Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

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

1 files changed, 48 insertions, 0 deletions

diff --git a/include/lib/cpus/aarch64/cortex_a55.h b/include/lib/cpus/aarch64/cortex_a55.h
new file mode 100644
index 0000000..60ed957
--- /dev/null
+++ b/include/lib/cpus/aarch64/cortex_a55.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CORTEX_A55_H
+#define CORTEX_A55_H
+
+#include <lib/utils_def.h>
+
+/* Cortex-A55 MIDR for revision 0 */
+#define CORTEX_A55_MIDR			U(0x410fd050)
+
+/*******************************************************************************
+ * CPU Extended Control register specific definitions.
+ ******************************************************************************/
+#define CORTEX_A55_CPUPWRCTLR_EL1	S3_0_C15_C2_7
+#define CORTEX_A55_CPUECTLR_EL1		S3_0_C15_C1_4
+
+#define CORTEX_A55_CPUECTLR_EL1_L1WSCTL	(ULL(3) << 25)
+
+/*******************************************************************************
+ * CPU Auxiliary Control register specific definitions.
+ ******************************************************************************/
+#define CORTEX_A55_CPUACTLR_EL1				S3_0_C15_C1_0
+
+#define CORTEX_A55_CPUACTLR_EL1_DISABLE_WRITE_STREAMING	(ULL(1) << 24)
+#define CORTEX_A55_CPUACTLR_EL1_DISABLE_DUAL_ISSUE	(ULL(1) << 31)
+#define CORTEX_A55_CPUACTLR_EL1_DISABLE_L1_PAGEWALKS	(ULL(1) << 49)
+
+/*******************************************************************************
+ * CPU Identification register specific definitions.
+ ******************************************************************************/
+#define CORTEX_A55_CLIDR_EL1				S3_1_C0_C0_1
+
+#define CORTEX_A55_CLIDR_EL1_CTYPE3			(ULL(7) << 6)
+
+/* Definitions of register field mask in CORTEX_A55_CPUPWRCTLR_EL1 */
+#define CORTEX_A55_CORE_PWRDN_EN_MASK	U(0x1)
+
+/* Instruction patching registers */
+#define CPUPSELR_EL3	S3_6_C15_C8_0
+#define CPUPCR_EL3	S3_6_C15_C8_1
+#define CPUPOR_EL3	S3_6_C15_C8_2
+#define CPUPMR_EL3	S3_6_C15_C8_3
+
+#endif /* CORTEX_A55_H */