tick here! */
+ writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT1M);
+ /* Enable interrupts for this timer */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Enable timer */
+ writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT1);
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ /* Disable interrupts on GP1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ break;
+ case CLOCK_EVT_MODE_RESUME:
+ /* Ignore this call */
+ break;
+ }
+}
+
+/*
+ * The app timer in one shot mode obviously has to be reprogrammed
+ * in EXACTLY this sequence to work properly. Do NOT try to e.g. replace
+ * the interrupt disable + timer disable commands with a reset command,
+ * it will fail miserably. Apparently (and I found this the hard way)
+ * the timer is very sensitive to the instruction order, though you don't
+ * get that impression from the data sheet.
+ */
+static int u300_set_next_event(unsigned long cycles,
+ struct clock_event_device *evt)
+
+{
+ /* Disable interrupts on GPT1 */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Disable GP1 while we're reprogramming it. */
+ writel(U300_TIMER_APP_DGPT1_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DGPT1);
+ /* Reset the General Purpose timer 1. */
+ writel(U300_TIMER_APP_RGPT1_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RGPT1);
+ /* IRQ in n * cycles */
+ writel(cycles, U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1TC);
+ /*
+ * We run one shot per tick here! (This is necessary to reconfigure,
+ * the timer will tilt if you don't!)
+ */
+ writel(U300_TIMER_APP_SGPT1M_MODE_ONE_SHOT,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT1M);
+ /* Enable timer interrupts */
+ writel(U300_TIMER_APP_GPT1IE_IRQ_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IE);
+ /* Then enable the OS timer again */
+ writel(U300_TIMER_APP_EGPT1_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT1);
+ return 0;
+}
+
+
+/* Use general purpose timer 1 as clock event */
+static struct clock_event_device clockevent_u300_1mhz = {
+ .name = "GPT1",
+ .rating = 300, /* Reasonably fast and accurate clock event */
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ /* 22 calculated using the algorithm in arch/mips/kernel/time.c */
+ .shift = 22,
+ .set_next_event = u300_set_next_event,
+ .set_mode = u300_set_mode,
+};
+
+/* Clock event timer interrupt handler */
+static irqreturn_t u300_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *evt = &clockevent_u300_1mhz;
+ /* ACK/Clear timer IRQ for the APP GPT1 Timer */
+ writel(U300_TIMER_APP_GPT1IA_IRQ_ACK,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT1IA);
+ evt->event_handler(evt);
+ return IRQ_HANDLED;
+}
+
+static struct irqaction u300_timer_irq = {
+ .name = "U300 Timer Tick",
+ .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
+ .handler = u300_timer_interrupt,
+};
+
+/* Use general purpose timer 2 as clock source */
+static cycle_t u300_get_cycles(void)
+{
+ return (cycles_t) readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC);
+}
+
+static struct clocksource clocksource_u300_1mhz = {
+ .name = "GPT2",
+ .rating = 300, /* Reasonably fast and accurate clock source */
+ .read = u300_get_cycles,
+ .mask = CLOCKSOURCE_MASK(32), /* 32 bits */
+ /* 22 calculated using the algorithm in arch/mips/kernel/time.c */
+ .shift = 22,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+
+/*
+ * This sets up the system timers, clock source and clock event.
+ */
+static void __init u300_timer_init(void)
+{
+ u300_enable_timer_clock();
+ /*
+ * Disable the "OS" and "DD" timers - these are designed for Symbian!
+ * Example usage in cnh1601578 cpu subsystem pd_timer_app.c
+ */
+ writel(U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_CRC);
+ writel(U300_TIMER_APP_ROST_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_ROST);
+ writel(U300_TIMER_APP_DOST_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DOST);
+ writel(U300_TIMER_APP_RDDT_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RDDT);
+ writel(U300_TIMER_APP_DDDT_TIMER_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_DDDT);
+
+ /* Reset the General Purpose timer 1. */
+ writel(U300_TIMER_APP_RGPT1_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RGPT1);
+
+ /* Set up the IRQ handler */
+ setup_irq(IRQ_U300_TIMER_APP_GP1, &u300_timer_irq);
+
+ /* Reset the General Purpose timer 2 */
+ writel(U300_TIMER_APP_RGPT2_TIMER_RESET,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_RGPT2);
+ /* Set this timer to run around forever */
+ writel(0xFFFFFFFFU, U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2TC);
+ /* Set continuous mode so it wraps around */
+ writel(U300_TIMER_APP_SGPT2M_MODE_CONTINUOUS,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_SGPT2M);
+ /* Disable timer interrupts */
+ writel(U300_TIMER_APP_GPT2IE_IRQ_DISABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2IE);
+ /* Then enable the GP2 timer to use as a free running us counter */
+ writel(U300_TIMER_APP_EGPT2_TIMER_ENABLE,
+ U300_TIMER_APP_VBASE + U300_TIMER_APP_EGPT2);
+
+ /* This is a pure microsecond clock source */
+ clocksource_u300_1mhz.mult =
+ clocksource_khz2mult(1000, clocksource_u300_1mhz.shift);
+ if (clocksource_register(&clocksource_u300_1mhz))
+ printk(KERN_ERR "timer: failed to initialize clock "
+ "source %s\n", clocksource_u300_1mhz.name);
+
+ clockevent_u300_1mhz.mult =
+ div_sc(1000000, NSEC_PER_SEC, clockevent_u300_1mhz.shift);
+ /* 32bit counter, so 32bits delta is max */
+ clockevent_u300_1mhz.max_delta_ns =
+ clockevent_delta2ns(0xffffffff, &clockevent_u300_1mhz);
+ /* This timer is slow enough to set for 1 cycle == 1 MHz */
+ clockevent_u300_1mhz.min_delta_ns =
+ clockevent_delta2ns(1, &clockevent_u300_1mhz);
+ clockevent_u300_1mhz.cpumask = cpumask_of(0);
+ clockevents_register_device(&clockevent_u300_1mhz);
+ /*
+ * TODO: init and register the rest of the timers too, they can be
+ * used by hrtimers!
+ */
+}
+
+/*
+ * Very simple system timer that only register the clock event and
+ * clock source.
+ */
+struct sys_timer u300_timer = {
+ .init = u300_timer_init,
+};
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
new file mode 100644
index 000000000000..d2a0b8847a18
--- /dev/null
+++ b/arch/arm/mach-u300/u300.c
@@ -0,0 +1,55 @@
+/*
+ *
+ * arch/arm/mach-u300/u300.c
+ *
+ *
+ * Copyright (C) 2006-2009 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * Platform machine definition.
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <mach/hardware.h>
+#include <mach/platform.h>
+#include <mach/memory.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static void __init u300_init_machine(void)
+{
+ u300_init_devices();
+}
+
+#ifdef CONFIG_MACH_U300_BS2X
+#define MACH_U300_STRING "Ericsson AB U300 S25/S26/B25/B26 Prototype Board"
+#endif
+
+#ifdef CONFIG_MACH_U300_BS330
+#define MACH_U300_STRING "Ericsson AB U330 S330/B330 Prototype Board"
+#endif
+
+#ifdef CONFIG_MACH_U300_BS335
+#define MACH_U300_STRING "Ericsson AB U335 S335/B335 Prototype Board"
+#endif
+
+#ifdef CONFIG_MACH_U300_BS365
+#define MACH_U300_STRING "Ericsson AB U365 S365/B365 Prototype Board"
+#endif
+
+MACHINE_START(U300, MACH_U300_STRING)
+ /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */
+ .phys_io = U300_AHB_PER_PHYS_BASE,
+ .io_pg_offst = ((U300_AHB_PER_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = BOOT_PARAMS_OFFSET,
+ .map_io = u300_map_io,
+ .init_irq = u300_init_irq,
+ .timer = &u300_timer,
+ .init_machine = u300_init_machine,
+MACHINE_END
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 1f929c391af7..c39c788e2731 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -116,7 +116,7 @@ void __init versatile_init_irq(void)
{
unsigned int i;
- vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0);
+ vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0);
set_irq_chained_handler(IRQ_VICSOURCE31, sic_handle_irq);
diff --git a/arch/arm/mach-w90x900/include/mach/irqs.h b/arch/arm/mach-w90x900/include/mach/irqs.h
index 1c583f9cbcde..9d5cba3a509f 100644
--- a/arch/arm/mach-w90x900/include/mach/irqs.h
+++ b/arch/arm/mach-w90x900/include/mach/irqs.h
@@ -1,8 +1,7 @@
/*
* arch/arm/mach-w90x900/include/mach/irqs.h
*
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
+ * Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
@@ -10,8 +9,7 @@
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation;version 2 of the License.
*
*/
@@ -31,6 +29,11 @@
/* Main cpu interrupts */
#define IRQ_WDT W90X900_IRQ(1)
+#define IRQ_GROUP0 W90X900_IRQ(2)
+#define IRQ_GROUP1 W90X900_IRQ(3)
+#define IRQ_ACTL W90X900_IRQ(4)
+#define IRQ_LCD W90X900_IRQ(5)
+#define IRQ_RTC W90X900_IRQ(6)
#define IRQ_UART0 W90X900_IRQ(7)
#define IRQ_UART1 W90X900_IRQ(8)
#define IRQ_UART2 W90X900_IRQ(9)
@@ -39,7 +42,45 @@
#define IRQ_TIMER0 W90X900_IRQ(12)
#define IRQ_TIMER1 W90X900_IRQ(13)
#define IRQ_T_INT_GROUP W90X900_IRQ(14)
+#define IRQ_USBH W90X900_IRQ(15)
+#define IRQ_EMCTX W90X900_IRQ(16)
+#define IRQ_EMCRX W90X900_IRQ(17)
+#define IRQ_GDMAGROUP W90X900_IRQ(18)
+#define IRQ_DMAC W90X900_IRQ(19)
+#define IRQ_FMI W90X900_IRQ(20)
+#define IRQ_USBD W90X900_IRQ(21)
+#define IRQ_ATAPI W90X900_IRQ(22)
+#define IRQ_G2D W90X900_IRQ(23)
+#define IRQ_PCI W90X900_IRQ(24)
+#define IRQ_SCGROUP W90X900_IRQ(25)
+#define IRQ_I2CGROUP W90X900_IRQ(26)
+#define IRQ_SSP W90X900_IRQ(27)
+#define IRQ_PWM W90X900_IRQ(28)
+#define IRQ_KPI W90X900_IRQ(29)
+#define IRQ_P2SGROUP W90X900_IRQ(30)
#define IRQ_ADC W90X900_IRQ(31)
#define NR_IRQS (IRQ_ADC+1)
+/*for irq group*/
+
+#define IRQ_PS2_PORT0 0x10000000
+#define IRQ_PS2_PORT1 0x20000000
+#define IRQ_I2C_LINE0 0x04000000
+#define IRQ_I2C_LINE1 0x08000000
+#define IRQ_SC_CARD0 0x01000000
+#define IRQ_SC_CARD1 0x02000000
+#define IRQ_GDMA_CH0 0x00100000
+#define IRQ_GDMA_CH1 0x00200000
+#define IRQ_TIMER2 0x00010000
+#define IRQ_TIMER3 0x00020000
+#define IRQ_TIMER4 0x00040000
+#define IRQ_GROUP0_IRQ0 0x00000001
+#define IRQ_GROUP0_IRQ1 0x00000002
+#define IRQ_GROUP0_IRQ2 0x00000004
+#define IRQ_GROUP0_IRQ3 0x00000008
+#define IRQ_GROUP1_IRQ4 0x00000010
+#define IRQ_GROUP1_IRQ5 0x00000020
+#define IRQ_GROUP1_IRQ6 0x00000040
+#define IRQ_GROUP1_IRQ7 0x00000080
+
#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-w90x900/include/mach/map.h b/arch/arm/mach-w90x900/include/mach/map.h
index 79320ebe614b..1a2095304117 100644
--- a/arch/arm/mach-w90x900/include/mach/map.h
+++ b/arch/arm/mach-w90x900/include/mach/map.h
@@ -1,8 +1,7 @@
/*
* arch/arm/mach-w90x900/include/mach/map.h
*
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
+ * Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
@@ -10,8 +9,7 @@
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation;version 2 of the License.
*
*/
@@ -34,7 +32,6 @@
* interrupt controller is the first thing we put in, to make
* the assembly code for the irq detection easier
*/
-
#define W90X900_VA_IRQ W90X900_ADDR(0x00000000)
#define W90X900_PA_IRQ (0xB8002000)
#define W90X900_SZ_IRQ SZ_4K
@@ -44,33 +41,117 @@
#define W90X900_SZ_GCR SZ_4K
/* Clock and Power management */
-
#define W90X900_VA_CLKPWR (W90X900_VA_GCR+0x200)
#define W90X900_PA_CLKPWR (0xB0000200)
#define W90X900_SZ_CLKPWR SZ_4K
/* EBI management */
-
#define W90X900_VA_EBI W90X900_ADDR(0x00001000)
#define W90X900_PA_EBI (0xB0001000)
#define W90X900_SZ_EBI SZ_4K
/* UARTs */
-
#define W90X900_VA_UART W90X900_ADDR(0x08000000)
#define W90X900_PA_UART (0xB8000000)
#define W90X900_SZ_UART SZ_4K
/* Timers */
-
#define W90X900_VA_TIMER W90X900_ADDR(0x08001000)
#define W90X900_PA_TIMER (0xB8001000)
#define W90X900_SZ_TIMER SZ_4K
/* GPIO ports */
-
#define W90X900_VA_GPIO W90X900_ADDR(0x08003000)
#define W90X900_PA_GPIO (0xB8003000)
#define W90X900_SZ_GPIO SZ_4K
+/* GDMA control */
+#define W90X900_VA_GDMA W90X900_ADDR(0x00004000)
+#define W90X900_PA_GDMA (0xB0004000)
+#define W90X900_SZ_GDMA SZ_4K
+
+/* USB host controller*/
+#define W90X900_VA_USBEHCIHOST W90X900_ADDR(0x00005000)
+#define W90X900_PA_USBEHCIHOST (0xB0005000)
+#define W90X900_SZ_USBEHCIHOST SZ_4K
+
+#define W90X900_VA_USBOHCIHOST W90X900_ADDR(0x00007000)
+#define W90X900_PA_USBOHCIHOST (0xB0007000)
+#define W90X900_SZ_USBOHCIHOST SZ_4K
+
+/* I2C hardware controller */
+#define W90X900_VA_I2C W90X900_ADDR(0x08006000)
+#define W90X900_PA_I2C (0xB8006000)
+#define W90X900_SZ_I2C SZ_4K
+
+/* Keypad Interface*/
+#define W90X900_VA_KPI W90X900_ADDR(0x08008000)
+#define W90X900_PA_KPI (0xB8008000)
+#define W90X900_SZ_KPI SZ_4K
+
+/* Smart card host*/
+#define W90X900_VA_SC W90X900_ADDR(0x08005000)
+#define W90X900_PA_SC (0xB8005000)
+#define W90X900_SZ_SC SZ_4K
+
+/* LCD controller*/
+#define W90X900_VA_LCD W90X900_ADDR(0x00008000)
+#define W90X900_PA_LCD (0xB0008000)
+#define W90X900_SZ_LCD SZ_4K
+
+/* 2D controller*/
+#define W90X900_VA_GE W90X900_ADDR(0x0000B000)
+#define W90X900_PA_GE (0xB000B000)
+#define W90X900_SZ_GE SZ_4K
+
+/* ATAPI */
+#define W90X900_VA_ATAPI W90X900_ADDR(0x0000A000)
+#define W90X900_PA_ATAPI (0xB000A000)
+#define W90X900_SZ_ATAPI SZ_4K
+
+/* ADC */
+#define W90X900_VA_ADC W90X900_ADDR(0x0800A000)
+#define W90X900_PA_ADC (0xB800A000)
+#define W90X900_SZ_ADC SZ_4K
+
+/* PS2 Interface*/
+#define W90X900_VA_PS2 W90X900_ADDR(0x08009000)
+#define W90X900_PA_PS2 (0xB8009000)
+#define W90X900_SZ_PS2 SZ_4K
+
+/* RTC */
+#define W90X900_VA_RTC W90X900_ADDR(0x08004000)
+#define W90X900_PA_RTC (0xB8004000)
+#define W90X900_SZ_RTC SZ_4K
+
+/* Pulse Width Modulation(PWM) Registers */
+#define W90X900_VA_PWM W90X900_ADDR(0x08007000)
+#define W90X900_PA_PWM (0xB8007000)
+#define W90X900_SZ_PWM SZ_4K
+
+/* Audio Controller controller */
+#define W90X900_VA_ACTL W90X900_ADDR(0x00009000)
+#define W90X900_PA_ACTL (0xB0009000)
+#define W90X900_SZ_ACTL SZ_4K
+
+/* DMA controller */
+#define W90X900_VA_DMA W90X900_ADDR(0x0000c000)
+#define W90X900_PA_DMA (0xB000c000)
+#define W90X900_SZ_DMA SZ_4K
+
+/* FMI controller */
+#define W90X900_VA_FMI W90X900_ADDR(0x0000d000)
+#define W90X900_PA_FMI (0xB000d000)
+#define W90X900_SZ_FMI SZ_4K
+
+/* USB Device port */
+#define W90X900_VA_USBDEV W90X900_ADDR(0x00006000)
+#define W90X900_PA_USBDEV (0xB0006000)
+#define W90X900_SZ_USBDEV SZ_4K
+
+/* External MAC control*/
+#define W90X900_VA_EMC W90X900_ADDR(0x00003000)
+#define W90X900_PA_EMC (0xB0003000)
+#define W90X900_SZ_EMC SZ_4K
+
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-clock.h b/arch/arm/mach-w90x900/include/mach/regs-clock.h
new file mode 100644
index 000000000000..f10b6a8dc069
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-clock.h
@@ -0,0 +1,31 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-clock.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_CLOCK_H
+#define __ASM_ARCH_REGS_CLOCK_H
+
+/* Clock Control Registers */
+#define CLK_BA W90X900_VA_CLKPWR
+#define REG_CLKEN (CLK_BA + 0x00)
+#define REG_CLKSEL (CLK_BA + 0x04)
+#define REG_CLKDIV (CLK_BA + 0x08)
+#define REG_PLLCON0 (CLK_BA + 0x0C)
+#define REG_PLLCON1 (CLK_BA + 0x10)
+#define REG_PMCON (CLK_BA + 0x14)
+#define REG_IRQWAKECON (CLK_BA + 0x18)
+#define REG_IRQWAKEFLAG (CLK_BA + 0x1C)
+#define REG_IPSRST (CLK_BA + 0x20)
+#define REG_CLKEN1 (CLK_BA + 0x24)
+#define REG_CLKDIV1 (CLK_BA + 0x28)
+
+#endif /* __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-usb.h b/arch/arm/mach-w90x900/include/mach/regs-usb.h
new file mode 100644
index 000000000000..ab74b0c2480b
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-usb.h
@@ -0,0 +1,35 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-usb.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_USB_H
+#define __ASM_ARCH_REGS_USB_H
+
+/* usb Control Registers */
+#define USBH_BA W90X900_VA_USBEHCIHOST
+#define USBD_BA W90X900_VA_USBDEV
+#define USBO_BA W90X900_VA_USBOHCIHOST
+
+/* USB Host Control Registers */
+#define REG_UPSCR0 (USBH_BA+0x064)
+#define REG_UPSCR1 (USBH_BA+0x068)
+#define REG_USBPCR0 (USBH_BA+0x0C4)
+#define REG_USBPCR1 (USBH_BA+0x0C8)
+
+/* USBH OHCI Control Registers */
+#define REG_OpModEn (USBO_BA+0x204)
+/*This bit controls the polarity of over
+*current flag from external power IC.
+*/
+#define OCALow 0x08
+
+#endif /* __ASM_ARCH_REGS_USB_H */
diff --git a/arch/arm/mach-w90x900/mach-w90p910evb.c b/arch/arm/mach-w90x900/mach-w90p910evb.c
index 726ff6798a56..26de71f73f47 100644
--- a/arch/arm/mach-w90x900/mach-w90p910evb.c
+++ b/arch/arm/mach-w90x900/mach-w90p910evb.c
@@ -3,15 +3,13 @@
*
* Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
*
- * Copyright (C) 2008 Nuvoton technology corporation
- * All rights reserved.
+ * Copyright (C) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
+ * published by the Free Software Foundation;version 2 of the License.
*
*/
@@ -80,6 +78,86 @@ static struct platform_device w90p910_flash_device = {
.num_resources = ARRAY_SIZE(w90p910_flash_resources),
};
+/* USB EHCI Host Controller */
+
+static struct resource w90x900_usb_ehci_resource[] = {
+ [0] = {
+ .start = W90X900_PA_USBEHCIHOST,
+ .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBH,
+ .end = IRQ_USBH,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 w90x900_device_usb_ehci_dmamask = 0xffffffffUL;
+
+struct platform_device w90x900_device_usb_ehci = {
+ .name = "w90x900-ehci",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(w90x900_usb_ehci_resource),
+ .resource = w90x900_usb_ehci_resource,
+ .dev = {
+ .dma_mask = &w90x900_device_usb_ehci_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+EXPORT_SYMBOL(w90x900_device_usb_ehci);
+
+/* USB OHCI Host Controller */
+
+static struct resource w90x900_usb_ohci_resource[] = {
+ [0] = {
+ .start = W90X900_PA_USBOHCIHOST,
+ .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBH,
+ .end = IRQ_USBH,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 w90x900_device_usb_ohci_dmamask = 0xffffffffUL;
+struct platform_device w90x900_device_usb_ohci = {
+ .name = "w90x900-ohci",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(w90x900_usb_ohci_resource),
+ .resource = w90x900_usb_ohci_resource,
+ .dev = {
+ .dma_mask = &w90x900_device_usb_ohci_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+EXPORT_SYMBOL(w90x900_device_usb_ohci);
+
+/*TouchScreen controller*/
+
+static struct resource w90x900_ts_resource[] = {
+ [0] = {
+ .start = W90X900_PA_ADC,
+ .end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_ADC,
+ .end = IRQ_ADC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device w90x900_device_ts = {
+ .name = "w90x900-ts",
+ .id = -1,
+ .resource = w90x900_ts_resource,
+ .num_resources = ARRAY_SIZE(w90x900_ts_resource),
+};
+EXPORT_SYMBOL(w90x900_device_ts);
+
static struct map_desc w90p910_iodesc[] __initdata = {
};
@@ -88,6 +166,9 @@ static struct map_desc w90p910_iodesc[] __initdata = {
static struct platform_device *w90p910evb_dev[] __initdata = {
&w90p910_serial_device,
&w90p910_flash_device,
+ &w90x900_device_usb_ehci,
+ &w90x900_device_usb_ohci,
+ &w90x900_device_ts,
};
static void __init w90p910evb_map_io(void)
diff --git a/arch/arm/mach-w90x900/w90p910.c b/arch/arm/mach-w90x900/w90p910.c
index 2bcbaa681b99..d2e4a16c9e00 100644
--- a/arch/arm/mach-w90x900/w90p910.c
+++ b/arch/arm/mach-w90x900/w90p910.c
@@ -3,8 +3,7 @@
*
* Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
*
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
+ * Copyright (c) 2008 Nuvoton technology corporation.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
@@ -12,8 +11,7 @@
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation;version 2 of the License.
*
*/
@@ -45,6 +43,9 @@ static struct map_desc w90p910_iodesc[] __initdata = {
IODESC_ENT(UART),
IODESC_ENT(TIMER),
IODESC_ENT(EBI),
+ IODESC_ENT(USBEHCIHOST),
+ IODESC_ENT(USBOHCIHOST),
+ IODESC_ENT(ADC),
/*IODESC_ENT(LCD),*/
};
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index e6344ece00ce..39fca4e416e2 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -839,6 +839,20 @@ void __init reserve_node_zero(pg_data_t *pgdat)
reserve_bootmem_node(pgdat, 0xa0200000, 0x1000,
BOOTMEM_EXCLUSIVE);
+ /*
+ * U300 - This platform family can share physical memory
+ * between two ARM cpus, one running Linux and the other
+ * running another OS.
+ */
+ if (machine_is_u300()) {
+#ifdef CONFIG_MACH_U300_SINGLE_RAM
+#if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \
+ CONFIG_MACH_U300_2MB_ALIGNMENT_FIX
+ res_size = 0x00100000;
+#endif
+#endif
+ }
+
#ifdef CONFIG_SA1111
/*
* Because of the SA1111 DMA bug, we want to preserve our
diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
index de9383814e5e..a4c5027421d3 100644
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -71,6 +71,15 @@ config S3C2410_PM_DEBUG
Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
for more information.
+config S3C_PM_DEBUG_LED_SMDK
+ bool "SMDK LED suspend/resume debugging"
+ depends on PM && (MACH_SMDK6410)
+ help
+ Say Y here to enable the use of the SMDK LEDs on the baseboard
+ for debugging of the state of the suspend and resume process.
+
+ Note, this currently only works for S3C64XX based SMDK boards.
+
config S3C2410_PM_CHECK
bool "S3C2410 PM Suspend Memory CRC"
depends on PM && CRC32
@@ -172,4 +181,9 @@ config S3C_DEV_FB
help
Compile in platform device definition for framebuffer
+config S3C_DEV_USB_HOST
+ bool
+ help
+ Compile in platform device definition for USB host.
