From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- include/lib/cpus/aarch32/aem_generic.h | 15 ++ include/lib/cpus/aarch32/cortex_a12.h | 22 ++ include/lib/cpus/aarch32/cortex_a15.h | 30 +++ include/lib/cpus/aarch32/cortex_a17.h | 27 ++ include/lib/cpus/aarch32/cortex_a32.h | 22 ++ include/lib/cpus/aarch32/cortex_a5.h | 22 ++ include/lib/cpus/aarch32/cortex_a53.h | 73 ++++++ include/lib/cpus/aarch32/cortex_a57.h | 84 ++++++ include/lib/cpus/aarch32/cortex_a7.h | 22 ++ include/lib/cpus/aarch32/cortex_a72.h | 58 +++++ include/lib/cpus/aarch32/cortex_a9.h | 33 +++ include/lib/cpus/aarch32/cpu_macros.S | 230 +++++++++++++++++ include/lib/cpus/aarch64/a64fx.h | 15 ++ include/lib/cpus/aarch64/aem_generic.h | 18 ++ include/lib/cpus/aarch64/cortex_a35.h | 29 +++ include/lib/cpus/aarch64/cortex_a510.h | 41 +++ include/lib/cpus/aarch64/cortex_a53.h | 85 ++++++ include/lib/cpus/aarch64/cortex_a55.h | 48 ++++ include/lib/cpus/aarch64/cortex_a57.h | 88 +++++++ include/lib/cpus/aarch64/cortex_a65.h | 31 +++ include/lib/cpus/aarch64/cortex_a65ae.h | 31 +++ include/lib/cpus/aarch64/cortex_a710.h | 65 +++++ include/lib/cpus/aarch64/cortex_a72.h | 79 ++++++ include/lib/cpus/aarch64/cortex_a73.h | 45 ++++ include/lib/cpus/aarch64/cortex_a75.h | 55 ++++ include/lib/cpus/aarch64/cortex_a76.h | 50 ++++ include/lib/cpus/aarch64/cortex_a76ae.h | 28 ++ include/lib/cpus/aarch64/cortex_a77.h | 45 ++++ include/lib/cpus/aarch64/cortex_a78.h | 54 ++++ include/lib/cpus/aarch64/cortex_a78_ae.h | 31 +++ include/lib/cpus/aarch64/cortex_a78c.h | 44 ++++ include/lib/cpus/aarch64/cortex_hayes.h | 23 ++ include/lib/cpus/aarch64/cortex_hunter.h | 26 ++ include/lib/cpus/aarch64/cortex_hunter_elp_arm.h | 26 ++ include/lib/cpus/aarch64/cortex_makalu.h | 26 ++ include/lib/cpus/aarch64/cortex_x1.h | 32 +++ include/lib/cpus/aarch64/cortex_x2.h | 62 +++++ include/lib/cpus/aarch64/cortex_x3.h | 32 +++ include/lib/cpus/aarch64/cpu_macros.S | 314 +++++++++++++++++++++++ include/lib/cpus/aarch64/cpuamu.h | 48 ++++ include/lib/cpus/aarch64/denver.h | 54 ++++ include/lib/cpus/aarch64/dsu_def.h | 42 +++ include/lib/cpus/aarch64/generic.h | 18 ++ include/lib/cpus/aarch64/neoverse_e1.h | 31 +++ include/lib/cpus/aarch64/neoverse_n1.h | 70 +++++ include/lib/cpus/aarch64/neoverse_n2.h | 61 +++++ include/lib/cpus/aarch64/neoverse_n_common.h | 18 ++ include/lib/cpus/aarch64/neoverse_poseidon.h | 27 ++ include/lib/cpus/aarch64/neoverse_v1.h | 44 ++++ include/lib/cpus/aarch64/neoverse_v2.h | 26 ++ include/lib/cpus/aarch64/qemu_max.h | 22 ++ include/lib/cpus/aarch64/rainier.h | 66 +++++ include/lib/cpus/errata_report.h | 36 +++ include/lib/cpus/wa_cve_2017_5715.h | 12 + include/lib/cpus/wa_cve_2018_3639.h | 12 + include/lib/cpus/wa_cve_2022_23960.h | 12 + 56 files changed, 2660 insertions(+) create mode 100644 include/lib/cpus/aarch32/aem_generic.h create mode 100644 include/lib/cpus/aarch32/cortex_a12.h create mode 100644 include/lib/cpus/aarch32/cortex_a15.h create mode 100644 include/lib/cpus/aarch32/cortex_a17.h create mode 100644 include/lib/cpus/aarch32/cortex_a32.h create mode 100644 include/lib/cpus/aarch32/cortex_a5.h create mode 100644 include/lib/cpus/aarch32/cortex_a53.h create mode 100644 include/lib/cpus/aarch32/cortex_a57.h create mode 100644 include/lib/cpus/aarch32/cortex_a7.h create mode 100644 include/lib/cpus/aarch32/cortex_a72.h create