test(realm): add test for multi rec planes

Test exercises SMC_PSCI_CPU_ON from aux plane.
Request is first routed to P0 and then to Host.
Host enters P0 and then P1 on all CPUs.

Change-Id: I7e34a0070ffa7305b97a0d93de62b64042771a18
Signed-off-by: Shruti Gupta <shruti.gupta@arm.com>
diff --git a/realm/realm_payload_main.c b/realm/realm_payload_main.c
index be555fa..ad98841 100644
--- a/realm/realm_payload_main.c
+++ b/realm/realm_payload_main.c
@@ -418,6 +418,9 @@
 		case REALM_MULTIPLE_REC_MULTIPLE_CPU_CMD:
 			test_succeed = test_realm_multiple_rec_multiple_cpu_cmd();
 			break;
+		case REALM_PLANES_MULTIPLE_REC_MULTIPLE_CPU_CMD:
+			test_succeed = test_realm_multiple_plane_multiple_rec_multiple_cpu_cmd();
+			break;
 		case REALM_FEAT_DOUBLEFAULT2_TEST:
 			test_realm_feat_doublefault2();
 			test_succeed = true;