The CR50 code clears the post code value. Add this as a #define.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: If3b73a3159ac8ac9ab08c6ff705b0ca289ab453c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71592
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jon Murphy <jpmurphy@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>