feat(spm): add Ivy partition to tb fw config

The partition layout description JSON file generated by TF-A tests
declares a fourth test partition called Ivy demonstrating the
implementation of a S-EL0 partition supported by a S-EL1 shim.

Change-Id: If8562acfc045d6496dfdb3df0524b3a069357f8e
Signed-off-by: Daniel Boulby <daniel.boulby@arm.com>
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

plat/arm/board/fvp/fdts/fvp_spmc_manifest.dts

 /*
- * Copyright (c) 2020, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2021, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -50,6 +50,13 @@
 			vcpu_count = <1>;
 			mem_size = <1048576>;
 		};
+		vm4 {
+			is_ffa_partition;
+			debug_name = "ivy";
+			load_address = <0x7600000>;
+			vcpu_count = <1>;
+			mem_size = <1048576>;
+		};
 	};
 
 	cpus {

plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts

@@ -95,6 +95,13 @@
 		cactus-tertiary {
 			uuid = "79b55c73-1d8c-44b9-8593-61e1770ad8d2";
 			load-address = <0x7200000>;
+			owner = "Plat";
+		};
+
+		ivy {
+			uuid = "eaba83d8-baaf-4eaf-8144-f7fdcbe544a7";
+			load-address = <0x7600000>;
+			owner = "Plat";
 		};
 #endif
 	};