Patch merged into coreboot/master: 21277f9 Make MTRR min hole alignment 64MB

the following patch was just integrated into master:
commit 21277f9883218c89fba15ebfbac7fcf3236fe9a8
Author: Duncan Laurie 
Date:   Mon Jan 9 22:05:18 2012 -0800

Make MTRR min hole alignment 64MB

This affects the algorithm when determining when to
    transform a range into a larger range with a hole.

It is needed when for when I switch on an 8MB TSEG
    and cause the memory maps to go crazy.

Also add header defines for the SMRR.

Change-Id: I1a06ccc28ef139cc79f655a8b19fd3533aca0401
    Signed-off-by: Duncan Laurie

Build-Tested: build bot (Jenkins) at Fri Mar 30 12:41:09 2012, giving +1
See http://review.coreboot.org/765 for details.

-gerrit