Patch merged into coreboot/master: 81f90c5 x86/mtrr: Enable MTRR's before enabling caching

the following patch was just integrated into master:
commit 81f90c58d2eacf8ee2baf2334fd38bbfa0ef7274
Author: Isaac Christensen 
Date:   Wed Sep 24 14:59:32 2014 -0600

x86/mtrr: Enable MTRR's before enabling caching

Fix up the following commit by enabling the MTRR's before enabling caching.

7756fe7 x86: Minimize work done with the caches disabled in mtrr functions.

Also fix two typos in comments.

Change-Id: If751b815f9dab781fc38c898cf692f0940c57695
    Signed-off-by: Isaac Christensen 
    Reviewed-on: http://review.coreboot.org/6969
    Reviewed-by: Aaron Durbin 
    Reviewed-by: Kyösti Mälkki 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/6969 for details.

-gerrit