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ARM: EXYNOS: Add DMC1, allow PPMU access for DMC

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- Add DMC1
- Enlarge address space for DMC from 4k to 64k so that PPMU registers
  may be accessed.

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
MyungJoo Ham 2011-12-01 15:12:30 +09:00 committed by Kukjin Kim
parent 75ac7284c9
commit 2bde0b08ca
2 changed files with 7 additions and 1 deletions
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7
arch/arm/mach-exynos/common.c
View File

@ -177,7 +177,12 @@ static struct map_desc exynos4_iodesc[] __initdata = {
}, {
.virtual = (unsigned long)S5P_VA_DMC0,
.pfn = __phys_to_pfn(EXYNOS4_PA_DMC0),
.length = SZ_4K,
.length = SZ_64K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_DMC1,
.pfn = __phys_to_pfn(EXYNOS4_PA_DMC1),
.length = SZ_64K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S3C_VA_USB_HSPHY,

1
arch/arm/mach-exynos/include/mach/map.h
View File

@ -59,6 +59,7 @@
#define EXYNOS4_PA_KEYPAD 0x100A0000
#define EXYNOS4_PA_DMC0 0x10400000
#define EXYNOS4_PA_DMC1 0x10410000
#define EXYNOS4_PA_COMBINER 0x10440000