vendorcode/amd: Copy 00670F00 files from PI package

Make exact copies of the AGESA files from the Stoney PI package
replacing existing versions.  Change the license text and fix
up misc. whitespace.

This will facilitate the review of binaryPI changes in the
vendorcode directory.

Original-Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Original-Reviewed-by: Marc Jones <marcj303@gmail.com>
(cherry picked from commit 1097249585ab76fab59dcfbf8e7a419f34fcfcb6)

Change-Id: I9951df58aeab2d533efc0a837ce35f343ff28d7c
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/17194
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
31 files changed