Hi Josh,
On 01/19/2015 03:06 PM, Josh Wu wrote:
This patch will save U-Boot environment as a file: uboot.env, in FAT partition instead of in raw sector of MMC card.
This make us easier to manage the environment file.
Signed-off-by: Josh Wu josh.wu@atmel.com
Ackey-by: Bo Shen voice.shen@atmel.com
include/configs/sama5d3xek.h | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/include/configs/sama5d3xek.h b/include/configs/sama5d3xek.h index f2849d7..c29f25b 100644 --- a/include/configs/sama5d3xek.h +++ b/include/configs/sama5d3xek.h @@ -215,13 +215,15 @@ "bootm 0x22000000 - 0x21000000" #elif CONFIG_SYS_USE_MMC /* bootstrap + u-boot + env in sd card */ -#define CONFIG_ENV_IS_IN_MMC -#define CONFIG_ENV_OFFSET 0x2000 -#define CONFIG_ENV_SIZE 0x1000 +#define CONFIG_ENV_IS_IN_FAT +#define CONFIG_FAT_WRITE
Nitpick: Can you move in the following condition include? --->8--- #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) #define CONFIG_CMD_FAT #endif ---8<---
+#define FAT_ENV_INTERFACE "mmc" +#define FAT_ENV_FILE "uboot.env" +#define FAT_ENV_DEVICE_AND_PART "0" +#define CONFIG_ENV_SIZE 0x4000 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ "fatload mmc 0:1 0x22000000 uImage; " \ "bootm 0x22000000 - 0x21000000" -#define CONFIG_SYS_MMC_ENV_DEV 0 #else #define CONFIG_ENV_IS_NOWHERE #endif
Best Regards, Bo Shen