[U-Boot] NAND DMA timed out with i.mx boot source code.

[alex]

No sd support on my board. I use the the latest code.  update by command "kobs-ng init u-boot.sb", and give error as below:
mtd: erase stepping bounds
mtd: Failed to erase block @0x1e0000
mtd: Failed to write BS#1
FAILED to commit structures





At 2012-06-29 10:51:58,"Fabio Estevam" <festevam at gmail.com> wrote:
>On Thu, Jun 28, 2012 at 11:24 PM, alex <laub923 at 163.com> wrote:
>> No network on my board, so nand_update_full can't be run. I use command "kobs-ng init u-boot.sb" to update(default: > /dev/mtd0) or mfgtools from freescale. I just add support NAND to mx28evk configs file copied from m28evk configs.
>
>There is NAND support on mx28evk.h in mainline. Looks like you are
>using old code.
>
>Please use the latest mainline code and try again.
>
>Are you able to boot from SD card on your board?