ARM: at91sam9m10g45ek: add mmc environment configuration support
In this configuration the environment will save in file: uboot.env of
mmc card.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h
index 61f7bc2..341b21d 100644
--- a/include/configs/at91sam9m10g45ek.h
+++ b/include/configs/at91sam9m10g45ek.h
@@ -148,6 +148,7 @@
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END 0x23e00000
+#ifdef CONFIG_SYS_USE_NANDFLASH
/* bootstrap + u-boot + env in nandflash */
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET 0xc0000
@@ -163,6 +164,24 @@
"256k(env),256k(env_redundant),256k(spare)," \
"512k(dtb),6M(kernel)ro,-(rootfs) " \
"root=/dev/mtdblock7 rw rootfstype=jffs2"
+#elif CONFIG_SYS_USE_MMC
+/* bootstrap + u-boot + env + linux in mmc */
+#define FAT_ENV_INTERFACE "mmc"
+#define FAT_ENV_DEVICE 0
+#define FAT_ENV_PART 1
+#define FAT_ENV_FILE "uboot.env"
+#define CONFIG_ENV_IS_IN_FAT
+#define CONFIG_FAT_WRITE
+#define CONFIG_ENV_SIZE 0x4000
+
+#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
+ "mtdparts=atmel_nand:" \
+ "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
+ "root=/dev/mmcblk0p2 rw rootwait"
+#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x71000000 dtb; " \
+ "fatload mmc 0:1 0x72000000 zImage; " \
+ "bootz 0x72000000 - 0x71000000"
+#endif
#define CONFIG_BAUDRATE 115200