diff --git a/plat/xilinx/common/include/util.h b/plat/xilinx/common/include/util.h
new file mode 100644
index 0000000..c6d16ce
--- /dev/null
+++ b/plat/xilinx/common/include/util.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef UTIL_H
+#define UTIL_H
+
+#include <platform_def.h>
+
+#define CPU_DEF(cluster, cpu)	{ cluster, cpu }
+
+#if (PLATFORM_CORE_COUNT_PER_CLUSTER == 1U)
+#define CLUSTER_DEF(cluster)	\
+	CPU_DEF(cluster, 0)
+#elif (PLATFORM_CORE_COUNT_PER_CLUSTER == 2U)
+#define CLUSTER_DEF(cluster)	\
+	CPU_DEF(cluster, 0),		\
+	CPU_DEF(cluster, 1)
+#elif (PLATFORM_CORE_COUNT_PER_CLUSTER == 4U)
+#define CLUSTER_DEF(cluster)	\
+	CPU_DEF(cluster, 0),		\
+	CPU_DEF(cluster, 1),		\
+	CPU_DEF(cluster, 2),		\
+	CPU_DEF(cluster, 3)
+#endif
+
+#endif /* UTIL_H */