Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6651
-gerrit
commit 0af8035e39ded5687d2c35ecfd9c7ed0d36cfb78 Author: Vladimir Serbinenko phcoder@gmail.com Date: Wed Aug 13 23:04:46 2014 +0200
lenovo/x200: Fix black screen on quick boot.
Otherwise without USB when coreboot boots too quickly EC is confused and thinks that LID is closed and so powers off the backlight until user flaps the lid.
Change-Id: I14dfaa62582de83fd4c9f9518e9436b3a3035366 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/lenovo/x200/devicetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mainboard/lenovo/x200/devicetree.cb b/src/mainboard/lenovo/x200/devicetree.cb index f46bf35..278b464 100644 --- a/src/mainboard/lenovo/x200/devicetree.cb +++ b/src/mainboard/lenovo/x200/devicetree.cb @@ -156,7 +156,7 @@ chip northbridge/intel/gm45 end
register "config0" = "0xa6" - register "config1" = "0x05" + register "config1" = "0x04" register "config2" = "0xa0" register "config3" = "0x01"