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 80f0679181d765590f4331c61fbc31dcfcda87f5 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"