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-rw-r--r--arch/powerpc/boot/Makefile7
-rw-r--r--arch/powerpc/boot/dts/mpc7448hpc2.dts190
-rw-r--r--arch/powerpc/boot/dts/mpc8349emds.dts328
-rw-r--r--arch/powerpc/boot/dts/mpc8540ads.dts257
-rw-r--r--arch/powerpc/boot/dts/mpc8541cds.dts244
-rw-r--r--arch/powerpc/boot/dts/mpc8548cds.dts287
-rw-r--r--arch/powerpc/boot/dts/mpc8555cds.dts244
-rw-r--r--arch/powerpc/boot/dts/mpc8641_hpcn.dts339
-rw-r--r--arch/powerpc/boot/flatdevtree.h46
-rw-r--r--arch/powerpc/boot/main.c250
-rw-r--r--arch/powerpc/boot/of.c (renamed from arch/powerpc/boot/prom.c)144
-rw-r--r--arch/powerpc/boot/ops.h100
-rw-r--r--arch/powerpc/boot/prom.h41
-rw-r--r--arch/powerpc/boot/stdio.c4
-rw-r--r--arch/powerpc/boot/stdio.h8
-rw-r--r--arch/powerpc/boot/types.h23
16 files changed, 2334 insertions, 178 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index d961bfeed05f..e73774136b55 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -36,11 +36,16 @@ zliblinuxheader := zlib.h zconf.h zutil.h
$(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
#$(addprefix $(obj)/,main.o): $(addprefix $(obj)/,zlib.h)
-src-boot := crt0.S string.S prom.c stdio.c main.c div64.S
+src-boot-$(CONFIG_PPC_MULTIPLATFORM) := of.c
+src-boot := crt0.S string.S stdio.c main.c div64.S $(src-boot-y)
src-boot += $(zlib)
src-boot := $(addprefix $(obj)/, $(src-boot))
obj-boot := $(addsuffix .o, $(basename $(src-boot)))
+ifeq ($(call cc-option-yn, -fstack-protector),y)
+BOOTCFLAGS += -fno-stack-protector
+endif
+
BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj)
quiet_cmd_copy_zlib = COPY $@
diff --git a/arch/powerpc/boot/dts/mpc7448hpc2.dts b/arch/powerpc/boot/dts/mpc7448hpc2.dts
new file mode 100644
index 000000000000..d7b985e6bd2f
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc7448hpc2.dts
@@ -0,0 +1,190 @@
+/*
+ * MPC7448HPC2 (Taiga) board Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor Inc.
+ * 2006 Roy Zang <Roy Zang at freescale.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.
+ */
+
+
+/ {
+ model = "mpc7448hpc2";
+ compatible = "mpc74xx";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ linux,phandle = <100>;
+
+ cpus {
+ #cpus = <1>;
+ #address-cells = <1>;
+ #size-cells =<0>;
+ linux,phandle = <200>;
+
+ PowerPC,7448@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <8000>; // L1, 32K bytes
+ i-cache-size = <8000>; // L1, 32K bytes
+ timebase-frequency = <0>; // 33 MHz, from uboot
+ clock-frequency = <0>; // From U-Boot
+ bus-frequency = <0>; // From U-Boot
+ 32-bit;
+ linux,phandle = <201>;
+ linux,boot-cpu;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ linux,phandle = <300>;
+ reg = <00000000 20000000 // DDR2 512M at 0
+ >;
+ };
+
+ tsi108@c0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "tsi-bridge";
+ ranges = <00000000 c0000000 00010000>;
+ reg = <c0000000 00010000>;
+ bus-frequency = <0>;
+
+ i2c@7000 {
+ interrupt-parent = <7400>;
+ interrupts = <E 0>;
+ reg = <7000 400>;
+ device_type = "i2c";
+ compatible = "tsi-i2c";
+ };
+
+ mdio@6000 {
+ device_type = "mdio";
+ compatible = "tsi-ethernet";
+
+ ethernet-phy@6000 {
+ linux,phandle = <6000>;
+ interrupt-parent = <7400>;
+ interrupts = <2 1>;
+ reg = <6000 50>;
+ phy-id = <8>;
+ device_type = "ethernet-phy";
+ };
+
+ ethernet-phy@6400 {
+ linux,phandle = <6400>;
+ interrupt-parent = <7400>;
+ interrupts = <2 1>;
+ reg = <6000 50>;
+ phy-id = <9>;
+ device_type = "ethernet-phy";
+ };
+
+ };
+
+ ethernet@6200 {
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSI-ETH";
+ compatible = "tsi-ethernet";
+ reg = <6000 200>;
+ address = [ 00 06 D2 00 00 01 ];
+ interrupts = <10 2>;
+ interrupt-parent = <7400>;
+ phy-handle = <6000>;
+ };
+
+ ethernet@6600 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSI-ETH";
+ compatible = "tsi-ethernet";
+ reg = <6400 200>;
+ address = [ 00 06 D2 00 00 02 ];
+ interrupts = <11 2>;
+ interrupt-parent = <7400>;
+ phy-handle = <6400>;
+ };
+
+ serial@7808 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <7808 200>;
+ clock-frequency = <3f6b5a00>;
+ interrupts = <c 0>;
+ interrupt-parent = <7400>;
+ };
+
+ serial@7c08 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <7c08 200>;
+ clock-frequency = <3f6b5a00>;
+ interrupts = <d 0>;
+ interrupt-parent = <7400>;
+ };
+
+ pic@7400 {
+ linux,phandle = <7400>;
+ clock-frequency = <0>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <7400 400>;
+ built-in;
+ compatible = "chrp,open-pic";
+ device_type = "open-pic";
+ big-endian;
+ };
+ pci@1000 {
+ compatible = "tsi10x";
+ device_type = "pci";
+ linux,phandle = <1000>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <1000 1000>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 e0000000 e0000000 0 1A000000
+ 01000000 0 00000000 fa000000 0 00010000>;
+ clock-frequency = <7f28154>;
+ interrupt-parent = <7400>;
+ interrupts = <17 2>;
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x11 */
+ 0800 0 0 1 7400 24 0
+ 0800 0 0 2 7400 25 0
+ 0800 0 0 3 7400 26 0
+ 0800 0 0 4 7400 27 0
+
+ /* IDSEL 0x12 */
+ 1000 0 0 1 7400 25 0
+ 1000 0 0 2 7400 26 0
+ 1000 0 0 3 7400 27 0
+ 1000 0 0 4 7400 24 0
+
+ /* IDSEL 0x13 */
+ 1800 0 0 1 7400 26 0
+ 1800 0 0 2 7400 27 0
+ 1800 0 0 3 7400 24 0
+ 1800 0 0 4 7400 25 0
+
+ /* IDSEL 0x14 */
+ 2000 0 0 1 7400 27 0
+ 2000 0 0 2 7400 24 0
+ 2000 0 0 3 7400 25 0
+ 2000 0 0 4 7400 26 0
+ >;
+ };
+ };
+
+};
diff --git a/arch/powerpc/boot/dts/mpc8349emds.dts b/arch/powerpc/boot/dts/mpc8349emds.dts
new file mode 100644
index 000000000000..efceb3432653
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8349emds.dts
@@ -0,0 +1,328 @@
+/*
+ * MPC8349E MDS Device Tree Source
+ *
+ * Copyright 2005, 2006 Freescale Semiconductor 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.
