Updated UMC 6.1 function set to support UMC 6.1.1 and 6.1.2 devices
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>