[U-Boot] NAND write error with HW ECC on OMAP3

[Andreas Bießmann]

Dear Ash Charles,

On 09/03/2013 09:34 PM, Ash Charles wrote:
> Hi,
> 
> When using 'nandecc hw' on an OMAP3 platform, data is not being
> correctly written to NAND.  I see the issue on 2013.10-rc2 and 2013.07
> but not on 2012.10.  Specifically, when I read back a SPL binary
> written with hardware Hamming ECC, I don't get a matching CRC.  With
> the BCH8 ECC algorithm, the CRC is correct (but SPL must be written
> with Hamming otherwise the board doesn't boot)
> 
> I've shown my steps here: http://pastebin.com/tLZsr9zH
> The expected CRC is 46745188.
> 
> Any suggestions/ideas much appreciated!

I'd swear this worked when I changed the command to use BCH ... I'll
check it again today.

Best regards

Andreas Bießmann