From: Akshay Saraswat Date: Wed, 18 Jun 2014 12:23:59 +0000 (+0530) Subject: Exynos5: Config: Place environment at the end of SPI flash X-Git-Tag: v2014.07~74^2^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fa25315741aa9197bcc2ed7e09f5fd61b09003be;p=platform%2Fkernel%2Fu-boot.git Exynos5: Config: Place environment at the end of SPI flash Currently environment resides at the location where BL2 ends. This may hold good in case there is an empty space at this position. But what if this place already has a binary or is expected to have one. To avoid such scenarios it is better to save environment at the end of the flash. Signed-off-by: Akshay Saraswat Acked-by: Simon Glass Tested-by: Simon Glass Signed-off-by: Minkyu Kang --- diff --git a/include/configs/exynos5-dt.h b/include/configs/exynos5-dt.h index b830495..d9f5625 100644 --- a/include/configs/exynos5-dt.h +++ b/include/configs/exynos5-dt.h @@ -207,7 +207,10 @@ #define CONFIG_BL1_OFFSET (CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE) #define CONFIG_BL2_OFFSET (CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE) -#define CONFIG_ENV_OFFSET (CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE) + +/* Store environment at the end of a 4 MB SPI flash */ +#define FLASH_SIZE (0x4 << 20) +#define CONFIG_ENV_OFFSET (FLASH_SIZE - CONFIG_BL2_SIZE) /* U-boot copy size from boot Media to DRAM.*/ #define BL2_START_OFFSET (CONFIG_BL2_OFFSET/512)