mode 100644 include/lib/cpus/aarch32/cortex_a9.h create mode 100644 include/lib/cpus/aarch32/cpu_macros.S create mode 100644 include/lib/cpus/aarch64/a64fx.h create mode 100644 include/lib/cpus/aarch64/aem_generic.h create mode 100644 include/lib/cpus/aarch64/cortex_a35.h create mode 100644 include/lib/cpus/aarch64/cortex_a510.h create mode 100644 include/lib/cpus/aarch64/cortex_a53.h create mode 100644 include/lib/cpus/aarch64/cortex_a55.h create mode 100644 include/lib/cpus/aarch64/cortex_a57.h create mode 100644 include/lib/cpus/aarch64/cortex_a65.h create mode 100644 include/lib/cpus/aarch64/cortex_a65ae.h create mode 100644 include/lib/cpus/aarch64/cortex_a710.h create mode 100644 include/lib/cpus/aarch64/cortex_a72.h create mode 100644 include/lib/cpus/aarch64/cortex_a73.h create mode 100644 include/lib/cpus/aarch64/cortex_a75.h create mode 100644 include/lib/cpus/aarch64/cortex_a76.h create mode 100644 include/lib/cpus/aarch64/cortex_a76ae.h create mode 100644 include/lib/cpus/aarch64/cortex_a77.h create mode 100644 include/lib/cpus/aarch64/cortex_a78.h create mode 100644 include/lib/cpus/aarch64/cortex_a78_ae.h create mode 100644 include/lib/cpus/aarch64/cortex_a78c.h create mode 100644 include/lib/cpus/aarch64/cortex_hayes.h create mode 100644 include/lib/cpus/aarch64/cortex_hunter.h create mode 100644 include/lib/cpus/aarch64/cortex_hunter_elp_arm.h create mode 100644 include/lib/cpus/aarch64/cortex_makalu.h create mode 100644 include/lib/cpus/aarch64/cortex_x1.h create mode 100644 include/lib/cpus/aarch64/cortex_x2.h create mode 100644 include/lib/cpus/aarch64/cortex_x3.h create mode 100644 include/lib/cpus/aarch64/cpu_macros.S create mode 100644 include/lib/cpus/aarch64/cpuamu.h create mode 100644 include/lib/cpus/aarch64/denver.h create mode 100644 include/lib/cpus/aarch64/dsu_def.h create mode 100644 include/lib/cpus/aarch64/generic.h create mode 100644 include/lib/cpus/aarch64/neoverse_e1.h create mode 100644 include/lib/cpus/aarch64/neoverse_n1.h create mode 100644 include/lib/cpus/aarch64/neoverse_n2.h create mode 100644 include/lib/cpus/aarch64/neoverse_n_common.h create mode 100644 include/lib/cpus/aarch64/neoverse_poseidon.h create mode 100644 include/lib/cpus/aarch64/neoverse_v1.h create mode 100644 include/lib/cpus/aarch64/neoverse_v2.h create mode 100644 include/lib/cpus/aarch64/qemu_max.h create mode 100644 include/lib/cpus/aarch64/rainier.h create mode 100644 include/lib/cpus/errata_report.h create mode 100644 include/lib/cpus/wa_cve_2017_5715.h create mode 100644 include/lib/cpus/wa_cve_2018_3639.h create mode 100644 include/lib/cpus/wa_cve_2022_23960.h (limited to 'include/lib/cpus') diff --git a/include/lib/cpus/aarch32/aem_generic.h b/include/lib/cpus/aarch32/aem_generic.h new file mode 100644 index 0000000..1d40cec --- /dev/null +++ b/include/lib/cpus/aarch32/aem_generic.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef AEM_GENERIC_H +#define AEM_GENERIC_H + +#include + +/* BASE AEM midr for revision 0 */ +#define BASE_AEM_MIDR U(0x410FD0F0) + +#endif /* AEM_GENERIC_H */ diff --git a/include/lib/cpus/aarch32/cortex_a12.h b/include/lib/cpus/aarch32/cortex_a12.h new file mode 100644 index 0000000..abacdba --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a12.