[PATCH v2 4/5] ARM: EXYNOS: Increase maximum possible memory bank size to 512MiB

[Kukjin Kim]

Tomasz Figa wrote:
> 
> Some boards have larger memory banks than 256MiB. This patch increses
> maximum bank size for Exynos-based boards to 512MiB.
> 
Well...the meaning of SECTION_SIZE_BITS is a little bit different you know.

Please refer to following thread.
http://lists.infradead.org/pipermail/linux-arm-kernel/2010-July/020184.html


Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

> Signed-off-by: Tomasz Figa <t.figa at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  arch/arm/mach-exynos/include/mach/memory.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-exynos/include/mach/memory.h b/arch/arm/mach-
> exynos/include/mach/memory.h
> index 374ef2c..d4db508 100644
> --- a/arch/arm/mach-exynos/include/mach/memory.h
> +++ b/arch/arm/mach-exynos/include/mach/memory.h
> @@ -15,8 +15,8 @@
> 
>  #define PLAT_PHYS_OFFSET		UL(0x40000000)
> 
> -/* Maximum of 256MiB in one bank */
> +/* Maximum of 512MiB in one bank */
>  #define MAX_PHYSMEM_BITS	32
> -#define SECTION_SIZE_BITS	28
> +#define SECTION_SIZE_BITS	29
> 
>  #endif /* __ASM_ARCH_MEMORY_H */
> --
> 1.7.12