Add support for Neoverse-N2 CPUs.

Enable basic support for Neoverse-N2 CPUs.

Signed-off-by: Javier Almansa Sobrino <javier.almansasobrino@arm.com>
Change-Id: I498adc2d9fc61ac6e1af8ece131039410872e8ad
diff --git a/include/lib/cpus/aarch64/neoverse_n_common.h b/include/lib/cpus/aarch64/neoverse_n_common.h
new file mode 100644
index 0000000..7cb91cd
--- /dev/null
+++ b/include/lib/cpus/aarch64/neoverse_n_common.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef NEOVERSE_N_COMMON_H
+#define NEOVERSE_N_COMMON_H
+
+/******************************************************************************
+ * Neoverse Nx CPU Configuration register definitions
+ *****************************************************************************/
+#define CPUCFR_EL1		S3_0_C15_C0_0
+
+/* SCU bit of CPU Configuration Register, EL1 */
+#define SCU_SHIFT		U(2)
+
+#endif /* NEOVERSE_N_COMMON_H */