the following patch was just integrated into master: commit a697c19640527b67c4a25150ad8d01340d434a69 Author: Andrey Petrov andrey.petrov@intel.com Date: Wed Dec 7 10:47:46 2016 -0800
soc/intel/apollolake: Move privilege drop to later stage
Previously privilege drop was happening "too early" and that caused some PMC IPC programming (performed in FSP) to fail because sideband was already locked out. This change set moves privilege drop to later stage, after last FSP notify call.
BRANCH=reef BUG=chrome-os-partner:60657 TEST=iotools rdmsr X 0x121, make sure they can't be read. Also dmesg|grep -i IPC to make sure there are no errors related
Change-Id: Ia3a774aee5fbf92805a5c69093bfbd3d7682c3a7 Signed-off-by: Andrey Petrov andrey.petrov@intel.com Reviewed-on: https://review.coreboot.org/17769 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin adurbin@chromium.org
See https://review.coreboot.org/17769 for details.
-gerrit