[U-Boot] [PATCH] mmc: at91sam9x5: support to save environment in mmc

Signed-off-by: Josh Wu josh.wu@atmel.com --- boards.cfg | 1 + include/configs/at91sam9x5ek.h | 19 ++++++++++++++++--- 2 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/boards.cfg b/boards.cfg index 613d6b2..8ffe4f8 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 974e08f..e232221 100644 --- a/include/configs/at91sam9x5ek.h +++ b/include/configs/at91sam9x5ek.h @@ -164,8 +164,7 @@ #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 @@ -175,14 +174,28 @@ #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 "mem=128M console=ttyS0,115200 " \ + "mtdparts=atmel_nand:" \ + "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ + "root=/dev/mmcblk0p2 " \ + "rw rootfstype=ext4 rootwait" +#else #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ "mtdparts=atmel_nand:" \ "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ "root=/dev/mtdblock1 rw " \ "rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs" +#endif
#define CONFIG_BAUDRATE 115200

Dear Josh Wu,
On 02.11.2012 11:17, Josh Wu wrote:
Signed-off-by: Josh Wu josh.wu@atmel.com
Acked-by: Andreas Bießmann andreas.devel@googlemail.com
boards.cfg | 1 + include/configs/at91sam9x5ek.h | 19 ++++++++++++++++--- 2 files changed, 17 insertions(+), 3 deletions(-)
Best regards
Andreas Bießmann
participants (2)
-
Andreas Bießmann
-
Josh Wu