the following patch was just integrated into master: commit b6e9021b162ebe73d67a4d75c3e304fb2727860d Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Sun Dec 4 22:17:37 2016 +0200
intel 82801dx/gx/ix: Commit SMM relocation code to DRAM
Make sure relocation code reaches DRAM before issuing any SMIs. Snooping and cache coherency may have undefined behaviour as CPUs do not have uniform MTRR layout yet.
Change-Id: I47a7d684e05ff8c1c2f1f6a5bf8c0bbc561d9eac Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com Reviewed-on: https://review.coreboot.org/17712 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin adurbin@chromium.org
See https://review.coreboot.org/17712 for details.
-gerrit