the following patch was just integrated into master: commit 9b027fe5b028011593c98d2af8727199b74d3e4c Author: Aaron Durbin adurbin@chromium.org Date: Tue Mar 26 14:10:34 2013 -0500
mtrr: honor IORESOURCE_WRCOMB
All resources that set the IORESOURCE_WRCOMB attribute which are also marked as IORESOURCE_PREFETCH will have a MTRR set up that is of the write-combining cacheable type. The only resources on x86 that can be set to write-combining are prefetchable ones.
Change-Id: Iba7452cff3677e07d7e263b79982a49c93be9c54 Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: http://review.coreboot.org/2892 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich rminnich@gmail.com
Build-Tested: build bot (Jenkins) at Fri Mar 29 08:06:26 2013, giving +1 See http://review.coreboot.org/2892 for details.
-gerrit