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A12_H +#define CORTEX_A12_H + +#include + +/******************************************************************************* + * Cortex-A12 midr with version/revision set to 0 + ******************************************************************************/ +#define CORTEX_A12_MIDR U(0x410FC0D0) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A12_ACTLR_SMP_BIT (U(1) << 6) + +#endif /* CORTEX_A12_H */ diff --git a/include/lib/cpus/aarch32/cortex_a15.h b/include/lib/cpus/aarch32/cortex_a15.h new file mode 100644 index 0000000..9526a9c --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a15.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A15_H +#define CORTEX_A15_H + +#include + +/******************************************************************************* + * Auxiliary Control Register 2 specific definitions. + ******************************************************************************/ +#define CORTEX_A15_ACTLR2 p15, 1, c15, c0, 4 + +#define CORTEX_A15_ACTLR2_INV_DCC_BIT (U(1) << 0) + +/******************************************************************************* + * Cortex-A15 midr with version/revision set to 0 + ******************************************************************************/ +#define CORTEX_A15_MIDR U(0x410FC0F0) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A15_ACTLR_INV_BTB_BIT (U(1) << 0) +#define CORTEX_A15_ACTLR_SMP_BIT (U(1) << 6) + +#endif /* CORTEX_A15_H */ diff --git a/include/lib/cpus/aarch32/cortex_a17.h b/include/lib/cpus/aarch32/cortex_a17.h new file mode 100644 index 0000000..89a8eb6 --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a17.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A17_H +#define CORTEX_A17_H + +#include + +/******************************************************************************* + * Cortex-A17 midr with version/revision set to 0 + ******************************************************************************/ +#define CORTEX_A17_MIDR U(0x410FC0E0) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A17_ACTLR_SMP_BIT (U(1) << 6) + +/******************************************************************************* + * Implementation defined register specific definitions. + ******************************************************************************/ +#define CORTEX_A17_IMP_DEF_REG1 p15, 0, c15, c0, 1 + +#endif /* CORTEX_A17_H */ diff --git a/include/lib/cpus/aarch32/cortex_a32.h b/include/lib/cpus/aarch32/cortex_a32.h new file mode 100644 index 0000000..6ddd533 --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a32.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A32_H +#define CORTEX_A32_H + +#include + +/* Cortex-A32 Main ID register for revision 0 */ +#define CORTEX_A32_MIDR U(0x410FD010) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + * CPUECTLR_EL1 is an implementation-specific register. + ******************************************************************************/ +#define CORTEX_A32_CPUECTLR_EL1 p15, 1, c15 +#define CORTEX_A32_CPUECTLR_SMPEN_BIT (ULL(1) << 6) + +#endif /* CORTEX_A32_H */ diff --git a/include/lib/cpus/aarch32/cortex_a5.h b/include/lib/cpus/aarch32/cortex_a5.h new file mode 100644 index 0000000..76703b7 --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a5.