firmware: zynqmp: Change panic logic in zynqmp_pmufw_load_config_object()

There is no need to panic all the time when pmufw config object loading
failed. The patch improves function logic to report permission deny case
and also panic only for SPL case.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
1 file changed