Patch merged into coreboot/master: 8b5a083 Add SPI flash driver

the following patch was just integrated into master:
commit 8b5a0838ff0493f76a6c107dd332ca4112c1753c
Author: Stefan Reinauer 
Date:   Thu May 10 11:27:32 2012 -0700

Add SPI flash driver

This driver is taken from u-boot and adapted to match
    coreboot. It still contains some hacks and is ICH specific
    at places.

Change-Id: I97dd8096f7db3b62f8f4f4e4d08bdee10d88f689
    Signed-off-by: Patrick Georgi

Build-Tested: build bot (Jenkins) at Thu May 10 22:47:53 2012, giving +1
See http://review.coreboot.org/997 for details.

-gerrit