cpu/amd: Copy 00660F01 to 00670F00

cpu/amd: Copy 00660F01 to 00670F00

Prepare for new 00670F00 (StoneyRidge) support.

Original-Signed-off-by: Marc Jones <marcj303@gmail.com>
Original-Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Original-Tested-by: Marshall Dawson <marshalldawson3rd@gmail.com>
(cherry picked from commit 87d26e05189247685df0ca6492dc3181a1bad5e8)

Change-Id: Ib296ad32a061669b28dae742cac08bb75fdd0de4
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/17139
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>