+ */
+
+/ {
+ model = "MPC8349EMDS";
+ compatible = "MPC834xMDS";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #cpus = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8349@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <8000>; // L1, 32K
+ i-cache-size = <8000>; // L1, 32K
+ timebase-frequency = <0>; // from bootloader
+ bus-frequency = <0>; // from bootloader
+ clock-frequency = <0>; // from bootloader
+ 32-bit;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <00000000 10000000>; // 256MB at 0
+ };
+
+ soc8349@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "soc";
+ ranges = <0 e0000000 00100000>;
+ reg = <e0000000 00000200>;
+ bus-frequency = <0>;
+
+ wdt@200 {
+ device_type = "watchdog";
+ compatible = "mpc83xx_wdt";
+ reg = <200 100>;
+ };
+
+ i2c@3000 {
+ device_type = "i2c";
+ compatible = "fsl-i2c";
+ reg = <3000 100>;
+ interrupts = <e 8>;
+ interrupt-parent = <700>;
+ dfsrr;
+ };
+
+ i2c@3100 {
+ device_type = "i2c";
+ compatible = "fsl-i2c";
+ reg = <3100 100>;
+ interrupts = <f 8>;
+ interrupt-parent = <700>;
+ dfsrr;
+ };
+
+ spi@7000 {
+ device_type = "spi";
+ compatible = "mpc83xx_spi";
+ reg = <7000 1000>;
+ interrupts = <10 8>;
+ interrupt-parent = <700>;
+ mode = <0>;
+ };
+
+ /* phy type (ULPI or SERIAL) are only types supportted for MPH */
+ /* port = 0 or 1 */
+ usb@22000 {
+ device_type = "usb";
+ compatible = "fsl-usb2-mph";
+ reg = <22000 1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <700>;
+ interrupts = <27 2>;
+ phy_type = "ulpi";
+ port1;
+ };
+ /* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
+ usb@23000 {
+ device_type = "usb";
+ compatible = "fsl-usb2-dr";
+ reg = <23000 1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <700>;
+ interrupts = <26 2>;
+ phy_type = "ulpi";
+ };
+
+ mdio@24520 {
+ device_type = "mdio";
+ compatible = "gianfar";
+ reg = <24520 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ linux,phandle = <24520>;
+ ethernet-phy@0 {
+ linux,phandle = <2452000>;
+ interrupt-parent = <700>;
+ interrupts = <11 2>;
+ reg = <0>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@1 {
+ linux,phandle = <2452001>;
+ interrupt-parent = <700>;
+ interrupts = <12 2>;
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@24000 {
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <24000 1000>;
+ address = [ 00 00 00 00 00 00 ];
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <20 8 21 8 22 8>;
+ interrupt-parent = <700>;
+ phy-handle = <2452000>;
+ };
+
+ ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <25000 1000>;
+ address = [ 00 00 00 00 00 00 ];
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <23 8 24 8 25 8>;
+ interrupt-parent = <700>;
+ phy-handle = <2452001>;
+ };
+
+ serial@4500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4500 100>;
+ clock-frequency = <0>;
+ interrupts = <9 8>;
+ interrupt-parent = <700>;
+ };
+
+ serial@4600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4600 100>;
+ clock-frequency = <0>;
+ interrupts = <a 8>;
+ interrupt-parent = <700>;
+ };
+
+ pci@8500 {
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x11 */
+ 8800 0 0 1 700 14 8
+ 8800 0 0 2 700 15 8
+ 8800 0 0 3 700 16 8
+ 8800 0 0 4 700 17 8
+
+ /* IDSEL 0x12 */
+ 9000 0 0 1 700 16 8
+ 9000 0 0 2 700 17 8
+ 9000 0 0 3 700 14 8
+ 9000 0 0 4 700 15 8
+
+ /* IDSEL 0x13 */
+ 9800 0 0 1 700 17 8
+ 9800 0 0 2 700 14 8
+ 9800 0 0 3 700 15 8
+ 9800 0 0 4 700 16 8
+
+ /* IDSEL 0x15 */
+ a800 0 0 1 700 14 8
+ a800 0 0 2 700 15 8
+ a800 0 0 3 700 16 8
+ a800 0 0 4 700 17 8
+
+ /* IDSEL 0x16 */
+ b000 0 0 1 700 17 8
+ b000 0 0 2 700 14 8
+ b000 0 0 3 700 15 8
+ b000 0 0 4 700 16 8
+
+ /* IDSEL 0x17 */
+ b800 0 0 1 700 16 8
+ b800 0 0 2 700 17 8
+ b800 0 0 3 700 14 8
+ b800 0 0 4 700 15 8
+
+ /* IDSEL 0x18 */
+ c000 0 0 1 700 15 8
+ c000 0 0 2 700 16 8
+ c000 0 0 3 700 17 8
+ c000 0 0 4 700 14 8>;
+ interrupt-parent = <700>;
+ interrupts = <42 8>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 a0000000 a0000000 0 10000000
+ 42000000 0 80000000 80000000 0 10000000
+ 01000000 0 00000000 e2000000 0 00100000>;
+ clock-frequency = <3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <8500 100>;
+ compatible = "83xx";
+ device_type = "pci";
+ };
+
+ pci@8600 {
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x11 */
+ 8800 0 0 1 700 14 8
+ 8800 0 0 2 700 15 8
+ 8800 0 0 3 700 16 8
+ 8800 0 0 4 700 17 8
+
+ /* IDSEL 0x12 */
+ 9000 0 0 1 700 16 8
+ 9000 0 0 2 700 17 8
+ 9000 0 0 3 700 14 8
+ 9000 0 0 4 700 15 8
+
+ /* IDSEL 0x13 */
+ 9800 0 0 1 700 17 8
+ 9800 0 0 2 700 14 8
+ 9800 0 0 3 700 15 8
+ 9800 0 0 4 700 16 8
+
+ /* IDSEL 0x15 */
+ a800 0 0 1 700 14 8
+ a800 0 0 2 700 15 8
+ a800 0 0 3 700 16 8
+ a800 0 0 4 700 17 8
+
+ /* IDSEL 0x16 */
+ b000 0 0 1 700 17 8
+ b000 0 0 2 700 14 8
+ b000 0 0 3 700 15 8
+ b000 0 0 4 700 16 8
+
+ /* IDSEL 0x17 */
+ b800 0 0 1 700 16 8
+ b800 0 0 2 700 17 8
+ b800 0 0 3 700 14 8
+ b800 0 0 4 700 15 8
+
+ /* IDSEL 0x18 */
+ c000 0 0 1 700 15 8
+ c000 0 0 2 700 16 8
+ c000 0 0 3 700 17 8
+ c000 0 0 4 700 14 8>;
+ interrupt-parent = <700>;
+ interrupts = <42 8>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 b0000000 b0000000 0 10000000
+ 42000000 0 90000000 90000000 0 10000000
+ 01000000 0 00000000 e2100000 0 00100000>;
+ clock-frequency = <3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <8600 100>;
+ compatible = "83xx";
+ device_type = "pci";
+ };
+
+ /* May need to remove if on a part without crypto engine */
+ crypto@30000 {
+ device_type = "crypto";
+ model = "SEC2";
+ compatible = "talitos";
+ reg = <30000 10000>;
+ interrupts = <b 8>;
+ interrupt-parent = <700>;
+ num-channels = <4>;
+ channel-fifo-len = <18>;
+ exec-units-mask = <0000007e>;
+ /* desc mask is for rev2.0,
+ * we need runtime fixup for >2.0 */
+ descriptor-types-mask = <01010ebf>;
+ };
+
+ /* IPIC
+ * interrupts cell = <intr #, sense>
+ * sense values match linux IORESOURCE_IRQ_* defines:
+ * sense == 8: Level, low assertion
+ * sense == 2: Edge, high-to-low change
+ */
+ pic@700 {
+ linux,phandle = <700>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <700 100>;
+ built-in;
+ device_type = "ipic";
+ };
+ };
+};
diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts
new file mode 100644
index 000000000000..5f41c1f7a5f3
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8540ads.dts
@@ -0,0 +1,257 @@
+/*
+ * MPC8540 ADS Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor 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.
+ */
+
+
+/ {
+ model = "MPC8540ADS";
+ compatible = "MPC85xxADS";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ linux,phandle = <100>;
+
+ cpus {
+ #cpus = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ linux,phandle = <200>;
+
+ PowerPC,8540@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <8000>; // L1, 32K
+ i-cache-size = <8000>; // L1, 32K
+ timebase-frequency = <0>; // 33 MHz, from uboot
+ bus-frequency = <0>; // 166 MHz
+ clock-frequency = <0>; // 825 MHz, from uboot
+ 32-bit;
+ linux,phandle = <201>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ linux,phandle = <300>;
+ reg = <00000000 08000000>; // 128M at 0x0
+ };
+
+ soc8540@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "soc";
+ ranges = <0 e0000000 00100000>;
+ reg = <e0000000 00100000>; // CCSRBAR 1M
+ bus-frequency = <0>;
+
+ i2c@3000 {
+ device_type = "i2c";
+ compatible = "fsl-i2c";
+ reg = <3000 100>;
+ interrupts = <1b 2>;
+ interrupt-parent = <40000>;
+ dfsrr;
+ };
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "mdio";
+ compatible = "gianfar";
+ reg = <24520 20>;
+ linux,phandle = <24520>;
+ ethernet-phy@0 {
+ linux,phandle = <2452000>;
+ interrupt-parent = <40000>;
+ interrupts = <35 1>;
+ reg = <0>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@1 {
+ linux,phandle = <2452001>;
+ interrupt-parent = <40000>;
+ interrupts = <35 1>;
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@3 {
+ linux,phandle = <2452003>;
+ interrupt-parent = <40000>;
+ interrupts = <37 1>;
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@24000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <24000 1000>;
+ address = [ 00 E0 0C 00 73 00 ];
+ local-mac-address = [ 00 E0 0C 00 73 00 ];
+ interrupts = <d 2 e 2 12 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452000>;
