This patch will save U-Boot environment as a file: uboot.env, in FAT partition instead of saving it in raw sector of MMC card.
This make us easier to manage the environment file.
Signed-off-by: Josh Wu josh.wu@atmel.com Acked-by: Bo Shen voice.shen@atmel.com ---
Changes in v3: None Changes in v2: - refined commit messages - fix a compile error for at91sam9x5 mmc env file.
include/configs/at91sam9x5ek.h | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h index b1d4baa..6d8b71d 100644 --- a/include/configs/at91sam9x5ek.h +++ b/include/configs/at91sam9x5ek.h @@ -203,11 +203,12 @@ "bootm 0x22000000" #else /* CONFIG_SYS_USE_MMC */ /* bootstrap + u-boot + env + linux in mmc */ -#define CONFIG_ENV_IS_IN_MMC -/* For FAT system, most cases it should be in the reserved sector */ -#define CONFIG_ENV_OFFSET 0x2000 -#define CONFIG_ENV_SIZE 0x1000 -#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_ENV_IS_IN_FAT +#define CONFIG_FAT_WRITE +#define FAT_ENV_INTERFACE "mmc" +#define FAT_ENV_FILE "uboot.env" +#define FAT_ENV_DEVICE_AND_PART "0" +#define CONFIG_ENV_SIZE 0x4000 #endif
#ifdef CONFIG_SYS_USE_MMC