+
endif
diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile
index 8d7815d25a51..bfc8f537db18 100644
--- a/arch/arm/plat-s3c/Makefile
+++ b/arch/arm/plat-s3c/Makefile
@@ -21,6 +21,7 @@ obj-y += gpio-config.o
# PM support
obj-$(CONFIG_PM) += pm.o
+obj-$(CONFIG_PM) += pm-gpio.o
obj-$(CONFIG_S3C2410_PM_CHECK) += pm-check.o
# devices
@@ -30,3 +31,4 @@ obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o
obj-y += dev-i2c0.o
obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o
obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o
+obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o
diff --git a/arch/arm/plat-s3c/dev-usb.c b/arch/arm/plat-s3c/dev-usb.c
new file mode 100644
index 000000000000..2ee85abed6d9
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-usb.c
@@ -0,0 +1,50 @@
+/* linux/arch/arm/plat-s3c/dev-usb.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for USB host
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+
+static struct resource s3c_usb_resource[] = {
+ [0] = {
+ .start = S3C_PA_USBHOST,
+ .end = S3C_PA_USBHOST + 0x100 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_USBH,
+ .end = IRQ_USBH,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 s3c_device_usb_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_usb = {
+ .name = "s3c2410-ohci",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_usb_resource),
+ .resource = s3c_usb_resource,
+ .dev = {
+ .dma_mask = &s3c_device_usb_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+EXPORT_SYMBOL(s3c_device_usb);
diff --git a/arch/arm/plat-s3c/gpio.c b/arch/arm/plat-s3c/gpio.c
index d71dd6d9ce5c..260fdc6ad685 100644
--- a/arch/arm/plat-s3c/gpio.c
+++ b/arch/arm/plat-s3c/gpio.c
@@ -16,7 +16,7 @@
#include <linux/io.h>
#include <linux/gpio.h>
-#include <plat/gpio-core.h>
+#include <mach/gpio-core.h>
#ifdef CONFIG_S3C_GPIO_TRACK
struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END];
@@ -140,6 +140,15 @@ __init void s3c_gpiolib_add(struct s3c_gpio_chip *chip)
if (!gc->get)
gc->get = s3c_gpiolib_get;
+#ifdef CONFIG_PM
+ if (chip->pm != NULL) {
+ if (!chip->pm->save || !chip->pm->resume)
+ printk(KERN_ERR "gpio: %s has missing PM functions\n",
+ gc->label);
+ } else
+ printk(KERN_ERR "gpio: %s has no PM function\n", gc->label);
+#endif
+
/* gpiochip_add() prints own failure message on error. */
ret = gpiochip_add(gc);
if (ret >= 0)
diff --git a/arch/arm/plat-s3c/include/plat/cpu.h b/arch/arm/plat-s3c/include/plat/cpu.h
index e62ae0fcfe56..be541cbba070 100644
--- a/arch/arm/plat-s3c/include/plat/cpu.h
+++ b/arch/arm/plat-s3c/include/plat/cpu.h
@@ -69,3 +69,6 @@ extern struct sysdev_class s3c2412_sysclass;
extern struct sysdev_class s3c2440_sysclass;
extern struct sysdev_class s3c2442_sysclass;
extern struct sysdev_class s3c2443_sysclass;
+extern struct sysdev_class s3c6410_sysclass;
+extern struct sysdev_class s3c64xx_sysclass;
+
diff --git a/arch/arm/plat-s3c/include/plat/gpio-core.h b/arch/arm/plat-s3c/include/plat/gpio-core.h
index 2fc60a580ac8..32af612767aa 100644
--- a/arch/arm/plat-s3c/include/plat/gpio-core.h
+++ b/arch/arm/plat-s3c/include/plat/gpio-core.h
@@ -20,6 +20,18 @@
* specific code.
*/
+struct s3c_gpio_chip;
+
+/**
+ * struct s3c_gpio_pm - power management (suspend/resume) information
+ * @save: Routine to save the state of the GPIO block
+ * @resume: Routine to resume the GPIO block.
+ */
+struct s3c_gpio_pm {
+ void (*save)(struct s3c_gpio_chip *chip);
+ void (*resume)(struct s3c_gpio_chip *chip);
+};
+
struct s3c_gpio_cfg;
/**
@@ -27,6 +39,7 @@ struct s3c_gpio_cfg;
* @chip: The chip structure to be exported via gpiolib.
* @base: The base pointer to the gpio configuration registers.
* @config: special function and pull-resistor control information.
+ * @pm_save: Save information for suspend/resume support.
*
* This wrapper provides the necessary information for the Samsung
* specific gpios being registered with gpiolib.
@@ -34,7 +47,11 @@ struct s3c_gpio_cfg;
struct s3c_gpio_chip {
struct gpio_chip chip;
struct s3c_gpio_cfg *config;
+ struct s3c_gpio_pm *pm;
void __iomem *base;
+#ifdef CONFIG_PM
+ u32 pm_save[4];
+#endif
};
static inline struct s3c_gpio_chip *to_s3c_gpio(struct gpio_chip *gpc)
@@ -75,3 +92,16 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int chip)
static inline void s3c_gpiolib_track(struct s3c_gpio_chip *chip) { }
#endif
+
+#ifdef CONFIG_PM
+extern struct s3c_gpio_pm s3c_gpio_pm_1bit;
+extern struct s3c_gpio_pm s3c_gpio_pm_2bit;
+extern struct s3c_gpio_pm s3c_gpio_pm_4bit;
+#define __gpio_pm(x) x
+#else
+#define s3c_gpio_pm_1bit NULL
+#define s3c_gpio_pm_2bit NULL
+#define s3c_gpio_pm_4bit NULL
+#define __gpio_pm(x) NULL
+
+#endif /* CONFIG_PM */
diff --git a/arch/arm/plat-s3c/include/plat/pm.h b/arch/arm/plat-s3c/include/plat/pm.h
index 3779775133a9..7a797192fcf3 100644
--- a/arch/arm/plat-s3c/include/plat/pm.h
+++ b/arch/arm/plat-s3c/include/plat/pm.h
@@ -44,6 +44,8 @@ extern void (*pm_cpu_sleep)(void);
extern unsigned long s3c_pm_flags;
+extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */
+
/* from sleep.S */
extern int s3c_cpu_save(unsigned long *saveblk);
@@ -88,6 +90,7 @@ struct pm_uart_save {
u32 ufcon;
u32 umcon;
u32 ubrdiv;
+ u32 udivslot;
};
/* helper functions to save/restore lists of registers. */
@@ -124,6 +127,18 @@ extern void s3c_pm_dbg(const char *msg, ...);
#define S3C_PMDBG(fmt...) printk(KERN_DEBUG fmt)
#endif
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+/**
+ * s3c_pm_debug_smdkled() - Debug PM suspend/resume via SMDK Board LEDs
+ * @set: set bits for the state of the LEDs
+ * @clear: clear bits for the state of the LEDs.
+ */
+extern void s3c_pm_debug_smdkled(u32 set, u32 clear);
+
+#else
+static inline void s3c_pm_debug_smdkled(u32 set, u32 clear) { }
+#endif /* CONFIG_S3C_PM_DEBUG_LED_SMDK */
+
/* suspend memory checking */
#ifdef CONFIG_S3C2410_PM_CHECK
diff --git a/arch/arm/plat-s3c/include/plat/regs-serial.h b/arch/arm/plat-s3c/include/plat/regs-serial.h
index 487d7d2a7e1d..66af75a5cdd1 100644
--- a/arch/arm/plat-s3c/include/plat/regs-serial.h
+++ b/arch/arm/plat-s3c/include/plat/regs-serial.h
@@ -189,6 +189,11 @@
#define S3C2443_DIVSLOT (0x2C)
+/* S3C64XX interrupt registers. */
+#define S3C64XX_UINTP 0x30
+#define S3C64XX_UINTSP 0x34
+#define S3C64XX_UINTM 0x38
+
#ifndef __ASSEMBLY__
/* struct s3c24xx_uart_clksrc
diff --git a/arch/arm/plat-s3c/pm-gpio.c b/arch/arm/plat-s3c/pm-gpio.c
new file mode 100644
index 000000000000..cfd326a8b693
--- /dev/null
+++ b/arch/arm/plat-s3c/pm-gpio.c
@@ -0,0 +1,380 @@
+
+/* linux/arch/arm/plat-s3c/pm-gpio.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series GPIO PM code
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/sysdev.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <mach/gpio-core.h>
+#include <plat/pm.h>
+
+/* PM GPIO helpers */
+
+#define OFFS_CON (0x00)
+#define OFFS_DAT (0x04)
+#define OFFS_UP (0x08)
+
+static void s3c_gpio_pm_1bit_save(struct s3c_gpio_chip *chip)
+{
+ chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON);
+ chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT);
+}
+
+static void s3c_gpio_pm_1bit_resume(struct s3c_gpio_chip *chip)
+{
+ void __iomem *base = chip->base;
+ u32 old_gpcon = __raw_readl(base + OFFS_CON);
+ u32 old_gpdat = __raw_readl(base + OFFS_DAT);
+ u32 gps_gpcon = chip->pm_save[0];
+ u32 gps_gpdat = chip->pm_save[1];
+ u32 gpcon;
+
+ /* GPACON only has one bit per control / data and no PULLUPs.
+ * GPACON[x] = 0 => Output, 1 => SFN */
+
+ /* first set all SFN bits to SFN */
+
+ gpcon = old_gpcon | gps_gpcon;
+ __raw_writel(gpcon, base + OFFS_CON);
+
+ /* now set all the other bits */
+
+ __raw_writel(gps_gpdat, base + OFFS_DAT);
+ __raw_writel(gps_gpcon, base + OFFS_CON);
+
+ S3C_PMDBG("%s: CON %08x => %08x, DAT %08x => %08x\n",
+ chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
+}
+
+struct s3c_gpio_pm s3c_gpio_pm_1bit = {
+ .save = s3c_gpio_pm_1bit_save,
+ .resume = s3c_gpio_pm_1bit_resume,
+};
+
+static void s3c_gpio_pm_2bit_save(struct s3c_gpio_chip *chip)
+{
+ chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON);
+ chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT);
+ chip->pm_save[2] = __raw_readl(chip->base + OFFS_UP);
+}
+
+/* Test whether the given masked+shifted bits of an GPIO configuration
+ * are one of the SFN (special function) modes. */
+
+static inline int is_sfn(unsigned long con)
+{
+ return con >= 2;
+}
+
+/* Test if the given masked+shifted GPIO configuration is an input */
+
+static inline int is_in(unsigned long con)
+{
+ return con == 0;
+}
+
+/* Test if the given masked+shifted GPIO configuration is an output */
+
+static inline int is_out(unsigned long con)
+{
+ return con == 1;
+}
+
+/**
+ * s3c_gpio_pm_2bit_resume() - restore the given GPIO bank
+ * @chip: The chip information to resume.
+ *
+ * Restore one of the GPIO banks that was saved during suspend. This is
+ * not as simple as once thought, due to the possibility of glitches
+ * from the order that the CON and DAT registers are set in.
+ *
+ * The three states the pin can be are {IN,OUT,SFN} which gives us 9
+ * combinations of changes to check. Three of these, if the pin stays
+ * in the same configuration can be discounted. This leaves us with
+ * the following:
+ *
+ * { IN => OUT } Change DAT first
+ * { IN => SFN } Change CON first
+ * { OUT => SFN } Change CON first, so new data will not glitch
+ * { OUT => IN } Change CON first, so new data will not glitch
+ * { SFN => IN } Change CON first
+ * { SFN => OUT } Change DAT first, so new data will not glitch [1]
+ *
+ * We do not currently deal with the UP registers as these control
+ * weak resistors, so a small delay in change should not need to bring
+ * these into the calculations.
+ *
+ * [1] this assumes that writing to a pin DAT whilst in SFN will set the
+ * state for when it is next output.
+ */
+static void s3c_gpio_pm_2bit_resume(struct s3c_gpio_chip *chip)
+{
+ void __iomem *base = chip->base;
+ u32 old_gpcon = __raw_readl(base + OFFS_CON);
+ u32 old_gpdat = __raw_readl(base + OFFS_DAT);
+ u32 gps_gpcon = chip->pm_save[0];
+ u32 gps_gpdat = chip->pm_save[1];
+ u32 gpcon, old, new, mask;
+ u32 change_mask = 0x0;
+ int nr;
+
+ /* restore GPIO pull-up settings */
+ __raw_writel(chip->pm_save[2], base + OFFS_UP);
+
+ /* Create a change_mask of all the items that need to have
+ * their CON value changed before their DAT value, so that
+ * we minimise the work between the two settings.
+ */
+
+ for (nr = 0, mask = 0x03; nr < 32; nr += 2, mask <<= 2) {
+ old = (old_gpcon & mask) >> nr;
+ new = (gps_gpcon & mask) >> nr;
+
+ /* If there is no change, then skip */
+
+ if (old == new)
+ continue;
+
+ /* If both are special function, then skip */
+
+ if (is_sfn(old) && is_sfn(new))
+ continue;
+
+ /* Change is IN => OUT, do not change now */
+
+ if (is_in(old) && is_out(new))
+ continue;
+
+ /* Change is SFN => OUT, do not change now */
+
+ if (is_sfn(old) && is_out(new))
+ continue;
+
+ /* We should now be at the case of IN=>SFN,
+ * OUT=>SFN, OUT=>IN, SFN=>IN. */
+
+ change_mask |= mask;
+ }
+
+
+ /* Write the new CON settings */
+
+ gpcon = old_gpcon & ~change_mask;
+ gpcon |= gps_gpcon & change_mask;
+
+ __raw_writel(gpcon, base + OFFS_CON);
+
+ /* Now change any items that require DAT,CON */
+
+ __raw_writel(gps_gpdat, base + OFFS_DAT);
+ __raw_writel(gps_gpcon, base + OFFS_CON);
+
+ S3C_PMDBG("%s: CON %08x => %08x, DAT %08x => %08x\n",
+ chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
+}
+
+struct s3c_gpio_pm s3c_gpio_pm_2bit = {
+ .save = s3c_gpio_pm_2bit_save,
+ .resume = s3c_gpio_pm_2bit_resume,
+};
+
+#ifdef CONFIG_ARCH_S3C64XX
+static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip)
+{
+ chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON);
+ chip->pm_save[2] = __raw_readl(chip->base + OFFS_DAT);
+ chip->pm_save[3] = __raw_readl(chip->base + OFFS_UP);
+
+ if (chip->chip.ngpio > 8)
+ chip->pm_save[0] = __raw_readl(chip->base - 4);
+}
+
+static u32 s3c_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon)
+{
+ u32 old, new, mask;
+ u32 change_mask = 0x0;
+ int nr;
+
+ for (nr = 0, mask = 0x0f; nr < 16; nr += 4, mask <<= 4) {
+ old = (old_gpcon & mask) >> nr;
+ new = (gps_gpcon & mask) >> nr;
+
+ /* If there is no change, then skip */
+
+ if (old == new)
+ continue;
+
+ /* If both are special function, then skip */
+
+ if (is_sfn(old) && is_sfn(new))
+ continue;
+
+ /* Change is IN => OUT, do not change now */
+
+ if (is_in(old) && is_out(new))
+ continue;
+
+ /* Change is SFN => OUT, do not change now */
+
+ if (is_sfn(old) && is_out(new))
+ continue;
+
+ /* We should now be at the case of IN=>SFN,
+ * OUT=>SFN, OUT=>IN, SFN=>IN. */
+
+ change_mask |= mask;
+ }
+
+ return change_mask;
+}
+
+static void s3c_gpio_pm_4bit_con(struct s3c_gpio_chip *chip, int index)
+{
+ void __iomem *con = chip->base + (index * 4);
+ u32 old_gpcon = __raw_readl(con);
+ u32 gps_gpcon = chip->pm_save[index + 1];
+ u32 gpcon, mask;
+
+ mask = s3c_gpio_pm_4bit_mask(old_gpcon, gps_gpcon);
+
+ gpcon = old_gpcon & ~mask;
+ gpcon |= gps_gpcon & mask;
+
+ __raw_writel(gpcon, con);
+}
+
+static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip)
+{
+ void __iomem *base = chip->base;
+ u32 old_gpcon[2];
+ u32 old_gpdat = __raw_readl(base + OFFS_DAT);
+ u32 gps_gpdat = chip->pm_save[2];
+
+ /* First, modify the CON settings */
+
+ old_gpcon[0] = 0;
+ old_gpcon[1] = __raw_readl(base + OFFS_CON);
+
+ s3c_gpio_pm_4bit_con(chip, 0);
+ if (chip->chip.ngpio > 8) {
+ old_gpcon[0] = __raw_readl(base - 4);
+ s3c_gpio_pm_4bit_con(chip, -1);
+ }
+
+ /* Now change the configurations that require DAT,CON */
+
+ __raw_writel(chip->pm_save[2], base + OFFS_DAT);
+ __raw_writel(chip->pm_save[1], base + OFFS_CON);
+ if (chip->chip.ngpio > 8)
+ __raw_writel(chip->pm_save[0], base - 4);
+
+ __raw_writel(chip->pm_save[2], base + OFFS_DAT);
+ __raw_writel(chip->pm_save[3], base + OFFS_UP);
+
+ if (chip->chip.ngpio > 8) {
+ S3C_PMDBG("%s: CON4 %08x,%08x => %08x,%08x, DAT %08x => %08x\n",
+ chip->chip.label, old_gpcon[0], old_gpcon[1],
+ __raw_readl(base - 4),
+ __raw_readl(base + OFFS_CON),
+ old_gpdat, gps_gpdat);
+ } else
+ S3C_PMDBG("%s: CON4 %08x => %08x, DAT %08x => %08x\n",
+ chip->chip.label, old_gpcon[1],
+ __raw_readl(base + OFFS_CON),
+ old_gpdat, gps_gpdat);
+}
+
+struct s3c_gpio_pm s3c_gpio_pm_4bit = {
+ .save = s3c_gpio_pm_4bit_save,
+ .resume = s3c_gpio_pm_4bit_resume,
+};
+#endif /* CONFIG_ARCH_S3C64XX */
+
+/**
+ * s3c_pm_save_gpio() - save gpio chip data for suspend
+ * @ourchip: The chip for suspend.
+ */
+static void s3c_pm_save_gpio(struct s3c_gpio_chip *ourchip)
+{
+ struct s3c_gpio_pm *pm = ourchip->pm;
+
+ if (pm == NULL || pm->save == NULL)
+ S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label);
+ else
+ pm->save(ourchip);
+}
+
+/**
+ * s3c_pm_save_gpios() - Save the state of the GPIO banks.
+ *
+ * For all the GPIO banks, save the state of each one ready for going
+ * into a suspend mode.
+ */
+void s3c_pm_save_gpios(void)
+{
+ struct s3c_gpio_chip *ourchip;
+ unsigned int gpio_nr;
+
+ for (gpio_nr = 0; gpio_nr < S3C_GPIO_END; gpio_nr++) {
+ ourchip = s3c_gpiolib_getchip(gpio_nr);
+ if (!ourchip)
+ continue;
+
+ s3c_pm_save_gpio(ourchip);
+
+ S3C_PMDBG("%s: save %08x,%08x,%08x,%08x\n",
+ ourchip->chip.label,
+ ourchip->pm_save[0],
+ ourchip->pm_save[1],
+ ourchip->pm_save[2],
+ ourchip->pm_save[3]);
+
+ gpio_nr += ourchip->chip.ngpio;
+ gpio_nr += CONFIG_S3C_GPIO_SPACE;
+ }
+}
+
+/**
+ * s3c_pm_resume_gpio() - restore gpio chip data after suspend
+ * @ourchip: The suspended chip.
+ */
+static void s3c_pm_resume_gpio(struct s3c_gpio_chip *ourchip)
+{
+ struct s3c_gpio_pm *pm = ourchip->pm;
+
+ if (pm == NULL || pm->resume == NULL)
+ S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label);
+ else
+ pm->resume(ourchip);
+}
+
+void s3c_pm_restore_gpios(void)
+{
+ struct s3c_gpio_chip *ourchip;
+ unsigned int gpio_nr;
+
+ for (gpio_nr = 0; gpio_nr < S3C_GPIO_END; gpio_nr++) {
+ ourchip = s3c_gpiolib_getchip(gpio_nr);
+ if (!ourchip)
+ continue;
+
+ s3c_pm_resume_gpio(ourchip);
+
+ gpio_nr += ourchip->chip.ngpio;
+ gpio_nr += CONFIG_S3C_GPIO_SPACE;
+ }
+}
diff --git a/arch/arm/plat-s3c/pm.c b/arch/arm/plat-s3c/pm.c
index 061182ca66e3..8d97db2c7a0d 100644
--- a/arch/arm/plat-s3c/pm.c
+++ b/arch/arm/plat-s3c/pm.c
@@ -21,11 +21,10 @@
#include <asm/cacheflush.h>
#include <mach/hardware.h>
+#include <mach/map.h>
#include <plat/regs-serial.h>
#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-mem.h>
#include <mach/regs-irq.h>
#include <asm/irq.h>
@@ -70,6 +69,8 @@ static inline void s3c_pm_debug_init(void)
/* Save the UART configurations if we are configured for debug. */
+unsigned char pm_uart_udivslot;
+
#ifdef CONFIG_S3C2410_PM_DEBUG
struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS];
@@ -83,6 +84,12 @@ static void s3c_pm_save_uart(unsigned int uart, struct pm_uart_save *save)
save->ufcon = __raw_readl(regs + S3C2410_UFCON);
save->umcon = __raw_readl(regs + S3C2410_UMCON);
save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV);
+
+ if (pm_uart_udivslot)
+ save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT);
+
+ S3C_PMDBG("UART[%d]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n",
+ uart, save->ulcon, save->ucon, save->ufcon, save->ubrdiv);
}
static void s3c_pm_save_uarts(void)
@@ -98,11 +105,16 @@ static void s3c_pm_restore_uart(unsigned int uart, struct pm_uart_save *save)
{
void __iomem *regs = S3C_VA_UARTx(uart);
+ s3c_pm_arch_update_uart(regs, save);
+
__raw_writel(save->ulcon, regs + S3C2410_ULCON);
__raw_writel(save->ucon, regs + S3C2410_UCON);
__raw_writel(save->ufcon, regs + S3C2410_UFCON);
__raw_writel(save->umcon, regs + S3C2410_UMCON);
__raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV);
+
+ if (pm_uart_udivslot)
+ __raw_writel(save->udivslot, regs + S3C2443_DIVSLOT);
}
static void s3c_pm_restore_uarts(void)
@@ -313,6 +325,9 @@ static int s3c_pm_enter(suspend_state_t state)
S3C_PMDBG("%s: post sleep, preparing to return\n", __func__);
+ /* LEDs should now be 1110 */
+ s3c_pm_debug_smdkled(1 << 1, 0);
+
s3c_pm_check_restore();
/* ok, let's return from sleep */
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 16ac01d9b8ab..4eb378c89a39 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -136,36 +136,6 @@ struct platform_device *s3c24xx_uart_src[4] = {
struct platform_device *s3c24xx_uart_devs[4] = {
};
-/* USB Host Controller */
-
-static struct resource s3c_usb_resource[] = {
- [0] = {
- .start = S3C24XX_PA_USBHOST,
- .end = S3C24XX_PA_USBHOST + S3C24XX_SZ_USBHOST - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_USBH,
- .end = IRQ_USBH,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static u64 s3c_device_usb_dmamask = 0xffffffffUL;
-
-struct platform_device s3c_device_usb = {
- .name = "s3c2410-ohci",
- .id = -1,
- .num_resources = ARRAY_SIZE(s3c_usb_resource),
- .resource = s3c_usb_resource,
- .dev = {
- .dma_mask = &s3c_device_usb_dmamask,
- .coherent_dma_mask = 0xffffffffUL
- }
-};
-
-EXPORT_SYMBOL(s3c_device_usb);
-
/* LCD Controller */
static struct resource s3c_lcd_resource[] = {
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
index 5c0491bf738b..4bac12dc0733 100644
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -22,6 +22,7 @@
#include <mach/gpio-core.h>
#include <mach/hardware.h>
#include <asm/irq.h>
+#include <plat/pm.h>
#include <mach/regs-gpio.h>
@@ -78,6 +79,7 @@ static int s3c24xx_gpiolib_bankg_toirq(struct gpio_chip *chip, unsigned offset)
struct s3c_gpio_chip s3c24xx_gpios[] = {
[0] = {
.base = S3C24XX_GPIO_BASE(S3C2410_GPA0),
+ .pm = __gpio_pm(&s3c_gpio_pm_1bit),
.chip = {
.base = S3C2410_GPA0,
.owner = THIS_MODULE,
@@ -89,6 +91,7 @@ struct s3c_gpio_chip s3c24xx_gpios[] = {
},
[1] = {
.base = S3C24XX_GPIO_BASE(S3C2410_GPB0),
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
.base = S3C2410_GPB0,
.owner = THIS_MODULE,
@@ -98,6 +101,7 @@ struct s3c_gpio_chip s3c24xx_gpios[] = {
},
[2] = {
.base = S3C24XX_GPIO_BASE(S3C2410_GPC0),
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
.base = S3C2410_GPC0,
.owner = THIS_MODULE,
@@ -107,6 +111,7 @@ struct s3c_gpio_chip s3c24xx_gpios[] = {
},
[3] = {
.base = S3C24XX_GPIO_BASE(S3C2410_GPD0),
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
.base = S3C2410_GPD0,
.owner = THIS_MODULE,
@@ -116,6 +121,7 @@ struct s3c_gpio_chip s3c24xx_gpios[] = {
},
[4] = {
.base = S3C24XX_GPIO_BASE(S3C2410_GPE0),
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
.base = S3C2410_GPE0,
.label = "GPIOE",
@@ -125,6 +131,7 @@ struct s3c_gpio_chip s3c24xx_gpios[] = {
},
[5] = {
.base = S3C24XX_GPIO_BASE(S3C2410_GPF0),
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
.base = S3C2410_GPF0,
.owner = THIS_MODULE,
@@ -135,6 +142,7 @@ struct s3c_gpio_chip s3c24xx_gpios[] = {
},
[6] = {
.base = S3C24XX_GPIO_BASE(S3C2410_GPG0),
+ .pm = __gpio_pm(&s3c_gpio_pm_2bit),
.chip = {
.base = S3C2410_GPG0,
.owner = THIS_MODULE,
diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h
index eed8f78e7593..c4d133436fc7 100644
--- a/arch/arm/plat-s3c24xx/include/plat/map.h
+++ b/arch/arm/plat-s3c24xx/include/plat/map.h
@@ -58,7 +58,6 @@
#define S3C24XX_SZ_SPI SZ_1M
#define S3C24XX_SZ_SDI SZ_1M
#define S3C24XX_SZ_NAND SZ_1M
-#define S3C24XX_SZ_USBHOST SZ_1M
/* GPIO ports */
diff --git a/arch/arm/plat-s3c24xx/include/plat/pm-core.h b/arch/arm/plat-s3c24xx/include/plat/pm-core.h
index c75882113e04..fb45dd9adca5 100644
--- a/arch/arm/plat-s3c24xx/include/plat/pm-core.h
+++ b/arch/arm/plat-s3c24xx/include/plat/pm-core.h
@@ -57,3 +57,8 @@ static inline void s3c_pm_arch_show_resume_irqs(void)
s3c_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND),
s3c_irqwake_eintmask);
}
+
+static inline void s3c_pm_arch_update_uart(void __iomem *regs,
+ struct pm_uart_save *save)
+{
+}
diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c
index 062a29339a91..5135c40a1b90 100644
--- a/arch/arm/plat-s3c24xx/pm.c
+++ b/arch/arm/plat-s3c24xx/pm.c
@@ -75,43 +75,10 @@ static struct sleep_save core_save[] = {
SAVE_ITEM(S3C2410_CLKSLOW),
};
-static struct gpio_sleep {
- void __iomem *base;
- unsigned int gpcon;
- unsigned int gpdat;
- unsigned int gpup;
-} gpio_save[] = {
- [0] = {
- .base = S3C2410_GPACON,
- },
- [1] = {
- .base = S3C2410_GPBCON,
- },
- [2] = {
- .base = S3C2410_GPCCON,
- },
- [3] = {
- .base = S3C2410_GPDCON,
- },
- [4] = {
- .base = S3C2410_GPECON,
- },
- [5] = {
- .base = S3C2410_GPFCON,
- },
- [6] = {
- .base = S3C2410_GPGCON,
- },
- [7] = {
- .base = S3C2410_GPHCON,
- },
-};
-
static struct sleep_save misc_save[] = {
SAVE_ITEM(S3C2410_DCLKCON),
};
-
/* s3c_pm_check_resume_pin
*
* check to see if the pin is configured correctly for sleep mode, and
@@ -165,186 +132,6 @@ void s3c_pm_configure_extint(void)
}
}
-/* offsets for CON/DAT/UP registers */
-
-#define OFFS_CON (S3C2410_GPACON - S3C2410_GPACON)
-#define OFFS_DAT (S3C2410_GPADAT - S3C2410_GPACON)
-#define OFFS_UP (S3C2410_GPBUP - S3C2410_GPBCON)
-
-/* s3c_pm_save_gpios()
- *
- * Save the state of the GPIOs
- */
-
-void s3c_pm_save_gpios(void)
-{
- struct gpio_sleep *gps = gpio_save;
- unsigned int gpio;
-
- for (gpio = 0; gpio < ARRAY_SIZE(gpio_save); gpio++, gps++) {
- void __iomem *base = gps->base;
-
- gps->gpcon = __raw_readl(base + OFFS_CON);
- gps->gpdat = __raw_readl(base + OFFS_DAT);
-
- if (gpio > 0)
- gps->gpup = __raw_readl(base + OFFS_UP);
-
- }
-}
-
-/* Test whether the given masked+shifted bits of an GPIO configuration
- * are one of the SFN (special function) modes. */
-
-static inline int is_sfn(unsigned long con)
-{
- return (con == 2 || con == 3);
-}
-
-/* Test if the given masked+shifted GPIO configuration is an input */
-
-static inline int is_in(unsigned long con)
-{
- return con == 0;
-}
-
-/* Test if the given masked+shifted GPIO configuration is an output */
-
-static inline int is_out(unsigned long con)
-{
- return con == 1;
-}
-
-/**
- * s3c2410_pm_restore_gpio() - restore the given GPIO bank
- * @index: The number of the GPIO bank being resumed.
