#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
#if CONFIG_SYS_USE_NANDFLASH
-/* bootstrap + u-boot + env in nandflash */
-#define CONFIG_ENV_IS_IN_NAND
-#define CONFIG_ENV_OFFSET 0xc0000
-#define CONFIG_ENV_OFFSET_REDUND 0x100000
-#define CONFIG_ENV_SIZE 0x20000
-#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
- "nand read 0x22000000 0x200000 0x600000;" \
- "bootz 0x22000000 - 0x21000000"
+/* override the bootcmd, bootargs and other configuration for nandflash env */
#elif CONFIG_SYS_USE_MMC
-/* bootstrap + u-boot + env in sd card */
-#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 at91-sama5d3_xplained.dtb; " \
- "fatload mmc 0:1 0x22000000 zImage; " \
- "bootz 0x22000000 - 0x21000000"
+/* override the bootcmd, bootargs and other configuration for sd/mmc env */
#else
#define CONFIG_ENV_IS_NOWHERE
#endif