On Mon, Sep 26, 2011 at 04:02:30PM +0000, Laurence Withers wrote:
> In nand_davinci_readecc(), select the correct NANDF<n>ECC register based
> on CONFIG_SYS_NAND_CS rather than hardcoding the choice of NANDF1ECC.
> This allows 1-bit hardware ECC to work with chip select other than CS2.
> 
> Note this now matches the usage in nand_davinci_enable_hwecc(), which
> already had the correct handling, and allows refactoring to a single
> function encapsulating the register read.
> 
> Without this fix, writing NAND pages to a chip not wired to CS2 would
> result in in the ECC calculation always returning FFFFFF for each
> 512-byte segment, and reading back a correctly written page (one with
> ECC intact) would always fail. With this fix, the ECC is written and
> verified correctly.
> 
> Signed-off-by: Laurence Withers <lwith...@guralp.com>

Does anybody have any comments on this bugfix? If not, can it be accepted?

Many thanks, and bye for now,
-- 
Laurence Withers, <lwith...@guralp.com>                http://www.guralp.com/
Direct tel:+447753988197 or tel:+443333408643               Software Engineer
General support queries: <supp...@guralp.com>         CMG-DCM CMG-EAM CMG-NAM
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