diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
index e84c454..d746c28 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
@@ -339,6 +339,22 @@
 }
 
 /**
+ * pm_init_finalize() - Call to notify PMU firmware that master has power
+ *			management enabled and that it has finished its
+ *			initialization
+ *
+ * @return	Status returned by the PMU firmware
+ */
+enum pm_ret_status pm_init_finalize(void)
+{
+	uint32_t payload[PAYLOAD_ARG_CNT];
+
+	/* Send request to the PMU */
+	PM_PACK_PAYLOAD1(payload, PM_INIT_FINALIZE);
+	return pm_ipi_send_sync(primary_proc, payload, NULL, 0);
+}
+
+/**
  * pm_get_node_status() - PM call to request a node's current status
  * @nid		Node id
  * @ret_buff	Buffer for the return values:
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_sys.h b/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
index bdb0eac..135bcc8 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_sys.h
@@ -76,6 +76,7 @@
 /* Miscellaneous API functions */
 enum pm_ret_status pm_get_api_version(unsigned int *version);
 enum pm_ret_status pm_set_configuration(unsigned int phys_addr);
+enum pm_ret_status pm_init_finalize(void);
 enum pm_ret_status pm_get_node_status(enum pm_node_id node,
 				      uint32_t *ret_buff);
 enum pm_ret_status pm_register_notifier(enum pm_node_id nid,
diff --git a/plat/xilinx/zynqmp/pm_service/pm_svc_main.c b/plat/xilinx/zynqmp/pm_service/pm_svc_main.c
index 02d2f2d..5a4da90 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_svc_main.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_svc_main.c
@@ -183,6 +183,10 @@
 		ret = pm_set_configuration(pm_arg[0]);
 		SMC_RET1(handle, (uint64_t)ret);
 
+	case PM_INIT_FINALIZE:
+		ret = pm_init_finalize();
+		SMC_RET1(handle, (uint64_t)ret);
+
 	case PM_GET_NODE_STATUS:
 	{
 		uint32_t buff[3];