drivers/intel/fsp2_0: handle reset requests from FSPM

The FSPM component can request resets. Properly handle those.

BUG=chrome-os-partner:52679

Change-Id: If21245443761cb993e86c0e383c8bca87f460a85
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15747
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Andrey Petrov <andrey.petrov@intel.com>
1 file changed