psp_verstage: move svc to platform-specific dir

Since there are some differences between picasso PSP svc and cezanne PSP
svc, each platform should have their own svc wrapper.

Moreover cezanne PSP will drop unused parameters from
update_psp_bios_dir and save_uapp_data so make wrapper around it.

BUG=b:182477057
BRANCH=none
TEST=build psp_verstage and boot on zork

Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: I69f998865fc3184ea8900a431924a315c5ee9133
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52307
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions