ip base could be different per ASIC since from soc15. split soc15
header into common ip/hw_id header and asic specific ip offset header
Signed-off-by: NHawking Zhang <Hawking.Zhang@amd.com>
Acked-by: NAlex Deucher <alexander.deucher@amd.com>
Acked-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>