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A5_H +#define CORTEX_A5_H + +#include + +/******************************************************************************* + * Cortex-A8 midr with version/revision set to 0 + ******************************************************************************/ +#define CORTEX_A5_MIDR U(0x410FC050) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A5_ACTLR_SMP_BIT (U(1) << 6) + +#endif /* CORTEX_A5_H */ diff --git a/include/lib/cpus/aarch32/cortex_a53.h b/include/lib/cpus/aarch32/cortex_a53.h new file mode 100644 index 0000000..8dd0192 --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a53.h @@ -0,0 +1,73 @@ +/* + * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A53_H +#define CORTEX_A53_H + +#include + +/* Cortex-A53 midr for revision 0 */ +#define CORTEX_A53_MIDR U(0x410FD030) + +/* Retention timer tick definitions */ +#define RETENTION_ENTRY_TICKS_2 U(0x1) +#define RETENTION_ENTRY_TICKS_8 U(0x2) +#define RETENTION_ENTRY_TICKS_32 U(0x3) +#define RETENTION_ENTRY_TICKS_64 U(0x4) +#define RETENTION_ENTRY_TICKS_128 U(0x5) +#define RETENTION_ENTRY_TICKS_256 U(0x6) +#define RETENTION_ENTRY_TICKS_512 U(0x7) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_ECTLR p15, 1, c15 + +#define CORTEX_A53_ECTLR_SMP_BIT (U(1) << 6) + +#define CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT U(0) +#define CORTEX_A53_ECTLR_CPU_RET_CTRL_MASK (ULL(0x7) << CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT) + +#define CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT U(3) +#define CORTEX_A53_ECTLR_FPU_RET_CTRL_MASK (ULL(0x7) << CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT) + +/******************************************************************************* + * CPU Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_MERRSR p15, 2, c15 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_CPUACTLR p15, 0, c15 + +#define CORTEX_A53_CPUACTLR_ENDCCASCI_SHIFT U(44) +#define CORTEX_A53_CPUACTLR_ENDCCASCI (ULL(1) << CORTEX_A53_CPUACTLR_ENDCCASCI_SHIFT) +#define CORTEX_A53_CPUACTLR_DTAH_SHIFT U(24) +#define CORTEX_A53_CPUACTLR_DTAH (ULL(1) << CORTEX_A53_CPUACTLR_DTAH_SHIFT) + +/******************************************************************************* + * L2 Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_L2ACTLR p15, 1, c15, c0, 0 + +#define CORTEX_A53_L2ACTLR_ENABLE_UNIQUECLEAN (U(1) << 14) +#define CORTEX_A53_L2ACTLR_DISABLE_CLEAN_PUSH (U(1) << 3) + +/******************************************************************************* + * L2 Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_L2ECTLR p15, 1, c9, c0, 3 + +#define CORTEX_A53_L2ECTLR_RET_CTRL_SHIFT U(0) +#define CORTEX_A53_L2ECTLR_RET_CTRL_MASK (U(0x7) << L2ECTLR_RET_CTRL_SHIFT) + +/******************************************************************************* + * L2 Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_L2MERRSR p15, 3, c15 + +#endif /* CORTEX_A53_H */ diff --git a/include/lib/cpus/aarch32/cortex_a57.h b/include/lib/cpus/aarch32/cortex_a57.h new file mode 100644 index 0000000..ffabd61 --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a57.