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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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1
boards.cfg
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@ -102,6 +102,7 @@ Active arm arm926ejs at91 atmel at91sam9263ek
Active arm arm926ejs at91 atmel at91sam9263ek at91sam9263ek_norflash at91sam9263ek:AT91SAM9263,SYS_USE_NORFLASH Stelian Pop <stelian@popies.net>
Active arm arm926ejs at91 atmel at91sam9263ek at91sam9263ek_norflash_boot at91sam9263ek:AT91SAM9263,SYS_USE_BOOT_NORFLASH Stelian Pop <stelian@popies.net>
Active arm arm926ejs at91 atmel at91sam9m10g45ek at91sam9m10g45ek_nandflash at91sam9m10g45ek:AT91SAM9M10G45,SYS_USE_NANDFLASH Bo Shen<voice.shen@atmel.com>
Active arm arm926ejs at91 atmel at91sam9m10g45ek at91sam9m10g45ek_mmc at91sam9m10g45ek:AT91SAM9M10G45,SYS_USE_MMC Bo Shen<voice.shen@atmel.com>
Active arm arm926ejs at91 atmel at91sam9n12ek at91sam9n12ek_mmc at91sam9n12ek:AT91SAM9N12,SYS_USE_MMC Josh Wu <josh.wu@atmel.com>
Active arm arm926ejs at91 atmel at91sam9n12ek at91sam9n12ek_nandflash at91sam9n12ek:AT91SAM9N12,SYS_USE_NANDFLASH Josh Wu <josh.wu@atmel.com>
Active arm arm926ejs at91 atmel at91sam9n12ek at91sam9n12ek_spiflash at91sam9n12ek:AT91SAM9N12,SYS_USE_SPIFLASH Josh Wu <josh.wu@atmel.com>

19
include/configs/at91sam9m10g45ek.h
View File

@ -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