soc/amd/stoneyridge: Normalize GPIO init
This makes the flow for GPIO initialization more closely follow that
what is performed for other boards so that it's easier to read the flow
(and stops relying on BS_WRITE_TABLES).
TEST=Built and booted grunt, built gardenia.
Signed-off-by: Justin TerAvest <email@example.com>
Reviewed-by: Aaron Durbin <firstname.lastname@example.org>
Tested-by: build bot (Jenkins) <email@example.com>
13 files changed