diff options
| author | Wu, Josh <Josh.wu@atmel.com> | 2012-11-02 00:17:27 +0000 |
|---|---|---|
| committer | Josh Wu <josh.wu@atmel.com> | 2013-03-25 17:41:27 +0800 |
| commit | b9a76c29773f63ba7a31a4e7094c8c1a0dc31a8c (patch) | |
| tree | 59d3dcbd3b73d15e8908444848bd8bac6759e920 | |
| parent | edc1a208fa8c5e12557521cea80c315afd6f80e7 (diff) | |
mmc: at91sam9x5: support to save environment in mmc
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
[merge with updated mtdparts parameter]
Signed-off-by: Josh Wu <josh.wu@atmel.com>
| -rw-r--r-- | boards.cfg | 1 | ||||
| -rw-r--r-- | include/configs/at91sam9x5ek.h | 21 |
2 files changed, 19 insertions, 3 deletions
diff --git a/boards.cfg b/boards.cfg index f2061c9488..38e33992a9 100644 --- a/boards.cfg +++ b/boards.cfg @@ -98,6 +98,7 @@ at91sam9rlek_dataflash arm arm926ejs at91sam9rlek atmel at91sam9rlek_nandflash arm arm926ejs at91sam9rlek atmel at91 at91sam9rlek:AT91SAM9RL,SYS_USE_NANDFLASH at91sam9x5ek_nandflash arm arm926ejs at91sam9x5ek atmel at91 at91sam9x5ek:AT91SAM9X5,SYS_USE_NANDFLASH at91sam9x5ek_spiflash arm arm926ejs at91sam9x5ek atmel at91 at91sam9x5ek:AT91SAM9X5,SYS_USE_SPIFLASH +at91sam9x5ek_mmc arm arm926ejs at91sam9x5ek atmel at91 at91sam9x5ek:AT91SAM9X5,SYS_USE_MMC at91sam9xeek_dataflash_cs0 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS0 at91sam9xeek_dataflash_cs1 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9XE,SYS_USE_DATAFLASH_CS1 at91sam9xeek_nandflash arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9XE,SYS_USE_NANDFLASH diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h index e1117dd86d..6a02e70115 100644 --- a/include/configs/at91sam9x5ek.h +++ b/include/configs/at91sam9x5ek.h @@ -168,8 +168,7 @@ #define CONFIG_BOOTCOMMAND "nand read " \ "0x22000000 0x200000 0x300000; " \ "bootm 0x22000000" -#else -#ifdef CONFIG_SYS_USE_SPIFLASH +#elif defined(CONFIG_SYS_USE_SPIFLASH) /* bootstrap + u-boot + env + linux in spi flash */ #define CONFIG_ENV_IS_IN_SPI_FLASH #define CONFIG_ENV_OFFSET 0x5000 @@ -179,15 +178,31 @@ #define CONFIG_BOOTCOMMAND "sf probe 0; " \ "sf read 0x22000000 0x100000 0x300000; " \ "bootm 0x22000000" -#endif +#else /* CONFIG_SYS_USE_MMC */ +/* bootstrap + u-boot + env + linux in mmc */ +#define CONFIG_ENV_IS_IN_MMC +/* For FAT system, most cases it should be in the reserved sector */ +#define CONFIG_ENV_OFFSET 0x2000 +#define CONFIG_ENV_SIZE 0x1000 +#define CONFIG_SYS_MMC_ENV_DEV 0 #endif +#ifdef CONFIG_SYS_USE_MMC +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 earlyprintk " \ + "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ + "256k(env),256k(env_redundant),256k(spare)," \ + "512k(dtb),6M(kernel)ro,-(rootfs) " \ + "root=/dev/mmcblk0p2 " \ + "rw rootfstype=ext4 rootwait" +#else #define CONFIG_BOOTARGS \ "console=ttyS0,115200 earlyprintk " \ "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ "256k(env),256k(env_redundant),256k(spare)," \ "512k(dtb),6M(kernel)ro,-(rootfs) " \ "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" +#endif #define CONFIG_BAUDRATE 115200 |