[U-Boot] NAND_ECC_NONE in u-boot question

Scott Wood scottwood at freescale.com
Fri Dec 4 23:23:47 CET 2009


joe zhou wrote:
> Hi,
> 
> I am using 9G20 and set eccmode NAND_ECC_NONE in u-boot, but when I try to
> write some data from memory into flash with u-boot interface, it failed.
> (sam-ba can not read this page back from nand flash, it says a bad block).
> but I use NAND_ECC_SOFT, it is successful.
> why? anyone can give some help?

Telling U-Boot to ignore ECC (why do you want to do this?) does not also 
tell Linux to do so.

-Scott


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