vendorcode/amd/opensil: Add initial setup and API calls

- First a console is set up for opensil.
- After that a region in CBMEM is reserved and passed to opensil which
will use it as a buffer for input/output information.
- Finally opensil is called and the return value handled.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I4833a5a86034a13e6be102a6b68c3bb54108bc9a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76515
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

0 files changed, 0 insertions, 0 deletions