- * @gps: The sleep confgiuration for the bank.
- *
- * Restore one of the GPIO banks that was saved during suspend. This is
- * not as simple as once thought, due to the possibility of glitches
- * from the order that the CON and DAT registers are set in.
- *
- * The three states the pin can be are {IN,OUT,SFN} which gives us 9
- * combinations of changes to check. Three of these, if the pin stays
- * in the same configuration can be discounted. This leaves us with
- * the following:
- *
- * { IN => OUT } Change DAT first
- * { IN => SFN } Change CON first
- * { OUT => SFN } Change CON first, so new data will not glitch
- * { OUT => IN } Change CON first, so new data will not glitch
- * { SFN => IN } Change CON first
- * { SFN => OUT } Change DAT first, so new data will not glitch [1]
- *
- * We do not currently deal with the UP registers as these control
- * weak resistors, so a small delay in change should not need to bring
- * these into the calculations.
- *
- * [1] this assumes that writing to a pin DAT whilst in SFN will set the
- * state for when it is next output.
- */
-
-static void s3c2410_pm_restore_gpio(int index, struct gpio_sleep *gps)
-{
- void __iomem *base = gps->base;
- unsigned long gps_gpcon = gps->gpcon;
- unsigned long gps_gpdat = gps->gpdat;
- unsigned long old_gpcon;
- unsigned long old_gpdat;
- unsigned long old_gpup = 0x0;
- unsigned long gpcon;
- int nr;
-
- old_gpcon = __raw_readl(base + OFFS_CON);
- old_gpdat = __raw_readl(base + OFFS_DAT);
-
- if (base == S3C2410_GPACON) {
- /* GPACON only has one bit per control / data and no PULLUPs.
- * GPACON[x] = 0 => Output, 1 => SFN */
-
- /* first set all SFN bits to SFN */
-
- gpcon = old_gpcon | gps->gpcon;
- __raw_writel(gpcon, base + OFFS_CON);
-
- /* now set all the other bits */
-
- __raw_writel(gps_gpdat, base + OFFS_DAT);
- __raw_writel(gps_gpcon, base + OFFS_CON);
- } else {
- unsigned long old, new, mask;
- unsigned long change_mask = 0x0;
-
- old_gpup = __raw_readl(base + OFFS_UP);
-
- /* Create a change_mask of all the items that need to have
- * their CON value changed before their DAT value, so that
- * we minimise the work between the two settings.
- */
-
- for (nr = 0, mask = 0x03; nr < 32; nr += 2, mask <<= 2) {
- old = (old_gpcon & mask) >> nr;
- new = (gps_gpcon & mask) >> nr;
-
- /* If there is no change, then skip */
-
- if (old == new)
- continue;
-
- /* If both are special function, then skip */
-
- if (is_sfn(old) && is_sfn(new))
- continue;
-
- /* Change is IN => OUT, do not change now */
-
- if (is_in(old) && is_out(new))
- continue;
-
- /* Change is SFN => OUT, do not change now */
-
- if (is_sfn(old) && is_out(new))
- continue;
-
- /* We should now be at the case of IN=>SFN,
- * OUT=>SFN, OUT=>IN, SFN=>IN. */
-
- change_mask |= mask;
- }
-
- /* Write the new CON settings */
-
- gpcon = old_gpcon & ~change_mask;
- gpcon |= gps_gpcon & change_mask;
-
- __raw_writel(gpcon, base + OFFS_CON);
-
- /* Now change any items that require DAT,CON */
-
- __raw_writel(gps_gpdat, base + OFFS_DAT);
- __raw_writel(gps_gpcon, base + OFFS_CON);
- __raw_writel(gps->gpup, base + OFFS_UP);
- }
-
- S3C_PMDBG("GPIO[%d] CON %08lx => %08lx, DAT %08lx => %08lx\n",
- index, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat);
-}
-
-
-/** s3c2410_pm_restore_gpios()
- *
- * Restore the state of the GPIOs
- */
-
-void s3c_pm_restore_gpios(void)
-{
- struct gpio_sleep *gps = gpio_save;
- int gpio;
-
- for (gpio = 0; gpio < ARRAY_SIZE(gpio_save); gpio++, gps++) {
- s3c2410_pm_restore_gpio(gpio, gps);
- }
-}
void s3c_pm_restore_core(void)
{
diff --git a/arch/arm/plat-s3c64xx/Kconfig b/arch/arm/plat-s3c64xx/Kconfig
index 54375a00a7d2..ad48fd73e04d 100644
--- a/arch/arm/plat-s3c64xx/Kconfig
+++ b/arch/arm/plat-s3c64xx/Kconfig
@@ -19,6 +19,7 @@ config PLAT_S3C64XX
select S3C_GPIO_PULL_UPDOWN
select S3C_GPIO_CFG_S3C24XX
select S3C_GPIO_CFG_S3C64XX
+ select USB_ARCH_HAS_OHCI
help
Base platform code for any Samsung S3C64XX device
diff --git a/arch/arm/plat-s3c64xx/Makefile b/arch/arm/plat-s3c64xx/Makefile
index 2e6d79bf8f33..12ac7a50ab74 100644
--- a/arch/arm/plat-s3c64xx/Makefile
+++ b/arch/arm/plat-s3c64xx/Makefile
@@ -24,6 +24,12 @@ obj-y += gpiolib.o
obj-$(CONFIG_CPU_S3C6400_INIT) += s3c6400-init.o
obj-$(CONFIG_CPU_S3C6400_CLOCK) += s3c6400-clock.o
+# PM support
+
+obj-$(CONFIG_PM) += pm.o
+obj-$(CONFIG_PM) += sleep.o
+obj-$(CONFIG_PM) += irq-pm.o
+
# Device setup
obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o
diff --git a/arch/arm/plat-s3c64xx/cpu.c b/arch/arm/plat-s3c64xx/cpu.c
index 91f49a3a665d..f9fdaab32ab4 100644
--- a/arch/arm/plat-s3c64xx/cpu.c
+++ b/arch/arm/plat-s3c64xx/cpu.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
+#include <linux/sysdev.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
@@ -104,6 +105,16 @@ static struct map_desc s3c_iodesc[] __initdata = {
},
};
+
+struct sysdev_class s3c64xx_sysclass = {
+ .name = "s3c64xx-core",
+};
+
+static struct sys_device s3c64xx_sysdev = {
+ .cls = &s3c64xx_sysclass,
+};
+
+
/* read cpu identification code */
void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
@@ -117,3 +128,11 @@ void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
idcode = __raw_readl(S3C_VA_SYS + 0x118);
s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids));
}
+
+static __init int s3c64xx_sysdev_init(void)
+{
+ sysdev_class_register(&s3c64xx_sysclass);
+ return sysdev_register(&s3c64xx_sysdev);
+}
+
+core_initcall(s3c64xx_sysdev_init);
diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c
index ee9188add8fb..ccb82e854962 100644
--- a/arch/arm/plat-s3c64xx/gpiolib.c
+++ b/arch/arm/plat-s3c64xx/gpiolib.c
@@ -385,12 +385,19 @@ static __init void s3c64xx_gpiolib_add_4bit(struct s3c_gpio_chip *chip)
{
chip->chip.direction_input = s3c64xx_gpiolib_4bit_input;
chip->chip.direction_output = s3c64xx_gpiolib_4bit_output;
+ chip->pm = __gpio_pm(&s3c_gpio_pm_4bit);
}
static __init void s3c64xx_gpiolib_add_4bit2(struct s3c_gpio_chip *chip)
{
chip->chip.direction_input = s3c64xx_gpiolib_4bit2_input;
chip->chip.direction_output = s3c64xx_gpiolib_4bit2_output;
+ chip->pm = __gpio_pm(&s3c_gpio_pm_4bit);
+}
+
+static __init void s3c64xx_gpiolib_add_2bit(struct s3c_gpio_chip *chip)
+{
+ chip->pm = __gpio_pm(&s3c_gpio_pm_2bit);
}
static __init void s3c64xx_gpiolib_add(struct s3c_gpio_chip *chips,
@@ -412,7 +419,8 @@ static __init int s3c64xx_gpiolib_init(void)
s3c64xx_gpiolib_add(gpio_4bit2, ARRAY_SIZE(gpio_4bit2),
s3c64xx_gpiolib_add_4bit2);
- s3c64xx_gpiolib_add(gpio_2bit, ARRAY_SIZE(gpio_2bit), NULL);
+ s3c64xx_gpiolib_add(gpio_2bit, ARRAY_SIZE(gpio_2bit),
+ s3c64xx_gpiolib_add_2bit);
return 0;
}
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h
index f865bf4d709e..743a70094d04 100644
--- a/arch/arm/plat-s3c64xx/include/plat/irqs.h
+++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h
@@ -157,6 +157,7 @@
#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE)
#define IRQ_EINT(x) S3C_EINT(x)
+#define IRQ_EINT_BIT(x) ((x) - S3C_EINT(0))
/* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
* that they are sourced from the GPIO pins but with a different scheme for
diff --git a/arch/arm/plat-s3c64xx/include/plat/pm-core.h b/arch/arm/plat-s3c64xx/include/plat/pm-core.h
new file mode 100644
index 000000000000..d347de3ba0dc
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/pm-core.h
@@ -0,0 +1,98 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/pm-core.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - PM core support for arch/arm/plat-s3c/pm.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <plat/regs-gpio.h>
+
+static inline void s3c_pm_debug_init_uart(void)
+{
+ u32 tmp = __raw_readl(S3C_PCLK_GATE);
+
+ /* As a note, since the S3C64XX UARTs generally have multiple
+ * clock sources, we simply enable PCLK at the moment and hope
+ * that the resume settings for the UART are suitable for the
+ * use with PCLK.
+ */
+
+ tmp |= S3C_CLKCON_PCLK_UART0;
+ tmp |= S3C_CLKCON_PCLK_UART1;
+ tmp |= S3C_CLKCON_PCLK_UART2;
+ tmp |= S3C_CLKCON_PCLK_UART3;
+
+ __raw_writel(tmp, S3C_PCLK_GATE);
+ udelay(10);
+}
+
+static inline void s3c_pm_arch_prepare_irqs(void)
+{
+ /* VIC should have already been taken care of */
+
+ /* clear any pending EINT0 interrupts */
+ __raw_writel(__raw_readl(S3C64XX_EINT0PEND), S3C64XX_EINT0PEND);
+}
+
+static inline void s3c_pm_arch_stop_clocks(void)
+{
+}
+
+static inline void s3c_pm_arch_show_resume_irqs(void)
+{
+}
+
+/* make these defines, we currently do not have any need to change
+ * the IRQ wake controls depending on the CPU we are running on */
+
+#define s3c_irqwake_eintallow ((1 << 28) - 1)
+#define s3c_irqwake_intallow (0)
+
+static inline void s3c_pm_arch_update_uart(void __iomem *regs,
+ struct pm_uart_save *save)
+{
+ u32 ucon = __raw_readl(regs + S3C2410_UCON);
+ u32 ucon_clk = ucon & S3C6400_UCON_CLKMASK;
+ u32 save_clk = save->ucon & S3C6400_UCON_CLKMASK;
+ u32 new_ucon;
+ u32 delta;
+
+ /* S3C64XX UART blocks only support level interrupts, so ensure that
+ * when we restore unused UART blocks we force the level interrupt
+ * settigs. */
+ save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL;
+
+ /* We have a constraint on changing the clock type of the UART
+ * between UCLKx and PCLK, so ensure that when we restore UCON
+ * that the CLK field is correctly modified if the bootloader
+ * has changed anything.
+ */
+ if (ucon_clk != save_clk) {
+ new_ucon = save->ucon;
+ delta = ucon_clk ^ save_clk;
+
+ /* change from UCLKx => wrong PCLK,
+ * either UCLK can be tested for by a bit-test
+ * with UCLK0 */
+ if (ucon_clk & S3C6400_UCON_UCLK0 &&
+ !(save_clk & S3C6400_UCON_UCLK0) &&
+ delta & S3C6400_UCON_PCLK2) {
+ new_ucon &= ~S3C6400_UCON_UCLK0;
+ } else if (delta == S3C6400_UCON_PCLK2) {
+ /* as an precaution, don't change from
+ * PCLK2 => PCLK or vice-versa */
+ new_ucon ^= S3C6400_UCON_PCLK2;
+ }
+
+ S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n",
+ ucon, new_ucon, save->ucon);
+ save->ucon = new_ucon;
+ }
+}
diff --git a/arch/arm/plat-s3c64xx/include/plat/regs-clock.h b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h
index b1082c163247..52836d41e333 100644
--- a/arch/arm/plat-s3c64xx/include/plat/regs-clock.h
+++ b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h
@@ -32,6 +32,7 @@
#define S3C_HCLK_GATE S3C_CLKREG(0x30)
#define S3C_PCLK_GATE S3C_CLKREG(0x34)
#define S3C_SCLK_GATE S3C_CLKREG(0x38)
+#define S3C_MEM0_GATE S3C_CLKREG(0x3C)
/* CLKDIV0 */
#define S3C6400_CLKDIV0_MFC_MASK (0xf << 28)
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c
index 47e5155bb13e..f81b7b818ba0 100644
--- a/arch/arm/plat-s3c64xx/irq-eint.c
+++ b/arch/arm/plat-s3c64xx/irq-eint.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/sysdev.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/io.h>
@@ -26,6 +27,7 @@
#include <mach/map.h>
#include <plat/cpu.h>
+#include <plat/pm.h>
#define eint_offset(irq) ((irq) - IRQ_EINT(0))
#define eint_irq_to_bit(irq) (1 << eint_offset(irq))
@@ -134,6 +136,7 @@ static struct irq_chip s3c_irq_eint = {
.mask_ack = s3c_irq_eint_maskack,
.ack = s3c_irq_eint_ack,
.set_type = s3c_irq_eint_set_type,
+ .set_wake = s3c_irqext_wake,
};
/* s3c_irq_demux_eint
diff --git a/arch/arm/plat-s3c64xx/irq-pm.c b/arch/arm/plat-s3c64xx/irq-pm.c
new file mode 100644
index 000000000000..ca523b5d4c17
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/irq-pm.c
@@ -0,0 +1,111 @@
+/* arch/arm/plat-s3c64xx/irq-pm.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Interrupt handling Power Management
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/serial_core.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+
+#include <plat/regs-serial.h>
+#include <plat/regs-timer.h>
+#include <plat/regs-gpio.h>
+#include <plat/cpu.h>
+#include <plat/pm.h>
+
+/* We handled all the IRQ types in this code, to save having to make several
+ * small files to handle each different type separately. Having the EINT_GRP
+ * code here shouldn't be as much bloat as the IRQ table space needed when
+ * they are enabled. The added benefit is we ensure that these registers are
+ * in the same state as we suspended.
+ */
+
+static struct sleep_save irq_save[] = {
+ SAVE_ITEM(S3C64XX_PRIORITY),
+ SAVE_ITEM(S3C64XX_EINT0CON0),
+ SAVE_ITEM(S3C64XX_EINT0CON1),
+ SAVE_ITEM(S3C64XX_EINT0FLTCON0),
+ SAVE_ITEM(S3C64XX_EINT0FLTCON1),
+ SAVE_ITEM(S3C64XX_EINT0FLTCON2),
+ SAVE_ITEM(S3C64XX_EINT0FLTCON3),
+ SAVE_ITEM(S3C64XX_EINT0MASK),
+ SAVE_ITEM(S3C64XX_TINT_CSTAT),
+};
+
+static struct irq_grp_save {
+ u32 fltcon;
+ u32 con;
+ u32 mask;
+} eint_grp_save[5];
+
+static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS];
+
+static int s3c64xx_irq_pm_suspend(struct sys_device *dev, pm_message_t state)
+{
+ struct irq_grp_save *grp = eint_grp_save;
+ int i;
+
+ S3C_PMDBG("%s: suspending IRQs\n", __func__);
+
+ s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
+
+ for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
+ irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM);
+
+ for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
+ grp->con = __raw_readl(S3C64XX_EINT12CON + (i * 4));
+ grp->mask = __raw_readl(S3C64XX_EINT12MASK + (i * 4));
+ grp->fltcon = __raw_readl(S3C64XX_EINT12FLTCON + (i * 4));
+ }
+
+ return 0;
+}
+
+static int s3c64xx_irq_pm_resume(struct sys_device *dev)
+{
+ struct irq_grp_save *grp = eint_grp_save;
+ int i;
+
+ S3C_PMDBG("%s: resuming IRQs\n", __func__);
+
+ s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
+
+ for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
+ __raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM);
+
+ for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
+ __raw_writel(grp->con, S3C64XX_EINT12CON + (i * 4));
+ __raw_writel(grp->mask, S3C64XX_EINT12MASK + (i * 4));
+ __raw_writel(grp->fltcon, S3C64XX_EINT12FLTCON + (i * 4));
+ }
+
+ S3C_PMDBG("%s: IRQ configuration restored\n", __func__);
+ return 0;
+}
+
+static struct sysdev_driver s3c64xx_irq_driver = {
+ .suspend = s3c64xx_irq_pm_suspend,
+ .resume = s3c64xx_irq_pm_resume,
+};
+
+static int __init s3c64xx_irq_pm_init(void)
+{
+ return sysdev_driver_register(&s3c64xx_sysclass, &s3c64xx_irq_driver);
+}
+
+arch_initcall(s3c64xx_irq_pm_init);
+
diff --git a/arch/arm/plat-s3c64xx/irq.c b/arch/arm/plat-s3c64xx/irq.c
index f22edf7c2d2d..8dc5b6da9789 100644
--- a/arch/arm/plat-s3c64xx/irq.c
+++ b/arch/arm/plat-s3c64xx/irq.c
@@ -14,12 +14,14 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
+#include <linux/serial_core.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <asm/hardware/vic.h>
#include <mach/map.h>
+#include <plat/regs-serial.h>
#include <plat/regs-timer.h>
#include <plat/cpu.h>
@@ -135,9 +137,6 @@ static inline unsigned int s3c_irq_uart_bit(unsigned int irq)
}
/* UART interrupt registers, not worth adding to seperate include header */
-#define S3C64XX_UINTP 0x30
-#define S3C64XX_UINTSP 0x34
-#define S3C64XX_UINTM 0x38
static void s3c_irq_uart_mask(unsigned int irq)
{
@@ -233,8 +232,8 @@ void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
/* initialise the pair of VICs */
- vic_init(S3C_VA_VIC0, S3C_VIC0_BASE, vic0_valid);
- vic_init(S3C_VA_VIC1, S3C_VIC1_BASE, vic1_valid);
+ vic_init(S3C_VA_VIC0, S3C_VIC0_BASE, vic0_valid, 0);
+ vic_init(S3C_VA_VIC1, S3C_VIC1_BASE, vic1_valid, 0);
/* add the timer sub-irqs */
diff --git a/arch/arm/plat-s3c64xx/pm.c b/arch/arm/plat-s3c64xx/pm.c
new file mode 100644
index 000000000000..07a6516a4f3c
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/pm.c
@@ -0,0 +1,175 @@
+/* linux/arch/arm/plat-s3c64xx/pm.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX CPU PM support.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/init.h>
+#include <linux/suspend.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+
+#include <plat/pm.h>
+#include <plat/regs-sys.h>
+#include <plat/regs-gpio.h>
+#include <plat/regs-clock.h>
+#include <plat/regs-syscon-power.h>
+#include <plat/regs-gpio-memport.h>
+
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+#include <plat/gpio-bank-n.h>
+
+void s3c_pm_debug_smdkled(u32 set, u32 clear)
+{
+ unsigned long flags;
+ u32 reg;
+
+ local_irq_save(flags);
+ reg = __raw_readl(S3C64XX_GPNCON);
+ reg &= ~(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) |
+ S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15));
+ reg |= S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) |
+ S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15);
+ __raw_writel(reg, S3C64XX_GPNCON);
+
+ reg = __raw_readl(S3C64XX_GPNDAT);
+ reg &= ~(clear << 12);
+ reg |= set << 12;
+ __raw_writel(reg, S3C64XX_GPNDAT);
+
+ local_irq_restore(flags);
+}
+#endif
+
+static struct sleep_save core_save[] = {
+ SAVE_ITEM(S3C_APLL_LOCK),
+ SAVE_ITEM(S3C_MPLL_LOCK),
+ SAVE_ITEM(S3C_EPLL_LOCK),
+ SAVE_ITEM(S3C_CLK_SRC),
+ SAVE_ITEM(S3C_CLK_DIV0),
+ SAVE_ITEM(S3C_CLK_DIV1),
+ SAVE_ITEM(S3C_CLK_DIV2),
+ SAVE_ITEM(S3C_CLK_OUT),
+ SAVE_ITEM(S3C_HCLK_GATE),
+ SAVE_ITEM(S3C_PCLK_GATE),
+ SAVE_ITEM(S3C_SCLK_GATE),
+ SAVE_ITEM(S3C_MEM0_GATE),
+
+ SAVE_ITEM(S3C_EPLL_CON1),
+ SAVE_ITEM(S3C_EPLL_CON0),
+
+ SAVE_ITEM(S3C64XX_MEM0DRVCON),
+ SAVE_ITEM(S3C64XX_MEM1DRVCON),
+
+#ifndef CONFIG_CPU_FREQ
+ SAVE_ITEM(S3C_APLL_CON),
+ SAVE_ITEM(S3C_MPLL_CON),
+#endif
+};
+
+static struct sleep_save misc_save[] = {
+ SAVE_ITEM(S3C64XX_AHB_CON0),
+ SAVE_ITEM(S3C64XX_AHB_CON1),
+ SAVE_ITEM(S3C64XX_AHB_CON2),
+
+ SAVE_ITEM(S3C64XX_SPCON),
+
+ SAVE_ITEM(S3C64XX_MEM0CONSTOP),
+ SAVE_ITEM(S3C64XX_MEM1CONSTOP),
+ SAVE_ITEM(S3C64XX_MEM0CONSLP0),
+ SAVE_ITEM(S3C64XX_MEM0CONSLP1),
+ SAVE_ITEM(S3C64XX_MEM1CONSLP),
+};
+
+void s3c_pm_configure_extint(void)
+{
+ __raw_writel(s3c_irqwake_eintmask, S3C64XX_EINT_MASK);
+}
+
+void s3c_pm_restore_core(void)
+{
+ __raw_writel(0, S3C64XX_EINT_MASK);
+
+ s3c_pm_debug_smdkled(1 << 2, 0);
+
+ s3c_pm_do_restore_core(core_save, ARRAY_SIZE(core_save));
+ s3c_pm_do_restore(misc_save, ARRAY_SIZE(misc_save));
+}
+
+void s3c_pm_save_core(void)
+{
+ s3c_pm_do_save(misc_save, ARRAY_SIZE(misc_save));
+ s3c_pm_do_save(core_save, ARRAY_SIZE(core_save));
+}
+
+/* since both s3c6400 and s3c6410 share the same sleep pm calls, we
+ * put the per-cpu code in here until any new cpu comes along and changes
+ * this.
