the following patch was just integrated into master: commit dad6d794d27bbecf4e46499a38543a481050d2d1 Author: Aaron Durbin adurbin@chromium.org Date: Thu Feb 13 10:26:18 2014 -0600
x86: provide infrastructure to backup default SMM region
Certain CPUs require the default SMM region to be backed up on resume after a suspend. The reason is that in order to relocate the SMM region the default SMM region has to be used. As coreboot is unaware of how that memory is used it needs to be backed up. Therefore provide a common method for doing this.
Change-Id: I65fe1317dc0b2203cb29118564fdba995770ffea Signed-off-by: Aaron Durbin adurbin@chromium.org
See http://review.coreboot.org/5216 for details.
-gerrit