[U-Boot] "UnCorrectable RS-ECC Error" occurs when reading NAND flash under u-boot 2009.08 for i.mx25

[dajiang]

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. 
-- 
View this message in context: http://old.nabble.com/-U-Boot--%22UnCorrectable-RS-ECC-Error%22-occurs-when-reading-NAND-flash-under-u-boot-2009.08-for-i.mx25-tp29558415p29590136.html
Sent from the Uboot - Users mailing list archive at Nabble.com.