+ };
+
+ ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <25000 1000>;
+ address = [ 00 E0 0C 00 73 01 ];
+ local-mac-address = [ 00 E0 0C 00 73 01 ];
+ interrupts = <13 2 14 2 18 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452001>;
+ };
+
+ ethernet@26000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "FEC";
+ compatible = "gianfar";
+ reg = <26000 1000>;
+ address = [ 00 E0 0C 00 73 02 ];
+ local-mac-address = [ 00 E0 0C 00 73 02 ];
+ interrupts = <19 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452003>;
+ };
+
+ serial@4500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4500 100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ interrupts = <1a 2>;
+ interrupt-parent = <40000>;
+ };
+
+ serial@4600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4600 100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ interrupts = <1a 2>;
+ interrupt-parent = <40000>;
+ };
+ pci@8000 {
+ linux,phandle = <8000>;
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x02 */
+ 1000 0 0 1 40000 31 1
+ 1000 0 0 2 40000 32 1
+ 1000 0 0 3 40000 33 1
+ 1000 0 0 4 40000 34 1
+
+ /* IDSEL 0x03 */
+ 1800 0 0 1 40000 34 1
+ 1800 0 0 2 40000 31 1
+ 1800 0 0 3 40000 32 1
+ 1800 0 0 4 40000 33 1
+
+ /* IDSEL 0x04 */
+ 2000 0 0 1 40000 33 1
+ 2000 0 0 2 40000 34 1
+ 2000 0 0 3 40000 31 1
+ 2000 0 0 4 40000 32 1
+
+ /* IDSEL 0x05 */
+ 2800 0 0 1 40000 32 1
+ 2800 0 0 2 40000 33 1
+ 2800 0 0 3 40000 34 1
+ 2800 0 0 4 40000 31 1
+
+ /* IDSEL 0x0c */
+ 6000 0 0 1 40000 31 1
+ 6000 0 0 2 40000 32 1
+ 6000 0 0 3 40000 33 1
+ 6000 0 0 4 40000 34 1
+
+ /* IDSEL 0x0d */
+ 6800 0 0 1 40000 34 1
+ 6800 0 0 2 40000 31 1
+ 6800 0 0 3 40000 32 1
+ 6800 0 0 4 40000 33 1
+
+ /* IDSEL 0x0e */
+ 7000 0 0 1 40000 33 1
+ 7000 0 0 2 40000 34 1
+ 7000 0 0 3 40000 31 1
+ 7000 0 0 4 40000 32 1
+
+ /* IDSEL 0x0f */
+ 7800 0 0 1 40000 32 1
+ 7800 0 0 2 40000 33 1
+ 7800 0 0 3 40000 34 1
+ 7800 0 0 4 40000 31 1
+
+ /* IDSEL 0x12 */
+ 9000 0 0 1 40000 31 1
+ 9000 0 0 2 40000 32 1
+ 9000 0 0 3 40000 33 1
+ 9000 0 0 4 40000 34 1
+
+ /* IDSEL 0x13 */
+ 9800 0 0 1 40000 34 1
+ 9800 0 0 2 40000 31 1
+ 9800 0 0 3 40000 32 1
+ 9800 0 0 4 40000 33 1
+
+ /* IDSEL 0x14 */
+ a000 0 0 1 40000 33 1
+ a000 0 0 2 40000 34 1
+ a000 0 0 3 40000 31 1
+ a000 0 0 4 40000 32 1
+
+ /* IDSEL 0x15 */
+ a800 0 0 1 40000 32 1
+ a800 0 0 2 40000 33 1
+ a800 0 0 3 40000 34 1
+ a800 0 0 4 40000 31 1>;
+ interrupt-parent = <40000>;
+ interrupts = <08 2>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 80000000 80000000 0 20000000
+ 01000000 0 00000000 e2000000 0 00100000>;
+ clock-frequency = <3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <8000 1000>;
+ compatible = "85xx";
+ device_type = "pci";
+ };
+
+ pic@40000 {
+ linux,phandle = <40000>;
+ clock-frequency = <0>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <40000 40000>;
+ built-in;
+ compatible = "chrp,open-pic";
+ device_type = "open-pic";
+ big-endian;
+ };
+ };
+};
diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts
new file mode 100644
index 000000000000..7be0bc659e1c
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8541cds.dts
@@ -0,0 +1,244 @@
+/*
+ * MPC8541 CDS Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor 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.
+ */
+
+
+/ {
+ model = "MPC8541CDS";
+ compatible = "MPC85xxCDS";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ linux,phandle = <100>;
+
+ cpus {
+ #cpus = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ linux,phandle = <200>;
+
+ PowerPC,8541@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <8000>; // L1, 32K
+ i-cache-size = <8000>; // L1, 32K
+ timebase-frequency = <0>; // 33 MHz, from uboot
+ bus-frequency = <0>; // 166 MHz
+ clock-frequency = <0>; // 825 MHz, from uboot
+ 32-bit;
+ linux,phandle = <201>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ linux,phandle = <300>;
+ reg = <00000000 08000000>; // 128M at 0x0
+ };
+
+ soc8541@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "soc";
+ ranges = <0 e0000000 00100000>;
+ reg = <e0000000 00100000>; // CCSRBAR 1M
+ bus-frequency = <0>;
+
+ i2c@3000 {
+ device_type = "i2c";
+ compatible = "fsl-i2c";
+ reg = <3000 100>;
+ interrupts = <1b 2>;
+ interrupt-parent = <40000>;
+ dfsrr;
+ };
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "mdio";
+ compatible = "gianfar";
+ reg = <24520 20>;
+ linux,phandle = <24520>;
+ ethernet-phy@0 {
+ linux,phandle = <2452000>;
+ interrupt-parent = <40000>;
+ interrupts = <35 0>;
+ reg = <0>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@1 {
+ linux,phandle = <2452001>;
+ interrupt-parent = <40000>;
+ interrupts = <35 0>;
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@24000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <24000 1000>;
+ local-mac-address = [ 00 E0 0C 00 73 00 ];
+ interrupts = <d 2 e 2 12 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452000>;
+ };
+
+ ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <25000 1000>;
+ local-mac-address = [ 00 E0 0C 00 73 01 ];
+ interrupts = <13 2 14 2 18 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452001>;
+ };
+
+ serial@4500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4500 100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ interrupts = <1a 2>;
+ interrupt-parent = <40000>;
+ };
+
+ serial@4600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4600 100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ interrupts = <1a 2>;
+ interrupt-parent = <40000>;
+ };
+
+ pci@8000 {
+ linux,phandle = <8000>;
+ interrupt-map-mask = <1f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x10 */
+ 08000 0 0 1 40000 30 1
+ 08000 0 0 2 40000 31 1
+ 08000 0 0 3 40000 32 1
+ 08000 0 0 4 40000 33 1
+
+ /* IDSEL 0x11 */
+ 08800 0 0 1 40000 30 1
+ 08800 0 0 2 40000 31 1
+ 08800 0 0 3 40000 32 1
+ 08800 0 0 4 40000 33 1
+
+ /* IDSEL 0x12 (Slot 1) */
+ 09000 0 0 1 40000 30 1
+ 09000 0 0 2 40000 31 1
+ 09000 0 0 3 40000 32 1
+ 09000 0 0 4 40000 33 1
+
+ /* IDSEL 0x13 (Slot 2) */
+ 09800 0 0 1 40000 31 1
+ 09800 0 0 2 40000 32 1
+ 09800 0 0 3 40000 33 1
+ 09800 0 0 4 40000 30 1
+
+ /* IDSEL 0x14 (Slot 3) */
+ 0a000 0 0 1 40000 32 1
+ 0a000 0 0 2 40000 33 1
+ 0a000 0 0 3 40000 30 1
+ 0a000 0 0 4 40000 31 1
+
+ /* IDSEL 0x15 (Slot 4) */
+ 0a800 0 0 1 40000 33 1
+ 0a800 0 0 2 40000 30 1
+ 0a800 0 0 3 40000 31 1
+ 0a800 0 0 4 40000 32 1
+
+ /* Bus 1 (Tundra Bridge) */
+ /* IDSEL 0x12 (ISA bridge) */
+ 19000 0 0 1 40000 30 1
+ 19000 0 0 2 40000 31 1
+ 19000 0 0 3 40000 32 1
+ 19000 0 0 4 40000 33 1>;
+ interrupt-parent = <40000>;
+ interrupts = <08 2>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 80000000 80000000 0 20000000
+ 01000000 0 00000000 e2000000 0 00100000>;
+ clock-frequency = <3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <8000 1000>;
+ compatible = "85xx";
+ device_type = "pci";
+
+ i8259@19000 {
+ clock-frequency = <0>;
+ interrupt-controller;
+ device_type = "interrupt-controller";
+ reg = <19000 0 0 0 1>;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ built-in;
+ compatible = "chrp,iic";
+ big-endian;
+ interrupts = <1>;
+ interrupt-parent = <8000>;
+ };
+ };
+
+ pci@9000 {
+ linux,phandle = <9000>;
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x15 */
+ a800 0 0 1 40000 3b 1
+ a800 0 0 2 40000 3b 1
+ a800 0 0 3 40000 3b 1
+ a800 0 0 4 40000 3b 1>;
+ interrupt-parent = <40000>;
+ interrupts = <09 2>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 a0000000 a0000000 0 20000000
+ 01000000 0 00000000 e3000000 0 00100000>;
+ clock-frequency = <3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <9000 1000>;
+ compatible = "85xx";
+ device_type = "pci";
+ };
+
+ pic@40000 {
+ linux,phandle = <40000>;
+ clock-frequency = <0>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <40000 40000>;
+ built-in;
+ compatible = "chrp,open-pic";
+ device_type = "open-pic";
+ big-endian;
+ };
+ };
+};
diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts
new file mode 100644
index 000000000000..893d7957c174
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8548cds.dts
@@ -0,0 +1,287 @@
+/*
+ * MPC8555 CDS Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor 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.