+ */
+
+#include <plat/regs-gpio.h>
+
+static void s3c64xx_cpu_suspend(void)
+{
+ unsigned long tmp;
+
+ /* set our standby method to sleep */
+
+ tmp = __raw_readl(S3C64XX_PWR_CFG);
+ tmp &= ~S3C64XX_PWRCFG_CFG_WFI_MASK;
+ tmp |= S3C64XX_PWRCFG_CFG_WFI_SLEEP;
+ __raw_writel(tmp, S3C64XX_PWR_CFG);
+
+ /* clear any old wakeup */
+
+ __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT),
+ S3C64XX_WAKEUP_STAT);
+
+ /* set the LED state to 0110 over sleep */
+ s3c_pm_debug_smdkled(3 << 1, 0xf);
+
+ /* issue the standby signal into the pm unit. Note, we
+ * issue a write-buffer drain just in case */
+
+ tmp = 0;
+
+ asm("b 1f\n\t"
+ ".align 5\n\t"
+ "1:\n\t"
+ "mcr p15, 0, %0, c7, c10, 5\n\t"
+ "mcr p15, 0, %0, c7, c10, 4\n\t"
+ "mcr p15, 0, %0, c7, c0, 4" :: "r" (tmp));
+
+ /* we should never get past here */
+
+ panic("sleep resumed to originator?");
+}
+
+static void s3c64xx_pm_prepare(void)
+{
+ /* store address of resume. */
+ __raw_writel(virt_to_phys(s3c_cpu_resume), S3C64XX_INFORM0);
+
+ /* ensure previous wakeup state is cleared before sleeping */
+ __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT), S3C64XX_WAKEUP_STAT);
+}
+
+static int s3c64xx_pm_init(void)
+{
+ pm_cpu_prep = s3c64xx_pm_prepare;
+ pm_cpu_sleep = s3c64xx_cpu_suspend;
+ pm_uart_udivslot = 1;
+ return 0;
+}
+
+arch_initcall(s3c64xx_pm_init);
diff --git a/arch/arm/plat-s3c64xx/sleep.S b/arch/arm/plat-s3c64xx/sleep.S
new file mode 100644
index 000000000000..8e71fe90a373
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/sleep.S
@@ -0,0 +1,144 @@
+/* linux/0arch/arm/plat-s3c64xx/sleep.S
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX CPU sleep code
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <mach/map.h>
+
+#undef S3C64XX_VA_GPIO
+#define S3C64XX_VA_GPIO (0x0)
+
+#include <plat/regs-gpio.h>
+#include <plat/gpio-bank-n.h>
+
+#define LL_UART (S3C_PA_UART + (0x400 * CONFIG_S3C_LOWLEVEL_UART_PORT))
+
+ .text
+
+ /* s3c_cpu_save
+ *
+ * Save enough processor state to allow the restart of the pm.c
+ * code after resume.
+ *
+ * entry:
+ * r0 = pointer to the save block
+ */
+
+ENTRY(s3c_cpu_save)
+ stmfd sp!, { r4 - r12, lr }
+
+ mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID
+ mrc p15, 0, r5, c3, c0, 0 @ Domain ID
+ mrc p15, 0, r6, c2, c0, 0 @ Translation Table BASE0
+ mrc p15, 0, r7, c2, c0, 1 @ Translation Table BASE1
+ mrc p15, 0, r8, c2, c0, 2 @ Translation Table Control
+ mrc p15, 0, r9, c1, c0, 0 @ Control register
+ mrc p15, 0, r10, c1, c0, 1 @ Auxiliary control register
+ mrc p15, 0, r11, c1, c0, 2 @ Co-processor access controls
+
+ stmia r0, { r4 - r13 } @ Save CP registers and SP
+
+ @@ save our state to ram
+ bl s3c_pm_cb_flushcache
+
+ @@ call final suspend code
+ ldr r0, =pm_cpu_sleep
+ ldr pc, [r0]
+
+ @@ return to the caller, after the MMU is turned on.
+ @@ restore the last bits of the stack and return.
+resume_with_mmu:
+ ldmfd sp!, { r4 - r12, pc } @ return, from sp from s3c_cpu_save
+
+ .data
+
+ /* the next bit is code, but it requires easy access to the
+ * s3c_sleep_save_phys data before the MMU is switched on, so
+ * we store the code that needs this variable in the .data where
+ * the value can be written to (the .text segment is RO).
+ */
+
+ .global s3c_sleep_save_phys
+s3c_sleep_save_phys:
+ .word 0
+
+ /* Sleep magic, the word before the resume entry point so that the
+ * bootloader can check for a resumeable image. */
+
+ .word 0x2bedf00d
+
+ /* s3c_cpu_reusme
+ *
+ * This is the entry point, stored by whatever method the bootloader
+ * requires to get the kernel runnign again. This code expects to be
+ * entered with no caches live and the MMU disabled. It will then
+ * restore the MMU and other basic CP registers saved and restart
+ * the kernel C code to finish the resume code.
+ */
+
+ENTRY(s3c_cpu_resume)
+ msr cpsr_c, #PSR_I_BIT | PSR_F_BIT | SVC_MODE
+ ldr r2, =LL_UART /* for debug */
+
+#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
+ /* Initialise the GPIO state if we are debugging via the SMDK LEDs,
+ * as the uboot version supplied resets these to inputs during the
+ * resume checks.
+ */
+
+ ldr r3, =S3C64XX_PA_GPIO
+ ldr r0, [ r3, #S3C64XX_GPNCON ]
+ bic r0, r0, #(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) | \
+ S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15))
+ orr r0, r0, #(S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) | \
+ S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15))
+ str r0, [ r3, #S3C64XX_GPNCON ]
+
+ ldr r0, [ r3, #S3C64XX_GPNDAT ]
+ bic r0, r0, #0xf << 12 @ GPN12..15
+ orr r0, r0, #1 << 15 @ GPN15
+ str r0, [ r3, #S3C64XX_GPNDAT ]
+#endif
+
+ /* __v6_setup from arch/arm/mm/proc-v6.S, ensure that the caches
+ * are thoroughly cleaned just in case the bootloader didn't do it
+ * for us. */
+ mov r0, #0
+ mcr p15, 0, r0, c7, c14, 0 @ clean+invalidate D cache
+ mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
+ mcr p15, 0, r0, c7, c15, 0 @ clean+invalidate cache
+ mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
+ @@mcr p15, 0, r0, c8, c7, 0 @ invalidate I + D TLBs
+ @@mcr p15, 0, r0, c7, c7, 0 @ Invalidate I + D caches
+
+ ldr r0, s3c_sleep_save_phys
+ ldmia r0, { r4 - r13 }
+
+ mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID
+ mcr p15, 0, r5, c3, c0, 0 @ Domain ID
+ mcr p15, 0, r6, c2, c0, 0 @ Translation Table BASE0
+ mcr p15, 0, r7, c2, c0, 1 @ Translation Table BASE1
+ mcr p15, 0, r8, c2, c0, 2 @ Translation Table Control
+ mcr p15, 0, r10, c1, c0, 1 @ Auxiliary control register
+
+ mov r0, #0 @ restore copro access controls
+ mcr p15, 0, r11, c1, c0, 2 @ Co-processor access controls
+ mcr p15, 0, r0, c7, c5, 4
+
+ ldr r2, =resume_with_mmu
+ mcr p15, 0, r9, c1, c0, 0 /* turn mmu back on */
+ nop
+ mov pc, r2 /* jump back */
+
+ .end
diff --git a/arch/arm/plat-stmp3xxx/Kconfig b/arch/arm/plat-stmp3xxx/Kconfig
new file mode 100644
index 000000000000..2cf37c35951b
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/Kconfig
@@ -0,0 +1,37 @@
+if ARCH_STMP3XXX
+
+menu "Freescale STMP3xxx implementations"
+
+choice
+ prompt "Select STMP3xxx chip family"
+
+config ARCH_STMP37XX
+ bool "Freescale SMTP37xx"
+ select CPU_ARM926T
+ ---help---
+ STMP37xx refers to 3700 through 3769 chips
+
+config ARCH_STMP378X
+ bool "Freescale STMP378x"
+ select CPU_ARM926T
+ ---help---
+ STMP378x refers to 3780 through 3789 chips
+
+endchoice
+
+choice
+ prompt "Select STMP3xxx board type"
+
+config MACH_STMP37XX
+ depends on ARCH_STMP37XX
+ bool "Freescale STMP37xx development board"
+
+config MACH_STMP378X
+ depends on ARCH_STMP378X
+ bool "Freescale STMP378x development board"
+
+endchoice
+
+endmenu
+
+endif
diff --git a/arch/arm/plat-stmp3xxx/Makefile b/arch/arm/plat-stmp3xxx/Makefile
new file mode 100644
index 000000000000..b63480066d6b
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the linux kernel.
+#
+# Object file lists.
+obj-y += core.o timer.o irq.o dma.o clock.o pinmux.o
diff --git a/arch/arm/plat-stmp3xxx/clock.c b/arch/arm/plat-stmp3xxx/clock.c
new file mode 100644
index 000000000000..9a1d46b470cd
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/clock.c
@@ -0,0 +1,1112 @@
+/*
+ * Clock manipulation routines for Freescale STMP37XX/STMP378X
+ *
+ * Author: Vitaly Wool <vital@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/spinlock.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+
+#include <asm/mach-types.h>
+#include <asm/clkdev.h>
+#include <mach/regs-clkctrl.h>
+
+#include "clock.h"
+
+static DEFINE_SPINLOCK(clocks_lock);
+
+static struct clk osc_24M;
+static struct clk pll_clk;
+static struct clk cpu_clk;
+static struct clk hclk;
+
+static int propagate_rate(struct clk *);
+
+static inline int clk_is_busy(struct clk *clk)
+{
+ return __raw_readl(clk->busy_reg) & (1 << clk->busy_bit);
+}
+
+static inline int clk_good(struct clk *clk)
+{
+ return clk && !IS_ERR(clk) && clk->ops;
+}
+
+static int std_clk_enable(struct clk *clk)
+{
+ if (clk->enable_reg) {
+ u32 clk_reg = __raw_readl(clk->enable_reg);
+ if (clk->enable_negate)
+ clk_reg &= ~(1 << clk->enable_shift);
+ else
+ clk_reg |= (1 << clk->enable_shift);
+ __raw_writel(clk_reg, clk->enable_reg);
+ if (clk->enable_wait)
+ udelay(clk->enable_wait);
+ return 0;
+ } else
+ return -EINVAL;
+}
+
+static int std_clk_disable(struct clk *clk)
+{
+ if (clk->enable_reg) {
+ u32 clk_reg = __raw_readl(clk->enable_reg);
+ if (clk->enable_negate)
+ clk_reg |= (1 << clk->enable_shift);
+ else
+ clk_reg &= ~(1 << clk->enable_shift);
+ __raw_writel(clk_reg, clk->enable_reg);
+ return 0;
+ } else
+ return -EINVAL;
+}
+
+static int io_set_rate(struct clk *clk, u32 rate)
+{
+ u32 reg_frac, clkctrl_frac;
+ int i, ret = 0, mask = 0x1f;
+
+ clkctrl_frac = (clk->parent->rate * 18 + rate - 1) / rate;
+
+ if (clkctrl_frac < 18 || clkctrl_frac > 35) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ reg_frac = __raw_readl(clk->scale_reg);
+ reg_frac &= ~(mask << clk->scale_shift);
+ __raw_writel(reg_frac | (clkctrl_frac << clk->scale_shift),
+ clk->scale_reg);
+ if (clk->busy_reg) {
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i)
+ ret = -ETIMEDOUT;
+ else
+ ret = 0;
+ }
+out:
+ return ret;
+}
+
+static long io_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate * 18;
+ int mask = 0x1f;
+
+ rate /= (__raw_readl(clk->scale_reg) >> clk->scale_shift) & mask;
+ clk->rate = rate;
+
+ return rate;
+}
+
+static long per_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate;
+ long div;
+ const int mask = 0xff;
+
+ if (clk->enable_reg &&
+ !(__raw_readl(clk->enable_reg) & clk->enable_shift))
+ clk->rate = 0;
+ else {
+ div = (__raw_readl(clk->scale_reg) >> clk->scale_shift) & mask;
+ if (div)
+ rate /= div;
+ clk->rate = rate;
+ }
+
+ return clk->rate;
+}
+
+static int per_set_rate(struct clk *clk, u32 rate)
+{
+ int ret = -EINVAL;
+ int div = (clk->parent->rate + rate - 1) / rate;
+ u32 reg_frac;
+ const int mask = 0xff;
+ int try = 10;
+ int i = -1;
+
+ if (div == 0 || div > mask)
+ goto out;
+
+ reg_frac = __raw_readl(clk->scale_reg);
+ reg_frac &= ~(mask << clk->scale_shift);
+
+ while (try--) {
+ __raw_writel(reg_frac | (div << clk->scale_shift),
+ clk->scale_reg);
+
+ if (clk->busy_reg) {
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ }
+ if (i)
+ break;
+ }
+
+ if (!i)
+ ret = -ETIMEDOUT;
+ else
+ ret = 0;
+
+out:
+ if (ret != 0)
+ printk(KERN_ERR "%s: error %d\n", __func__, ret);
+ return ret;
+}
+
+static long lcdif_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate;
+ long div;
+ const int mask = 0xff;
+
+ div = (__raw_readl(clk->scale_reg) >> clk->scale_shift) & mask;
+ if (div) {
+ rate /= div;
+ div = (HW_CLKCTRL_FRAC_RD() & BM_CLKCTRL_FRAC_PIXFRAC) >>
+ BP_CLKCTRL_FRAC_PIXFRAC;
+ rate /= div;
+ }
+ clk->rate = rate;
+
+ return rate;
+}
+
+static int lcdif_set_rate(struct clk *clk, u32 rate)
+{
+ int ret = 0;
+ /*
+ * On 3700, we can get most timings exact by modifying ref_pix
+ * and the divider, but keeping the phase timings at 1 (2
+ * phases per cycle).
+ *
+ * ref_pix can be between 480e6*18/35=246.9MHz and 480e6*18/18=480MHz,
+ * which is between 18/(18*480e6)=2.084ns and 35/(18*480e6)=4.050ns.
+ *
+ * ns_cycle >= 2*18e3/(18*480) = 25/6
+ * ns_cycle <= 2*35e3/(18*480) = 875/108
+ *
+ * Multiply the ns_cycle by 'div' to lengthen it until it fits the
+ * bounds. This is the divider we'll use after ref_pix.
+ *
+ * 6 * ns_cycle >= 25 * div
+ * 108 * ns_cycle <= 875 * div
+ */
+ u32 ns_cycle = 1000000 / rate;
+ u32 div, reg_val;
+ u32 lowest_result = (u32) -1;
+ u32 lowest_div = 0, lowest_fracdiv = 0;
+
+ for (div = 1; div < 256; ++div) {
+ u32 fracdiv;
+ u32 ps_result;
+ int lower_bound = 6 * ns_cycle >= 25 * div;
+ int upper_bound = 108 * ns_cycle <= 875 * div;
+ if (!lower_bound)
+ break;
+ if (!upper_bound)
+ continue;
+ /*
+ * Found a matching div. Calculate fractional divider needed,
+ * rounded up.
+ */
+ fracdiv = ((clk->parent->rate / 1000 * 18 / 2) *
+ ns_cycle + 1000 * div - 1) /
+ (1000 * div);
+ if (fracdiv < 18 || fracdiv > 35) {
+ ret = -EINVAL;
+ goto out;
+ }
+ /* Calculate the actual cycle time this results in */
+ ps_result = 6250 * div * fracdiv / 27;
+
+ /* Use the fastest result that doesn't break ns_cycle */
+ if (ps_result <= lowest_result) {
+ lowest_result = ps_result;
+ lowest_div = div;
+ lowest_fracdiv = fracdiv;
+ }
+ }
+
+ if (div >= 256 || lowest_result == (u32) -1) {
+ ret = -EINVAL;
+ goto out;
+ }
+ pr_debug("Programming PFD=%u,DIV=%u ref_pix=%uMHz "
+ "PIXCLK=%uMHz cycle=%u.%03uns\n",
+ lowest_fracdiv, lowest_div,
+ 480*18/lowest_fracdiv, 480*18/lowest_fracdiv/lowest_div,
+ lowest_result / 1000, lowest_result % 1000);
+
+ /* Program ref_pix phase fractional divider */
+ HW_CLKCTRL_FRAC_WR((HW_CLKCTRL_FRAC_RD() & ~BM_CLKCTRL_FRAC_PIXFRAC) |
+ BF_CLKCTRL_FRAC_PIXFRAC(lowest_fracdiv));
+ /* Ungate PFD */
+ HW_CLKCTRL_FRAC_CLR(BM_CLKCTRL_FRAC_CLKGATEPIX);
+
+ /* Program pix divider */
+ reg_val = __raw_readl(clk->scale_reg);
+ reg_val &= ~(BM_CLKCTRL_PIX_DIV | BM_CLKCTRL_PIX_CLKGATE);
+ reg_val |= BF_CLKCTRL_PIX_DIV(lowest_div);
+ __raw_writel(reg_val, clk->scale_reg);
+
+ /* Wait for divider update */
+ if (clk->busy_reg) {
+ int i;
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i) {
+ ret = -ETIMEDOUT;
+ goto out;
+ }
+ }
+
+ /* Switch to ref_pix source */
+ HW_CLKCTRL_CLKSEQ_CLR(BM_CLKCTRL_CLKSEQ_BYPASS_PIX);
+
+out:
+ return ret;
+}
+
+
+static int cpu_set_rate(struct clk *clk, u32 rate)
+{
+ if (rate < 24000)
+ return -EINVAL;
+ else if (rate == 24000) {
+ /* switch to the 24M source */
+ clk_set_parent(clk, &osc_24M);
+ } else {
+ int i;
+ u32 clkctrl_cpu = 1;
+ u32 c = clkctrl_cpu;
+ u32 clkctrl_frac = 1;
+ u32 val;
+ for ( ; c < 0x40; c++) {
+ u32 f = (pll_clk.rate*18/c + rate/2) / rate;
+ int s1, s2;
+
+ if (f < 18 || f > 35)
+ continue;
+ s1 = pll_clk.rate*18/clkctrl_frac/clkctrl_cpu - rate;
+ s2 = pll_clk.rate*18/c/f - rate;
+ pr_debug("%s: s1 %d, s2 %d\n", __func__, s1, s2);
+ if (abs(s1) > abs(s2)) {
+ clkctrl_cpu = c;
+ clkctrl_frac = f;
+ }
+ if (s2 == 0)
+ break;
+ };
+ pr_debug("%s: clkctrl_cpu %d, clkctrl_frac %d\n", __func__,
+ clkctrl_cpu, clkctrl_frac);
+ if (c == 0x40) {
+ int d = pll_clk.rate*18/clkctrl_frac/clkctrl_cpu -
+ rate;
+ if (abs(d) > 100 ||
+ clkctrl_frac < 18 || clkctrl_frac > 35)
+ return -EINVAL;
+ }
+
+ /* 4.6.2 */
+ val = __raw_readl(clk->scale_reg);
+ val &= ~(0x3f << clk->scale_shift);
+ val |= clkctrl_frac;
+ clk_set_parent(clk, &osc_24M);
+ udelay(10);
+ __raw_writel(val, clk->scale_reg);
+ /* ungate */
+ __raw_writel(1<<7, clk->scale_reg + 8);
+ /* write clkctrl_cpu */
+ clk->saved_div = clkctrl_cpu;
+ HW_CLKCTRL_CPU_WR((HW_CLKCTRL_CPU_RD() & ~0x3f) | clkctrl_cpu);
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i) {
+ printk(KERN_ERR "couldn't set up CPU divisor\n");
+ return -ETIMEDOUT;
+ }
+ clk_set_parent(clk, &pll_clk);
+ clk->saved_div = 0;
+ udelay(10);
+ }
+ return 0;
+}
+
+static long cpu_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate * 18;
+
+ rate /= (__raw_readl(clk->scale_reg) >> clk->scale_shift) & 0x3f;
+ rate /= HW_CLKCTRL_CPU_RD() & 0x3f;
+ rate = ((rate + 9) / 10) * 10;
+ clk->rate = rate;
+
+ return rate;
+}
+
+static long cpu_round_rate(struct clk *clk, u32 rate)
+{
+ unsigned long r = 0;
+
+ if (rate <= 24000)
+ r = 24000;
+ else {
+ u32 clkctrl_cpu = 1;
+ u32 clkctrl_frac;
+ do {
+ clkctrl_frac =
+ (pll_clk.rate*18 / clkctrl_cpu + rate/2) / rate;
+ if (clkctrl_frac > 35)
+ continue;
+ if (pll_clk.rate*18 / clkctrl_frac / clkctrl_cpu/10 ==
+ rate / 10)
+ break;
+ } while (pll_clk.rate / 2 >= clkctrl_cpu++ * rate);
+ if (pll_clk.rate / 2 < (clkctrl_cpu - 1) * rate)
+ clkctrl_cpu--;
+ pr_debug("%s: clkctrl_cpu %d, clkctrl_frac %d\n", __func__,
+ clkctrl_cpu, clkctrl_frac);
+ if (clkctrl_frac < 18)
+ clkctrl_frac = 18;
+ if (clkctrl_frac > 35)
+ clkctrl_frac = 35;
+
+ r = pll_clk.rate * 18;
+ r /= clkctrl_frac;
+ r /= clkctrl_cpu;
+ r = 10 * ((r + 9) / 10);
+ }
+ return r;
+}
+
+static long emi_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate * 18;
+
+ rate /= (__raw_readl(clk->scale_reg) >> clk->scale_shift) & 0x3f;
+ rate /= HW_CLKCTRL_EMI_RD() & 0x3f;
+ clk->rate = rate;
+
+ return rate;
+}
+
+static int clkseq_set_parent(struct clk *clk, struct clk *parent)
+{
+ int ret = -EINVAL;
+ int shift = 8;
+
+ /* bypass? */
+ if (parent == &osc_24M)
+ shift = 4;
+
+ if (clk->bypass_reg) {
+ u32 hbus_mask = BM_CLKCTRL_HBUS_DIV_FRAC_EN |
+ BM_CLKCTRL_HBUS_DIV;
+
+ if (clk == &cpu_clk && shift == 4) {
+ u32 hbus_val = HW_CLKCTRL_HBUS_RD();
+ u32 cpu_val = HW_CLKCTRL_CPU_RD();
+ hbus_val &= ~hbus_mask;
+ hbus_val |= 1;
+ clk->saved_div = cpu_val & BM_CLKCTRL_CPU_DIV_CPU;
+ cpu_val &= ~BM_CLKCTRL_CPU_DIV_CPU;
+ cpu_val |= 1;
+ __raw_writel(1 << clk->bypass_shift,
+ clk->bypass_reg + shift);
+ if (machine_is_stmp378x()) {
+ HW_CLKCTRL_HBUS_WR(hbus_val);
+ HW_CLKCTRL_CPU_WR(cpu_val);
+ hclk.rate = 0;
+ }
+ } else if (clk == &cpu_clk && shift == 8) {
+ u32 hbus_val = HW_CLKCTRL_HBUS_RD();
+ u32 cpu_val = HW_CLKCTRL_CPU_RD();
+ hbus_val &= ~hbus_mask;
+ hbus_val |= 2;
+ cpu_val &= ~BM_CLKCTRL_CPU_DIV_CPU;
+ if (clk->saved_div)
+ cpu_val |= clk->saved_div;
+ else
+ cpu_val |= 2;
+ if (machine_is_stmp378x()) {
+ HW_CLKCTRL_HBUS_WR(hbus_val);
+ HW_CLKCTRL_CPU_WR(cpu_val);
+ hclk.rate = 0;
+ }
+ __raw_writel(1 << clk->bypass_shift,
+ clk->bypass_reg + shift);
+ } else
+ __raw_writel(1 << clk->bypass_shift,
+ clk->bypass_reg + shift);
+
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static int hbus_set_rate(struct clk *clk, u32 rate)
+{
+ u8 div = 0;
+ int is_frac = 0;
+ u32 clkctrl_hbus;
+ struct clk *parent = clk->parent;
+
+ pr_debug("%s: rate %d, parent rate %d\n", __func__, rate,
+ parent->rate);
+
+ if (rate > parent->rate)
+ return -EINVAL;
+
+ if (((parent->rate + rate/2) / rate) * rate != parent->rate &&
+ parent->rate / rate < 32) {
+ pr_debug("%s: switching to fractional mode\n", __func__);
+ is_frac = 1;
+ }
+
+ if (is_frac)
+ div = (32 * rate + parent->rate / 2) / parent->rate;
+ else
+ div = (parent->rate + rate - 1) / rate;
+ pr_debug("%s: div calculated is %d\n", __func__, div);
+ if (!div || div > 0x1f)
+ return -EINVAL;
+
+ clk_set_parent(&cpu_clk, &osc_24M);
+ udelay(10);
+ clkctrl_hbus = __raw_readl(clk->scale_reg);
+ clkctrl_hbus &= ~0x3f;
+ clkctrl_hbus |= div;
+ clkctrl_hbus |= (is_frac << 5);
+
+ __raw_writel(clkctrl_hbus, clk->scale_reg);
+ if (clk->busy_reg) {
+ int i;
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i) {
+ printk(KERN_ERR "couldn't set up CPU divisor\n");
+ return -ETIMEDOUT;
+ }
+ }
+ clk_set_parent(&cpu_clk, &pll_clk);
+ __raw_writel(clkctrl_hbus, clk->scale_reg);
+ udelay(10);
+ return 0;
+}
+
+static long hbus_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate;
+
+ if (__raw_readl(clk->scale_reg) & 0x20) {
+ rate *= __raw_readl(clk->scale_reg) & 0x1f;
+ rate /= 32;
+ } else
+ rate /= __raw_readl(clk->scale_reg) & 0x1f;
+ clk->rate = rate;
+
+ return rate;
+}
+
+static int xbus_set_rate(struct clk *clk, u32 rate)
+{
+ u16 div = 0;
+ u32 clkctrl_xbus;
+
+ pr_debug("%s: rate %d, parent rate %d\n", __func__, rate,
+ clk->parent->rate);
+
+ div = (clk->parent->rate + rate - 1) / rate;
+ pr_debug("%s: div calculated is %d\n", __func__, div);
+ if (!div || div > 0x3ff)
+ return -EINVAL;
+
+ clkctrl_xbus = __raw_readl(clk->scale_reg);
+ clkctrl_xbus &= ~0x3ff;
+ clkctrl_xbus |= div;
+ __raw_writel(clkctrl_xbus, clk->scale_reg);
+ if (clk->busy_reg) {
+ int i;
+ for (i = 10000; i; i--)
+ if (!clk_is_busy(clk))
+ break;
+ if (!i) {
+ printk(KERN_ERR "couldn't set up xbus divisor\n");
+ return -ETIMEDOUT;
+ }
+ }
+ return 0;
+}
+
+static long xbus_get_rate(struct clk *clk)
+{
+ long rate = clk->parent->rate;
+
+ rate /= __raw_readl(clk->scale_reg) & 0x3ff;
+ clk->rate = rate;
+
+ return rate;
+}
+
+
+/* Clock ops */
+
+static struct clk_ops std_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+ .get_rate = per_get_rate,
+ .set_rate = per_set_rate,
+ .set_parent = clkseq_set_parent,
+};
+
+static struct clk_ops min_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+};
+
+static struct clk_ops cpu_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+ .get_rate = cpu_get_rate,