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A57_H +#define CORTEX_A57_H + +#include + +/* Cortex-A57 midr for revision 0 */ +#define CORTEX_A57_MIDR U(0x410FD070) + +/* Retention timer tick definitions */ +#define RETENTION_ENTRY_TICKS_2 U(0x1) +#define RETENTION_ENTRY_TICKS_8 U(0x2) +#define RETENTION_ENTRY_TICKS_32 U(0x3) +#define RETENTION_ENTRY_TICKS_64 U(0x4) +#define RETENTION_ENTRY_TICKS_128 U(0x5) +#define RETENTION_ENTRY_TICKS_256 U(0x6) +#define RETENTION_ENTRY_TICKS_512 U(0x7) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_ECTLR p15, 1, c15 + +#define CORTEX_A57_ECTLR_SMP_BIT (ULL(1) << 6) +#define CORTEX_A57_ECTLR_DIS_TWD_ACC_PFTCH_BIT (ULL(1) << 38) +#define CORTEX_A57_ECTLR_L2_IPFTCH_DIST_MASK (ULL(0x3) << 35) +#define CORTEX_A57_ECTLR_L2_DPFTCH_DIST_MASK (ULL(0x3) << 32) + +#define CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT U(0) +#define CORTEX_A57_ECTLR_CPU_RET_CTRL_MASK (ULL(0x7) << CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT) + +/******************************************************************************* + * CPU Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_CPUMERRSR p15, 2, c15 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_CPUACTLR p15, 0, c15 + +#define CORTEX_A57_CPUACTLR_DIS_LOAD_PASS_DMB (ULL(1) << 59) +#define CORTEX_A57_CPUACTLR_DIS_DMB_NULLIFICATION (ULL(1) << 58) +#define CORTEX_A57_CPUACTLR_DIS_LOAD_PASS_STORE (ULL(1) << 55) +#define CORTEX_A57_CPUACTLR_GRE_NGRE_AS_NGNRE (ULL(1) << 54) +#define CORTEX_A57_CPUACTLR_DIS_OVERREAD (ULL(1) << 52) +#define CORTEX_A57_CPUACTLR_NO_ALLOC_WBWA (ULL(1) << 49) +#define CORTEX_A57_CPUACTLR_DCC_AS_DCCI (ULL(1) << 44) +#define CORTEX_A57_CPUACTLR_FORCE_FPSCR_FLUSH (ULL(1) << 38) +#define CORTEX_A57_CPUACTLR_DIS_INSTR_PREFETCH (ULL(1) << 32) +#define CORTEX_A57_CPUACTLR_DIS_STREAMING (ULL(3) << 27) +#define CORTEX_A57_CPUACTLR_DIS_L1_STREAMING (ULL(3) << 25) +#define CORTEX_A57_CPUACTLR_DIS_INDIRECT_PREDICTOR (ULL(1) << 4) + +/******************************************************************************* + * L2 Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_L2CTLR p15, 1, c9, c0, 2 + +#define CORTEX_A57_L2CTLR_DATA_RAM_LATENCY_SHIFT U(0) +#define CORTEX_A57_L2CTLR_TAG_RAM_LATENCY_SHIFT U(6) + +#define CORTEX_A57_L2_DATA_RAM_LATENCY_3_CYCLES U(0x2) +#define CORTEX_A57_L2_TAG_RAM_LATENCY_3_CYCLES U(0x2) + +/******************************************************************************* + * L2 Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_L2ECTLR p15, 1, c9, c0, 3 + +#define CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT U(0) +#define CORTEX_A57_L2ECTLR_RET_CTRL_MASK (U(0x7) << CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT) + +/******************************************************************************* + * L2 Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_L2MERRSR p15, 3, c15 + +#endif /* CORTEX_A57_H */ diff --git a/include/lib/cpus/aarch32/cortex_a7.h b/include/lib/cpus/aarch32/cortex_a7.h new file mode 100644 index 0000000..730fdb5 --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a7.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A7_H +#define CORTEX_A7_H + +#include + +/******************************************************************************* + * Cortex-A7 midr with version/revision set to 0 + ******************************************************************************/ +#define CORTEX_A7_MIDR U(0x410FC070) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A7_ACTLR_SMP_BIT (U(1) << 6) + +#endif /* CORTEX_A7_H */ diff --git a/include/lib/cpus/aarch32/cortex_a72.h b/include/lib/cpus/aarch32/cortex_a72.h new file mode 100644 index 0000000..4b1af61 --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a72.