the following patch was just integrated into master: commit e1d6aa6e4195f5fce6cb65d39d36289e6786fa36 Author: Werner Zeh werner.zeh@siemens.com Date: Wed Jul 6 11:59:10 2016 +0200
siemens/mc_bdx1: Set up opcode menu for SPI controller
Since SPI controller opcode registers are locked by FSP, they need to be initialized to a known good state before ReadyToBoot event and after every SPI flash access (e.g. for MRC cache) has been finished in order to enable the OS to use SPI controller without constraints.
Change-Id: I0a66344cd44e036c3999ae98d539072299cf5112 Signed-off-by: Werner Zeh werner.zeh@siemens.com Reviewed-on: https://review.coreboot.org/15547 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel paulepanter@users.sourceforge.net Reviewed-by: Stefan Reinauer stefan.reinauer@coreboot.org
See https://review.coreboot.org/15547 for details.
-gerrit