[U-Boot] [PATCH v2] mtd/cfi_flash: fix write problems for Numonyx P33/30 32 MBit flashs

Stefan Roese sr at denx.de
Mon Aug 13 14:47:57 CEST 2012


On 08/09/2012 10:22 AM, Holger Brunck wrote:
> commit 54652991
> Work around bug in Numonyx P33/P30 256-Mbit 65nm flash chips
> 
> fixes a problem for Numonyx P33/P30 flashes for 256-Mbit, but this leads
> to problems for smaller versions of this chip e.g. the 32Mbit version
> with deviceid 0x16 on mgcoge. So move the code for this work around to
> an own function and check previously manufacturer id and device id to
> not break other flashes which don't need this work around.
> 
> Signed-off-by: Holger Brunck <holger.brunck at keymile.com>
> Signed-off-by: Heiko Schocher <hs at denx.de>
> cc: Stefan Roese <sr at denx.de>
> cc: Philippe De Muyter <phdm at macqel.be>
> cc: Gerlando Falauto <gerlando.falauto at keymile.com>

Applied to u-boot-cfi-flash/master. Thanks.

Best regards,
Stefan

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