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A72_H +#define CORTEX_A72_H + +#include + +/* Cortex-A72 midr for revision 0 */ +#define CORTEX_A72_MIDR U(0x410FD080) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A72_ECTLR p15, 1, c15 + +#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 p15, 2, c15 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A72_CPUACTLR p15, 0, c15 + +#define CORTEX_A72_CPUACTLR_DISABLE_L1_DCACHE_HW_PFTCH (ULL(1) << 56) +#define CORTEX_A72_CPUACTLR_DIS_LOAD_PASS_STORE (ULL(1) << 55) +#define CORTEX_A72_CPUACTLR_NO_ALLOC_WBWA (ULL(1) << 49) +#define CORTEX_A72_CPUACTLR_DCC_AS_DCCI (ULL(1) << 44) +#define CORTEX_A72_CPUACTLR_DIS_INSTR_PREFETCH (ULL(1) << 32) + +/******************************************************************************* + * L2 Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A72_L2CTLR p15, 1, c9, c0, 2 + +#define CORTEX_A72_L2CTLR_DATA_RAM_LATENCY_SHIFT U(0) +#define CORTEX_A72_L2CTLR_TAG_RAM_LATENCY_SHIFT U(6) + +#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 p15, 3, c15 + +#endif /* CORTEX_A72_H */ diff --git a/include/lib/cpus/aarch32/cortex_a9.h b/include/lib/cpus/aarch32/cortex_a9.h new file mode 100644 index 0000000..a8c978a --- /dev/null +++ b/include/lib/cpus/aarch32/cortex_a9.h @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A9_H +#define CORTEX_A9_H + +#include + +/******************************************************************************* + * Cortex-A9 midr with version/revision set to 0 + ******************************************************************************/ +#define CORTEX_A9_MIDR U(0x410FC090) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A9_ACTLR_SMP_BIT (U(1) << 6) +#define CORTEX_A9_ACTLR_FLZW_BIT (U(1) << 3) + +/******************************************************************************* + * CPU Power Control Register + ******************************************************************************/ +#define PCR p15, 0, c15, c0, 0 + +#ifndef __ASSEMBLER__ +#include +DEFINE_COPROCR_RW_FUNCS(pcr, PCR) +#endif + +#endif /* CORTEX_A9_H */ diff --git a/include/lib/cpus/aarch32/cpu_macros.S b/include/lib/cpus/aarch32/cpu_macros.S new file mode 100644 index 0000000..a5ae6a4 --- /dev/null +++ b/include/lib/cpus/aarch32/cpu_macros.S @@ -0,0 +1,230 @@ +/* + * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef CPU_MACROS_S +#define CPU_MACROS_S + +#include +#include + +#if defined(IMAGE_BL1) || defined(IMAGE_BL32) || (defined(IMAGE_BL2) && BL2_AT_EL3) +#define IMAGE_AT_EL3 +#endif + +#define CPU_IMPL_PN_MASK (MIDR_IMPL_MASK << MIDR_IMPL_SHIFT) | \ + (MIDR_PN_MASK << MIDR_PN_SHIFT) + +/* The number of CPU operations allowed */ +#define CPU_MAX_PWR_DWN_OPS 2 + +/* Special constant to specify that CPU has no reset function */ +#define CPU_NO_RESET_FUNC 0 + +/* Word size for 32-bit CPUs */ +#define CPU_WORD_SIZE 4 + +/* + * Whether errata status needs reporting. Errata status is printed in debug + * builds for both BL1 and BL32 images. + */ +#if (defined(IMAGE_BL1) || defined(IMAGE_BL32)) && DEBUG +# define REPORT_ERRATA 1 +#else +# define REPORT_ERRATA 0 +#endif + + + .equ CPU_MIDR_SIZE, CPU_WORD_SIZE + .equ CPU_RESET_FUNC_SIZE, CPU_WORD_SIZE + .equ CPU_PWR_DWN_OPS_SIZE, CPU_WORD_SIZE * CPU_MAX_PWR_DWN_OPS + .equ CPU_ERRATA_FUNC_SIZE, CPU_WORD_SIZE + .equ CPU_ERRATA_LOCK_SIZE, CPU_WORD_SIZE + .equ CPU_ERRATA_PRINTED_SIZE, CPU_WORD_SIZE + +#ifndef IMAGE_AT_EL3 + .equ CPU_RESET_FUNC_SIZE, 0 +#endif + +/* The power down core and cluster is needed only in BL32 */ +#ifndef IMAGE_BL32 + .equ CPU_PWR_DWN_OPS_SIZE, 0 +#endif + +/* Fields required to print errata status */ +#if !REPORT_ERRATA + .equ CPU_ERRATA_FUNC_SIZE, 0 +#endif + +/* Only BL32 requires mutual exclusion and printed flag. */ +#if !