+ */
+
+
+/ {
+ model = "MPC8548CDS";
+ compatible = "MPC85xxCDS";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ linux,phandle = <100>;
+
+ cpus {
+ #cpus = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ linux,phandle = <200>;
+
+ PowerPC,8548@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <8000>; // L1, 32K
+ i-cache-size = <8000>; // L1, 32K
+ timebase-frequency = <0>; // 33 MHz, from uboot
+ bus-frequency = <0>; // 166 MHz
+ clock-frequency = <0>; // 825 MHz, from uboot
+ 32-bit;
+ linux,phandle = <201>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ linux,phandle = <300>;
+ reg = <00000000 08000000>; // 128M at 0x0
+ };
+
+ soc8548@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "soc";
+ ranges = <0 e0000000 00100000>;
+ reg = <e0000000 00100000>; // CCSRBAR 1M
+ bus-frequency = <0>;
+
+ i2c@3000 {
+ device_type = "i2c";
+ compatible = "fsl-i2c";
+ reg = <3000 100>;
+ interrupts = <1b 2>;
+ interrupt-parent = <40000>;
+ dfsrr;
+ };
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "mdio";
+ compatible = "gianfar";
+ reg = <24520 20>;
+ linux,phandle = <24520>;
+ ethernet-phy@0 {
+ linux,phandle = <2452000>;
+ interrupt-parent = <40000>;
+ interrupts = <35 0>;
+ reg = <0>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@1 {
+ linux,phandle = <2452001>;
+ interrupt-parent = <40000>;
+ interrupts = <35 0>;
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+
+ ethernet-phy@2 {
+ linux,phandle = <2452002>;
+ interrupt-parent = <40000>;
+ interrupts = <35 0>;
+ reg = <2>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@3 {
+ linux,phandle = <2452003>;
+ interrupt-parent = <40000>;
+ interrupts = <35 0>;
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@24000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <24000 1000>;
+ local-mac-address = [ 00 E0 0C 00 73 00 ];
+ interrupts = <d 2 e 2 12 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452000>;
+ };
+
+ ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <25000 1000>;
+ local-mac-address = [ 00 E0 0C 00 73 01 ];
+ interrupts = <13 2 14 2 18 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452001>;
+ };
+
+ ethernet@26000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <26000 1000>;
+ local-mac-address = [ 00 E0 0C 00 73 02 ];
+ interrupts = <f 2 10 2 11 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452001>;
+ };
+
+/* eTSEC 4 is currently broken
+ ethernet@27000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "eTSEC";
+ compatible = "gianfar";
+ reg = <27000 1000>;
+ local-mac-address = [ 00 E0 0C 00 73 03 ];
+ interrupts = <15 2 16 2 17 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452001>;
+ };
+ */
+
+ serial@4500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4500 100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ interrupts = <1a 2>;
+ interrupt-parent = <40000>;
+ };
+
+ serial@4600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4600 100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ interrupts = <1a 2>;
+ interrupt-parent = <40000>;
+ };
+
+ pci@8000 {
+ linux,phandle = <8000>;
+ interrupt-map-mask = <1f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x10 */
+ 08000 0 0 1 40000 30 1
+ 08000 0 0 2 40000 31 1
+ 08000 0 0 3 40000 32 1
+ 08000 0 0 4 40000 33 1
+
+ /* IDSEL 0x11 */
+ 08800 0 0 1 40000 30 1
+ 08800 0 0 2 40000 31 1
+ 08800 0 0 3 40000 32 1
+ 08800 0 0 4 40000 33 1
+
+ /* IDSEL 0x12 (Slot 1) */
+ 09000 0 0 1 40000 30 1
+ 09000 0 0 2 40000 31 1
+ 09000 0 0 3 40000 32 1
+ 09000 0 0 4 40000 33 1
+
+ /* IDSEL 0x13 (Slot 2) */
+ 09800 0 0 1 40000 31 1
+ 09800 0 0 2 40000 32 1
+ 09800 0 0 3 40000 33 1
+ 09800 0 0 4 40000 30 1
+
+ /* IDSEL 0x14 (Slot 3) */
+ 0a000 0 0 1 40000 32 1
+ 0a000 0 0 2 40000 33 1
+ 0a000 0 0 3 40000 30 1
+ 0a000 0 0 4 40000 31 1
+
+ /* IDSEL 0x15 (Slot 4) */
+ 0a800 0 0 1 40000 33 1
+ 0a800 0 0 2 40000 30 1
+ 0a800 0 0 3 40000 31 1
+ 0a800 0 0 4 40000 32 1
+
+ /* Bus 1 (Tundra Bridge) */
+ /* IDSEL 0x12 (ISA bridge) */
+ 19000 0 0 1 40000 30 1
+ 19000 0 0 2 40000 31 1
+ 19000 0 0 3 40000 32 1
+ 19000 0 0 4 40000 33 1>;
+ interrupt-parent = <40000>;
+ interrupts = <08 2>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 80000000 80000000 0 20000000
+ 01000000 0 00000000 e2000000 0 00100000>;
+ clock-frequency = <3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <8000 1000>;
+ compatible = "85xx";
+ device_type = "pci";
+
+ i8259@19000 {
+ clock-frequency = <0>;
+ interrupt-controller;
+ device_type = "interrupt-controller";
+ reg = <19000 0 0 0 1>;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ built-in;
+ compatible = "chrp,iic";
+ big-endian;
+ interrupts = <1>;
+ interrupt-parent = <8000>;
+ };
+ };
+
+ pci@9000 {
+ linux,phandle = <9000>;
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x15 */
+ a800 0 0 1 40000 3b 1
+ a800 0 0 2 40000 3b 1
+ a800 0 0 3 40000 3b 1
+ a800 0 0 4 40000 3b 1>;
+ interrupt-parent = <40000>;
+ interrupts = <09 2>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 a0000000 a0000000 0 20000000
+ 01000000 0 00000000 e3000000 0 00100000>;
+ clock-frequency = <3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <9000 1000>;
+ compatible = "85xx";
+ device_type = "pci";
+ };
+
+ pic@40000 {
+ linux,phandle = <40000>;
+ clock-frequency = <0>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <40000 40000>;
+ built-in;
+ compatible = "chrp,open-pic";
+ device_type = "open-pic";
+ big-endian;
+ };
+ };
+};
diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts
new file mode 100644
index 000000000000..118f5a887651
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8555cds.dts
@@ -0,0 +1,244 @@
+/*
+ * MPC8555 CDS Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor 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.
+ */
+
+
+/ {
+ model = "MPC8555CDS";
+ compatible = "MPC85xxCDS";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ linux,phandle = <100>;
+
+ cpus {
+ #cpus = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ linux,phandle = <200>;
+
+ PowerPC,8555@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <8000>; // L1, 32K
+ i-cache-size = <8000>; // L1, 32K
+ timebase-frequency = <0>; // 33 MHz, from uboot
+ bus-frequency = <0>; // 166 MHz
+ clock-frequency = <0>; // 825 MHz, from uboot
+ 32-bit;
+ linux,phandle = <201>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ linux,phandle = <300>;
+ reg = <00000000 08000000>; // 128M at 0x0
+ };
+
+ soc8555@e0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "soc";
+ ranges = <0 e0000000 00100000>;
+ reg = <e0000000 00100000>; // CCSRBAR 1M
+ bus-frequency = <0>;
+
+ i2c@3000 {
+ device_type = "i2c";
+ compatible = "fsl-i2c";
+ reg = <3000 100>;
+ interrupts = <1b 2>;
+ interrupt-parent = <40000>;
+ dfsrr;
+ };
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "mdio";
+ compatible = "gianfar";
+ reg = <24520 20>;
+ linux,phandle = <24520>;
+ ethernet-phy@0 {
+ linux,phandle = <2452000>;
+ interrupt-parent = <40000>;
+ interrupts = <35 0>;
+ reg = <0>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@1 {
+ linux,phandle = <2452001>;
+ interrupt-parent = <40000>;
+ interrupts = <35 0>;
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@24000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <24000 1000>;
+ local-mac-address = [ 00 E0 0C 00 73 00 ];
+ interrupts = <0d 2 0e 2 12 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452000>;
+ };
+
+ ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <25000 1000>;
+ local-mac-address = [ 00 E0 0C 00 73 01 ];
+ interrupts = <13 2 14 2 18 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452001>;
+ };
+
+ serial@4500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4500 100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ interrupts = <1a 2>;
+ interrupt-parent = <40000>;
+ };
+
+ serial@4600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4600 100>; // reg base, size
+ clock-frequency = <0>; // should we fill in in uboot?
