broadwell: Add a few bits to finalize step

Added a few bits to set in finalize step from scrubbing BWG
and reference code.

BUG=chrome-os-partner:28234
BRANCH=broadwell
TEST=build and boot on samus

Change-Id: Ia62055b32be039eef84a0f60f0ba307eb5dce6a1
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/239958
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed