the following patch was just integrated into master: commit fa5c01a4d7ecff7d3a4c0bd3050647bcbfcd697f Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Thu Jul 12 00:18:22 2012 +0300
Check for IORESOURCE_UMA_FB in MTRR setup
If northbridge called uma_resource() a resource of this type should be found when walking the resources list.
For now, be rude and don't even try to combine it with neighboring regions. As the type is un-cacheable it is dominant over other MTRR setups claiming the same region.
Change-Id: I57805e7e7da0709f8ed78d8df62c2abf22172a06 Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com
Reviewed-By: Patrick Georgi patrick@georgi-clan.de at Mon Jul 16 18:54:34 2012, giving +2 See http://review.coreboot.org/1215 for details.
-gerrit