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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_a78.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream/2.8.0+dfsg.tar.xz arm-trusted-firmware-upstream/2.8.0+dfsg.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 'include/lib/cpus/aarch64/cortex_a78.h')
-rw-r--r-- | include/lib/cpus/aarch64/cortex_a78.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/lib/cpus/aarch64/cortex_a78.h b/include/lib/cpus/aarch64/cortex_a78.h new file mode 100644 index 0000000..31da99e --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a78.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2019-2022, ARM Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A78_H +#define CORTEX_A78_H + +#include <lib/utils_def.h> + +#define CORTEX_A78_MIDR U(0x410FD410) + +/* Cortex-A78 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_A78_BHB_LOOP_COUNT U(32) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A78_CPUECTLR_EL1 S3_0_C15_C1_4 +#define CORTEX_A78_CPUECTLR_EL1_BIT_8 (ULL(1) << 8) +#define CORTEX_A78_CPUECTLR_EL1_PF_MODE_CNSRV ULL(3) +#define CPUECTLR_EL1_PF_MODE_LSB U(6) +#define CPUECTLR_EL1_PF_MODE_WIDTH U(2) + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_A78_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_A78_CPUPWRCTLR_EL1_CORE_PWRDN_EN_BIT U(1) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A78_ACTLR_TAM_BIT (ULL(1) << 30) + +#define CORTEX_A78_ACTLR2_EL1 S3_0_C15_C1_1 +#define CORTEX_A78_ACTLR2_EL1_BIT_0 (ULL(1) << 0) +#define CORTEX_A78_ACTLR2_EL1_BIT_1 (ULL(1) << 1) +#define CORTEX_A78_ACTLR2_EL1_BIT_2 (ULL(1) << 2) +#define CORTEX_A78_ACTLR2_EL1_BIT_40 (ULL(1) << 40) + +/******************************************************************************* + * CPU Activity Monitor Unit register specific definitions. + ******************************************************************************/ +#define CPUAMCNTENCLR0_EL0 S3_3_C15_C2_4 +#define CPUAMCNTENSET0_EL0 S3_3_C15_C2_5 +#define CPUAMCNTENCLR1_EL0 S3_3_C15_C3_0 +#define CPUAMCNTENSET1_EL0 S3_3_C15_C3_1 + +#define CORTEX_A78_AMU_GROUP0_MASK U(0xF) +#define CORTEX_A78_AMU_GROUP1_MASK U(0x7) + +#endif /* CORTEX_A78_H */ |