Add a mmc default config, which will save the environment in a FAT file (uboot.env) of MMC.
Signed-off-by: Josh Wu josh.wu@atmel.com ---
configs/at91sam9rlek_mmc_defconfig | 3 +++ include/configs/at91sam9rlek.h | 18 +++++++++++++++++- 2 files changed, 20 insertions(+), 1 deletion(-) create mode 100644 configs/at91sam9rlek_mmc_defconfig
diff --git a/configs/at91sam9rlek_mmc_defconfig b/configs/at91sam9rlek_mmc_defconfig new file mode 100644 index 0000000..b93c881 --- /dev/null +++ b/configs/at91sam9rlek_mmc_defconfig @@ -0,0 +1,3 @@ +CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9RL,SYS_USE_MMC" +CONFIG_ARM=y +CONFIG_TARGET_AT91SAM9RLEK=y diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h index c15e999..122844d 100644 --- a/include/configs/at91sam9rlek.h +++ b/include/configs/at91sam9rlek.h @@ -158,7 +158,7 @@ "mtdparts=atmel_nand:-(root) "\ "rw rootfstype=jffs2"
-#else /* CONFIG_SYS_USE_NANDFLASH */ +#elif CONFIG_SYS_USE_NANDFLASH
/* bootstrap + u-boot + env + linux in nandflash */ #define CONFIG_ENV_IS_IN_NAND 1 @@ -173,6 +173,22 @@ "512k(dtb),6M(kernel)ro,-(rootfs) " \ "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
+#else /* CONFIG_SYS_USE_MMC */ + +/* bootstrap + u-boot + env + linux in mmc */ +#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 +#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \ + "fatload mmc 0:1 0x22000000 zImage; " \ + "bootz 0x22000000 - 0x21000000" +#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ + "mtdparts=atmel_nand:" \ + "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ + "root=/dev/mmcblk0p2 rw rootwait" #endif
#define CONFIG_SYS_PROMPT "U-Boot> "