+ interrupts = <1a 2>;
+ interrupt-parent = <40000>;
+ };
+
+ pci@8000 {
+ linux,phandle = <8000>;
+ interrupt-map-mask = <1f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x10 */
+ 08000 0 0 1 40000 30 1
+ 08000 0 0 2 40000 31 1
+ 08000 0 0 3 40000 32 1
+ 08000 0 0 4 40000 33 1
+
+ /* IDSEL 0x11 */
+ 08800 0 0 1 40000 30 1
+ 08800 0 0 2 40000 31 1
+ 08800 0 0 3 40000 32 1
+ 08800 0 0 4 40000 33 1
+
+ /* IDSEL 0x12 (Slot 1) */
+ 09000 0 0 1 40000 30 1
+ 09000 0 0 2 40000 31 1
+ 09000 0 0 3 40000 32 1
+ 09000 0 0 4 40000 33 1
+
+ /* IDSEL 0x13 (Slot 2) */
+ 09800 0 0 1 40000 31 1
+ 09800 0 0 2 40000 32 1
+ 09800 0 0 3 40000 33 1
+ 09800 0 0 4 40000 30 1
+
+ /* IDSEL 0x14 (Slot 3) */
+ 0a000 0 0 1 40000 32 1
+ 0a000 0 0 2 40000 33 1
+ 0a000 0 0 3 40000 30 1
+ 0a000 0 0 4 40000 31 1
+
+ /* IDSEL 0x15 (Slot 4) */
+ 0a800 0 0 1 40000 33 1
+ 0a800 0 0 2 40000 30 1
+ 0a800 0 0 3 40000 31 1
+ 0a800 0 0 4 40000 32 1
+
+ /* Bus 1 (Tundra Bridge) */
+ /* IDSEL 0x12 (ISA bridge) */
+ 19000 0 0 1 40000 30 1
+ 19000 0 0 2 40000 31 1
+ 19000 0 0 3 40000 32 1
+ 19000 0 0 4 40000 33 1>;
+ interrupt-parent = <40000>;
+ interrupts = <08 2>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 80000000 80000000 0 20000000
+ 01000000 0 00000000 e2000000 0 00100000>;
+ clock-frequency = <3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <8000 1000>;
+ compatible = "85xx";
+ device_type = "pci";
+
+ i8259@19000 {
+ clock-frequency = <0>;
+ interrupt-controller;
+ device_type = "interrupt-controller";
+ reg = <19000 0 0 0 1>;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ built-in;
+ compatible = "chrp,iic";
+ big-endian;
+ interrupts = <1>;
+ interrupt-parent = <8000>;
+ };
+ };
+
+ pci@9000 {
+ linux,phandle = <9000>;
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+
+ /* IDSEL 0x15 */
+ a800 0 0 1 40000 3b 1
+ a800 0 0 2 40000 3b 1
+ a800 0 0 3 40000 3b 1
+ a800 0 0 4 40000 3b 1>;
+ interrupt-parent = <40000>;
+ interrupts = <09 2>;
+ bus-range = <0 0>;
+ ranges = <02000000 0 a0000000 a0000000 0 20000000
+ 01000000 0 00000000 e3000000 0 00100000>;
+ clock-frequency = <3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <9000 1000>;
+ compatible = "85xx";
+ device_type = "pci";
+ };
+
+ pic@40000 {
+ linux,phandle = <40000>;
+ clock-frequency = <0>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <40000 40000>;
+ built-in;
+ compatible = "chrp,open-pic";
+ device_type = "open-pic";
+ big-endian;
+ };
+ };
+};
diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
new file mode 100644
index 000000000000..f0c7731743ea
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
@@ -0,0 +1,339 @@
+/*
+ * MPC8641 HPCN Device Tree Source
+ *
+ * Copyright 2006 Freescale Semiconductor 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.
+ */
+
+
+/ {
+ model = "MPC8641HPCN";
+ compatible = "mpc86xx";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #cpus = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,8641@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <8000>; // L1, 32K
+ i-cache-size = <8000>; // L1, 32K
+ timebase-frequency = <0>; // 33 MHz, from uboot
+ bus-frequency = <0>; // From uboot
+ clock-frequency = <0>; // From uboot
+ 32-bit;
+ linux,boot-cpu;
+ };
+ PowerPC,8641@1 {
+ device_type = "cpu";
+ reg = <1>;
+ d-cache-line-size = <20>; // 32 bytes
+ i-cache-line-size = <20>; // 32 bytes
+ d-cache-size = <8000>; // L1, 32K
+ i-cache-size = <8000>; // L1, 32K
+ timebase-frequency = <0>; // 33 MHz, from uboot
+ bus-frequency = <0>; // From uboot
+ clock-frequency = <0>; // From uboot
+ 32-bit;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <00000000 40000000>; // 1G at 0x0
+ };
+
+ soc8641@f8000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ #interrupt-cells = <2>;
+ device_type = "soc";
+ ranges = <0 f8000000 00100000>;
+ reg = <f8000000 00100000>; // CCSRBAR 1M
+ bus-frequency = <0>;
+
+ i2c@3000 {
+ device_type = "i2c";
+ compatible = "fsl-i2c";
+ reg = <3000 100>;
+ interrupts = <2b 2>;
+ interrupt-parent = <40000>;
+ dfsrr;
+ };
+
+ i2c@3100 {
+ device_type = "i2c";
+ compatible = "fsl-i2c";
+ reg = <3100 100>;
+ interrupts = <2b 2>;
+ interrupt-parent = <40000>;
+ dfsrr;
+ };
+
+ mdio@24520 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "mdio";
+ compatible = "gianfar";
+ reg = <24520 20>;
+ linux,phandle = <24520>;
+ ethernet-phy@0 {
+ linux,phandle = <2452000>;
+ interrupt-parent = <40000>;
+ interrupts = <4a 1>;
+ reg = <0>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@1 {
+ linux,phandle = <2452001>;
+ interrupt-parent = <40000>;
+ interrupts = <4a 1>;
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@2 {
+ linux,phandle = <2452002>;
+ interrupt-parent = <40000>;
+ interrupts = <4a 1>;
+ reg = <2>;
+ device_type = "ethernet-phy";
+ };
+ ethernet-phy@3 {
+ linux,phandle = <2452003>;
+ interrupt-parent = <40000>;
+ interrupts = <4a 1>;
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@24000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <24000 1000>;
+ mac-address = [ 00 E0 0C 00 73 00 ];
+ interrupts = <1d 2 1e 2 22 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452000>;
+ };
+
+ ethernet@25000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <25000 1000>;
+ mac-address = [ 00 E0 0C 00 73 01 ];
+ interrupts = <23 2 24 2 28 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452001>;
+ };
+
+ ethernet@26000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <26000 1000>;
+ mac-address = [ 00 E0 0C 00 02 FD ];
+ interrupts = <1F 2 20 2 21 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452002>;
+ };
+
+ ethernet@27000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <27000 1000>;
+ mac-address = [ 00 E0 0C 00 03 FD ];
+ interrupts = <25 2 26 2 27 2>;
+ interrupt-parent = <40000>;
+ phy-handle = <2452003>;
+ };
+ serial@4500 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4500 100>;
+ clock-frequency = <0>;
+ interrupts = <2a 2>;
+ interrupt-parent = <40000>;
+ };
+
+ serial@4600 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <4600 100>;
+ clock-frequency = <0>;
+ interrupts = <1c 2>;
+ interrupt-parent = <40000>;
+ };
+
+ pci@8000 {
+ compatible = "86xx";
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <8000 1000>;
+ bus-range = <0 fe>;
+ ranges = <02000000 0 80000000 80000000 0 20000000
+ 01000000 0 00000000 e2000000 0 00100000>;
+ clock-frequency = <1fca055>;
+ interrupt-parent = <40000>;
+ interrupts = <18 2>;
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+ /* IDSEL 0x11 */
+ 8800 0 0 1 4d0 3 2
+ 8800 0 0 2 4d0 4 2
+ 8800 0 0 3 4d0 5 2
+ 8800 0 0 4 4d0 6 2
+
+ /* IDSEL 0x12 */
+ 9000 0 0 1 4d0 4 2
+ 9000 0 0 2 4d0 5 2
+ 9000 0 0 3 4d0 6 2
+ 9000 0 0 4 4d0 3 2
+
+ /* IDSEL 0x13 */
+ 9800 0 0 1 4d0 0 0
+ 9800 0 0 2 4d0 0 0
+ 9800 0 0 3 4d0 0 0
+ 9800 0 0 4 4d0 0 0
+
+ /* IDSEL 0x14 */
+ a000 0 0 1 4d0 0 0
+ a000 0 0 2 4d0 0 0
+ a000 0 0 3 4d0 0 0
+ a000 0 0 4 4d0 0 0
+
+ /* IDSEL 0x15 */
+ a800 0 0 1 4d0 0 0
+ a800 0 0 2 4d0 0 0
+ a800 0 0 3 4d0 0 0
+ a800 0 0 4 4d0 0 0
+
+ /* IDSEL 0x16 */
