poll_cpu_status
ret = poll_cpu_status(base, OTPC_STAT_CMD_DONE);
return poll_cpu_status(base, OTPC_STAT_PROG_OK);
ret = poll_cpu_status(base, OTPC_STAT_PROG_OK);
ret = poll_cpu_status(priv->base, OTPC_STAT_CMD_DONE);
ret = poll_cpu_status(priv->base, OTPC_STAT_CMD_DONE);