Patch merged into coreboot/master: a42edc3 drivers/spi/stmicro: Add '.op_erase' for N25Q256

the following patch was just integrated into master:
commit a42edc30e95dad8bbdd289b3c60e2cc6909db315
Author: David Imhoff 
Date:   Sun May 3 16:05:41 2015 +0200

drivers/spi/stmicro: Add '.op_erase' for N25Q256

'.op_erase' was not specified for this chip. Set it to sub sector
    erase(CMD_M25PXX_SSE). Adjust page/sector size for sub sector erase
    to work.

TEST=Untested, due to lack of hardware.

Change-Id: Icc2748fbd3afeb56693e1c17d97eb490fba67064
    Signed-off-by: David Imhoff 
    Reviewed-on: http://review.coreboot.org/10077
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/10077 for details.

-gerrit