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ARM: at91sam9m10g45ek: add mmc environment configuration support

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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>
This commit is contained in:
Wu, Josh
2014-05-21 10:42:16 +08:00
committed by Andreas Bießmann
parent cf874c190e
commit 9637a1bb89
2 changed files with 20 additions and 0 deletions
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19
include/configs/at91sam9m10g45ek.h
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@@ -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