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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-30 14:04:53 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-30 14:04:53 +1100 |
| commit | 9ff9a26b786c35ee8d2a66222924a807ec851a9f (patch) | |
| tree | db432a17bccca1ca2c16907f0ee83ac449ed4012 /arch/arm/mach-mx3/mm.c | |
| parent | 0a3108beea9143225119d5e7c72a8e2c64f3eb7d (diff) | |
| parent | 0d34fb8e93ceba7b6dad0062dbb4a0813bacd75b (diff) | |
Merge commit 'origin/master' into next
Manual merge of:
arch/powerpc/include/asm/elf.h
drivers/i2c/busses/i2c-mpc.c
Diffstat (limited to 'arch/arm/mach-mx3/mm.c')
| -rw-r--r-- | arch/arm/mach-mx3/mm.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index 0589b5cd33c7..9e1459cb4b74 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -22,10 +22,14 @@ #include <linux/mm.h> #include <linux/init.h> -#include <mach/hardware.h> +#include <linux/err.h> + #include <asm/pgtable.h> #include <asm/mach/map.h> +#include <asm/hardware/cache-l2x0.h> + #include <mach/common.h> +#include <mach/hardware.h> /*! * @file mm.c @@ -50,6 +54,16 @@ static struct map_desc mxc_io_desc[] __initdata = { .pfn = __phys_to_pfn(AVIC_BASE_ADDR), .length = AVIC_SIZE, .type = MT_DEVICE_NONSHARED + }, { + .virtual = AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), + .length = AIPS1_SIZE, + .type = MT_DEVICE_NONSHARED + }, { + .virtual = AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), + .length = AIPS2_SIZE, + .type = MT_DEVICE_NONSHARED }, }; @@ -62,3 +76,24 @@ void __init mxc_map_io(void) { iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } + +#ifdef CONFIG_CACHE_L2X0 +static int mxc_init_l2x0(void) +{ + void __iomem *l2x0_base; + + l2x0_base = ioremap(L2CC_BASE_ADDR, 4096); + if (IS_ERR(l2x0_base)) { + printk(KERN_ERR "remapping L2 cache area failed with %ld\n", + PTR_ERR(l2x0_base)); + return 0; + } + + l2x0_init(l2x0_base, 0x00030024, 0x00000000); + + return 0; +} + +arch_initcall(mxc_init_l2x0); +#endif + |