Retire the short-lived special setup to share C code between them, in
favour of the common init code provided by CB:82632.
Tested on asus/p8z77-m with SeaBIOS 1.17.0.
Change-Id: I699fc08d9bfc56dad28eb20042884e979785c070
Signed-off-by: Keith Hui <buurin@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89744
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
e72a325c40