soc/amd/common/psp_verstage: move post codes to own header

In order to clean up the post code macros, move them to a separate
header away from unrelated code. The new header file is included in
the file where the post codes are moved out of, so that the current
state remains unchanged.

Change-Id: I28a932ce071488e90000e1bbd30b4d739a4bae43
Signed-off-by: lilacious <yuchenhe126@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75809
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

0 files changed, 0 insertions, 0 deletions