+ b000 0 0 1 4d0 0 0
+ b000 0 0 2 4d0 0 0
+ b000 0 0 3 4d0 0 0
+ b000 0 0 4 4d0 0 0
+
+ /* IDSEL 0x17 */
+ b800 0 0 1 4d0 0 0
+ b800 0 0 2 4d0 0 0
+ b800 0 0 3 4d0 0 0
+ b800 0 0 4 4d0 0 0
+
+ /* IDSEL 0x18 */
+ c000 0 0 1 4d0 0 0
+ c000 0 0 2 4d0 0 0
+ c000 0 0 3 4d0 0 0
+ c000 0 0 4 4d0 0 0
+
+ /* IDSEL 0x19 */
+ c800 0 0 1 4d0 0 0
+ c800 0 0 2 4d0 0 0
+ c800 0 0 3 4d0 0 0
+ c800 0 0 4 4d0 0 0
+
+ /* IDSEL 0x1a */
+ d000 0 0 1 4d0 6 2
+ d000 0 0 2 4d0 3 2
+ d000 0 0 3 4d0 4 2
+ d000 0 0 4 4d0 5 2
+
+
+ /* IDSEL 0x1b */
+ d800 0 0 1 4d0 5 2
+ d800 0 0 2 4d0 0 0
+ d800 0 0 3 4d0 0 0
+ d800 0 0 4 4d0 0 0
+
+ /* IDSEL 0x1c */
+ e000 0 0 1 4d0 9 2
+ e000 0 0 2 4d0 a 2
+ e000 0 0 3 4d0 c 2
+ e000 0 0 4 4d0 7 2
+
+ /* IDSEL 0x1d */
+ e800 0 0 1 4d0 9 2
+ e800 0 0 2 4d0 a 2
+ e800 0 0 3 4d0 b 2
+ e800 0 0 4 4d0 0 0
+
+ /* IDSEL 0x1e */
+ f000 0 0 1 4d0 c 2
+ f000 0 0 2 4d0 0 0
+ f000 0 0 3 4d0 0 0
+ f000 0 0 4 4d0 0 0
+
+ /* IDSEL 0x1f */
+ f800 0 0 1 4d0 6 2
+ f800 0 0 2 4d0 0 0
+ f800 0 0 3 4d0 0 0
+ f800 0 0 4 4d0 0 0
+ >;
+ i8259@4d0 {
+ linux,phandle = <4d0>;
+ clock-frequency = <0>;
+ interrupt-controller;
+ device_type = "interrupt-controller";
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ built-in;
+ compatible = "chrp,iic";
+ big-endian;
+ interrupts = <49 2>;
+ interrupt-parent = <40000>;
+ };
+
+ };
+ pic@40000 {
+ linux,phandle = <40000>;
+ clock-frequency = <0>;
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <40000 40000>;
+ built-in;
+ compatible = "chrp,open-pic";
+ device_type = "open-pic";
+ big-endian;
+ interrupts = <
+ 10 2 11 2 12 2 13 2
+ 14 2 15 2 16 2 17 2
+ 18 2 19 2 1a 2 1b 2
+ 1c 2 1d 2 1e 2 1f 2
+ 20 2 21 2 22 2 23 2
+ 24 2 25 2 26 2 27 2
+ 28 2 29 2 2a 2 2b 2
+ 2c 2 2d 2 2e 2 2f 2
+ 30 2 31 2 32 2 33 2
+ 34 2 35 2 36 2 37 2
+ 38 2 39 2 2a 2 3b 2
+ 3c 2 3d 2 3e 2 3f 2
+ 48 1 49 2 4a 1
+ >;
+ interrupt-parent = <40000>;
+ };
+ };
+};
diff --git a/arch/powerpc/boot/flatdevtree.h b/arch/powerpc/boot/flatdevtree.h
new file mode 100644
index 000000000000..761c8dc84008
--- /dev/null
+++ b/arch/powerpc/boot/flatdevtree.h
@@ -0,0 +1,46 @@
+/*
+ * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef FLATDEVTREE_H
+#define FLATDEVTREE_H
+
+#include "types.h"
+
+/* Definitions used by the flattened device tree */
+#define OF_DT_HEADER 0xd00dfeed /* marker */
+#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */
+#define OF_DT_END_NODE 0x2 /* End node */
+#define OF_DT_PROP 0x3 /* Property: name off, size, content */
+#define OF_DT_NOP 0x4 /* nop */
+#define OF_DT_END 0x9
+
+#define OF_DT_VERSION 0x10
+
+struct boot_param_header {
+ u32 magic; /* magic word OF_DT_HEADER */
+ u32 totalsize; /* total size of DT block */
+ u32 off_dt_struct; /* offset to structure */
+ u32 off_dt_strings; /* offset to strings */
+ u32 off_mem_rsvmap; /* offset to memory reserve map */
+ u32 version; /* format version */
+ u32 last_comp_version; /* last compatible version */
+ /* version 2 fields below */
+ u32 boot_cpuid_phys; /* Physical CPU id we're booting on */
+ /* version 3 fields below */
+ u32 dt_strings_size; /* size of the DT strings block */
+};
+
+#endif /* FLATDEVTREE_H */
diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index b66634c9ea34..d719bb9333d1 100644
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -14,17 +14,12 @@
#include "page.h"
#include "string.h"
#include "stdio.h"
-#include "prom.h"
#include "zlib.h"
+#include "ops.h"
+#include "flatdevtree.h"
extern void flush_cache(void *, unsigned long);
-
-/* Value picked to match that used by yaboot */
-#define PROG_START 0x01400000 /* only used on 64-bit systems */
-#define RAM_END (512<<20) /* Fixme: use OF */
-#define ONE_MB 0x100000
-
extern char _start[];
extern char __bss_start[];
extern char _end[];
@@ -33,14 +28,6 @@ extern char _vmlinux_end[];
extern char _initrd_start[];
extern char _initrd_end[];
-/* A buffer that may be edited by tools operating on a zImage binary so as to
- * edit the command line passed to vmlinux (by setting /chosen/bootargs).
- * The buffer is put in it's own section so that tools may locate it easier.
- */
-static char builtin_cmdline[512]
- __attribute__((section("__builtin_cmdline")));
-
-
struct addr_range {
unsigned long addr;
unsigned long size;
@@ -51,21 +38,16 @@ static struct addr_range vmlinuz;
static struct addr_range initrd;
static unsigned long elfoffset;
+static int is_64bit;
-static char scratch[46912]; /* scratch space for gunzip, from zlib_inflate_workspacesize() */
+/* scratch space for gunzip; 46912 is from zlib_inflate_workspacesize() */
+static char scratch[46912];
static char elfheader[256];
-
-typedef void (*kernel_entry_t)( unsigned long,
- unsigned long,
- void *,
- void *);
-
+typedef void (*kernel_entry_t)(unsigned long, unsigned long, void *);
#undef DEBUG
-static unsigned long claim_base;
-
#define HEAD_CRC 2
#define EXTRA_FIELD 4
#define ORIG_NAME 8
@@ -123,24 +105,6 @@ static void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp)
zlib_inflateEnd(&s);
}
-static unsigned long try_claim(unsigned long size)
-{
- unsigned long addr = 0;
-
- for(; claim_base < RAM_END; claim_base += ONE_MB) {
-#ifdef DEBUG
- printf(" trying: 0x%08lx\n\r", claim_base);
-#endif
- addr = (unsigned long)claim(claim_base, size, 0);
- if ((void *)addr != (void *)-1)
- break;
- }
- if (addr == 0)
- return 0;
- claim_base = PAGE_ALIGN(claim_base + size);
- return addr;
-}
-
static int is_elf64(void *hdr)
{
Elf64_Ehdr *elf64 = hdr;
@@ -169,16 +133,7 @@ static int is_elf64(void *hdr)
vmlinux.size = (unsigned long)elf64ph->p_filesz + elfoffset;
vmlinux.memsize = (unsigned long)elf64ph->p_memsz + elfoffset;
-#if defined(PROG_START)
- /*
- * Maintain a "magic" minimum address. This keeps some older
- * firmware platforms running.
- */
-
- if (claim_base < PROG_START)
- claim_base = PROG_START;
-#endif
-
+ is_64bit = 1;
return 1;
}
@@ -212,47 +167,9 @@ static int is_elf32(void *hdr)
return 1;
}
-void export_cmdline(void* chosen_handle)
-{
- int len;
- char cmdline[2] = { 0, 0 };
-
- if (builtin_cmdline[0] == 0)
- return;
-
- len = getprop(chosen_handle, "bootargs", cmdline, sizeof(cmdline));
- if (len > 0 && cmdline[0] != 0)
- return;
-
- setprop(chosen_handle, "bootargs", builtin_cmdline,
- strlen(builtin_cmdline) + 1);
-}
-
-
-void start(unsigned long a1, unsigned long a2, void *promptr, void *sp)
+static void prep_kernel(unsigned long *a1, unsigned long *a2)
{
int len;
- kernel_entry_t kernel_entry;
-
- memset(__bss_start, 0, _end - __bss_start);
-
- prom = (int (*)(void *)) promptr;
- chosen_handle = finddevice("/chosen");
- if (chosen_handle == (void *) -1)
- exit();
- if (getprop(chosen_handle, "stdout", &stdout, sizeof(stdout)) != 4)
- exit();
-
- printf("\n\rzImage starting: loaded at 0x%p (sp: 0x%p)\n\r", _start, sp);
-
- /*
- * The first available claim_base must be above the end of the
- * the loaded kernel wrapper file (_start to _end includes the
- * initrd image if it is present) and rounded up to a nice
- * 1 MB boundary for good measure.
