Hi Josh,
On 01/22/2013 04:36 PM, Josh Wu wrote:
This patch will save U-Boot environment as a file: uboot.env, in FAT partition instead of saving it in raw sector of SD card. Since saving environment in raw sector has risk of corrupting the SD card and only can use very small size. Save as a FAT file has no above limitation.
Signed-off-by: Josh Wujosh.wu@atmel.com
this patch is based on v2013.01.
include/configs/at91sam9x5ek.h | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)
When I test this on at91sam9g35ek board, execute "saveenv", it will report following information, any information for this? ---------------------------- U-Boot 2013.01-00001-g4ab0497 (Jan 23 2013 - 17:12:28)
CPU: AT91SAM9G35 Crystal frequency: 12 MHz CPU clock : 400 MHz Master clock : 133.333 MHz DRAM: 128 MiB WARNING: Caches not enabled NAND: No NAND device found!!! atmel_nand: Fail to initialize #0 chip0 MiB MMC: mci: 0 mci: setting clock 260416 Hz, block size 512 mci: setting clock 260416 Hz, block size 512 mci: setting clock 260416 Hz, block size 512 mci: setting clock 260416 Hz, block size 512 mci: setting clock 22222222 Hz, block size 512 ** Partition 1 not valid on device 0 ** Failed to register mmc0:1 Using default environment
In: serial Out: serial Err: serial Net: macb0 Warning: failed to set MAC address
U-Boot> saveenv Saving Environment to FAT... mci: setting clock 260416 Hz, block size 512 mci: setting clock 22222222 Hz, block size 512 mci: setting clock 260416 Hz, block size 512 mci: setting clock 260416 Hz, block size 512 mci: setting clock 22222222 Hz, block size 512 ** Partition 1 not valid on device 0 ** Failed to register mmc0:1 ------------------------------------------------
Best Regards, Bo Shen