aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorManoj Kumar <manoj.kumar3@arm.com>2020-07-09 09:56:02 +0100
committerChandni Cherukuri <chandni.cherukuri@arm.com>2020-09-28 19:33:24 +0530
commit2b357c3159218b435276593109a816ffd7016f25 (patch)
treefa1d400dabdc0fdfdab0f4c863dcf8a1b08f1a32 /include
parente89b813129fca7276e23182d2c7ebbf774010d9d (diff)
downloadtrusted-firmware-a-2b357c3159218b435276593109a816ffd7016f25.tar.gz
lib/cpus: add support for Morello Rainier CPUs
This patch adds CPU support for the Rainier CPU which is derived from Neoverse N1 r4p0 CPU and implements the Morello capability architecture. Change-Id: Ic6b796481da5a66504ecb0648879446edf4c69fb Signed-off-by: Manoj Kumar <manoj.kumar3@arm.com>
Diffstat (limited to 'include')
-rw-r--r--include/lib/cpus/aarch64/rainier.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/include/lib/cpus/aarch64/rainier.h b/include/lib/cpus/aarch64/rainier.h
new file mode 100644
index 0000000000..9ff1669563
--- /dev/null
+++ b/include/lib/cpus/aarch64/rainier.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef RAINIER_H
+#define RAINIER_H
+
+#include <lib/utils_def.h>
+
+/* RAINIER MIDR for revision 0 */
+#define RAINIER_MIDR U(0x3f0f4100)
+
+/* Exception Syndrome register EC code for IC Trap */
+#define RAINIER_EC_IC_TRAP U(0x1f)
+
+/*******************************************************************************
+ * CPU Power Control register specific definitions.
+ ******************************************************************************/
+#define RAINIER_CPUPWRCTLR_EL1 S3_0_C15_C2_7
+
+/* Definitions of register field mask in RAINIER_CPUPWRCTLR_EL1 */
+#define RAINIER_CORE_PWRDN_EN_MASK U(0x1)
+
+#define RAINIER_ACTLR_AMEN_BIT (U(1) << 4)
+
+#define RAINIER_AMU_NR_COUNTERS U(5)
+#define RAINIER_AMU_GROUP0_MASK U(0x1f)
+
+/*******************************************************************************
+ * CPU Extended Control register specific definitions.
+ ******************************************************************************/
+#define RAINIER_CPUECTLR_EL1 S3_0_C15_C1_4
+
+#define RAINIER_WS_THR_L2_MASK (ULL(3) << 24)
+#define RAINIER_CPUECTLR_EL1_MM_TLBPF_DIS_BIT (ULL(1) << 51)
+
+/*******************************************************************************
+ * CPU Auxiliary Control register specific definitions.
+ ******************************************************************************/
+#define RAINIER_CPUACTLR_EL1 S3_0_C15_C1_0
+
+#define RAINIER_CPUACTLR_EL1_BIT_6 (ULL(1) << 6)
+#define RAINIER_CPUACTLR_EL1_BIT_13 (ULL(1) << 13)
+
+#define RAINIER_CPUACTLR2_EL1 S3_0_C15_C1_1
+
+#define RAINIER_CPUACTLR2_EL1_BIT_0 (ULL(1) << 0)
+#define RAINIER_CPUACTLR2_EL1_BIT_2 (ULL(1) << 2)
+#define RAINIER_CPUACTLR2_EL1_BIT_11 (ULL(1) << 11)
+#define RAINIER_CPUACTLR2_EL1_BIT_15 (ULL(1) << 15)
+#define RAINIER_CPUACTLR2_EL1_BIT_16 (ULL(1) << 16)
+#define RAINIER_CPUACTLR2_EL1_BIT_59 (ULL(1) << 59)
+
+#define RAINIER_CPUACTLR3_EL1 S3_0_C15_C1_2
+
+#define RAINIER_CPUACTLR3_EL1_BIT_10 (ULL(1) << 10)
+
+/* 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 /* RAINIER_H */