baytrail: bring up APs

Bring up the APs using x86 MP infrastructure.

BUG=chrome-os-partner:22862
BRANCH=None
TEST=Built and booted rambi. Noted all cores are brought up.

Change-Id: I9231eff5494444e8eb17ecdc5a0af72a2e5208b5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/173704
5 files changed