Hi Josh,
On 05/21/2014 10:42 AM, Josh Wu wrote:
In this configuration the environment will save in file: uboot.env of mmc card.
Signed-off-by: Josh Wu josh.wu@atmel.com
Acked-by: Bo Shen voice.shen@atmel.com
v1 -> v2:
- remove mem=128m and roottype in bootargs.
- default boot command use zImage instead of uImage.
boards.cfg | 1 + include/configs/at91sam9m10g45ek.h | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+)
diff --git a/boards.cfg b/boards.cfg index 3a59686..9f7cfd8 100644 --- a/boards.cfg +++ b/boards.cfg @@ -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 Shenvoice.shen@atmel.com +Active arm arm926ejs at91 atmel at91sam9m10g45ek at91sam9m10g45ek_mmc at91sam9m10g45ek:AT91SAM9M10G45,SYS_USE_MMC Bo Shenvoice.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 diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h index df277e7..cab3bb5 100644 --- a/include/configs/at91sam9m10g45ek.h +++ b/include/configs/at91sam9m10g45ek.h @@ -147,6 +147,7 @@ #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 @@ -162,6 +163,24 @@ "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
Best Regards, Bo Shen