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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>
This commit is contained in:
Andrey Petrov 2016-11-04 16:17:11 -07:00 committed by Aaron Durbin
parent f796c6e0ec
commit 4ed99ad067
1 changed files with 2 additions and 1 deletions
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3
src/mainboard/google/reef/chromeos.fmd
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@ -15,7 +15,8 @@ FLASH 16M {
MISC_RW@0x400000 0x4a000 { MISC_RW@0x400000 0x4a000 {
UNIFIED_MRC_CACHE@0x0 0x40000 { UNIFIED_MRC_CACHE@0x0 0x40000 {
RECOVERY_MRC_CACHE@0x0 0x10000 RECOVERY_MRC_CACHE@0x0 0x10000
RW_MRC_CACHE@0x10000 0x30000 RW_MRC_CACHE@0x10000 0x2f000
RW_VAR_MRC_CACHE@0x3f000 0x1000
} }
RW_ELOG@0x40000 0x4000 RW_ELOG@0x40000 0x4000
RW_SHARED@0x44000 0x4000 { RW_SHARED@0x44000 0x4000 {