[coreboot-gerrit] Patch merged into coreboot/master: skylake: clean up SMM region calculations

the following patch was just integrated into master:
commit a0429b6f3ca6aa63124dbbbe3507629adc9ccd23
Author: Aaron Durbin 
Date:   Wed Aug 5 14:33:37 2015 -0500

skylake: clean up SMM region calculations

The TSEG is defined to be from TSEG->BGSM in the
    host bridge registers. Use those registers at
    runtime to calculate the correct TSEG size.

Lastly, use a few helper macros to make constants
    more readable.

BUG=chrome-os-partner:43522
    BRANCH=None
    TEST=Built, booted, suspended, resumed on glados.

Original-Change-Id: I6db424a0057ecfc040a3cd5d99476c2fb8f5d29b
    Original-Signed-off-by: Aaron Durbin 
    Original-Reviewed-on: https://chromium-review.googlesource.com/290832
    Original-Reviewed-by: Leroy P Leahy 
    Original-Reviewed-by: Duncan Laurie

Change-Id: I6890fa450ce8dc10080321aa1a7580e0adc48ad5
    Signed-off-by: Aaron Durbin 
    Reviewed-on: http://review.coreboot.org/11195
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/11195 for details.

-gerrit