diff --git a/include/lib/cpus/aarch64/nevis.h b/include/lib/cpus/aarch64/nevis.h
new file mode 100644
index 0000000..7006a29
--- /dev/null
+++ b/include/lib/cpus/aarch64/nevis.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2023, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef NEVIS_H
+#define NEVIS_H
+
+#define NEVIS_MIDR					U(0x410FD8A0)
+
+/*******************************************************************************
+ * CPU Extended Control register specific definitions
+ ******************************************************************************/
+#define NEVIS_CPUECTLR_EL1				S3_0_C15_C1_4
+
+/*******************************************************************************
+ * CPU Power Control register specific definitions
+ ******************************************************************************/
+#define NEVIS_IMP_CPUPWRCTLR_EL1			S3_0_C15_C2_7
+#define NEVIS_IMP_CPUPWRCTLR_EL1_CORE_PWRDN_EN_BIT	U(1)
+
+#endif /* NEVIS_H */