libpayload: fix garbage on screen with Geode-LX VGA
authorJens Rottmann <JRottmann@LiPPERTEmbedded.de>
Wed, 18 Aug 2010 21:23:27 +0000 (21:23 +0000)
committerPatrick Georgi <patrick.georgi@coresystems.de>
Wed, 18 Aug 2010 21:23:27 +0000 (21:23 +0000)
commitca1a76247920ae3953db12ec290cf702053e970a
treedd1df49d82b37ee50f8840323d3f9c471f534a54
parentd6c43959279866f0c360e8d75d0a25b3e530e9e5
libpayload: fix garbage on screen with Geode-LX VGA

Clear initial garbage in VGA memory and fix scroll_up, which scrolled 1 scanline
instead of 1 text line by mistake.

Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Acked-by: Patrick Georgi <patrick@georgi-clan.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5722 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
payloads/libpayload/drivers/video/geodelx.c