Patch merged into coreboot/master: amd/family_10h-family_15h: Fix poor performance on Family 15h CPUs

the following patch was just integrated into master:
commit 965704a96217b2ac5402b5b39940fa5a4277590e
Author: Timothy Pearson 
Date:   Fri Aug 7 19:04:49 2015 -0500

amd/family_10h-family_15h: Fix poor performance on Family 15h CPUs

Change-Id: Ieb1f1fb5653651c98764de79636669802578d5f9
    Signed-off-by: Timothy Pearson 
    Reviewed-on: http://review.coreboot.org/12028
    Tested-by: build bot (Jenkins)
    Reviewed-by: Alexandru Gagniuc

See http://review.coreboot.org/12028 for details.

-gerrit