- */
-
- claim_base = _ALIGN_UP((unsigned long)_end, ONE_MB);
vmlinuz.addr = (unsigned long)_vmlinux_start;
vmlinuz.size = (unsigned long)(_vmlinux_end - _vmlinux_start);
@@ -263,43 +180,51 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp)
gunzip(elfheader, sizeof(elfheader),
(unsigned char *)vmlinuz.addr, &len);
} else
- memcpy(elfheader, (const void *)vmlinuz.addr, sizeof(elfheader));
+ memcpy(elfheader, (const void *)vmlinuz.addr,
+ sizeof(elfheader));
if (!is_elf64(elfheader) && !is_elf32(elfheader)) {
printf("Error: not a valid PPC32 or PPC64 ELF file!\n\r");
exit();
}
+ if (platform_ops.image_hdr)
+ platform_ops.image_hdr(elfheader);
- /* We need to claim the memsize plus the file offset since gzip
+ /* We need to alloc the memsize plus the file offset since gzip
* will expand the header (file offset), then the kernel, then
* possible rubbish we don't care about. But the kernel bss must
* be claimed (it will be zero'd by the kernel itself)
*/
printf("Allocating 0x%lx bytes for kernel ...\n\r", vmlinux.memsize);
- vmlinux.addr = try_claim(vmlinux.memsize);
+ vmlinux.addr = (unsigned long)malloc(vmlinux.memsize);
if (vmlinux.addr == 0) {
printf("Can't allocate memory for kernel image !\n\r");
exit();
}
/*
- * Now we try to claim memory for the initrd (and copy it there)
+ * Now we try to alloc memory for the initrd (and copy it there)
*/
initrd.size = (unsigned long)(_initrd_end - _initrd_start);
initrd.memsize = initrd.size;
if ( initrd.size > 0 ) {
- printf("Allocating 0x%lx bytes for initrd ...\n\r", initrd.size);
- initrd.addr = try_claim(initrd.size);
+ printf("Allocating 0x%lx bytes for initrd ...\n\r",
+ initrd.size);
+ initrd.addr = (unsigned long)malloc((u32)initrd.size);
if (initrd.addr == 0) {
- printf("Can't allocate memory for initial ramdisk !\n\r");
+ printf("Can't allocate memory for initial "
+ "ramdisk !\n\r");
exit();
}
- a1 = initrd.addr;
- a2 = initrd.size;
- printf("initial ramdisk moving 0x%lx <- 0x%lx (0x%lx bytes)\n\r",
- initrd.addr, (unsigned long)_initrd_start, initrd.size);
- memmove((void *)initrd.addr, (void *)_initrd_start, initrd.size);
- printf("initrd head: 0x%lx\n\r", *((unsigned long *)initrd.addr));
+ *a1 = initrd.addr;
+ *a2 = initrd.size;
+ printf("initial ramdisk moving 0x%lx <- 0x%lx "
+ "(0x%lx bytes)\n\r", initrd.addr,
+ (unsigned long)_initrd_start, initrd.size);
+ memmove((void *)initrd.addr, (void *)_initrd_start,
+ initrd.size);
+ printf("initrd head: 0x%lx\n\r",
+ *((unsigned long *)initrd.addr));
}
/* Eventually gunzip the kernel */
@@ -311,11 +236,10 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp)
(unsigned char *)vmlinuz.addr, &len);
printf("done 0x%lx bytes\n\r", len);
} else {
- memmove((void *)vmlinux.addr,(void *)vmlinuz.addr,vmlinuz.size);
+ memmove((void *)vmlinux.addr,(void *)vmlinuz.addr,
+ vmlinuz.size);
}
- export_cmdline(chosen_handle);
-
/* Skip over the ELF header */
#ifdef DEBUG
printf("... skipping 0x%lx bytes of ELF header\n\r",
@@ -324,23 +248,107 @@ void start(unsigned long a1, unsigned long a2, void *promptr, void *sp)
vmlinux.addr += elfoffset;
flush_cache((void *)vmlinux.addr, vmlinux.size);
+}
- kernel_entry = (kernel_entry_t)vmlinux.addr;
-#ifdef DEBUG
- printf( "kernel:\n\r"
- " entry addr = 0x%lx\n\r"
- " a1 = 0x%lx,\n\r"
- " a2 = 0x%lx,\n\r"
- " prom = 0x%lx,\n\r"
- " bi_recs = 0x%lx,\n\r",
- (unsigned long)kernel_entry, a1, a2,
- (unsigned long)prom, NULL);
-#endif
+void __attribute__ ((weak)) ft_init(void *dt_blob)
+{
+}
- kernel_entry(a1, a2, prom, NULL);
+/* A buffer that may be edited by tools operating on a zImage binary so as to
+ * edit the command line passed to vmlinux (by setting /chosen/bootargs).
+ * The buffer is put in it's own section so that tools may locate it easier.
+ */
+static char builtin_cmdline[COMMAND_LINE_SIZE]
+ __attribute__((__section__("__builtin_cmdline")));
- printf("Error: Linux kernel returned to zImage bootloader!\n\r");
+static void get_cmdline(char *buf, int size)
+{
+ void *devp;
+ int len = strlen(builtin_cmdline);
- exit();
+ buf[0] = '\0';
+
+ if (len > 0) { /* builtin_cmdline overrides dt's /chosen/bootargs */
+ len = min(len, size-1);
+ strncpy(buf, builtin_cmdline, len);
+ buf[len] = '\0';
+ }
+ else if ((devp = finddevice("/chosen")))
+ getprop(devp, "bootargs", buf, size);
+}
+
+static void set_cmdline(char *buf)
+{
+ void *devp;
+
+ if ((devp = finddevice("/chosen")))
+ setprop(devp, "bootargs", buf, strlen(buf) + 1);
}
+/* Section where ft can be tacked on after zImage is built */
+union blobspace {
+ struct boot_param_header hdr;
+ char space[8*1024];
+} dt_blob __attribute__((__section__("__builtin_ft")));
+
+struct platform_ops platform_ops;
+struct dt_ops dt_ops;
+struct console_ops console_ops;
+
+void start(unsigned long a1, unsigned long a2, void *promptr, void *sp)
+{
+ int have_dt = 0;
+ kernel_entry_t kentry;
+ char cmdline[COMMAND_LINE_SIZE];
+
+ memset(__bss_start, 0, _end - __bss_start);
+ memset(&platform_ops, 0, sizeof(platform_ops));
+ memset(&dt_ops, 0, sizeof(dt_ops));
+ memset(&console_ops, 0, sizeof(console_ops));
+
+ /* Override the dt_ops and device tree if there was an flat dev
+ * tree attached to the zImage.
+ */
+ if (dt_blob.hdr.magic == OF_DT_HEADER) {
+ have_dt = 1;
+ ft_init(&dt_blob);
+ }
+
+ if (platform_init(promptr))
+ exit();
+ if (console_ops.open && (console_ops.open() < 0))
+ exit();
+ if (platform_ops.fixups)
+ platform_ops.fixups();
+
+ printf("\n\rzImage starting: loaded at 0x%p (sp: 0x%p)\n\r",
+ _start, sp);
+
+ prep_kernel(&a1, &a2);
+
+ /* If cmdline came from zimage wrapper or if we can edit the one
+ * in the dt, print it out and edit it, if possible.
+ */
+ if ((strlen(builtin_cmdline) > 0) || console_ops.edit_cmdline) {
+ get_cmdline(cmdline, COMMAND_LINE_SIZE);
+ printf("\n\rLinux/PowerPC load: %s", cmdline);
+ if (console_ops.edit_cmdline)
+ console_ops.edit_cmdline(cmdline, COMMAND_LINE_SIZE);
+ printf("\n\r");
+ set_cmdline(cmdline);
+ }
+
+ if (console_ops.close)
+ console_ops.close();
+
+ kentry = (kernel_entry_t) vmlinux.addr;
+ if (have_dt)
+ kentry(dt_ops.ft_addr(), 0, NULL);
+ else
+ /* XXX initrd addr/size should be passed in properties */
+ kentry(a1, a2, promptr);
+
+ /* console closed so printf below may not work */
+ printf("Error: Linux kernel returned to zImage boot wrapper!\n\r");
+ exit();
+}
diff --git a/arch/powerpc/boot/prom.c b/arch/powerpc/boot/of.c
index fa0057736f6b..fd99f789a37b 100644
--- a/arch/powerpc/boot/prom.c
+++ b/arch/powerpc/boot/of.c
@@ -8,15 +8,29 @@
*/
#include <stdarg.h>
#include <stddef.h>
+#include "types.h"
+#include "elf.h"
#include "string.h"
#include "stdio.h"
-#include "prom.h"
+#include "page.h"
+#include "ops.h"
-int (*prom)(void *);
-phandle chosen_handle;
-ihandle stdout;
+typedef void *ihandle;
+typedef void *phandle;
-int call_prom(const char *service, int nargs, int nret, ...)
+extern char _end[];
+
+/* Value picked to match that used by yaboot */
+#define PROG_START 0x01400000 /* only used on 64-bit systems */
+#define RAM_END (512<<20) /* Fixme: use OF */
+#define ONE_MB 0x100000
+
+int (*prom) (void *);
+
+
+static unsigned long claim_base;
+
+static int call_prom(const char *service, int nargs, int nret, ...)
{
int i;
struct prom_args {
@@ -45,7 +59,7 @@ int call_prom(const char *service, int nargs, int nret, ...)
return (nret > 0)? args.args[nargs]: 0;
}
-int call_prom_ret(const char *service, int nargs, int nret,
+static int call_prom_ret(const char *service, int nargs, int nret,
unsigned int *rets, ...)
{
int i;
@@ -79,11 +93,6 @@ int call_prom_ret(const char *service, int nargs, int nret,
return (nret > 0)? args.args[nargs]: 0;
}
-int write(void *handle, void *ptr, int nb)
-{
- return call_prom("write", 3, 1, handle, ptr, nb);
-}
-
/*
* Older OF's require that when claiming a specific range of addresses,
* we claim the physical space in the /memory node and the virtual
@@ -142,7 +151,7 @@ static int check_of_version(void)
return 1;
}
-void *claim(unsigned long virt, unsigned long size, unsigned long align)
+static void *claim(unsigned long virt, unsigned long size, unsigned long align)
{
int ret;
unsigned int result;
@@ -151,7 +160,7 @@ void *claim(unsigned long virt, unsigned long size, unsigned long align)
need_map = check_of_version();
if (align || !need_map)
return (void *) call_prom("claim", 3, 1, virt, size, align);
-
+
ret = call_prom_ret("call-method", 5, 2, &result, "claim", memory,
align, size, virt);
if (ret != 0 || result == -1)
@@ -163,3 +172,112 @@ void *claim(unsigned long virt, unsigned long size, unsigned long align)
0x12, size, virt, virt);
return (void *) virt;
}
+
+static void *of_try_claim(u32 size)
+{
+ unsigned long addr = 0;
+ static u8 first_time = 1;
+
+ if (first_time) {
+ claim_base = _ALIGN_UP((unsigned long)_end, ONE_MB);
+ first_time = 0;
+ }
+
+ for(; claim_base < RAM_END; claim_base += ONE_MB) {
+#ifdef DEBUG
+ printf(" trying: 0x%08lx\n\r", claim_base);
+#endif
+ addr = (unsigned long)claim(claim_base, size, 0);
+ if ((void *)addr != (void *)-1)
+ break;
+ }
+ if (addr == 0)
+ return NULL;
+ claim_base = PAGE_ALIGN(claim_base + size);
+ return (void *)addr;
+}
+
+static void of_image_hdr(const void *hdr)
+{
+ const Elf64_Ehdr *elf64 = hdr;
+
+ if (elf64->e_ident[EI_CLASS] == ELFCLASS64) {
+ /*
+ * Maintain a "magic" minimum address. This keeps some older
+ * firmware platforms running.
