There's no need to finalize the northbridge in SMM. This also makes
unification with Broadwell easier.
Tested on Asrock B85M Pro4, still boots and registers get locked.
Change-Id: I8b2c0d14a79e4fcd2e8985ce58542791cef9b1fe
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51157
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
34be1be240