This patch adds external GIC io memory mapping
to support external GIC on EXYNOS4.
Signed-off-by: Changhwan Youn <chaos.y...@samsung.com>
---
arch/arm/mach-exynos4/cpu.c | 10 ++++++++++
arch/arm/mach-exynos4/include/mach/map.h | 5 +++--
arch/arm/plat-s5p/include/plat/map-s5p.h | 5 +++--
3 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
index 1196f39..6a1ed74 100644
--- a/arch/arm/mach-exynos4/cpu.c
+++ b/arch/arm/mach-exynos4/cpu.c
@@ -107,6 +107,16 @@ static struct map_desc exynos4_iodesc[] __initdata = {
.pfn = __phys_to_pfn(EXYNOS4_PA_AUDSS),
.length = SZ_1K,
.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,
},
};
diff --git a/arch/arm/mach-exynos4/include/mach/map.h
b/arch/arm/mach-exynos4/include/mach/map.h
index 57d8074..9d5d797 100644
--- a/arch/arm/mach-exynos4/include/mach/map.h
+++ b/arch/arm/mach-exynos4/include/mach/map.h
@@ -61,10 +61,11 @@
#define EXYNOS4_PA_COMBINER 0x10448000
+#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 daa4a44..264df2d 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)
#define S5P_VA_AUDSS S3C_ADDR(0x02A00000)
--
1.7.1
--
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