[U-Boot] [PATCH v2 02/22] x86: Drop RAMTOP Kconfig

[Bin Meng]

On Fri, Jan 2, 2015 at 7:17 AM, Simon Glass <sjg at chromium.org> wrote:
> We don't need this in U-Boot since we calculate it based on available memory.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v2:
> - Remove CONFIG_RAMTOP from mtrr.h in this patch
>
>  arch/x86/Kconfig            | 4 ----
>  arch/x86/include/asm/mtrr.h | 8 --------
>  2 files changed, 12 deletions(-)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 7d007bb..e992e64 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -47,10 +47,6 @@ config RAMBASE
>         hex
>         default 0x100000
>
> -config RAMTOP
> -       hex
> -       default 0x200000
> -
>  config XIP_ROM_SIZE
>         hex
>         default ROM_SIZE
> diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
> index 5f05a48..dcc995d 100644
> --- a/arch/x86/include/asm/mtrr.h
> +++ b/arch/x86/include/asm/mtrr.h
> @@ -100,10 +100,6 @@ static inline long x86_mtrr_rom_cache_var_index(void) { return -1; }
>
>  #endif
>
> -#if !defined(CONFIG_RAMTOP)
> -# error "CONFIG_RAMTOP not defined"
> -#endif
> -
>  #if ((CONFIG_XIP_ROM_SIZE & (CONFIG_XIP_ROM_SIZE - 1)) != 0)
>  # error "CONFIG_XIP_ROM_SIZE is not a power of 2"
>  #endif
> @@ -114,8 +110,4 @@ static inline long x86_mtrr_rom_cache_var_index(void) { return -1; }
>
>  #define CACHE_ROM_BASE (((1 << 20) - (CONFIG_CACHE_ROM_SIZE >> 12)) << 12)
>
> -#if (CONFIG_RAMTOP & (CONFIG_RAMTOP - 1)) != 0
> -# error "CONFIG_RAMTOP must be a power of 2"
> -#endif
> -
>  #endif
> --

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>