[U-Boot] [PATCH] arm: rmobile: kzm9g: Modify sdram area
Nobuhiro Iwamatsu
nobuhiro.iwamatsu.yj at renesas.com
Thu Jul 5 09:00:17 CEST 2012
Hi,
Thank you for your patch.
2012/6/25 Tetsuyuki Kobayashi <koba at kmckk.co.jp>:
> This patch depends on Nobuhiro Iwamatsu's arm: rmobile: Add supoprt for KMC KZM-A9-GT board
>
> Reserve first 16MB for RT-CPU (as same as kernel config).
> Without this patch, kernel can't get ATAGS info from u-boot properly.
>
> Signed-off-by: Tetsuyuki Kobayashi <koba at kmckk.co.jp>
> ---
> include/configs/kzm_a9_gt.h | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/include/configs/kzm_a9_gt.h b/include/configs/kzm_a9_gt.h
> index 48b7afa..4749ca7 100644
> --- a/include/configs/kzm_a9_gt.h
> +++ b/include/configs/kzm_a9_gt.h
> @@ -93,8 +93,9 @@
> #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
> CONFIG_SYS_INIT_RAM_SIZE - \
> GENERATED_GBL_DATA_SIZE)
> -#define CONFIG_SYS_SDRAM_BASE KZM_SDRAM_BASE
> -#define CONFIG_SYS_SDRAM_SIZE PHYS_SDRAM_SIZE
> +#define CONFIG_SDRAM_OFFSET_FOR_RT (1 * 16 * 1024 * 1024)
I think that "1" is unnecessary.
> +#define CONFIG_SYS_SDRAM_BASE (KZM_SDRAM_BASE + CONFIG_SDRAM_OFFSET_FOR_RT)
> +#define CONFIG_SYS_SDRAM_SIZE (PHYS_SDRAM_SIZE - CONFIG_SDRAM_OFFSET_FOR_RT)
> #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
>
> #define CONFIG_SYS_MONITOR_BASE (KZM_FLASH_BASE)
Best regards,
Nobuhiro
--
Nobuhiro Iwamatsu
More information about the U-Boot
mailing list