the following patch was just integrated into master: commit b40e444aee50c4b9768b596f0d7cf726f8d2c10f Author: Duncan Laurie dlaurie@chromium.org Date: Mon Dec 9 14:38:57 2013 -0800
baytrail: Enable panel and set timings
These need to be set before the kernel will work without running the VBIOS option rom.
Also necessary is setting the PP_CONTROL register with the EDP_FORCE_VDD bit.
BUG=chrome-os-partner:24367 BRANCH=none TEST=boot on rambi in normal mode and see the panel come up
Change-Id: I495f818d581d08b80db11785fe28b601ec956b3b Signed-off-by: Duncan Laurie dlaurie@chromium.org Reviewed-on: https://chromium-review.googlesource.com/179364 Reviewed-by: Aaron Durbin adurbin@chromium.org Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: http://review.coreboot.org/5000 Reviewed-by: Kyösti Mälkki kyosti.malkki@gmail.com Tested-by: build bot (Jenkins)
See http://review.coreboot.org/5000 for details.
-gerrit