the following patch was just integrated into master: commit 4ed99ad067a7bd9f5ef6004c7b0e5f9f7edbe0d5 Author: Andrey Petrov <andrey.petrov@intel.com> Date: Fri Nov 4 16:17:11 2016 -0700 mainboard/reef: Add RW_VAR_MRC_CACHE Chop off 4kb block from RW_MRC_CACHE to store variable MRC cache. BUG=chrome-os-partner:57515 TEST=with patch series applied: cold reboot, make sure MRC is not updated. Do S3 suspend/resume cycle. Change-Id: I3e19fff9c9b20d6c73cbb13bfeec49e9a274bb72 Signed-off-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-on: https://review.coreboot.org/17235 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org> See https://review.coreboot.org/17235 for details. -gerrit