New helpers for fetching info out of atomfirmware.
Acked-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NEric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: NKen Wang <Ken.Wang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>