[U-Boot] [PATCH] NAND: Add nand read.raw and write.raw commands

Wolfgang Denk wd at denx.de
Fri Aug 26 20:33:32 CEST 2011


Dear Simon Schwarz,

In message <4E57CB52.5000302 at gmail.com> you wrote:
>
> But isn't then the HW ECC misconfigured? AFAIK ECC information should be 
> written only to the OOB never into the normal page.
> 
> I'am really not sure if I understand the patch - it seems to me that you 
> are writing/reading the oob while this collides with the description 
> that you want to write data. Could you explain further what exactly the 
> patch is supposed to do?

There are some SoCs with quite funny requiremnts regarding the
organization of NAND they expect for their ROM boot loader.  The
Freescale (or rather SigmaTel) i.MX28 is one of them.

I think Marek needs this feature to format the NAND in such a way that
booting from NAND works on i.MX28

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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