[PATCH 07/12] ARM: Exynos5: Modify the GIC physical address for static io-mapping

Kyungmin Park kmpark at infradead.org
Tue Apr 17 02:31:09 EDT 2012


Hi,

On 4/17/12, Thomas Abraham <thomas.abraham at linaro.org> wrote:
> From: Changhwan Youn <chaos.youn at samsung.com>
>
> Adapt to changes in GIC physical address in rev1 of Exynos5.

Does it different from rev0 and rev1? and does it support the rev1 only?

Thank you,
Kyungmin Park
>
> Signed-off-by: Changhwan Youn <chaos.youn at samsung.com>
> ---
>  arch/arm/mach-exynos/common.c           |    4 ++--
>  arch/arm/mach-exynos/include/mach/map.h |    4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
> index 35ac675..457d031 100644
> --- a/arch/arm/mach-exynos/common.c
> +++ b/arch/arm/mach-exynos/common.c
> @@ -265,12 +265,12 @@ static struct map_desc exynos5_iodesc[] __initdata = {
>  	}, {
>  		.virtual	= (unsigned long)S5P_VA_GIC_CPU,
>  		.pfn		= __phys_to_pfn(EXYNOS5_PA_GIC_CPU),
> -		.length		= SZ_64K,
> +		.length		= SZ_8K,
>  		.type		= MT_DEVICE,
>  	}, {
>  		.virtual	= (unsigned long)S5P_VA_GIC_DIST,
>  		.pfn		= __phys_to_pfn(EXYNOS5_PA_GIC_DIST),
> -		.length		= SZ_64K,
> +		.length		= SZ_4K,
>  		.type		= MT_DEVICE,
>  	},
>  };
> diff --git a/arch/arm/mach-exynos/include/mach/map.h
> b/arch/arm/mach-exynos/include/mach/map.h
> index 0e2292d..648d59b 100644
> --- a/arch/arm/mach-exynos/include/mach/map.h
> +++ b/arch/arm/mach-exynos/include/mach/map.h
> @@ -78,8 +78,8 @@
>
>  #define EXYNOS4_PA_GIC_CPU		0x10480000
>  #define EXYNOS4_PA_GIC_DIST		0x10490000
> -#define EXYNOS5_PA_GIC_CPU		0x10480000
> -#define EXYNOS5_PA_GIC_DIST		0x10490000
> +#define EXYNOS5_PA_GIC_CPU		0x10482000
> +#define EXYNOS5_PA_GIC_DIST		0x10481000
>
>  #define EXYNOS4_PA_COREPERI		0x10500000
>  #define EXYNOS4_PA_TWD			0x10500600
> --
> 1.6.6.rc2
>
> --
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