From: Wu, Josh Date: Tue, 20 Jan 2015 02:33:33 +0000 (+0800) Subject: ARM: at91: at91sam9x5: save environment to a FAT file in MMC card X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=26961772ff2abd89dddf6232a458f8ff7d49c4f8;p=project%2Fbcm63xx%2Fu-boot.git ARM: at91: at91sam9x5: save environment to a FAT file in MMC card 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 Acked-by: Bo Shen --- diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h index b1d4baaff9..6d8b71dced 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