From eb13f2bf7254f868486179b75d41c8b17a134996 Mon Sep 17 00:00:00 2001 From: Changhwan Youn Date: Sat, 16 Jul 2011 10:48:47 +0900 Subject: [PATCH] ARM: EXYNOS4: Add external GIC io memory mapping This patch adds external GIC io memory mapping to support external GIC on EXYNOS4. Signed-off-by: Changhwan Youn Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos4/cpu.c | 12 +++++++++++- arch/arm/mach-exynos4/include/mach/map.h | 7 ++++--- arch/arm/plat-s5p/include/plat/map-s5p.h | 5 +++-- 3 files changed, 18 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index bfd621460abf..91fc9fc8d763 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -103,7 +103,17 @@ static struct map_desc exynos4_iodesc[] __initdata = { .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), .length = SZ_4K, .type = MT_DEVICE, - } + }, { + .virtual = (unsigned long)S5P_VA_GIC_CPU, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_CPU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_DIST, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_DIST), + .length = SZ_64K, + .type = MT_DEVICE, + }, }; static void exynos4_idle(void) diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h index 0009e77a05fc..0dbca26dfe64 100644 --- a/arch/arm/mach-exynos4/include/mach/map.h +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -57,12 +57,13 @@ #define EXYNOS4_PA_DMC0 0x10400000 -#define EXYNOS4_PA_COMBINER 0x10448000 +#define EXYNOS4_PA_COMBINER 0x10440000 + +#define EXYNOS4_PA_GIC_CPU 0x10480000 +#define EXYNOS4_PA_GIC_DIST 0x10490000 #define EXYNOS4_PA_COREPERI 0x10500000 -#define EXYNOS4_PA_GIC_CPU 0x10500100 #define EXYNOS4_PA_TWD 0x10500600 -#define EXYNOS4_PA_GIC_DIST 0x10501000 #define EXYNOS4_PA_L2CC 0x10502000 #define EXYNOS4_PA_MDMA 0x10810000 diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index d973d39666a3..36d3551173b2 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -35,9 +35,10 @@ #define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000) #define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) #define S5P_VA_SCU S5P_VA_COREPERI(0x0) -#define S5P_VA_GIC_CPU S5P_VA_COREPERI(0x100) #define S5P_VA_TWD S5P_VA_COREPERI(0x600) -#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000) + +#define S5P_VA_GIC_CPU S3C_ADDR(0x02810000) +#define S5P_VA_GIC_DIST S3C_ADDR(0x02820000) #define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000) -- 2.20.1