Add support for SPI chips on ICH9

This is done by using the generic SPI interface.

Corresponding to flashrom svn r239 and coreboot v2 svn r3325.

Signed-off-by: Dominik Geyer <dominik.geyer@kontron.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
5 files changed