[U-Boot] "UnCorrectable RS-ECC Error" occurs when reading NAND flash under u-boot 2009.08 for i.mx25
dajiang
dajiangzhong at gmail.com
Wed Sep 1 07:35:40 CEST 2010
Scott Wood-2 wrote:
>
> On Fri, 27 Aug 2010 20:35:12 -0700
>
> Could you try it on current U-Boot? It should already have support for
> i.mx25's NAND controller in drivers/mtd/nand/mxc_nand.c.
>
>> I make a simply testing process, what I do is, firstly, I only erase page
>> 0 of block 0,
>
> You cannot erase only page 0. You have to erase a whole block at a time.
>
> -Scott
>
>
Thanks Scott, I think there maybe some abscure expression in my previous
explain about my test process, In my testing prcess firstly, I erased whole
block 0,then I program only page 0 of block 0. Now I am trying current
U-Boot to see if it will work. Thanks very much Scott.
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