[PATCH V2 06/10] MIPS: lantiq: add NOR flash support

Artem Bityutskiy dedekind1 at gmail.com
Mon Mar 7 03:58:40 EST 2011


On Tue, 2011-03-01 at 17:13 +0100, John Crispin wrote:
> NOR flash is attached to the same EBU (External Bus Unit) as PCI. As described
> in the PCI patch, the EBU is a little buggy, resulting in the upper and lower
> 16 bit of the data on a 32 bit read are swapped. (essentially we have a addr^=2)
> 
> To work around this we do a addr^=2 during the probe. Once probed we adapt
> cfi->addr_unlock1 and cfi->addr_unlock2 to represent the endianess bug.
> 
> Changes in V2
> * handle the endianess bug inside the map code and not in the generic cfi code
> * remove the addr swizzle patch
> 
> Signed-off-by: John Crispin <blogic at openwrt.org>
> Signed-off-by: Ralph Hempel <ralph.hempel at lantiq.com>
> Cc: David Woodhouse <dwmw2 at infradead.org>
> Cc: Daniel Schwierzeck <daniel.schwierzeck at googlemail.com>
> Cc: linux-mips at linux-mips.org
> Cc: linux-mtd at lists.infradead.org

There are a couple checkpatch.pl warnings, would you please address them
and resend?

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)




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