Hi Josh

On 02/02/2015 05:31 PM, Josh Wu wrote:

Update the nand flash offset mapping, default nand bootcmand and bootargs to align with linux4sam.org.

Signed-off-by: Josh Wu josh.wu@atmel.com

except the following concern:

Acked-by: Bo Shen voice.shen@atmel.com

---

include/configs/at91sam9rlek.h | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/include/configs/at91sam9rlek.h b/include/configs/at91sam9rlek.h index d5f0197..f790fcf 100644 --- a/include/configs/at91sam9rlek.h +++ b/include/configs/at91sam9rlek.h @@ -151,14 +151,16 @@

/* bootstrap + u-boot + env + linux in nandflash */ #define CONFIG_ENV_IS_IN_NAND 1 -#define CONFIG_ENV_OFFSET 0x60000 -#define CONFIG_ENV_OFFSET_REDUND 0x80000 +#define CONFIG_ENV_OFFSET 0xc0000 +#define CONFIG_ENV_OFFSET_REDUND 0x100000 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ -#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" -#define CONFIG_BOOTARGS "console=ttyS0,115200 " \

• 		"root=/dev/mtdblock5 " \
  

• 		"mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
  

• 		"rw rootfstype=jffs2"
  

+#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootz 0x22000000"

The kernel partition is 6MiB, as here only read 3MiB. As the Linux kernel is switch to multi-platform support. The Linux kernel size is bigger than 3MiB now.

+#define CONFIG_BOOTARGS \

• 		"console=ttyS0,115200 earlyprintk "				\
  

• 		"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
  

• 		"256K(env),256k(evn_redundent),256k(spare),"			\
  

• 		"512k(dtb),6M(kernel)ro,-(rootfs) "				\
  

• 		"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
  
  

  #endif

Best Regards, Bo Shen