Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/include/lib/cpus/aarch64/neoverse_v2.h b/include/lib/cpus/aarch64/neoverse_v2.h
new file mode 100644
index 0000000..68c1558
--- /dev/null
+++ b/include/lib/cpus/aarch64/neoverse_v2.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2021-2023, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef NEOVERSE_V2_H
+#define NEOVERSE_V2_H
+
+#define NEOVERSE_V2_MIDR				U(0x410FD4F0)
+
+/* Neoverse V2 loop count for CVE-2022-23960 mitigation */
+#define NEOVERSE_V2_BHB_LOOP_COUNT			U(132)
+
+/*******************************************************************************
+ * CPU Extended Control register specific definitions
+ ******************************************************************************/
+#define NEOVERSE_V2_CPUECTLR_EL1			S3_0_C15_C1_4
+
+/*******************************************************************************
+ * CPU Power Control register specific definitions
+ ******************************************************************************/
+#define NEOVERSE_V2_CPUPWRCTLR_EL1			S3_0_C15_C2_7
+#define NEOVERSE_V2_CPUPWRCTLR_EL1_CORE_PWRDN_BIT	U(1)
+
+/*******************************************************************************
+ * CPU Extended Control register 2 specific definitions.
+ ******************************************************************************/
+#define NEOVERSE_V2_CPUECTLR2_EL1			S3_0_C15_C1_5
+#define NEOVERSE_V2_CPUECTLR2_EL1_PF_MODE_CNSRV		ULL(9)
+#define NEOVERSE_V2_CPUECTLR2_EL1_PF_MODE_LSB		U(11)
+#define NEOVERSE_V2_CPUECTLR2_EL1_PF_MODE_WIDTH		U(4)
+
+/*******************************************************************************
+ * CPU Auxiliary Control register 2 specific definitions.
+ ******************************************************************************/
+#define NEOVERSE_V2_CPUACTLR2_EL1			S3_0_C15_C1_1
+#define NEOVERSE_V2_CPUACTLR2_EL1_BIT_0			(ULL(1) << 0)
+
+/*******************************************************************************
+ * CPU Auxiliary Control register 3 specific definitions.
+ ******************************************************************************/
+#define NEOVERSE_V2_CPUACTLR3_EL1			S3_0_C15_C1_2
+#define NEOVERSE_V2_CPUACTLR3_EL1_BIT_47		(ULL(1) << 47)
+
+/*******************************************************************************
+ * CPU Auxiliary Control register 5 specific definitions.
+ ******************************************************************************/
+#define NEOVERSE_V2_CPUACTLR5_EL1			S3_0_C15_C8_0
+#define NEOVERSE_V2_CPUACTLR5_EL1_BIT_56		(ULL(1) << 56)
+#define NEOVERSE_V2_CPUACTLR5_EL1_BIT_55		(ULL(1) << 55)
+
+#endif /* NEOVERSE_V2_H */