[flashrom] Add FEATURE_WRSR_WREN to feature_bits for all supported Macronix SPI flash chips

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Fri Sep 3 05:36:35 CEST 2010

On 14.08.2010 00:55, David Hendricks wrote:
> This patch adds the FEATURE_WRSR_WREN bit to the feature_bits for all
> supported Macronix SPI flash chips.
> FWIW, the datasheets I used were for the MX25L1005/2005/4005/8005,
> MX25L1605D/3205D/6405D, MX25L3235D, MX25L512, MX25L2805D. All of them
> specify in the exact same wording that "Before sending WRSR instruction,
> the Write Enable (WREN) instruction must be decoded and executed to set the
> Write Enable Latch (WEL) bit in advance."
> Signed-off-by: David Hendricks <dhendrix at google.com>

Thanks, I also checked the datasheets for the eLiteFlash variants of the
older chips and confirmed your data.

Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
and committed in r1150.



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