+ .set_rate = cpu_set_rate,
+ .round_rate = cpu_round_rate,
+ .set_parent = clkseq_set_parent,
+};
+
+static struct clk_ops io_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+ .get_rate = io_get_rate,
+ .set_rate = io_set_rate,
+};
+
+static struct clk_ops hbus_ops = {
+ .get_rate = hbus_get_rate,
+ .set_rate = hbus_set_rate,
+};
+
+static struct clk_ops xbus_ops = {
+ .get_rate = xbus_get_rate,
+ .set_rate = xbus_set_rate,
+};
+
+static struct clk_ops lcdif_ops = {
+ .enable = std_clk_enable,
+ .disable = std_clk_disable,
+ .get_rate = lcdif_get_rate,
+ .set_rate = lcdif_set_rate,
+ .set_parent = clkseq_set_parent,
+};
+
+static struct clk_ops emi_ops = {
+ .get_rate = emi_get_rate,
+};
+
+/* List of on-chip clocks */
+
+static struct clk osc_24M = {
+ .flags = FIXED_RATE | ENABLED,
+ .rate = 24000,
+};
+
+static struct clk pll_clk = {
+ .parent = &osc_24M,
+ .enable_reg = HW_CLKCTRL_PLLCTRL0_ADDR,
+ .enable_shift = 16,
+ .enable_wait = 10,
+ .flags = FIXED_RATE | ENABLED,
+ .rate = 480000,
+ .ops = &min_ops,
+};
+
+static struct clk cpu_clk = {
+ .parent = &pll_clk,
+ .scale_reg = HW_CLKCTRL_FRAC_ADDR,
+ .scale_shift = 0,
+ .bypass_reg = HW_CLKCTRL_CLKSEQ_ADDR,
+ .bypass_shift = 7,
+ .busy_reg = HW_CLKCTRL_CPU_ADDR,
+ .busy_bit = 28,
+ .flags = RATE_PROPAGATES | ENABLED,
+ .ops = &cpu_ops,
+};
+
+static struct clk io_clk = {
+ .parent = &pll_clk,
+ .enable_reg = HW_CLKCTRL_FRAC_ADDR,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .scale_reg = HW_CLKCTRL_FRAC_ADDR,
+ .scale_shift = 24,
+ .flags = RATE_PROPAGATES | ENABLED,
+ .ops = &io_ops,
+};
+
+static struct clk hclk = {
+ .parent = &cpu_clk,
+ .scale_reg = HW_CLKCTRL_HBUS_ADDR,
+ .bypass_reg = HW_CLKCTRL_CLKSEQ_ADDR,
+ .bypass_shift = 7,
+ .busy_reg = HW_CLKCTRL_HBUS_ADDR,
+ .busy_bit = 29,
+ .flags = RATE_PROPAGATES | ENABLED,
+ .ops = &hbus_ops,
+};
+
+static struct clk xclk = {
+ .parent = &osc_24M,
+ .scale_reg = HW_CLKCTRL_XBUS_ADDR,
+ .busy_reg = HW_CLKCTRL_XBUS_ADDR,
+ .busy_bit = 31,
+ .flags = RATE_PROPAGATES | ENABLED,
+ .ops = &xbus_ops,
+};
+
+static struct clk uart_clk = {
+ .parent = &xclk,
+ .enable_reg = HW_CLKCTRL_XTAL_ADDR,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .flags = ENABLED,
+ .ops = &min_ops,
+};
+
+static struct clk audio_clk = {
+ .parent = &xclk,
+ .enable_reg = HW_CLKCTRL_XTAL_ADDR,
+ .enable_shift = 30,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk pwm_clk = {
+ .parent = &xclk,
+ .enable_reg = HW_CLKCTRL_XTAL_ADDR,
+ .enable_shift = 29,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk dri_clk = {
+ .parent = &xclk,
+ .enable_reg = HW_CLKCTRL_XTAL_ADDR,
+ .enable_shift = 28,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk digctl_clk = {
+ .parent = &xclk,
+ .enable_reg = HW_CLKCTRL_XTAL_ADDR,
+ .enable_shift = 27,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk timer_clk = {
+ .parent = &xclk,
+ .enable_reg = HW_CLKCTRL_XTAL_ADDR,
+ .enable_shift = 26,
+ .enable_negate = 1,
+ .flags = ENABLED,
+ .ops = &min_ops,
+};
+
+static struct clk lcdif_clk = {
+ .parent = &pll_clk,
+ .scale_reg = HW_CLKCTRL_PIX_ADDR,
+ .busy_reg = HW_CLKCTRL_PIX_ADDR,
+ .busy_bit = 29,
+ .enable_reg = HW_CLKCTRL_PIX_ADDR,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .bypass_reg = HW_CLKCTRL_CLKSEQ_ADDR,
+ .bypass_shift = 1,
+ .flags = NEEDS_SET_PARENT,
+ .ops = &lcdif_ops,
+};
+
+static struct clk ssp_clk = {
+ .parent = &io_clk,
+ .scale_reg = HW_CLKCTRL_SSP_ADDR,
+ .busy_reg = HW_CLKCTRL_SSP_ADDR,
+ .busy_bit = 29,
+ .enable_reg = HW_CLKCTRL_SSP_ADDR,
+ .enable_shift = 31,
+ .bypass_reg = HW_CLKCTRL_CLKSEQ_ADDR,
+ .bypass_shift = 5,
+ .enable_negate = 1,
+ .flags = NEEDS_SET_PARENT,
+ .ops = &std_ops,
+};
+
+static struct clk gpmi_clk = {
+ .parent = &io_clk,
+ .scale_reg = HW_CLKCTRL_GPMI_ADDR,
+ .busy_reg = HW_CLKCTRL_GPMI_ADDR,
+ .busy_bit = 29,
+ .enable_reg = HW_CLKCTRL_GPMI_ADDR,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .bypass_reg = HW_CLKCTRL_CLKSEQ_ADDR,
+ .bypass_shift = 4,
+ .flags = NEEDS_SET_PARENT,
+ .ops = &std_ops,
+};
+
+static struct clk spdif_clk = {
+ .parent = &pll_clk,
+ .enable_reg = HW_CLKCTRL_SPDIF_ADDR,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+static struct clk emi_clk = {
+ .parent = &pll_clk,
+ .enable_reg = HW_CLKCTRL_EMI_ADDR,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .scale_reg = HW_CLKCTRL_FRAC_ADDR,
+ .scale_shift = 8,
+ .busy_reg = HW_CLKCTRL_EMI_ADDR,
+ .busy_bit = 28,
+ .bypass_reg = HW_CLKCTRL_CLKSEQ_ADDR,
+ .bypass_shift = 6,
+ .flags = ENABLED,
+ .ops = &emi_ops,
+};
+
+static struct clk ir_clk = {
+ .parent = &io_clk,
+ .enable_reg = HW_CLKCTRL_IR_ADDR,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .bypass_reg = HW_CLKCTRL_CLKSEQ_ADDR,
+ .bypass_shift = 3,
+ .ops = &min_ops,
+};
+
+static struct clk saif_clk = {
+ .parent = &pll_clk,
+ .scale_reg = HW_CLKCTRL_SAIF_ADDR,
+ .busy_reg = HW_CLKCTRL_SAIF_ADDR,
+ .busy_bit = 29,
+ .enable_reg = HW_CLKCTRL_SAIF_ADDR,
+ .enable_shift = 31,
+ .enable_negate = 1,
+ .bypass_reg = HW_CLKCTRL_CLKSEQ_ADDR,
+ .bypass_shift = 0,
+ .ops = &std_ops,
+};
+
+static struct clk usb_clk = {
+ .parent = &pll_clk,
+ .enable_reg = HW_CLKCTRL_PLLCTRL0_ADDR,
+ .enable_shift = 18,
+ .enable_negate = 1,
+ .ops = &min_ops,
+};
+
+/* list of all the clocks */
+static __initdata struct clk_lookup onchip_clks[] = {
+ {
+ .con_id = "osc_24M",
+ .clk = &osc_24M,
+ }, {
+ .con_id = "pll",
+ .clk = &pll_clk,
+ }, {
+ .con_id = "cpu",
+ .clk = &cpu_clk,
+ }, {
+ .con_id = "hclk",
+ .clk = &hclk,
+ }, {
+ .con_id = "xclk",
+ .clk = &xclk,
+ }, {
+ .con_id = "io",
+ .clk = &io_clk,
+ }, {
+ .con_id = "uart",
+ .clk = &uart_clk,
+ }, {
+ .con_id = "audio",
+ .clk = &audio_clk,
+ }, {
+ .con_id = "pwm",
+ .clk = &pwm_clk,
+ }, {
+ .con_id = "dri",
+ .clk = &dri_clk,
+ }, {
+ .con_id = "digctl",
+ .clk = &digctl_clk,
+ }, {
+ .con_id = "timer",
+ .clk = &timer_clk,
+ }, {
+ .con_id = "lcdif",
+ .clk = &lcdif_clk,
+ }, {
+ .con_id = "ssp",
+ .clk = &ssp_clk,
+ }, {
+ .con_id = "gpmi",
+ .clk = &gpmi_clk,
+ }, {
+ .con_id = "spdif",
+ .clk = &spdif_clk,
+ }, {
+ .con_id = "emi",
+ .clk = &emi_clk,
+ }, {
+ .con_id = "ir",
+ .clk = &ir_clk,
+ }, {
+ .con_id = "saif",
+ .clk = &saif_clk,
+ }, {
+ .con_id = "usb",
+ .clk = &usb_clk,
+ },
+};
+
+static int __init propagate_rate(struct clk *clk)
+{
+ struct clk_lookup *cl;
+
+ for (cl = onchip_clks; cl < onchip_clks + ARRAY_SIZE(onchip_clks);
+ cl++) {
+ if (unlikely(!clk_good(cl->clk)))
+ continue;
+ if (cl->clk->parent == clk && cl->clk->ops->get_rate) {
+ cl->clk->ops->get_rate(cl->clk);
+ if (cl->clk->flags & RATE_PROPAGATES)
+ propagate_rate(cl->clk);
+ }
+ }
+
+ return 0;
+}
+
+/* Exported API */
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (unlikely(!clk_good(clk)))
+ return 0;
+
+ if (clk->rate != 0)
+ return clk->rate;
+
+ if (clk->ops->get_rate != NULL)
+ return clk->ops->get_rate(clk);
+
+ return clk_get_rate(clk->parent);
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ if (unlikely(!clk_good(clk)))
+ return 0;
+
+ if (clk->ops->round_rate)
+ return clk->ops->round_rate(clk, rate);
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+static inline int close_enough(long rate1, long rate2)
+{
+ return rate1 && !((rate2 - rate1) * 1000 / rate1);
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ int ret = -EINVAL;
+
+ if (unlikely(!clk_good(clk)))
+ goto out;
+
+ if (clk->flags & FIXED_RATE || !clk->ops->set_rate)
+ goto out;
+
+ else if (!close_enough(clk->rate, rate)) {
+ ret = clk->ops->set_rate(clk, rate);
+ if (ret < 0)
+ goto out;
+ clk->rate = rate;
+ if (clk->flags & RATE_PROPAGATES)
+ propagate_rate(clk);
+ } else
+ ret = 0;
+
+out:
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+int clk_enable(struct clk *clk)
+{
+ unsigned long clocks_flags;
+
+ if (unlikely(!clk_good(clk)))
+ return -EINVAL;
+
+ if (clk->parent)
+ clk_enable(clk->parent);
+
+ spin_lock_irqsave(&clocks_lock, clocks_flags);
+
+ clk->usage++;
+ if (clk->ops && clk->ops->enable)
+ clk->ops->enable(clk);
+
+ spin_unlock_irqrestore(&clocks_lock, clocks_flags);
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+static void local_clk_disable(struct clk *clk)
+{
+ if (unlikely(!clk_good(clk)))
+ return;
+
+ if (clk->usage == 0 && clk->ops->disable)
+ clk->ops->disable(clk);
+
+ if (clk->parent)
+ local_clk_disable(clk->parent);
+}
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long clocks_flags;
+
+ if (unlikely(!clk_good(clk)))
+ return;
+
+ spin_lock_irqsave(&clocks_lock, clocks_flags);
+
+ if ((--clk->usage) == 0 && clk->ops->disable)
+ clk->ops->disable(clk);
+
+ spin_unlock_irqrestore(&clocks_lock, clocks_flags);
+ if (clk->parent)
+ clk_disable(clk->parent);
+}
+EXPORT_SYMBOL(clk_disable);
+
+/* Some additional API */
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ int ret = -ENODEV;
+ unsigned long clocks_flags;
+
+ if (unlikely(!clk_good(clk)))
+ goto out;
+
+ if (!clk->ops->set_parent)
+ goto out;
+
+ spin_lock_irqsave(&clocks_lock, clocks_flags);
+
+ ret = clk->ops->set_parent(clk, parent);
+ if (!ret) {
+ /* disable if usage count is 0 */
+ local_clk_disable(parent);
+
+ parent->usage += clk->usage;
+ clk->parent->usage -= clk->usage;
+
+ /* disable if new usage count is 0 */
+ local_clk_disable(clk->parent);
+
+ clk->parent = parent;
+ }
+ spin_unlock_irqrestore(&clocks_lock, clocks_flags);
+
+out:
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+ if (unlikely(!clk_good(clk)))
+ return NULL;
+ return clk->parent;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+static int __init clk_init(void)
+{
+ struct clk_lookup *cl;
+ struct clk_ops *ops;
+
+ spin_lock_init(&clocks_lock);
+
+ for (cl = onchip_clks; cl < onchip_clks + ARRAY_SIZE(onchip_clks);
+ cl++) {
+ if (cl->clk->flags & ENABLED)
+ clk_enable(cl->clk);
+ else
+ local_clk_disable(cl->clk);
+
+ ops = cl->clk->ops;
+
+ if ((cl->clk->flags & NEEDS_INITIALIZATION) &&
+ ops && ops->set_rate)
+ ops->set_rate(cl->clk, cl->clk->rate);
+
+ if (cl->clk->flags & FIXED_RATE) {
+ if (cl->clk->flags & RATE_PROPAGATES)
+ propagate_rate(cl->clk);
+ } else {
+ if (ops && ops->get_rate)
+ ops->get_rate(cl->clk);
+ }
+
+ if (cl->clk->flags & NEEDS_SET_PARENT) {
+ if (ops && ops->set_parent)
+ ops->set_parent(cl->clk, cl->clk->parent);
+ }
+
+ clkdev_add(cl);
+ }
+ return 0;
+}
+
+arch_initcall(clk_init);
diff --git a/arch/arm/plat-stmp3xxx/clock.h b/arch/arm/plat-stmp3xxx/clock.h
new file mode 100644
index 000000000000..a6611e1a3510
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/clock.h
@@ -0,0 +1,61 @@
+/*
+ * Clock control driver for Freescale STMP37XX/STMP378X - internal header file
+ *
+ * Author: Vitaly Wool <vital@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ARCH_ARM_STMX3XXX_CLOCK_H__
+#define __ARCH_ARM_STMX3XXX_CLOCK_H__
+
+#ifndef __ASSEMBLER__
+
+struct clk_ops {
+ int (*enable) (struct clk *);
+ int (*disable) (struct clk *);
+ long (*get_rate) (struct clk *);
+ long (*round_rate) (struct clk *, u32);
+ int (*set_rate) (struct clk *, u32);
+ int (*set_parent) (struct clk *, struct clk *);
+};
+
+struct clk {
+ struct clk *parent;
+ u32 rate;
+ u32 flags;
+ u8 scale_shift;
+ u8 enable_shift;
+ u8 bypass_shift;
+ u8 busy_bit;
+ s8 usage;
+ int enable_wait;
+ int enable_negate;
+ u32 saved_div;
+ void __iomem *enable_reg;
+ void __iomem *scale_reg;
+ void __iomem *bypass_reg;
+ void __iomem *busy_reg;
+ struct clk_ops *ops;
+};
+
+#endif /* __ASSEMBLER__ */
+
+/* Flags */
+#define RATE_PROPAGATES (1<<0)
+#define NEEDS_INITIALIZATION (1<<1)
+#define PARENT_SET_RATE (1<<2)
+#define FIXED_RATE (1<<3)
+#define ENABLED (1<<4)
+#define NEEDS_SET_PARENT (1<<5)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/core.c b/arch/arm/plat-stmp3xxx/core.c
new file mode 100644
index 000000000000..6e2fef1639b0
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/core.c
@@ -0,0 +1,127 @@
+/*
+ * Freescale STMP37XX/STMP378X core routines
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <mach/stmp3xxx.h>
+#include <mach/dma.h>
+#include <mach/regs-clkctrl.h>
+
+static int __stmp3xxx_reset_block(void __iomem *hwreg, int just_enable)
+{
+ u32 c;
+ int timeout;
+
+ /* the process of software reset of IP block is done
+ in several steps:
+
+ - clear SFTRST and wait for block is enabled;
+ - clear clock gating (CLKGATE bit);
+ - set the SFTRST again and wait for block is in reset;
+ - clear SFTRST and wait for reset completion.
+ */
+ c = __raw_readl(hwreg);
+ c &= ~(1<<31); /* clear SFTRST */
+ __raw_writel(c, hwreg);
+ for (timeout = 1000000; timeout > 0; timeout--)
+ /* still in SFTRST state ? */
+ if ((__raw_readl(hwreg) & (1<<31)) == 0)
+ break;
+ if (timeout <= 0) {
+ printk(KERN_ERR"%s(%p): timeout when enabling\n",
+ __func__, hwreg);
+ return -ETIME;
+ }
+
+ c = __raw_readl(hwreg);
+ c &= ~(1<<30); /* clear CLKGATE */
+ __raw_writel(c, hwreg);
+
+ if (!just_enable) {
+ c = __raw_readl(hwreg);
+ c |= (1<<31); /* now again set SFTRST */
+ __raw_writel(c, hwreg);
+ for (timeout = 1000000; timeout > 0; timeout--)
+ /* poll until CLKGATE set */
+ if (__raw_readl(hwreg) & (1<<30))
+ break;
+ if (timeout <= 0) {
+ printk(KERN_ERR"%s(%p): timeout when resetting\n",
+ __func__, hwreg);
+ return -ETIME;
+ }
+
+ c = __raw_readl(hwreg);
+ c &= ~(1<<31); /* clear SFTRST */
+ __raw_writel(c, hwreg);
+ for (timeout = 1000000; timeout > 0; timeout--)
+ /* still in SFTRST state ? */
+ if ((__raw_readl(hwreg) & (1<<31)) == 0)
+ break;
+ if (timeout <= 0) {
+ printk(KERN_ERR"%s(%p): timeout when enabling "
+ "after reset\n", __func__, hwreg);
+ return -ETIME;
+ }
+
+ c = __raw_readl(hwreg);
+ c &= ~(1<<30); /* clear CLKGATE */
+ __raw_writel(c, hwreg);
+ }
+ for (timeout = 1000000; timeout > 0; timeout--)
+ /* still in SFTRST state ? */
+ if ((__raw_readl(hwreg) & (1<<30)) == 0)
+ break;
+
+ if (timeout <= 0) {
+ printk(KERN_ERR"%s(%p): timeout when unclockgating\n",
+ __func__, hwreg);
+ return -ETIME;
+ }
+
+ return 0;
+}
+
+int stmp3xxx_reset_block(void __iomem *hwreg, int just_enable)
+{
+ int try = 10;
+ int r;
+
+ while (try--) {
+ r = __stmp3xxx_reset_block(hwreg, just_enable);
+ if (!r)
+ break;
+ pr_debug("%s: try %d failed\n", __func__, 10 - try);
+ }
+ return r;
+}
+EXPORT_SYMBOL(stmp3xxx_reset_block);
+
+struct platform_device stmp3xxx_dbguart = {
+ .name = "stmp3xxx-dbguart",
+ .id = -1,
+};
+
+void __init stmp3xxx_init(void)
+{
+ /* Turn off auto-slow and other tricks */
+ HW_CLKCTRL_HBUS_CLR(0x07f00000U);
+
+ stmp3xxx_dma_init();
+}
diff --git a/arch/arm/plat-stmp3xxx/dma.c b/arch/arm/plat-stmp3xxx/dma.c
new file mode 100644
index 000000000000..cf42de05e568
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/dma.c
@@ -0,0 +1,462 @@
+/*
+ * DMA helper routines for Freescale STMP37XX/STMP378X
+ *
+ * Author: dmitry pervushin <dpervushin@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/dmapool.h>
+#include <linux/sysdev.h>
+#include <linux/cpufreq.h>
+
+#include <asm/page.h>
+
+#include <mach/dma.h>
+#include <mach/regs-apbx.h>
+#include <mach/regs-apbh.h>
+
+static const size_t pool_item_size = sizeof(struct stmp3xxx_dma_command);
+static const size_t pool_alignment = 8;
+static struct stmp3xxx_dma_user {
+ void *pool;
+ int inuse;
+ const char *name;
+} channels[MAX_DMA_CHANNELS];
+
+static inline int dmach(int ch)
+{
+ return ch % 16;
+}
+
+static inline int dmabus(int ch)
+{
+ return ch / 16;
+}
+
+#define IS_VALID_CHANNEL(ch) ((ch) >= 0 && (ch) < MAX_DMA_CHANNELS)
+#define IS_USED(ch) (channels[ch].inuse)
+
+int stmp3xxx_dma_request(int ch, struct device *dev, const char *name)
+{
+ struct stmp3xxx_dma_user *user;
+ int err = 0;
+
+ user = channels + ch;
+ if (!IS_VALID_CHANNEL(ch)) {
+ err = -ENODEV;
+ goto out;
+ }
+ if (IS_USED(ch)) {
+ err = -EBUSY;
+ goto out;
+ }
+ /* Create a pool to allocate dma commands from */
+ user->pool = dma_pool_create(name, dev, pool_item_size,
+ pool_alignment, PAGE_SIZE);
+ if (user->pool == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
+ user->name = name;
+ user->inuse++;
+out:
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_request);
+
+int stmp3xxx_dma_release(int ch)
+{
+ struct stmp3xxx_dma_user *user = channels + ch;
+ int err = 0;
+
+ if (!IS_VALID_CHANNEL(ch)) {
+ err = -ENODEV;
+ goto out;
+ }
+ if (!IS_USED(ch)) {
+ err = -EBUSY;
+ goto out;
+ }
+ BUG_ON(user->pool == NULL);
+ dma_pool_destroy(user->pool);
+ user->inuse--;
+out:
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_release);
+
+int stmp3xxx_dma_read_semaphore(int channel)
+{
+ int sem = -1;
+
+ switch (dmabus(channel)) {
+ case STMP3XXX_BUS_APBH:
+ sem =
+ (HW_APBH_CHn_SEMA_RD(dmach(channel)) &
+ BM_APBH_CHn_SEMA_PHORE) >> BP_APBH_CHn_SEMA_PHORE;
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ sem =
+ (HW_APBX_CHn_SEMA_RD(dmach(channel)) &
+ BM_APBX_CHn_SEMA_PHORE) >> BP_APBX_CHn_SEMA_PHORE;
+ break;
+ default:
+ BUG();
+ }
+ return sem;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_read_semaphore);
+
+int stmp3xxx_dma_allocate_command(int channel,
+ struct stmp3xxx_dma_descriptor *descriptor)
+{
+ struct stmp3xxx_dma_user *user = channels + channel;
+ int err = 0;
+
+ if (!IS_VALID_CHANNEL(channel)) {
+ err = -ENODEV;
+ goto out;
+ }
+ if (!IS_USED(channel)) {
+ err = -EBUSY;
+ goto out;
+ }
+ if (descriptor == NULL) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ /* Allocate memory for a command from the buffer */
+ descriptor->command =
+ dma_pool_alloc(user->pool, GFP_KERNEL, &descriptor->handle);
+
+ /* Check it worked */
+ if (!descriptor->command) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ memset(descriptor->command, 0, pool_item_size);
+out:
+ WARN_ON(err);
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_allocate_command);
+
+int stmp3xxx_dma_free_command(int channel,
+ struct stmp3xxx_dma_descriptor *descriptor)
+{
+ int err = 0;
+
+ if (!IS_VALID_CHANNEL(channel)) {
+ err = -ENODEV;
+ goto out;
+ }
+ if (!IS_USED(channel)) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ /* Return the command memory to the pool */
+ dma_pool_free(channels[channel].pool, descriptor->command,
+ descriptor->handle);
+
+ /* Initialise descriptor so we're not tempted to use it */
+ descriptor->command = NULL;
+ descriptor->handle = 0;
+ descriptor->virtual_buf_ptr = NULL;
+ descriptor->next_descr = NULL;
+
+ WARN_ON(err);
+out:
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_free_command);
+
+void stmp3xxx_dma_go(int channel,
+ struct stmp3xxx_dma_descriptor *head, u32 semaphore)
+{
+ int ch = dmach(channel);
+
+ switch (dmabus(channel)) {
+ case STMP3XXX_BUS_APBH:
+ /* Set next command */
+ HW_APBH_CHn_NXTCMDAR_WR(ch, head->handle);
+ /* Set counting semaphore (kicks off transfer). Assumes
+ peripheral has been set up correctly */
+ HW_APBH_CHn_SEMA_WR(ch, semaphore);
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ /* Set next command */
+ HW_APBX_CHn_NXTCMDAR_WR(ch, head->handle);
+ /* Set counting semaphore (kicks off transfer). Assumes
+ peripheral has been set up correctly */
+ HW_APBX_CHn_SEMA_WR(ch, semaphore);
+ break;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_dma_go);
+
+int stmp3xxx_dma_running(int channel)
+{
+ switch (dmabus(channel)) {
+ case STMP3XXX_BUS_APBH:
+ return HW_APBH_CHn_SEMA_RD(dmach(channel)) &
+ BM_APBH_CHn_SEMA_PHORE;
+
+ case STMP3XXX_BUS_APBX:
+ return HW_APBX_CHn_SEMA_RD(dmach(channel)) &
+ BM_APBX_CHn_SEMA_PHORE;
+
+ default:
+ BUG();
+ return 0;
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_dma_running);
+
+/*
+ * Circular dma chain management
+ */
+void stmp3xxx_dma_free_chain(struct stmp37xx_circ_dma_chain *chain)
+{
+ int i;
+
+ for (i = 0; i < chain->total_count; i++)
+ stmp3xxx_dma_free_command(
+ STMP3xxx_DMA(chain->channel, chain->bus),
+ &chain->chain[i]);
+}
+EXPORT_SYMBOL(stmp3xxx_dma_free_chain);
+
+int stmp3xxx_dma_make_chain(int ch, struct stmp37xx_circ_dma_chain *chain,
+ struct stmp3xxx_dma_descriptor descriptors[],
+ unsigned items)
+{
+ int i;
+ int err = 0;
+
+ if (items == 0)
+ return err;
+
+ for (i = 0; i < items; i++) {
+ err = stmp3xxx_dma_allocate_command(ch, &descriptors[i]);
+ if (err) {
+ WARN_ON(err);
+ /*
+ * Couldn't allocate the whole chain.
