[flashrom] [PATCH] Fix Winbond W25X{10, 20, 40, 80} incorrect erase blocks

David Hendricks dhendrix at google.com
Fri Feb 12 00:56:06 CET 2010

D'oh! I just realized that this patch doesn't affect the x16. I really ought
to read the patch more carefully...

On Thu, Feb 11, 2010 at 3:50 PM, David Hendricks <dhendrix at google.com>wrote:

> On Sun, Jan 31, 2010 at 6:31 PM, Sean Nelson <audiohacked at gmail.com>wrote:
>> Fix erase blocks for Winbond W25X* SPI chips. The Winbond W25X10 and
>> related chips only have 4k and 64k blocks and only accept erase commands:
>> 20h, d8h, and c7h.
>> Signed-off-by: Sean Nelson <audiohacked at gmail.com>
> Tested on a W25x16 flash chip using an NM10 southbridge. Verbose flashrom
> -E log attached. Following an erase with a read, the image produced turns up
> all 0xFF bytes. The warnings reported seem benign, and probably have more to
> do with the NM10 than the flash chip...
> Acked by: David Hendricks <dhendrix at google.com>
> --
> David Hendricks (dhendrix)
> Systems Software Engineer, Google Inc.

David Hendricks (dhendrix)
Systems Software Engineer, Google Inc.
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