Broadwell: Add cold and warm reset routines

Use symbols instead of magic bits to initiate the reset operations.

BUG=None
TEST=Build and run on Samus

Change-Id: I6dfc4ca62b2e509b4d87651140ebd1882b4da8f5
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/213800
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Kenji Chen <kenji.chen@intel.com>
2 files changed