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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /include/lib/cpus/aarch64/cortex_a72.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/lib/cpus/aarch64/cortex_a72.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/include/lib/cpus/aarch64/cortex_a72.h b/include/lib/cpus/aarch64/cortex_a72.h new file mode 100644 index 0000000..1777645 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a72.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2015-2022, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A72_H +#define CORTEX_A72_H + +#include <lib/utils_def.h> + +/* Cortex-A72 midr for revision 0 */ +#define CORTEX_A72_MIDR U(0x410FD080) + +/* Cortex-A72 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_A72_BHB_LOOP_COUNT U(8) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A72_ECTLR_EL1 S3_1_C15_C2_1 + +#define CORTEX_A72_ECTLR_SMP_BIT (ULL(1) << 6) +#define CORTEX_A72_ECTLR_DIS_TWD_ACC_PFTCH_BIT (ULL(1) << 38) +#define CORTEX_A72_ECTLR_L2_IPFTCH_DIST_MASK (ULL(0x3) << 35) +#define CORTEX_A72_ECTLR_L2_DPFTCH_DIST_MASK (ULL(0x3) << 32) + +/******************************************************************************* + * CPU Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A72_MERRSR_EL1 S3_1_C15_C2_2 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A72_CPUACTLR_EL1 S3_1_C15_C2_0 + +#define CORTEX_A72_CPUACTLR_EL1_DISABLE_L1_DCACHE_HW_PFTCH (ULL(1) << 56) +#define CORTEX_A72_CPUACTLR_EL1_DIS_LOAD_PASS_STORE (ULL(1) << 55) +#define CORTEX_A72_CPUACTLR_EL1_NO_ALLOC_WBWA (ULL(1) << 49) +#define CORTEX_A72_CPUACTLR_EL1_DCC_AS_DCCI (ULL(1) << 44) +#define CORTEX_A72_CPUACTLR_EL1_DIS_INSTR_PREFETCH (ULL(1) << 32) + +/******************************************************************************* + * L2 Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A72_L2ACTLR_EL1 S3_1_C15_C0_0 + +#define CORTEX_A72_L2ACTLR_FORCE_TAG_BANK_CLK_ACTIVE (ULL(1) << 28) +#define CORTEX_A72_L2ACTLR_FORCE_L2_LOGIC_CLK_ACTIVE (ULL(1) << 27) +#define CORTEX_A72_L2ACTLR_FORCE_L2_GIC_TIMER_RCG_CLK_ACTIVE (ULL(1) << 26) +#define CORTEX_A72_L2ACTLR_ENABLE_UNIQUE_CLEAN (ULL(1) << 14) +#define CORTEX_A72_L2ACTLR_DISABLE_DSB_WITH_NO_DVM_SYNC (ULL(1) << 11) +#define CORTEX_A72_L2ACTLR_DISABLE_DVM_CMO_BROADCAST (ULL(1) << 8) +#define CORTEX_A72_L2ACTLR_ENABLE_HAZARD_DETECT_TIMEOUT (ULL(1) << 7) +#define CORTEX_A72_L2ACTLR_DISABLE_ACE_SH_OR_CHI (ULL(1) << 6) + +/******************************************************************************* + * L2 Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A72_L2CTLR_EL1 S3_1_C11_C0_2 + +#define CORTEX_A72_L2CTLR_DATA_RAM_LATENCY_SHIFT U(0) +#define CORTEX_A72_L2CTLR_DATA_RAM_SETUP_SHIFT U(5) +#define CORTEX_A72_L2CTLR_TAG_RAM_LATENCY_SHIFT U(6) +#define CORTEX_A72_L2CTLR_TAG_RAM_SETUP_SHIFT U(9) + +#define CORTEX_A72_L2_DATA_RAM_LATENCY_MASK U(0x7) +#define CORTEX_A72_L2_TAG_RAM_LATENCY_MASK U(0x7) +#define CORTEX_A72_L2_DATA_RAM_LATENCY_3_CYCLES U(0x2) +#define CORTEX_A72_L2_TAG_RAM_LATENCY_2_CYCLES U(0x1) +#define CORTEX_A72_L2_TAG_RAM_LATENCY_3_CYCLES U(0x2) + +/******************************************************************************* + * L2 Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A72_L2MERRSR_EL1 S3_1_C15_C2_3 + +#endif /* CORTEX_A72_H */ |