+ * deallocate what has been allocated
+ */
+ if (i) {
+ do {
+ stmp3xxx_dma_free_command(ch,
+ &descriptors
+ [i]);
+ } while (i-- >= 0);
+ }
+ return err;
+ }
+
+ /* link them! */
+ if (i > 0) {
+ descriptors[i - 1].next_descr = &descriptors[i];
+ descriptors[i - 1].command->next =
+ descriptors[i].handle;
+ }
+ }
+
+ /* make list circular */
+ descriptors[items - 1].next_descr = &descriptors[0];
+ descriptors[items - 1].command->next = descriptors[0].handle;
+
+ chain->total_count = items;
+ chain->chain = descriptors;
+ chain->free_index = 0;
+ chain->active_index = 0;
+ chain->cooked_index = 0;
+ chain->free_count = items;
+ chain->active_count = 0;
+ chain->cooked_count = 0;
+ chain->bus = dmabus(ch);
+ chain->channel = dmach(ch);
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_dma_make_chain);
+
+void stmp37xx_circ_clear_chain(struct stmp37xx_circ_dma_chain *chain)
+{
+ BUG_ON(stmp3xxx_dma_running(STMP3xxx_DMA(chain->channel, chain->bus)) >
+ 0);
+ chain->free_index = 0;
+ chain->active_index = 0;
+ chain->cooked_index = 0;
+ chain->free_count = chain->total_count;
+ chain->active_count = 0;
+ chain->cooked_count = 0;
+}
+EXPORT_SYMBOL(stmp37xx_circ_clear_chain);
+
+void stmp37xx_circ_advance_free(struct stmp37xx_circ_dma_chain *chain,
+ unsigned count)
+{
+ BUG_ON(chain->cooked_count < count);
+
+ chain->cooked_count -= count;
+ chain->cooked_index += count;
+ chain->cooked_index %= chain->total_count;
+ chain->free_count += count;
+}
+EXPORT_SYMBOL(stmp37xx_circ_advance_free);
+
+void stmp37xx_circ_advance_active(struct stmp37xx_circ_dma_chain *chain,
+ unsigned count)
+{
+ BUG_ON(chain->free_count < count);
+
+ chain->free_count -= count;
+ chain->free_index += count;
+ chain->free_index %= chain->total_count;
+ chain->active_count += count;
+
+ switch (chain->bus) {
+ case STMP3XXX_BUS_APBH:
+ /* Set counting semaphore (kicks off transfer). Assumes
+ peripheral has been set up correctly */
+ HW_APBH_CHn_SEMA_CLR(chain->channel,
+ BM_APBH_CHn_SEMA_INCREMENT_SEMA);
+ HW_APBH_CHn_SEMA_SET(chain->channel,
+ BF_APBH_CHn_SEMA_INCREMENT_SEMA(count));
+ break;
+
+ case STMP3XXX_BUS_APBX:
+ /* Set counting semaphore (kicks off transfer). Assumes
+ peripheral has been set up correctly */
+ HW_APBX_CHn_SEMA_CLR(chain->channel,
+ BM_APBX_CHn_SEMA_INCREMENT_SEMA);
+ HW_APBX_CHn_SEMA_SET(chain->channel,
+ BF_APBX_CHn_SEMA_INCREMENT_SEMA(count));
+ break;
+
+ default:
+ BUG();
+ }
+}
+EXPORT_SYMBOL(stmp37xx_circ_advance_active);
+
+unsigned stmp37xx_circ_advance_cooked(struct stmp37xx_circ_dma_chain *chain)
+{
+ unsigned cooked;
+
+ cooked = chain->active_count -
+ stmp3xxx_dma_read_semaphore(STMP3xxx_DMA(chain->channel, chain->bus));
+
+ chain->active_count -= cooked;
+ chain->active_index += cooked;
+ chain->active_index %= chain->total_count;
+
+ chain->cooked_count += cooked;
+
+ return cooked;
+}
+EXPORT_SYMBOL(stmp37xx_circ_advance_cooked);
+
+void stmp3xxx_dma_set_alt_target(int channel, int function)
+{
+#if defined(CONFIG_ARCH_STMP37XX)
+ unsigned bits = 4;
+#elif defined(CONFIG_ARCH_STMP378X)
+ unsigned bits = 2;
+#else
+#error wrong arch
+#endif
+ int shift = dmach(channel) * bits;
+ unsigned mask = (1<<bits) - 1;
+
+ BUG_ON(function < 0 || function >= (1<<bits));
+ pr_debug("%s: channel = %d, using mask %x, "
+ "shift = %d\n", __func__, channel, mask, shift);
+
+ switch (dmabus(channel)) {
+ case STMP3XXX_BUS_APBH:
+ HW_APBH_DEVSEL_CLR(mask<<shift);
+ HW_APBH_DEVSEL_SET(function<<shift);
+ break;
+ case STMP3XXX_BUS_APBX:
+ HW_APBX_DEVSEL_CLR(mask<<shift);
+ HW_APBX_DEVSEL_SET(function<<shift);
+ break;
+ default:
+ BUG();
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_dma_set_alt_target);
+
+void stmp3xxx_dma_suspend(void)
+{
+ HW_APBH_CTRL0_SET(BM_APBH_CTRL0_CLKGATE);
+ HW_APBX_CTRL0_SET(BM_APBX_CTRL0_CLKGATE);
+}
+
+void stmp3xxx_dma_resume(void)
+{
+ HW_APBH_CTRL0_CLR(BM_APBH_CTRL0_CLKGATE | BM_APBH_CTRL0_SFTRST);
+ HW_APBX_CTRL0_CLR(BM_APBX_CTRL0_CLKGATE | BM_APBX_CTRL0_SFTRST);
+}
+
+#ifdef CONFIG_CPU_FREQ
+
+struct dma_notifier_block {
+ struct notifier_block nb;
+ void *data;
+};
+
+static int dma_cpufreq_notifier(struct notifier_block *self,
+ unsigned long phase, void *p)
+{
+ switch (phase) {
+ case CPUFREQ_POSTCHANGE:
+ stmp3xxx_dma_resume();
+ break;
+
+ case CPUFREQ_PRECHANGE:
+ stmp3xxx_dma_suspend();
+ break;
+
+ default:
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct dma_notifier_block dma_cpufreq_nb = {
+ .nb = {
+ .notifier_call = dma_cpufreq_notifier,
+ },
+};
+#endif /* CONFIG_CPU_FREQ */
+
+void __init stmp3xxx_dma_init(void)
+{
+ HW_APBH_CTRL0_CLR(BM_APBH_CTRL0_CLKGATE | BM_APBH_CTRL0_SFTRST);
+ HW_APBX_CTRL0_CLR(BM_APBX_CTRL0_CLKGATE | BM_APBX_CTRL0_SFTRST);
+#ifdef CONFIG_CPU_FREQ
+ cpufreq_register_notifier(&dma_cpufreq_nb.nb,
+ CPUFREQ_TRANSITION_NOTIFIER);
+#endif /* CONFIG_CPU_FREQ */
+
+}
diff --git a/arch/arm/plat-stmp3xxx/include/mach/clkdev.h b/arch/arm/plat-stmp3xxx/include/mach/clkdev.h
new file mode 100644
index 000000000000..f9c39772d7c5
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/clkdev.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/cputype.h b/arch/arm/plat-stmp3xxx/include/mach/cputype.h
new file mode 100644
index 000000000000..b4e205b95f2c
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/cputype.h
@@ -0,0 +1,33 @@
+/*
+ * Freescale STMP37XX/STMP378X CPU type detection
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_CPU_H
+#define __ASM_PLAT_CPU_H
+
+#ifdef CONFIG_ARCH_STMP37XX
+#define cpu_is_stmp37xx() (1)
+#else
+#define cpu_is_stmp37xx() (0)
+#endif
+
+#ifdef CONFIG_ARCH_STMP378X
+#define cpu_is_stmp378x() (1)
+#else
+#define cpu_is_stmp378x() (0)
+#endif
+
+#endif /* __ASM_PLAT_CPU_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S b/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S
new file mode 100644
index 000000000000..fb3b969bf0a2
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S
@@ -0,0 +1,42 @@
+/*
+ * Debugging macro include header
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+ moveq \rx, #0x80000000 @ physical base address
+ addeq \rx, \rx, #0x00070000
+ movne \rx, #0xf0000000 @ virtual base
+ addne \rx, \rx, #0x00070000
+ .endm
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx, #0] @ data register at 0
+ .endm
+
+ .macro waituart,rd,rx
+1001: ldr \rd, [\rx, #0x18] @ UARTFLG
+ tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full
+ bne 1001b
+ .endm
+
+ .macro busyuart,rd,rx
+1001: ldr \rd, [\rx, #0x18] @ UARTFLG
+ tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy
+ bne 1001b
+ .endm
diff --git a/arch/arm/plat-stmp3xxx/include/mach/dma.h b/arch/arm/plat-stmp3xxx/include/mach/dma.h
new file mode 100644
index 000000000000..1e305b2bfe73
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/dma.h
@@ -0,0 +1,155 @@
+/*
+ * Freescale STMP37XX/STMP378X DMA helper interface
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_STMP3XXX_DMA_H
+#define __ASM_PLAT_STMP3XXX_DMA_H
+
+#include <linux/platform_device.h>
+#include <linux/dmapool.h>
+
+#if !defined(MAX_PIO_WORDS)
+#define MAX_PIO_WORDS (15)
+#endif
+
+#define STMP3XXX_BUS_APBH 0
+#define STMP3XXX_BUS_APBX 1
+#define STMP3XXX_DMA_MAX_CHANNEL 16
+
+
+#define STMP3xxx_DMA(channel, bus) ((bus) * 16 + (channel))
+
+#define MAX_DMA_ADDRESS 0xffffffff
+
+#define MAX_DMA_CHANNELS 32
+
+struct stmp3xxx_dma_command {
+ u32 next;
+ u32 cmd;
+ union {
+ u32 buf_ptr;
+ u32 alternate;
+ };
+ u32 pio_words[MAX_PIO_WORDS];
+};
+
+struct stmp3xxx_dma_descriptor {
+ struct stmp3xxx_dma_command *command;
+ dma_addr_t handle;
+
+ /* The virtual address of the buffer pointer */
+ void *virtual_buf_ptr;
+ /* The next descriptor in a the DMA chain (optional) */
+ struct stmp3xxx_dma_descriptor *next_descr;
+};
+
+struct stmp37xx_circ_dma_chain {
+ unsigned total_count;
+ struct stmp3xxx_dma_descriptor *chain;
+
+ unsigned free_index;
+ unsigned free_count;
+ unsigned active_index;
+ unsigned active_count;
+ unsigned cooked_index;
+ unsigned cooked_count;
+
+ int bus;
+ unsigned channel;
+};
+
+static inline struct stmp3xxx_dma_descriptor
+ *stmp3xxx_dma_circ_get_free_head(struct stmp37xx_circ_dma_chain *chain)
+{
+ return &(chain->chain[chain->free_index]);
+}
+
+static inline struct stmp3xxx_dma_descriptor
+ *stmp3xxx_dma_circ_get_cooked_head(struct stmp37xx_circ_dma_chain *chain)
+{
+ return &(chain->chain[chain->cooked_index]);
+}
+
+int stmp3xxx_dma_request(int ch, struct device *dev, const char *name);
+int stmp3xxx_dma_release(int ch);
+int stmp3xxx_dma_allocate_command(int ch,
+ struct stmp3xxx_dma_descriptor *descriptor);
+int stmp3xxx_dma_free_command(int ch,
+ struct stmp3xxx_dma_descriptor *descriptor);
+void stmp3xxx_dma_continue(int channel, u32 semaphore);
+void stmp3xxx_dma_go(int ch, struct stmp3xxx_dma_descriptor *head,
+ u32 semaphore);
+int stmp3xxx_dma_running(int ch);
+int stmp3xxx_dma_make_chain(int ch, struct stmp37xx_circ_dma_chain *chain,
+ struct stmp3xxx_dma_descriptor descriptors[],
+ unsigned items);
+void stmp3xxx_dma_free_chain(struct stmp37xx_circ_dma_chain *chain);
+void stmp37xx_circ_clear_chain(struct stmp37xx_circ_dma_chain *chain);
+void stmp37xx_circ_advance_free(struct stmp37xx_circ_dma_chain *chain,
+ unsigned count);
+void stmp37xx_circ_advance_active(struct stmp37xx_circ_dma_chain *chain,
+ unsigned count);
+unsigned stmp37xx_circ_advance_cooked(struct stmp37xx_circ_dma_chain *chain);
+int stmp3xxx_dma_read_semaphore(int ch);
+void stmp3xxx_dma_init(void);
+void stmp3xxx_dma_set_alt_target(int ch, int target);
+void stmp3xxx_dma_suspend(void);
+void stmp3xxx_dma_resume(void);
+
+/*
+ * STMP37xx and STMP378x have different DMA control
+ * registers layout
+ */
+
+void stmp3xxx_arch_dma_freeze(int ch);
+void stmp3xxx_arch_dma_unfreeze(int ch);
+void stmp3xxx_arch_dma_reset_channel(int ch);
+void stmp3xxx_arch_dma_enable_interrupt(int ch);
+void stmp3xxx_arch_dma_clear_interrupt(int ch);
+int stmp3xxx_arch_dma_is_interrupt(int ch);
+
+static inline void stmp3xxx_dma_reset_channel(int ch)
+{
+ stmp3xxx_arch_dma_reset_channel(ch);
+}
+
+
+static inline void stmp3xxx_dma_freeze(int ch)
+{
+ stmp3xxx_arch_dma_freeze(ch);
+}
+
+static inline void stmp3xxx_dma_unfreeze(int ch)
+{
+ stmp3xxx_arch_dma_unfreeze(ch);
+}
+
+static inline void stmp3xxx_dma_enable_interrupt(int ch)
+{
+ stmp3xxx_arch_dma_enable_interrupt(ch);
+}
+
+static inline void stmp3xxx_dma_clear_interrupt(int ch)
+{
+ stmp3xxx_arch_dma_clear_interrupt(ch);
+}
+
+static inline int stmp3xxx_dma_is_interrupt(int ch)
+{
+ return stmp3xxx_arch_dma_is_interrupt(ch);
+}
+
+#endif /* __ASM_PLAT_STMP3XXX_DMA_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/gpio.h b/arch/arm/plat-stmp3xxx/include/mach/gpio.h
new file mode 100644
index 000000000000..a8b579256170
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/gpio.h
@@ -0,0 +1,28 @@
+/*
+ * Freescale STMP37XX/STMP378X GPIO interface
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_GPIO_H
+#define __ASM_PLAT_GPIO_H
+
+#define ARCH_NR_GPIOS (32 * 3)
+#define gpio_to_irq(gpio) __gpio_to_irq(gpio)
+#define gpio_get_value(gpio) __gpio_get_value(gpio)
+#define gpio_set_value(gpio, value) __gpio_set_value(gpio, value)
+
+#include <asm-generic/gpio.h>
+
+#endif /* __ASM_PLAT_GPIO_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/hardware.h b/arch/arm/plat-stmp3xxx/include/mach/hardware.h
new file mode 100644
index 000000000000..47b8978405bc
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/hardware.h
@@ -0,0 +1,32 @@
+/*
+ * This file contains the hardware definitions of the Freescale STMP3XXX
+ *
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/*
+ * Where in virtual memory the IO devices (timers, system controllers
+ * and so on)
+ */
+#define IO_BASE 0xF0000000 /* VA of IO */
+#define IO_SIZE 0x00100000 /* How much? */
+#define IO_START 0x80000000 /* PA of IO */
+
+/* macro to get at IO space when running virtually */
+#define IO_ADDRESS(x) (((x) & 0x000fffff) | IO_BASE)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/io.h b/arch/arm/plat-stmp3xxx/include/mach/io.h
new file mode 100644
index 000000000000..d08b1b7f3d1c
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/io.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(a) __typesafe_io(a)
+#define __mem_pci(a) (a)
+#define __mem_isa(a) (a)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/memory.h b/arch/arm/plat-stmp3xxx/include/mach/memory.h
new file mode 100644
index 000000000000..7b875a07a1a7
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/memory.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET UL(0x40000000)
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/pinmux.h b/arch/arm/plat-stmp3xxx/include/mach/pinmux.h
new file mode 100644
index 000000000000..526c068d7c44
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/pinmux.h
@@ -0,0 +1,158 @@
+/*
+ * Freescale STMP37XX/STMP378X Pin Multiplexing
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __PINMUX_H
+#define __PINMUX_H
+
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <linux/gpio.h>
+#include <asm-generic/gpio.h>
+
+/* Pin definitions */
+#include "pins.h"
+#include <mach/pins.h>
+
+/*
+ * Each pin may be routed up to four different HW interfaces
+ * including GPIO
+ */
+enum pin_fun {
+ PIN_FUN1 = 0,
+ PIN_FUN2,
+ PIN_FUN3,
+ PIN_GPIO,
+};
+
+/*
+ * Each pin may have different output drive strength in range from
+ * 4mA to 20mA. The most common case is 4, 8 and 12 mA strengths.
+ */
+enum pin_strength {
+ PIN_4MA = 0,
+ PIN_8MA,
+ PIN_12MA,
+ PIN_16MA,
+ PIN_20MA,
+};
+
+/*
+ * Each pin can be programmed for 1.8V or 3.3V
+ */
+enum pin_voltage {
+ PIN_1_8V = 0,
+ PIN_3_3V,
+};
+
+/*
+ * Structure to define a group of pins and their parameters
+ */
+struct pin_desc {
+ unsigned id;
+ enum pin_fun fun;
+ enum pin_strength strength;
+ enum pin_voltage voltage;
+ unsigned pullup:1;
+};
+
+struct pin_group {
+ struct pin_desc *pins;
+ int nr_pins;
+};
+
+/* Set pin drive strength */
+void stmp3xxx_pin_strength(unsigned id, enum pin_strength strength,
+ const char *label);
+
+/* Set pin voltage */
+void stmp3xxx_pin_voltage(unsigned id, enum pin_voltage voltage,
+ const char *label);
+
+/* Enable pull-up resistor for a pin */
+void stmp3xxx_pin_pullup(unsigned id, int enable, const char *label);
+
+/*
+ * Request a pin ownership, only one module (identified by @label)
+ * may own a pin.
+ */
+int stmp3xxx_request_pin(unsigned id, enum pin_fun fun, const char *label);
+
+/* Release pin */
+void stmp3xxx_release_pin(unsigned id, const char *label);
+
+void stmp3xxx_set_pin_type(unsigned id, enum pin_fun fun);
+
+/*
+ * Each bank is associated with a number of registers to control
+ * pin function, drive strength, voltage and pull-up reigster. The
+ * number of registers of a given type depends on the number of bits
+ * describin particular pin.
