From a248558ae2894dd7a5a18480dd7011b70ed4bc50 Mon Sep 17 00:00:00 2001 From: "Wu, Josh" Date: Tue, 20 Jan 2015 10:33:32 +0800 Subject: [PATCH] ARM: at91: sama5d3xek: save enviroment as a FAT file in MMC card 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 Acked-by: Bo Shen --- 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 f2849d794e..cccc1edbb8 100644 --- a/include/configs/sama5d3xek.h +++ b/include/configs/sama5d3xek.h @@ -191,6 +191,7 @@ #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) #define CONFIG_CMD_FAT +#define CONFIG_FAT_WRITE #endif #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ @@ -215,13 +216,14 @@ "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 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 -- 2.25.1