1 files changed, 22 insertions, 0 deletions
diff --git a/plat/xilinx/versal/plat_versal.c b/plat/xilinx/versal/plat_versal.c
new file mode 100644
index 0000000..ba17b1d
--- /dev/null
+++ b/plat/xilinx/versal/plat_versal.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2018-2021, Arm Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <plat/common/platform.h>
+
+#include <plat_private.h>
+
+int32_t plat_core_pos_by_mpidr(u_register_t mpidr)
+{
+	if ((mpidr & MPIDR_CLUSTER_MASK) != 0U) {
+		return -1;
+	}
+
+	if ((mpidr & MPIDR_CPU_MASK) >= PLATFORM_CORE_COUNT) {
+		return -1;
+	}
+
+	return (int32_t)versal_calc_core_pos(mpidr);
+}