+ */
+#define HW_MUXSEL_NUM 2 /* registers per bank */
+#define HW_MUXSEL_PIN_LEN 2 /* bits per pin */
+#define HW_MUXSEL_PIN_NUM 16 /* pins per register */
+#define HW_MUXSEL_PINFUN_MASK 0x3 /* pin function mask */
+#define HW_MUXSEL_PINFUN_NUM 4 /* four options for a pin */
+
+#define HW_DRIVE_NUM 4 /* registers per bank */
+#define HW_DRIVE_PIN_LEN 4 /* bits per pin */
+#define HW_DRIVE_PIN_NUM 8 /* pins per register */
+#define HW_DRIVE_PINDRV_MASK 0x3 /* pin strength mask - 2 bits */
+#define HW_DRIVE_PINDRV_NUM 5 /* five possible strength values */
+#define HW_DRIVE_PINV_MASK 0x4 /* pin voltage mask - 1 bit */
+
+
+struct stmp3xxx_pinmux_bank {
+ struct gpio_chip chip;
+
+ /* Pins allocation map */
+ unsigned long pin_map;
+
+ /* Pin owner names */
+ const char *pin_labels[32];
+
+ /* Bank registers */
+ void __iomem *hw_muxsel[HW_MUXSEL_NUM];
+ void __iomem *hw_drive[HW_DRIVE_NUM];
+ void __iomem *hw_pull;
+
+ void __iomem *pin2irq,
+ *irqlevel,
+ *irqpolarity,
+ *irqen,
+ *irqstat;
+
+ /* HW MUXSEL register function bit values */
+ u8 functions[HW_MUXSEL_PINFUN_NUM];
+
+ /*
+ * HW DRIVE register strength bit values:
+ * 0xff - requested strength is not supported for this bank
+ */
+ u8 strengths[HW_DRIVE_PINDRV_NUM];
+
+ /* GPIO things */
+ void __iomem *hw_gpio_read,
+ *hw_gpio_set,
+ *hw_gpio_clr,
+ *hw_gpio_doe;
+ int irq, virq;
+};
+
+int __init stmp3xxx_pinmux_init(int virtual_irq_start);
+
+#endif /* __PINMUX_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/pins.h b/arch/arm/plat-stmp3xxx/include/mach/pins.h
new file mode 100644
index 000000000000..c573318e1caa
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/pins.h
@@ -0,0 +1,30 @@
+/*
+ * Freescale STMP37XX/STMP378X Pin multiplexing interface definitions
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_PINS_H
+#define __ASM_PLAT_PINS_H
+
+#define STMP3XXX_PINID(bank, pin) (bank * 32 + pin)
+#define STMP3XXX_PINID_TO_BANK(pinid) (pinid / 32)
+#define STMP3XXX_PINID_TO_PINNUM(pinid) (pinid % 32)
+
+/*
+ * Special invalid pin identificator to show a pin doesn't exist
+ */
+#define PINID_NO_PIN STMP3XXX_PINID(0xFF, 0xFF)
+
+#endif /* __ASM_PLAT_PINS_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/platform.h b/arch/arm/plat-stmp3xxx/include/mach/platform.h
new file mode 100644
index 000000000000..525c41379bbe
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/platform.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_PLATFORM_H
+#define __ASM_PLAT_PLATFORM_H
+
+#include <asm/sizes.h>
+
+/* Virtual address where registers are mapped */
+#define STMP3XXX_REGS_PHBASE 0x80000000
+#ifdef __ASSEMBLER__
+#define STMP3XXX_REGS_BASE 0xF0000000
+#else
+#define STMP3XXX_REGS_BASE (void __iomem *)0xF0000000
+#endif
+#define STMP3XXX_REGS_SIZE SZ_1M
+
+/* Virtual address where OCRAM is mapped */
+#define STMP3XXX_OCRAM_PHBASE 0x00000000
+#ifdef __ASSEMBLER__
+#define STMP3XXX_OCRAM_BASE 0xf1000000
+#else
+#define STMP3XXX_OCRAM_BASE (void __iomem *)0xf1000000
+#endif
+#define STMP3XXX_OCRAM_SIZE (32 * SZ_1K)
+
+#ifdef CONFIG_ARCH_STMP37XX
+#define IRQ_PRIORITY_REG_RD HW_ICOLL_PRIORITYn_RD
+#define IRQ_PRIORITY_REG_WR HW_ICOLL_PRIORITYn_WR
+#endif
+
+#ifdef CONFIG_ARCH_STMP378X
+#define IRQ_PRIORITY_REG_RD HW_ICOLL_INTERRUPTn_RD
+#define IRQ_PRIORITY_REG_WR HW_ICOLL_INTERRUPTn_WR
+#endif
+
+#endif /* __ASM_ARCH_PLATFORM_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h b/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h
new file mode 100644
index 000000000000..78cf1be75519
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx.h
@@ -0,0 +1,34 @@
+/*
+ * Freescale STMP37XX/STMP378X core structure and function declarations
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_STMP3XXX_H
+#define __ASM_PLAT_STMP3XXX_H
+
+#include <linux/irq.h>
+
+extern struct sys_timer stmp3xxx_timer;
+
+void stmp3xxx_init_irq(struct irq_chip *chip);
+void stmp3xxx_init(void);
+int stmp3xxx_reset_block(void __iomem *hwreg, int just_enable);
+extern struct platform_device stmp3xxx_dbguart;
+
+struct pin_group;
+void stmp3xxx_release_pin_group(struct pin_group *pin_group, const char *label);
+int stmp3xxx_request_pin_group(struct pin_group *pin_group, const char *label);
+
+#endif /* __ASM_PLAT_STMP3XXX_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx_regs.h b/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx_regs.h
new file mode 100644
index 000000000000..47797b2b36af
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/stmp3xxx_regs.h
@@ -0,0 +1,195 @@
+/*
+ * Freescale STMP37XX/STMP378X SoC register access interfaces
+ *
+ * The SoC registers may be accessed via:
+ *
+ * - single 32 bit address, or
+ * - four 32 bit addresses - general purpose, set, clear and toggle bits
+ *
+ * Multiple IP blocks (e.g. SSP, UART) provide identical register sets per
+ * each module
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_STMP3XXX_REGS_H
+#define __ASM_PLAT_STMP3XXX_REGS_H
+
+#ifndef __ASSEMBLER__
+#include <linux/io.h>
+#endif
+
+#include "platform.h"
+
+#define REGS_BASE STMP3XXX_REGS_BASE
+
+#define HW_STMP3xxx_SET 0x04
+#define HW_STMP3xxx_CLR 0x08
+#define HW_STMP3xxx_TOG 0x0c
+
+#ifndef __ASSEMBLER__
+#define HW_REGISTER_FUNCS(id, base, offset, regset, rd, wr) \
+ static const u32 id##_OFFSET = offset; \
+ static inline u32 id##_RD_NB(const void __iomem *regbase) { \
+ if (!rd) \
+ printk(KERN_ERR"%s: cannot READ at %p+%x\n", \
+ #id, regbase, offset); \
+ return __raw_readl(regbase + offset); \
+ } \
+ static inline void id##_WR_NB(void __iomem *regbase, u32 v) { \
+ if (!wr) \
+ printk(KERN_ERR"%s: cannot WRITE at %p+%x\n", \
+ #id, regbase, offset); \
+ __raw_writel(v, regbase + offset); \
+ } \
+ static inline void id##_SET_NB(void __iomem *regbase, u32 v) { \
+ if (!wr) \
+ printk(KERN_ERR"%s: cannot SET at %p+%x\n", \
+ #id, regbase, offset); \
+ if (regset) \
+ __raw_writel(v, regbase + \
+ offset + HW_STMP3xxx_SET); \
+ else \
+ __raw_writel(v | __raw_readl(regbase + offset), \
+ regbase + offset); \
+ } \
+ static inline void id##_CLR_NB(void __iomem *regbase, u32 v) { \
+ if (!wr) \
+ printk(KERN_ERR"%s: cannot CLR at %p+%x\n", \
+ #id, regbase, offset); \
+ if (regset) \
+ __raw_writel(v, regbase + \
+ offset + HW_STMP3xxx_CLR); \
+ else \
+ __raw_writel( \
+ ~v & __raw_readl(regbase + offset), \
+ regbase + offset); \
+ } \
+ static inline void id##_TOG_NB(void __iomem *regbase, u32 v) { \
+ if (!wr) \
+ printk(KERN_ERR"%s: cannot TOG at %p+%x\n", \
+ #id, regbase, offset); \
+ if (regset) \
+ __raw_writel(v, regbase + \
+ offset + HW_STMP3xxx_TOG); \
+ else \
+ __raw_writel(v ^ __raw_readl(regbase + offset), \
+ regbase + offset); \
+ } \
+ static inline u32 id##_RD(void) { return id##_RD_NB(base); } \
+ static inline void id##_WR(u32 v) { id##_WR_NB(base, v); } \
+ static inline void id##_SET(u32 v) { id##_SET_NB(base, v); } \
+ static inline void id##_CLR(u32 v) { id##_CLR_NB(base, v); } \
+ static inline void id##_TOG(u32 v) { id##_TOG_NB(base, v); }
+
+#define HW_REGISTER_FUNCS_INDEXED(id, base, offset, regset, rd, wr, step)\
+ static inline u32 id##_OFFSET(int i) { \
+ return offset + i * step; \
+ } \
+ static inline u32 id##_RD_NB(const void __iomem *regbase, int i) {\
+ if (!rd) \
+ printk(KERN_ERR"%s(%d): can't READ at %p+%x\n", \
+ #id, i, regbase, offset + i * step); \
+ return __raw_readl(regbase + offset + i * step); \
+ } \
+ static inline void id##_WR_NB(void __iomem *regbase, int i, u32 v) {\
+ if (!wr) \
+ printk(KERN_ERR"%s(%d): can't WRITE at %p+%x\n",\
+ #id, i, regbase, offset + i * step); \
+ __raw_writel(v, regbase + offset + i * step); \
+ } \
+ static inline void id##_SET_NB(void __iomem *regbase, int i, u32 v) {\
+ if (!wr) \
+ printk(KERN_ERR"%s(%d): can't SET at %p+%x\n", \
+ #id, i, regbase, offset + i * step); \
+ if (regset) \
+ __raw_writel(v, regbase + offset + \
+ i * step + HW_STMP3xxx_SET); \
+ else \
+ __raw_writel(v | __raw_readl(regbase + \
+ offset + i * step), \
+ regbase + offset + i * step); \
+ } \
+ static inline void id##_CLR_NB(void __iomem *regbase, int i, u32 v) {\
+ if (!wr) \
+ printk(KERN_ERR"%s(%d): cannot CLR at %p+%x\n", \
+ #id, i, regbase, offset + i * step); \
+ if (regset) \
+ __raw_writel(v, regbase + offset + \
+ i * step + HW_STMP3xxx_CLR); \
+ else \
+ __raw_writel(~v & __raw_readl(regbase + \
+ offset + i * step), \
+ regbase + offset + i * step); \
+ } \
+ static inline void id##_TOG_NB(void __iomem *regbase, int i, u32 v) {\
+ if (!wr) \
+ printk(KERN_ERR"%s(%d): cannot TOG at %p+%x\n", \
+ #id, i, regbase, offset + i * step); \
+ if (regset) \
+ __raw_writel(v, regbase + offset + \
+ i * step + HW_STMP3xxx_TOG); \
+ else \
+ __raw_writel(v ^ __raw_readl(regbase + offset \
+ + i * step), \
+ regbase + offset + i * step); \
+ } \
+ static inline u32 id##_RD(int i) \
+ { \
+ return id##_RD_NB(base, i); \
+ } \
+ static inline void id##_WR(int i, u32 v) \
+ { \
+ id##_WR_NB(base, i, v); \
+ } \
+ static inline void id##_SET(int i, u32 v) \
+ { \
+ id##_SET_NB(base, i, v); \
+ } \
+ static inline void id##_CLR(int i, u32 v) \
+ { \
+ id##_CLR_NB(base, i, v); \
+ } \
+ static inline void id##_TOG(int i, u32 v) \
+ { \
+ id##_TOG_NB(base, i, v); \
+ }
+
+#define HW_REGISTER_WO(id, base, offset)\
+ HW_REGISTER_FUNCS(id, base, offset, 1, 0, 1)
+#define HW_REGISTER_RO(id, base, offset)\
+ HW_REGISTER_FUNCS(id, base, offset, 1, 1, 0)
+#define HW_REGISTER(id, base, offset) \
+ HW_REGISTER_FUNCS(id, base, offset, 1, 1, 1)
+#define HW_REGISTER_0(id, base, offset) \
+ HW_REGISTER_FUNCS(id, base, offset, 0, 1, 1)
+#define HW_REGISTER_INDEXED(id, base, offset, step) \
+ HW_REGISTER_FUNCS_INDEXED(id, base, offset, 1, 1, 1, step)
+#define HW_REGISTER_RO_INDEXED(id, base, offset, step) \
+ HW_REGISTER_FUNCS_INDEXED(id, base, offset, 1, 1, 0, step)
+#define HW_REGISTER_0_INDEXED(id, base, offset, step) \
+ HW_REGISTER_FUNCS_INDEXED(id, base, offset, 0, 1, 1, step)
+#else /* __ASSEMBLER__ */
+#define HW_REGISTER_FUNCS(id, base, offset, regset, rd, wr)
+#define HW_REGISTER_FUNCS_INDEXED(id, base, offset, regset, rd, wr, step)
+#define HW_REGISTER_WO(id, base, offset)
+#define HW_REGISTER_RO(id, base, offset)
+#define HW_REGISTER(id, base, offset)
+#define HW_REGISTER_0(id, base, offset)
+#define HW_REGISTER_INDEXED(id, base, offset, step)
+#define HW_REGISTER_RO_INDEXED(id, base, offset, step)
+#define HW_REGISTER_0_INDEXED(id, base, offset, step)
+#endif /* __ASSEMBLER__ */
+
+#endif /* __ASM_PLAT_STMP3XXX_REGS_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/system.h b/arch/arm/plat-stmp3xxx/include/mach/system.h
new file mode 100644
index 000000000000..dac48d267148
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/system.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2005 Sigmatel Inc
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <asm/proc-fns.h>
+#include <mach/regs-clkctrl.h>
+#include <mach/regs-power.h>
+
+static inline void arch_idle(void)
+{
+ /*
+ * This should do all the clock switching
+ * and wait for interrupt tricks
+ */
+
+ cpu_do_idle();
+}
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+ /* Set BATTCHRG to default value */
+ HW_POWER_CHARGE_WR(0x00010000);
+
+ /* Set MINPWR to default value */
+ HW_POWER_MINPWR_WR(0);
+
+ /* Reset digital side of chip (but not power or RTC) */
+ HW_CLKCTRL_RESET_WR(BM_CLKCTRL_RESET_DIG);
+
+ /* Should not return */
+}
+
+#endif
diff --git a/arch/arm/plat-stmp3xxx/include/mach/timex.h b/arch/arm/plat-stmp3xxx/include/mach/timex.h
new file mode 100644
index 000000000000..3373985d7a8e
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/timex.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 1999 ARM Limited
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*
+ * System time clock is sourced from the 32k clock
+ */
+#define CLOCK_TICK_RATE (32768)
diff --git a/arch/arm/plat-stmp3xxx/include/mach/uncompress.h b/arch/arm/plat-stmp3xxx/include/mach/uncompress.h
new file mode 100644
index 000000000000..f79f5ee56cd4
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/uncompress.h
@@ -0,0 +1,53 @@
+/*
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ASM_PLAT_UNCOMPRESS_H
+#define __ASM_PLAT_UNCOMPRESS_H
+
+/*
+ * Register includes are for when the MMU enabled; we need to define our
+ * own stuff here for pre-MMU use
+ */
+#define UARTDBG_BASE 0x80070000
+#define UART(c) (((volatile unsigned *)UARTDBG_BASE)[c])
+
+/*
+ * This does not append a newline
+ */
+static void putc(char c)
+{
+ /* Wait for TX fifo empty */
+ while ((UART(6) & (1<<7)) == 0)
+ continue;
+
+ /* Write byte */
+ UART(0) = c;
+
+ /* Wait for last bit to exit the UART */
+ while (UART(6) & (1<<3))
+ continue;
+}
+
+static void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+
+#define arch_decomp_wdog()
+
+#endif /* __ASM_PLAT_UNCOMPRESS_H */
diff --git a/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h b/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h
new file mode 100644
index 000000000000..541b880c1863
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/include/mach/vmalloc.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#define VMALLOC_END (0xF0000000)
diff --git a/arch/arm/plat-stmp3xxx/irq.c b/arch/arm/plat-stmp3xxx/irq.c
new file mode 100644
index 000000000000..cb3659096681
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/irq.c
@@ -0,0 +1,59 @@
+/*
+ * Freescale STMP37XX/STMP378X common interrupt handling code
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/sysdev.h>
+
+#include <mach/stmp3xxx.h>
+#include <mach/regs-icoll.h>
+
+void __init stmp3xxx_init_irq(struct irq_chip *chip)
+{
+ unsigned int i;
+
+ /* Reset the interrupt controller */
+ HW_ICOLL_CTRL_CLR(BM_ICOLL_CTRL_CLKGATE);
+ udelay(10);
+ HW_ICOLL_CTRL_CLR(BM_ICOLL_CTRL_SFTRST);
+ udelay(10);
+ HW_ICOLL_CTRL_SET(BM_ICOLL_CTRL_SFTRST);
+ while (!(HW_ICOLL_CTRL_RD() & BM_ICOLL_CTRL_CLKGATE))
+ continue;
+ HW_ICOLL_CTRL_CLR(BM_ICOLL_CTRL_SFTRST | BM_ICOLL_CTRL_CLKGATE);
+
+ /* Disable all interrupts initially */
+ for (i = 0; i < NR_REAL_IRQS; i++) {
+ chip->mask(i);
+ set_irq_chip(i, chip);
+ set_irq_handler(i, handle_level_irq);
+ set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+ }
+
+ /* Ensure vector is cleared */
+ HW_ICOLL_LEVELACK_WR(1);
+ HW_ICOLL_LEVELACK_WR(2);
+ HW_ICOLL_LEVELACK_WR(4);
+ HW_ICOLL_LEVELACK_WR(8);
+
+ HW_ICOLL_VECTOR_WR(0);
+ /* Barrier */
+ (void) HW_ICOLL_STAT_RD();
+}
+
diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c
new file mode 100644
index 000000000000..9b28cc83f31c
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/pinmux.c
@@ -0,0 +1,545 @@
+/*
+ * Freescale STMP378X/STMP378X Pin Multiplexing
+ *
+ * Author: Vladislav Buzov <vbuzov@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/sysdev.h>
+#include <linux/string.h>
+#include <linux/bitops.h>
+#include <linux/sysdev.h>
+#include <linux/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-pinctrl.h>
+#include <mach/pins.h>
+#include <mach/pinmux.h>
+
+#define NR_BANKS ARRAY_SIZE(pinmux_banks)
+static struct stmp3xxx_pinmux_bank pinmux_banks[] = {
+ [0] = {
+ .hw_muxsel = {
+ HW_PINCTRL_MUXSEL0_ADDR,
+ HW_PINCTRL_MUXSEL1_ADDR
+ },
+ .hw_drive = {
+ HW_PINCTRL_DRIVE0_ADDR,
+ HW_PINCTRL_DRIVE1_ADDR,
+ HW_PINCTRL_DRIVE2_ADDR,
+ HW_PINCTRL_DRIVE3_ADDR
+ },
+ .hw_pull = HW_PINCTRL_PULL0_ADDR,
+ .functions = { 0x0, 0x1, 0x2, 0x3 },
+ .strengths = { 0x0, 0x1, 0x2, 0x3, 0xff },
+
+ .hw_gpio_read = HW_PINCTRL_DIN0_ADDR,
+ .hw_gpio_set = HW_PINCTRL_DOUT0_ADDR + HW_STMP3xxx_SET,
+ .hw_gpio_clr = HW_PINCTRL_DOUT0_ADDR + HW_STMP3xxx_CLR,
+ .hw_gpio_doe = HW_PINCTRL_DOE0_ADDR,
+ .irq = IRQ_GPIO0,
+
+ .pin2irq = HW_PINCTRL_PIN2IRQ0_ADDR,
+ .irqstat = HW_PINCTRL_IRQSTAT0_ADDR,
+ .irqlevel = HW_PINCTRL_IRQLEVEL0_ADDR,
+ .irqpolarity = HW_PINCTRL_IRQPOL0_ADDR,
+ .irqen = HW_PINCTRL_IRQEN0_ADDR,
+ },
+ [1] = {
+ .hw_muxsel = {
+ HW_PINCTRL_MUXSEL2_ADDR,
+ HW_PINCTRL_MUXSEL3_ADDR
+ },
+ .hw_drive = {
+ HW_PINCTRL_DRIVE4_ADDR,
+ HW_PINCTRL_DRIVE5_ADDR,
+ HW_PINCTRL_DRIVE6_ADDR,
+ HW_PINCTRL_DRIVE7_ADDR
+ },
+ .hw_pull = HW_PINCTRL_PULL1_ADDR,
+ .functions = { 0x0, 0x1, 0x2, 0x3 },
+ .strengths = { 0x0, 0x1, 0x2, 0x3, 0xff },
+
+ .hw_gpio_read = HW_PINCTRL_DIN1_ADDR,
+ .hw_gpio_set = HW_PINCTRL_DOUT1_ADDR + HW_STMP3xxx_SET,
+ .hw_gpio_clr = HW_PINCTRL_DOUT1_ADDR + HW_STMP3xxx_CLR,
+ .hw_gpio_doe = HW_PINCTRL_DOE1_ADDR,
+ .irq = IRQ_GPIO1,
+
+ .pin2irq = HW_PINCTRL_PIN2IRQ1_ADDR,
+ .irqstat = HW_PINCTRL_IRQSTAT1_ADDR,
+ .irqlevel = HW_PINCTRL_IRQLEVEL1_ADDR,
+ .irqpolarity = HW_PINCTRL_IRQPOL1_ADDR,
+ .irqen = HW_PINCTRL_IRQEN1_ADDR,
+ },
+ [2] = {
+ .hw_muxsel = {
+ HW_PINCTRL_MUXSEL4_ADDR,
+ HW_PINCTRL_MUXSEL5_ADDR,
+ },
+ .hw_drive = {
+ HW_PINCTRL_DRIVE8_ADDR,
+ HW_PINCTRL_DRIVE9_ADDR,
+ HW_PINCTRL_DRIVE10_ADDR,
+ HW_PINCTRL_DRIVE11_ADDR,
+ },
+ .hw_pull = HW_PINCTRL_PULL2_ADDR,
+ .functions = { 0x0, 0x1, 0x2, 0x3 },
+ .strengths = { 0x0, 0x1, 0x2, 0x1, 0x2 },
+
+ .hw_gpio_read = HW_PINCTRL_DIN2_ADDR,
+ .hw_gpio_set = HW_PINCTRL_DOUT2_ADDR + HW_STMP3xxx_SET,
+ .hw_gpio_clr = HW_PINCTRL_DOUT2_ADDR + HW_STMP3xxx_CLR,
+ .hw_gpio_doe = HW_PINCTRL_DOE2_ADDR,
+ .irq = IRQ_GPIO2,
+
+ .pin2irq = HW_PINCTRL_PIN2IRQ2_ADDR,
+ .irqstat = HW_PINCTRL_IRQSTAT2_ADDR,
+ .irqlevel = HW_PINCTRL_IRQLEVEL2_ADDR,
+ .irqpolarity = HW_PINCTRL_IRQPOL2_ADDR,
+ .irqen = HW_PINCTRL_IRQEN2_ADDR,
+ },
+ [3] = {
+ .hw_muxsel = {
+ HW_PINCTRL_MUXSEL6_ADDR,
+ HW_PINCTRL_MUXSEL7_ADDR,
+ },
+ .hw_drive = {
+ HW_PINCTRL_DRIVE12_ADDR,
+ HW_PINCTRL_DRIVE13_ADDR,
+ HW_PINCTRL_DRIVE14_ADDR,
+ NULL,
+ },
+ .hw_pull = HW_PINCTRL_PULL3_ADDR,
+ .functions = {0x0, 0x1, 0x2, 0x3},
+ .strengths = {0x0, 0x1, 0x2, 0x3, 0xff},
+ },
+};
+
+static inline struct stmp3xxx_pinmux_bank *
+stmp3xxx_pinmux_bank(unsigned id, unsigned *bank, unsigned *pin)
+{
+ unsigned b, p;
+
+ b = STMP3XXX_PINID_TO_BANK(id);
+ p = STMP3XXX_PINID_TO_PINNUM(id);
+ BUG_ON(b >= NR_BANKS);
+ if (bank)
+ *bank = b;
+ if (pin)
+ *pin = p;
+ return &pinmux_banks[b];
+}
+
+/* Check if requested pin is owned by caller */
+static int stmp3xxx_check_pin(unsigned id, const char *label)
+{
+ unsigned pin;
+ struct stmp3xxx_pinmux_bank *pm = stmp3xxx_pinmux_bank(id, NULL, &pin);
+
+ if (!test_bit(pin, &pm->pin_map)) {
+ printk(KERN_WARNING
+ "%s: Accessing free pin %x, caller %s\n",
+ __func__, id, label);
+
+ return -EINVAL;
+ }
+
+ if (label && pm->pin_labels[pin] &&
+ strcmp(label, pm->pin_labels[pin])) {
+ printk(KERN_WARNING
+ "%s: Wrong pin owner %x, caller %s owner %s\n",
+ __func__, id, label, pm->pin_labels[pin]);
+
+ return -EINVAL;
+ }
+ return 0;
+}
+
+void stmp3xxx_pin_strength(unsigned id, enum pin_strength strength,
+ const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ void __iomem *hwdrive;
+ u32 shift, val;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d strength %d\n", __func__, label,
+ bank, pin, strength);
+
+ hwdrive = pbank->hw_drive[pin / HW_DRIVE_PIN_NUM];
+ shift = (pin % HW_DRIVE_PIN_NUM) * HW_DRIVE_PIN_LEN;
+ val = pbank->strengths[strength];
+ if (val == 0xff) {
+ printk(KERN_WARNING
+ "%s: strength is not supported for bank %d, caller %s",
+ __func__, bank, label);
+ return;
+ }
+
+ if (stmp3xxx_check_pin(id, label))
+ return;
+
+ pr_debug("%s: writing 0x%x to 0x%p register\n", __func__,
+ val << shift, hwdrive);
+ __raw_writel(HW_DRIVE_PINDRV_MASK << shift, hwdrive + HW_STMP3xxx_CLR);
+ __raw_writel(val << shift, hwdrive + HW_STMP3xxx_SET);
+}
+
+void stmp3xxx_pin_voltage(unsigned id, enum pin_voltage voltage,
+ const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ void __iomem *hwdrive;
+ u32 shift;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d voltage %d\n", __func__, label,
+ bank, pin, voltage);
+
