Commit eb13f2bf authored by Changhwan Youn's avatar Changhwan Youn Committed by Kukjin Kim
Browse files

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: default avatarChanghwan Youn <chaos.youn@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 0d855f40

arch/arm/mach-exynos4/cpu.c

+11 −1
Original line number Diff line number Diff line
@@ -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)

arch/arm/mach-exynos4/include/mach/map.h

+4 −3
Original line number Diff line number Diff line
@@ -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

arch/arm/plat-s5p/include/plat/map-s5p.h

+3 −2
Original line number Diff line number Diff line
@@ -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)