+ */
+ if (claim_base < PROG_START)
+ claim_base = PROG_START;
+ }
+}
+
+static void of_exit(void)
+{
+ call_prom("exit", 0, 0);
+}
+
+/*
+ * OF device tree routines
+ */
+static void *of_finddevice(const char *name)
+{
+ return (phandle) call_prom("finddevice", 1, 1, name);
+}
+
+static int of_getprop(const void *phandle, const char *name, void *buf,
+ const int buflen)
+{
+ return call_prom("getprop", 4, 1, phandle, name, buf, buflen);
+}
+
+static int of_setprop(const void *phandle, const char *name, const void *buf,
+ const int buflen)
+{
+ return call_prom("setprop", 4, 1, phandle, name, buf, buflen);
+}
+
+/*
+ * OF console routines
+ */
+static void *of_stdout_handle;
+
+static int of_console_open(void)
+{
+ void *devp;
+
+ if (((devp = finddevice("/chosen")) != NULL)
+ && (getprop(devp, "stdout", &of_stdout_handle,
+ sizeof(of_stdout_handle))
+ == sizeof(of_stdout_handle)))
+ return 0;
+
+ return -1;
+}
+
+static void of_console_write(char *buf, int len)
+{
+ call_prom("write", 3, 1, of_stdout_handle, buf, len);
+}
+
+int platform_init(void *promptr)
+{
+ platform_ops.fixups = NULL;
+ platform_ops.image_hdr = of_image_hdr;
+ platform_ops.malloc = of_try_claim;
+ platform_ops.free = NULL;
+ platform_ops.exit = of_exit;
+
+ dt_ops.finddevice = of_finddevice;
+ dt_ops.getprop = of_getprop;
+ dt_ops.setprop = of_setprop;
+ dt_ops.translate_addr = NULL;
+
+ console_ops.open = of_console_open;
+ console_ops.write = of_console_write;
+ console_ops.edit_cmdline = NULL;
+ console_ops.close = NULL;
+ console_ops.data = NULL;
+
+ prom = (int (*)(void *))promptr;
+ return 0;
+}
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
new file mode 100644
index 000000000000..135eb4bb03b4
--- /dev/null
+++ b/arch/powerpc/boot/ops.h
@@ -0,0 +1,100 @@
+/*
+ * Global definition of all the bootwrapper operations.
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2006 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef _PPC_BOOT_OPS_H_
+#define _PPC_BOOT_OPS_H_
+
+#include "types.h"
+
+#define COMMAND_LINE_SIZE 512
+#define MAX_PATH_LEN 256
+#define MAX_PROP_LEN 256 /* What should this be? */
+
+/* Platform specific operations */
+struct platform_ops {
+ void (*fixups)(void);
+ void (*image_hdr)(const void *);
+ void * (*malloc)(u32 size);
+ void (*free)(void *ptr, u32 size);
+ void (*exit)(void);
+};
+extern struct platform_ops platform_ops;
+
+/* Device Tree operations */
+struct dt_ops {
+ void * (*finddevice)(const char *name);
+ int (*getprop)(const void *node, const char *name, void *buf,
+ const int buflen);
+ int (*setprop)(const void *node, const char *name,
+ const void *buf, const int buflen);
+ u64 (*translate_addr)(const char *path, const u32 *in_addr,
+ const u32 addr_len);
+ unsigned long (*ft_addr)(void);
+};
+extern struct dt_ops dt_ops;
+
+/* Console operations */
+struct console_ops {
+ int (*open)(void);
+ void (*write)(char *buf, int len);
+ void (*edit_cmdline)(char *buf, int len);
+ void (*close)(void);
+ void *data;
+};
+extern struct console_ops console_ops;
+
+/* Serial console operations */
+struct serial_console_data {
+ int (*open)(void);
+ void (*putc)(unsigned char c);
+ unsigned char (*getc)(void);
+ u8 (*tstc)(void);
+ void (*close)(void);
+};
+
+extern int platform_init(void *promptr);
+extern void simple_alloc_init(void);
+extern void ft_init(void *dt_blob);
+extern int serial_console_init(void);
+
+static inline void *finddevice(const char *name)
+{
+ return (dt_ops.finddevice) ? dt_ops.finddevice(name) : NULL;
+}
+
+static inline int getprop(void *devp, const char *name, void *buf, int buflen)
+{
+ return (dt_ops.getprop) ? dt_ops.getprop(devp, name, buf, buflen) : -1;
+}
+
+static inline int setprop(void *devp, const char *name, void *buf, int buflen)
+{
+ return (dt_ops.setprop) ? dt_ops.setprop(devp, name, buf, buflen) : -1;
+}
+
+static inline void *malloc(u32 size)
+{
+ return (platform_ops.malloc) ? platform_ops.malloc(size) : NULL;
+}
+
+static inline void free(void *ptr, u32 size)
+{
+ if (platform_ops.free)
+ platform_ops.free(ptr, size);
+}
+
+static inline void exit(void)
+{
+ if (platform_ops.exit)
+ platform_ops.exit();
+ for(;;);
+}
+
+#endif /* _PPC_BOOT_OPS_H_ */
diff --git a/arch/powerpc/boot/prom.h b/arch/powerpc/boot/prom.h
deleted file mode 100644
index a57b184c564f..000000000000
--- a/arch/powerpc/boot/prom.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef _PPC_BOOT_PROM_H_
-#define _PPC_BOOT_PROM_H_
-
-typedef void *phandle;
-typedef void *ihandle;
-
-extern int (*prom) (void *);
-extern phandle chosen_handle;
-extern ihandle stdout;
-
-int call_prom(const char *service, int nargs, int nret, ...);
-int call_prom_ret(const char *service, int nargs, int nret,
- unsigned int *rets, ...);
-
-extern int write(void *handle, void *ptr, int nb);
-extern void *claim(unsigned long virt, unsigned long size, unsigned long aln);
-
-static inline void exit(void)
-{
- call_prom("exit", 0, 0);
-}
-
-static inline phandle finddevice(const char *name)
-{
- return (phandle) call_prom("finddevice", 1, 1, name);
-}
-
-static inline int getprop(void *phandle, const char *name,
- void *buf, int buflen)
-{
- return call_prom("getprop", 4, 1, phandle, name, buf, buflen);
-}
-
-
-static inline int setprop(void *phandle, const char *name,
- void *buf, int buflen)
-{
- return call_prom("setprop", 4, 1, phandle, name, buf, buflen);
-}
-
-#endif /* _PPC_BOOT_PROM_H_ */
diff --git a/arch/powerpc/boot/stdio.c b/arch/powerpc/boot/stdio.c
index b5aa522f8b77..6d5f6382e1ce 100644
--- a/arch/powerpc/boot/stdio.c
+++ b/arch/powerpc/boot/stdio.c
@@ -10,7 +10,7 @@
#include <stddef.h>
#include "string.h"
#include "stdio.h"
-#include "prom.h"
+#include "ops.h"
size_t strnlen(const char * s, size_t count)
{
@@ -320,6 +320,6 @@ printf(const char *fmt, ...)
va_start(args, fmt);
n = vsprintf(sprint_buf, fmt, args);
va_end(args);
- write(stdout, sprint_buf, n);
+ console_ops.write(sprint_buf, n);
return n;
}
diff --git a/arch/powerpc/boot/stdio.h b/arch/powerpc/boot/stdio.h
index eb9e16c87aef..73b8a91bfb34 100644
--- a/arch/powerpc/boot/stdio.h
+++ b/arch/powerpc/boot/stdio.h
@@ -1,8 +1,16 @@
#ifndef _PPC_BOOT_STDIO_H_
#define _PPC_BOOT_STDIO_H_
+#include <stdarg.h>
+
+#define ENOMEM 12 /* Out of Memory */
+#define EINVAL 22 /* Invalid argument */
+#define ENOSPC 28 /* No space left on device */
+
extern int printf(const char *fmt, ...);
+#define fprintf(fmt, args...) printf(args)
+
extern int sprintf(char *buf, const char *fmt, ...);
extern int vsprintf(char *buf, const char *fmt, va_list args);
diff --git a/arch/powerpc/boot/types.h b/arch/powerpc/boot/types.h
new file mode 100644
index 000000000000..79d26e708677
--- /dev/null
+++ b/arch/powerpc/boot/types.h
@@ -0,0 +1,23 @@
+#ifndef _TYPES_H_
+#define _TYPES_H_
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+typedef unsigned long long u64;
+
+#define min(x,y) ({ \
+ typeof(x) _x = (x); \
+ typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x < _y ? _x : _y; })
+
+#define max(x,y) ({ \
+ typeof(x) _x = (x); \
+ typeof(y) _y = (y); \
+ (void) (&_x == &_y); \
+ _x > _y ? _x : _y; })
+
+#endif /* _TYPES_H_ */
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-14 08:02:49 +0000