+ hwdrive = pbank->hw_drive[pin / HW_DRIVE_PIN_NUM];
+ shift = (pin % HW_DRIVE_PIN_NUM) * HW_DRIVE_PIN_LEN;
+
+ if (stmp3xxx_check_pin(id, label))
+ return;
+
+ pr_debug("%s: changing 0x%x bit in 0x%p register\n",
+ __func__, HW_DRIVE_PINV_MASK << shift, hwdrive);
+ if (voltage == PIN_1_8V)
+ __raw_writel(HW_DRIVE_PINV_MASK << shift,
+ hwdrive + HW_STMP3xxx_CLR);
+ else
+ __raw_writel(HW_DRIVE_PINV_MASK << shift,
+ hwdrive + HW_STMP3xxx_SET);
+}
+
+void stmp3xxx_pin_pullup(unsigned id, int enable, const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ void __iomem *hwpull;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d enable %d\n", __func__, label,
+ bank, pin, enable);
+
+ hwpull = pbank->hw_pull;
+
+ if (stmp3xxx_check_pin(id, label))
+ return;
+
+ pr_debug("%s: changing 0x%x bit in 0x%p register\n",
+ __func__, 1 << pin, hwpull);
+ __raw_writel(1 << pin,
+ hwpull + (enable ? HW_STMP3xxx_SET : HW_STMP3xxx_CLR));
+}
+
+int stmp3xxx_request_pin(unsigned id, enum pin_fun fun, const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ u32 bank, pin;
+ int ret = 0;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d fun %d\n", __func__, label,
+ bank, pin, fun);
+
+ if (test_bit(pin, &pbank->pin_map)) {
+ printk(KERN_WARNING
+ "%s: CONFLICT DETECTED pin %d:%d caller %s owner %s\n",
+ __func__, bank, pin, label, pbank->pin_labels[pin]);
+ return -EBUSY;
+ }
+
+ set_bit(pin, &pbank->pin_map);
+ pbank->pin_labels[pin] = label;
+
+ stmp3xxx_set_pin_type(id, fun);
+
+ return ret;
+}
+
+void stmp3xxx_set_pin_type(unsigned id, enum pin_fun fun)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ void __iomem *hwmux;
+ u32 shift, val;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+
+ hwmux = pbank->hw_muxsel[pin / HW_MUXSEL_PIN_NUM];
+ shift = (pin % HW_MUXSEL_PIN_NUM) * HW_MUXSEL_PIN_LEN;
+
+ val = pbank->functions[fun];
+ shift = (pin % HW_MUXSEL_PIN_NUM) * HW_MUXSEL_PIN_LEN;
+ pr_debug("%s: writing 0x%x to 0x%p register\n",
+ __func__, val << shift, hwmux);
+ __raw_writel(HW_MUXSEL_PINFUN_MASK << shift, hwmux + HW_STMP3xxx_CLR);
+ __raw_writel(val << shift, hwmux + HW_STMP3xxx_SET);
+}
+
+void stmp3xxx_release_pin(unsigned id, const char *label)
+{
+ struct stmp3xxx_pinmux_bank *pbank;
+ u32 bank, pin;
+
+ pbank = stmp3xxx_pinmux_bank(id, &bank, &pin);
+ pr_debug("%s: label %s bank %d pin %d\n", __func__, label, bank, pin);
+
+ if (stmp3xxx_check_pin(id, label))
+ return;
+
+ clear_bit(pin, &pbank->pin_map);
+ pbank->pin_labels[pin] = NULL;
+}
+
+int stmp3xxx_request_pin_group(struct pin_group *pin_group, const char *label)
+{
+ struct pin_desc *pin;
+ int p;
+ int err = 0;
+
+ /* Allocate and configure pins */
+ for (p = 0; p < pin_group->nr_pins; p++) {
+ pr_debug("%s: #%d\n", __func__, p);
+ pin = &pin_group->pins[p];
+
+ err = stmp3xxx_request_pin(pin->id, pin->fun, label);
+ if (err)
+ goto out_err;
+
+ stmp3xxx_pin_strength(pin->id, pin->strength, label);
+ stmp3xxx_pin_voltage(pin->id, pin->voltage, label);
+ stmp3xxx_pin_pullup(pin->id, pin->pullup, label);
+ }
+
+ return 0;
+
+out_err:
+ /* Release allocated pins in case of error */
+ while (--p >= 0) {
+ pr_debug("%s: releasing #%d\n", __func__, p);
+ stmp3xxx_release_pin(pin_group->pins[p].id, label);
+ }
+ return err;
+}
+EXPORT_SYMBOL(stmp3xxx_request_pin_group);
+
+void stmp3xxx_release_pin_group(struct pin_group *pin_group, const char *label)
+{
+ struct pin_desc *pin;
+ int p;
+
+ for (p = 0; p < pin_group->nr_pins; p++) {
+ pin = &pin_group->pins[p];
+ stmp3xxx_release_pin(pin->id, label);
+ }
+}
+EXPORT_SYMBOL(stmp3xxx_release_pin_group);
+
+static int stmp3xxx_irq_to_gpio(int irq,
+ struct stmp3xxx_pinmux_bank **bank, unsigned *gpio)
+{
+ struct stmp3xxx_pinmux_bank *pm;
+
+ for (pm = pinmux_banks; pm < pinmux_banks + NR_BANKS; pm++)
+ if (pm->virq <= irq && irq < pm->virq + 32) {
+ *bank = pm;
+ *gpio = irq - pm->virq;
+ return 0;
+ }
+ return -ENOENT;
+}
+
+static int stmp3xxx_set_irqtype(unsigned irq, unsigned type)
+{
+ struct stmp3xxx_pinmux_bank *pm;
+ unsigned gpio;
+ int l, p;
+
+ stmp3xxx_irq_to_gpio(irq, &pm, &gpio);
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ l = 0; p = 1; break;
+ case IRQ_TYPE_EDGE_FALLING:
+ l = 0; p = 0; break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ l = 1; p = 1; break;
+ case IRQ_TYPE_LEVEL_LOW:
+ l = 1; p = 0; break;
+ default:
+ pr_debug("%s: Incorrect GPIO interrupt type 0x%x\n",
+ __func__, type);
+ return -ENXIO;
+ }
+ __raw_writel(1 << gpio,
+ pm->irqlevel + (l ? HW_STMP3xxx_SET : HW_STMP3xxx_CLR));
+ __raw_writel(1 << gpio,
+ pm->irqpolarity + (p ? HW_STMP3xxx_SET : HW_STMP3xxx_CLR));
+ return 0;
+}
+
+static void stmp3xxx_pin_ack_irq(unsigned irq)
+{
+ u32 stat;
+ struct stmp3xxx_pinmux_bank *pm;
+ unsigned gpio;
+
+ stmp3xxx_irq_to_gpio(irq, &pm, &gpio);
+ stat = __raw_readl(pm->irqstat) & (1<<gpio);
+ __raw_writel(stat, pm->irqstat + HW_STMP3xxx_CLR);
+}
+
+static void stmp3xxx_pin_mask_irq(unsigned irq)
+{
+ struct stmp3xxx_pinmux_bank *pm;
+ unsigned gpio;
+
+ stmp3xxx_irq_to_gpio(irq, &pm, &gpio);
+ __raw_writel(1 << gpio, pm->irqen + HW_STMP3xxx_CLR);
+ __raw_writel(1 << gpio, pm->pin2irq + HW_STMP3xxx_CLR);
+}
+
+static void stmp3xxx_pin_unmask_irq(unsigned irq)
+{
+ struct stmp3xxx_pinmux_bank *pm;
+ unsigned gpio;
+
+ stmp3xxx_irq_to_gpio(irq, &pm, &gpio);
+ __raw_writel(1 << gpio, pm->irqen + HW_STMP3xxx_SET);
+ __raw_writel(1 << gpio, pm->pin2irq + HW_STMP3xxx_SET);
+}
+
+static inline
+struct stmp3xxx_pinmux_bank *to_pinmux_bank(struct gpio_chip *chip)
+{
+ return container_of(chip, struct stmp3xxx_pinmux_bank, chip);
+}
+
+static int stmp3xxx_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+ return pm->virq + offset;
+}
+
+static int stmp3xxx_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+ unsigned v;
+
+ v = __raw_readl(pm->hw_gpio_read) & (1 << offset);
+ return v ? 1 : 0;
+}
+
+static void stmp3xxx_gpio_set(struct gpio_chip *chip, unsigned offset, int v)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+
+ __raw_writel(1 << offset, v ? pm->hw_gpio_set : pm->hw_gpio_clr);
+}
+
+static int stmp3xxx_gpio_output(struct gpio_chip *chip, unsigned offset, int v)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+
+ __raw_writel(1 << offset, pm->hw_gpio_doe + HW_STMP3xxx_SET);
+ stmp3xxx_gpio_set(chip, offset, v);
+ return 0;
+}
+
+static int stmp3xxx_gpio_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct stmp3xxx_pinmux_bank *pm = to_pinmux_bank(chip);
+
+ __raw_writel(1 << offset, pm->hw_gpio_doe + HW_STMP3xxx_CLR);
+ return 0;
+}
+
+static int stmp3xxx_gpio_request(struct gpio_chip *chip, unsigned offset)
+{
+ return stmp3xxx_request_pin(chip->base + offset, PIN_GPIO, "gpio");
+}
+
+static void stmp3xxx_gpio_free(struct gpio_chip *chip, unsigned offset)
+{
+ stmp3xxx_release_pin(chip->base + offset, "gpio");
+}
+
+static void stmp3xxx_gpio_irq(u32 irq, struct irq_desc *desc)
+{
+ struct stmp3xxx_pinmux_bank *pm = get_irq_data(irq);
+ int gpio_irq = pm->virq;
+ u32 stat = __raw_readl(pm->irqstat);
+
+ while (stat) {
+ if (stat & 1)
+ irq_desc[gpio_irq].handle_irq(gpio_irq,
+ &irq_desc[gpio_irq]);
+ gpio_irq++;
+ stat >>= 1;
+ }
+}
+
+static struct irq_chip gpio_irq_chip = {
+ .ack = stmp3xxx_pin_ack_irq,
+ .mask = stmp3xxx_pin_mask_irq,
+ .unmask = stmp3xxx_pin_unmask_irq,
+ .set_type = stmp3xxx_set_irqtype,
+};
+
+int __init stmp3xxx_pinmux_init(int virtual_irq_start)
+{
+ int b, r = 0;
+ struct stmp3xxx_pinmux_bank *pm;
+ int virq;
+
+ for (b = 0; b < 3; b++) {
+ /* only banks 0,1,2 are allowed to GPIO */
+ pm = pinmux_banks + b;
+ pm->chip.base = 32 * b;
+ pm->chip.ngpio = 32;
+ pm->chip.owner = THIS_MODULE;
+ pm->chip.can_sleep = 1;
+ pm->chip.exported = 1;
+ pm->chip.to_irq = stmp3xxx_gpio_to_irq;
+ pm->chip.direction_input = stmp3xxx_gpio_input;
+ pm->chip.direction_output = stmp3xxx_gpio_output;
+ pm->chip.get = stmp3xxx_gpio_get;
+ pm->chip.set = stmp3xxx_gpio_set;
+ pm->chip.request = stmp3xxx_gpio_request;
+ pm->chip.free = stmp3xxx_gpio_free;
+ pm->virq = virtual_irq_start + b * 32;
+
+ for (virq = pm->virq; virq < pm->virq; virq++) {
+ gpio_irq_chip.mask(virq);
+ set_irq_chip(virq, &gpio_irq_chip);
+ set_irq_handler(virq, handle_level_irq);
+ set_irq_flags(virq, IRQF_VALID);
+ }
+ r = gpiochip_add(&pm->chip);
+ if (r < 0)
+ break;
+ set_irq_chained_handler(pm->irq, stmp3xxx_gpio_irq);
+ set_irq_data(pm->irq, pm);
+ }
+ return r;
+}
+
+MODULE_AUTHOR("Vladislav Buzov");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/plat-stmp3xxx/timer.c b/arch/arm/plat-stmp3xxx/timer.c
new file mode 100644
index 000000000000..7d872f0aee70
--- /dev/null
+++ b/arch/arm/plat-stmp3xxx/timer.c
@@ -0,0 +1,172 @@
+/*
+ * System timer for Freescale STMP37XX/STMP378X
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+#include <asm/mach/time.h>
+#include <mach/stmp3xxx.h>
+#include <mach/regs-timrot.h>
+
+static irqreturn_t
+stmp3xxx_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *c = dev_id;
+
+ if (HW_TIMROT_TIMCTRLn_RD(0) & (1<<15)) {
+ HW_TIMROT_TIMCTRLn_CLR(0, (1<<15));
+ c->event_handler(c);
+ } else if (HW_TIMROT_TIMCTRLn_RD(1) & (1<<15)) {
+ HW_TIMROT_TIMCTRLn_CLR(1, (1<<15));
+ HW_TIMROT_TIMCTRLn_CLR(1, BM_TIMROT_TIMCTRLn_IRQ_EN);
+ HW_TIMROT_TIMCOUNTn_WR(1, 0xFFFF);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static cycle_t stmp3xxx_clock_read(struct clocksource *cs)
+{
+ return ~((HW_TIMROT_TIMCOUNTn_RD(1) & 0xFFFF0000) >> 16);
+}
+
+static int
+stmp3xxx_timrot_set_next_event(unsigned long delta,
+ struct clock_event_device *dev)
+{
+ HW_TIMROT_TIMCOUNTn_WR(0, delta); /* reload */
+ return 0;
+}
+
+static void
+stmp3xxx_timrot_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *dev)
+{
+}
+
+static struct clock_event_device ckevt_timrot = {
+ .name = "timrot",
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .shift = 32,
+ .set_next_event = stmp3xxx_timrot_set_next_event,
+ .set_mode = stmp3xxx_timrot_set_mode,
+};
+
+static struct clocksource cksrc_stmp3xxx = {
+ .name = "cksrc_stmp3xxx",
+ .rating = 250,
+ .read = stmp3xxx_clock_read,
+ .mask = CLOCKSOURCE_MASK(16),
+ .shift = 10,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static struct irqaction stmp3xxx_timer_irq = {
+ .name = "stmp3xxx_timer",
+ .flags = IRQF_DISABLED | IRQF_TIMER,
+ .handler = stmp3xxx_timer_interrupt,
+ .dev_id = &ckevt_timrot,
+};
+
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+static void __init stmp3xxx_init_timer(void)
+{
+ cksrc_stmp3xxx.mult = clocksource_hz2mult(CLOCK_TICK_RATE,
+ cksrc_stmp3xxx.shift);
+ ckevt_timrot.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC,
+ ckevt_timrot.shift);
+ ckevt_timrot.min_delta_ns = clockevent_delta2ns(2, &ckevt_timrot);
+ ckevt_timrot.max_delta_ns = clockevent_delta2ns(0xFFF, &ckevt_timrot);
+ ckevt_timrot.cpumask = cpumask_of(0);
+
+ HW_TIMROT_ROTCTRL_CLR(BM_TIMROT_ROTCTRL_SFTRST |
+ BM_TIMROT_ROTCTRL_CLKGATE);
+ HW_TIMROT_TIMCOUNTn_WR(0, 0);
+ HW_TIMROT_TIMCOUNTn_WR(1, 0);
+
+ HW_TIMROT_TIMCTRLn_WR(0,
+ (BF_TIMROT_TIMCTRLn_SELECT(8) | /* 32 kHz */
+ BF_TIMROT_TIMCTRLn_PRESCALE(0) |
+ BM_TIMROT_TIMCTRLn_RELOAD |
+ BM_TIMROT_TIMCTRLn_UPDATE |
+ BM_TIMROT_TIMCTRLn_IRQ_EN));
+ HW_TIMROT_TIMCTRLn_WR(1,
+ (BF_TIMROT_TIMCTRLn_SELECT(8) | /* 32 kHz */
+ BF_TIMROT_TIMCTRLn_PRESCALE(0) |
+ BM_TIMROT_TIMCTRLn_RELOAD |
+ BM_TIMROT_TIMCTRLn_UPDATE));
+
+ HW_TIMROT_TIMCOUNTn_WR(0, CLOCK_TICK_RATE / HZ - 1);
+ HW_TIMROT_TIMCOUNTn_WR(1, 0xFFFF); /* reload */
+
+ setup_irq(IRQ_TIMER0, &stmp3xxx_timer_irq);
+
+ clocksource_register(&cksrc_stmp3xxx);
+ clockevents_register_device(&ckevt_timrot);
+}
+
+#ifdef CONFIG_PM
+
+void stmp3xxx_suspend_timer(void)
+{
+ HW_TIMROT_TIMCTRLn_CLR(0, BM_TIMROT_TIMCTRLn_IRQ_EN);
+ HW_TIMROT_TIMCTRLn_CLR(0, (1<<15));
+ HW_TIMROT_ROTCTRL_SET(BM_TIMROT_ROTCTRL_CLKGATE);
+}
+
+void stmp3xxx_resume_timer(void)
+{
+ HW_TIMROT_ROTCTRL_CLR(BM_TIMROT_ROTCTRL_SFTRST |
+ BM_TIMROT_ROTCTRL_CLKGATE);
+
+
+ HW_TIMROT_TIMCTRLn_WR(0,
+ (BF_TIMROT_TIMCTRLn_SELECT(8) | /* 32 kHz */
+ BF_TIMROT_TIMCTRLn_PRESCALE(0) |
+ BM_TIMROT_TIMCTRLn_UPDATE |
+ BM_TIMROT_TIMCTRLn_IRQ_EN));
+ HW_TIMROT_TIMCTRLn_WR(1,
+ (BF_TIMROT_TIMCTRLn_SELECT(8) | /* 32 kHz */
+ BF_TIMROT_TIMCTRLn_PRESCALE(0) |
+ BM_TIMROT_TIMCTRLn_RELOAD |
+ BM_TIMROT_TIMCTRLn_UPDATE));
+
+ HW_TIMROT_TIMCOUNTn_WR(0, CLOCK_TICK_RATE / HZ - 1);
+ HW_TIMROT_TIMCOUNTn_WR(1, 0xFFFF); /* reload */
+}
+
+#else
+
+#define stmp3xxx_suspend_timer NULL
+#define stmp3xxx_resume_timer NULL
+
+#endif /* CONFIG_PM */
+
+struct sys_timer stmp3xxx_timer = {
+ .init = stmp3xxx_init_timer,
+ .suspend = stmp3xxx_suspend_timer,
+ .resume = stmp3xxx_resume_timer,
+};
diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c
index f7a3283dd029..551332e4ed02 100644
--- a/drivers/rtc/rtc-ep93xx.c
+++ b/drivers/rtc/rtc-ep93xx.c
@@ -12,32 +12,56 @@
#include <linux/module.h>
#include <linux/rtc.h>
#include <linux/platform_device.h>
-#include <mach/hardware.h>
+#include <linux/io.h>
+
+#define EP93XX_RTC_DATA 0x000
+#define EP93XX_RTC_MATCH 0x004
+#define EP93XX_RTC_STATUS 0x008
+#define EP93XX_RTC_STATUS_INTR (1<<0)
+#define EP93XX_RTC_LOAD 0x00C
+#define EP93XX_RTC_CONTROL 0x010
+#define EP93XX_RTC_CONTROL_MIE (1<<0)
+#define EP93XX_RTC_SWCOMP 0x108
+#define EP93XX_RTC_SWCOMP_DEL_MASK 0x001f0000
+#define EP93XX_RTC_SWCOMP_DEL_SHIFT 16
+#define EP93XX_RTC_SWCOMP_INT_MASK 0x0000ffff
+#define EP93XX_RTC_SWCOMP_INT_SHIFT 0
+
+#define DRV_VERSION "0.3"
-#define EP93XX_RTC_REG(x) (EP93XX_RTC_BASE + (x))
-#define EP93XX_RTC_DATA EP93XX_RTC_REG(0x0000)
-#define EP93XX_RTC_LOAD EP93XX_RTC_REG(0x000C)
-#define EP93XX_RTC_SWCOMP EP93XX_RTC_REG(0x0108)
-
-#define DRV_VERSION "0.2"
+/*
+ * struct device dev.platform_data is used to store our private data
+ * because struct rtc_device does not have a variable to hold it.
+ */
+struct ep93xx_rtc {
+ void __iomem *mmio_base;
+};
-static int ep93xx_get_swcomp(struct device *dev, unsigned short *preload,
+static int ep93xx_rtc_get_swcomp(struct device *dev, unsigned short *preload,
unsigned short *delete)
{
- unsigned short comp = __raw_readl(EP93XX_RTC_SWCOMP);
+ struct ep93xx_rtc *ep93xx_rtc = dev->platform_data;
+ unsigned long comp;
+
+ comp = __raw_readl(ep93xx_rtc->mmio_base + EP93XX_RTC_SWCOMP);
if (preload)
- *preload = comp & 0xffff;
+ *preload = (comp & EP93XX_RTC_SWCOMP_INT_MASK)
+ >> EP93XX_RTC_SWCOMP_INT_SHIFT;
if (delete)
- *delete = (comp >> 16) & 0x1f;
+ *delete = (comp & EP93XX_RTC_SWCOMP_DEL_MASK)
+ >> EP93XX_RTC_SWCOMP_DEL_SHIFT;
return 0;
}
static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
- unsigned long time = __raw_readl(EP93XX_RTC_DATA);
+ struct ep93xx_rtc *ep93xx_rtc = dev->platform_data;
+ unsigned long time;
+
+ time = __raw_readl(ep93xx_rtc->mmio_base + EP93XX_RTC_DATA);
rtc_time_to_tm(time, tm);
return 0;
@@ -45,7 +69,9 @@ static int ep93xx_rtc_read_time(struct device *dev, struct rtc_time *tm)
static int ep93xx_rtc_set_mmss(struct device *dev, unsigned long secs)
{
- __raw_writel(secs + 1, EP93XX_RTC_LOAD);
+ struct ep93xx_rtc *ep93xx_rtc = dev->platform_data;
+
+ __raw_writel(secs + 1, ep93xx_rtc->mmio_base + EP93XX_RTC_LOAD);
return 0;
}
@@ -53,7 +79,7 @@ static int ep93xx_rtc_proc(struct device *dev, struct seq_file *seq)
{
unsigned short preload, delete;
- ep93xx_get_swcomp(dev, &preload, &delete);
+ ep93xx_rtc_get_swcomp(dev, &preload, &delete);
seq_printf(seq, "preload\t\t: %d\n", preload);
seq_printf(seq, "delete\t\t: %d\n", delete);
@@ -67,54 +93,104 @@ static const struct rtc_class_ops ep93xx_rtc_ops = {
.proc = ep93xx_rtc_proc,
};
-static ssize_t ep93xx_sysfs_show_comp_preload(struct device *dev,
+static ssize_t ep93xx_rtc_show_comp_preload(struct device *dev,
struct device_attribute *attr, char *buf)
{
unsigned short preload;
- ep93xx_get_swcomp(dev, &preload, NULL);
+ ep93xx_rtc_get_swcomp(dev, &preload, NULL);
return sprintf(buf, "%d\n", preload);
}
-static DEVICE_ATTR(comp_preload, S_IRUGO, ep93xx_sysfs_show_comp_preload, NULL);
+static DEVICE_ATTR(comp_preload, S_IRUGO, ep93xx_rtc_show_comp_preload, NULL);
-static ssize_t ep93xx_sysfs_show_comp_delete(struct device *dev,
+static ssize_t ep93xx_rtc_show_comp_delete(struct device *dev,
struct device_attribute *attr, char *buf)
{
unsigned short delete;
- ep93xx_get_swcomp(dev, NULL, &delete);
+ ep93xx_rtc_get_swcomp(dev, NULL, &delete);
return sprintf(buf, "%d\n", delete);
}
-static DEVICE_ATTR(comp_delete, S_IRUGO, ep93xx_sysfs_show_comp_delete, NULL);
+static DEVICE_ATTR(comp_delete, S_IRUGO, ep93xx_rtc_show_comp_delete, NULL);
-static int __devinit ep93xx_rtc_probe(struct platform_device *dev)
+static int __init ep93xx_rtc_probe(struct platform_device *pdev)
{
- struct rtc_device *rtc = rtc_device_register("ep93xx",
- &dev->dev, &ep93xx_rtc_ops, THIS_MODULE);
+ struct ep93xx_rtc *ep93xx_rtc;
+ struct resource *res;
+ struct rtc_device *rtc;
+ int err;
+
+ ep93xx_rtc = kzalloc(sizeof(struct ep93xx_rtc), GFP_KERNEL);
+ if (ep93xx_rtc == NULL)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL)
+ return -ENXIO;
+
+ res = request_mem_region(res->start, resource_size(res), pdev->name);
+ if (res == NULL)
+ return -EBUSY;
+
+ ep93xx_rtc->mmio_base = ioremap(res->start, resource_size(res));
+ if (ep93xx_rtc->mmio_base == NULL) {
+ err = -ENXIO;
+ goto fail;
+ }
+ pdev->dev.platform_data = ep93xx_rtc;
+
+ rtc = rtc_device_register(pdev->name,
+ &pdev->dev, &ep93xx_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) {
- return PTR_ERR(rtc);
+ err = PTR_ERR(rtc);
+ goto fail;
}
- platform_set_drvdata(dev, rtc);
+ platform_set_drvdata(pdev, rtc);
- device_create_file(&dev->dev, &dev_attr_comp_preload);
- device_create_file(&dev->dev, &dev_attr_comp_delete);
+ err = device_create_file(&pdev->dev, &dev_attr_comp_preload);
+ if (err)
+ goto fail;
+ err = device_create_file(&pdev->dev, &dev_attr_comp_delete);
+ if (err) {
+ device_remove_file(&pdev->dev, &dev_attr_comp_preload);
+ goto fail;
+ }
return 0;
+
+fail:
+ if (ep93xx_rtc->mmio_base) {
+ iounmap(ep93xx_rtc->mmio_base);
+ pdev->dev.platform_data = NULL;
+ }
+ release_mem_region(res->start, resource_size(res));
+ return err;
}
-static int __devexit ep93xx_rtc_remove(struct platform_device *dev)
+static int __exit ep93xx_rtc_remove(struct platform_device *pdev)
{
- struct rtc_device *rtc = platform_get_drvdata(dev);
+ struct rtc_device *rtc = platform_get_drvdata(pdev);
+ struct ep93xx_rtc *ep93xx_rtc = pdev->dev.platform_data;
+ struct resource *res;
+
+ /* cleanup sysfs */
+ device_remove_file(&pdev->dev, &dev_attr_comp_delete);
+ device_remove_file(&pdev->dev, &dev_attr_comp_preload);
+
+ rtc_device_unregister(rtc);
+
+ iounmap(ep93xx_rtc->mmio_base);
+ pdev->dev.platform_data = NULL;
- if (rtc)
- rtc_device_unregister(rtc);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(res->start, resource_size(res));
- platform_set_drvdata(dev, NULL);
+ platform_set_drvdata(pdev, NULL);
return 0;
}
@@ -122,23 +198,22 @@ static int __devexit ep93xx_rtc_remove(struct platform_device *dev)
/* work with hotplug and coldplug */
MODULE_ALIAS("platform:ep93xx-rtc");
-static struct platform_driver ep93xx_rtc_platform_driver = {
+static struct platform_driver ep93xx_rtc_driver = {
.driver = {
.name = "ep93xx-rtc",
.owner = THIS_MODULE,
},
- .probe = ep93xx_rtc_probe,
- .remove = __devexit_p(ep93xx_rtc_remove),
+ .remove = __exit_p(ep93xx_rtc_remove),
};
static int __init ep93xx_rtc_init(void)
{
- return platform_driver_register(&ep93xx_rtc_platform_driver);
+ return platform_driver_probe(&ep93xx_rtc_driver, ep93xx_rtc_probe);
}
static void __exit ep93xx_rtc_exit(void)
{
- platform_driver_unregister(&ep93xx_rtc_platform_driver);
+ platform_driver_unregister(&ep93xx_rtc_driver);
}
MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");