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 <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/290832
Original-Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>

Change-Id: I6890fa450ce8dc10080321aa1a7580e0adc48ad5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11195
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

0 files changed, 0 insertions, 0 deletions