(REPORT_ERRATA && defined(IMAGE_BL32)) + .equ CPU_ERRATA_LOCK_SIZE, 0 + .equ CPU_ERRATA_PRINTED_SIZE, 0 +#endif + + +/* + * Define the offsets to the fields in cpu_ops structure. + * Every offset is defined based on the offset and size of the previous + * field. + */ + .equ CPU_MIDR, 0 + .equ CPU_RESET_FUNC, CPU_MIDR + CPU_MIDR_SIZE + .equ CPU_PWR_DWN_OPS, CPU_RESET_FUNC + CPU_RESET_FUNC_SIZE + .equ CPU_ERRATA_FUNC, CPU_PWR_DWN_OPS + CPU_PWR_DWN_OPS_SIZE + .equ CPU_ERRATA_LOCK, CPU_ERRATA_FUNC + CPU_ERRATA_FUNC_SIZE + .equ CPU_ERRATA_PRINTED, CPU_ERRATA_LOCK + CPU_ERRATA_LOCK_SIZE + .equ CPU_OPS_SIZE, CPU_ERRATA_PRINTED + CPU_ERRATA_PRINTED_SIZE + + /* + * Write given expressions as words + * + * _count: + * Write at least _count words. If the given number of expressions + * is less than _count, repeat the last expression to fill _count + * words in total + * _rest: + * Optional list of expressions. _this is for parameter extraction + * only, and has no significance to the caller + * + * Invoked as: + * fill_constants 2, foo, bar, blah, ... + */ + .macro fill_constants _count:req, _this, _rest:vararg + .ifgt \_count + /* Write the current expression */ + .ifb \_this + .error "Nothing to fill" + .endif + .word \_this + + /* Invoke recursively for remaining expressions */ + .ifnb \_rest + fill_constants \_count-1, \_rest + .else + fill_constants \_count-1, \_this + .endif + .endif + .endm + + /* + * Declare CPU operations + * + * _name: + * Name of the CPU for which operations are being specified + * _midr: + * Numeric value expected to read from CPU's MIDR + * _resetfunc: + * Reset function for the CPU. If there's no CPU reset function, + * specify CPU_NO_RESET_FUNC + * _power_down_ops: + * Comma-separated list of functions to perform power-down + * operatios on the CPU. At least one, and up to + * CPU_MAX_PWR_DWN_OPS number of functions may be specified. + * Starting at power level 0, these functions shall handle power + * down at subsequent power levels. If there aren't exactly + * CPU_MAX_PWR_DWN_OPS functions, the last specified one will be + * used to handle power down at subsequent levels + */ + .macro declare_cpu_ops _name:req, _midr:req, _resetfunc:req, \ + _power_down_ops:vararg + .section cpu_ops, "a" + .align 2 + .type cpu_ops_\_name, %object + .word \_midr +#if defined(IMAGE_AT_EL3) + .word \_resetfunc +#endif +#ifdef IMAGE_BL32 + /* Insert list of functions */ + fill_constants CPU_MAX_PWR_DWN_OPS, \_power_down_ops +#endif + +#if REPORT_ERRATA + .ifndef \_name\()_cpu_str + /* + * Place errata reported flag, and the spinlock to arbitrate access to + * it in the data section. + */ + .pushsection .data + define_asm_spinlock \_name\()_errata_lock + \_name\()_errata_reported: + .word 0 + .popsection + + /* Place CPU string in rodata */ + .pushsection .rodata + \_name\()_cpu_str: + .asciz "\_name" + .popsection + .endif + + /* + * Mandatory errata status printing function for CPUs of + * this class. + */ + .word \_name\()_errata_report + +#ifdef IMAGE_BL32 + /* Pointers to errata lock and reported flag */ + .word \_name\()_errata_lock + .word \_name\()_errata_reported +#endif +#endif + .endm + +#if REPORT_ERRATA + /* + * Print status of a CPU errata + * + * _chosen: + * Identifier indicating whether or not a CPU errata has been + * compiled in. + * _cpu: + * Name of the CPU + * _id: + * Errata identifier + * _rev_var: + * Register containing the combined value CPU revision and variant + * - typically the return value of cpu_get_rev_var + */ + .macro report_errata _chosen, _cpu, _id, _rev_var=r4 + /* Stash a string with errata ID */ + .pushsection .rodata + \_cpu\()_errata_\_id\()_str: + .asciz "\_id" + .popsection + + /* Check whether errata applies */ + mov r0, \_rev_var + bl check_errata_\_id + + .ifeq \_chosen + /* + * Errata workaround has not been compiled in. If the errata would have + * applied had it been compiled in, print its status as missing. + */ + cmp r0, #0 + movne r0, #ERRATA_MISSING + .endif + ldr r1, =\_cpu\()_cpu_str + ldr r2, =\_cpu\()_errata_\_id\()_str + bl errata_print_msg + .endm +#endif + /* + * Helper macro that reads the part number of the current CPU and jumps + * to the given label if it matches the CPU MIDR provided. + * + * Clobbers: r0-r1 + */ + .macro jump_if_cpu_midr _cpu_midr, _label + ldcopr r0, MIDR + ubfx r0, r0, #MIDR_PN_SHIFT, #12 + ldr r1, =((\_cpu_midr >> MIDR_PN_SHIFT) & MIDR_PN_MASK) + cmp r0, r1 + beq \_label + .endm + +#endif /* CPU_MACROS_S */ diff --git a/include/lib/cpus/aarch64/a64fx.h b/include/lib/cpus/aarch64/a64fx.h new file mode 100644 index 0000000..b7342b0 --- /dev/null +++ b/include/lib/cpus/aarch64/a64fx.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2022, Fujitsu Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef A64FX_H +#define A64FX_H + +#include + +/* A64FX midr for revision 0 */ +#define A64FX_MIDR U(0x461f0010) + +#endif /* A64FX_H */ diff --git a/include/lib/cpus/aarch64/aem_generic.h b/include/lib/cpus/aarch64/aem_generic.h new file mode 100644 index 0000000..6bb30a2 --- /dev/null +++ b/include/lib/cpus/aarch64/aem_generic.h @@ -0,0 +1,18 @@ +/* + * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef AEM_GENERIC_H +#define AEM_GENERIC_H + +#include + +/* BASE AEM midr for revision 0 */ +#define BASE_AEM_MIDR U(0x410FD0F0) + +/* Foundation AEM midr for revision 0 */ +#define FOUNDATION_AEM_MIDR U(0x410FD000) + +#endif /* AEM_GENERIC_H */ diff --git a/include/lib/cpus/aarch64/cortex_a35.h b/include/lib/cpus/aarch64/cortex_a35.h new file mode 100644 index 0000000..5421478 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a35.h @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A35_H +#define CORTEX_A35_H + +#include + +/* Cortex-A35 Main ID register for revision 0 */ +#define CORTEX_A35_MIDR U(0x410FD040) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + * CPUECTLR_EL1 is an implementation-specific register. + ******************************************************************************/ +#define CORTEX_A35_CPUECTLR_EL1 S3_1_C15_C2_1 +#define CORTEX_A35_CPUECTLR_SMPEN_BIT (ULL(1) << 6) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A35_CPUACTLR_EL1 S3_1_C15_C2_0 + +#define CORTEX_A35_CPUACTLR_EL1_ENDCCASCI (ULL(1) << 44) + +#endif /* CORTEX_A35_H */ diff --git a/include/lib/cpus/aarch64/cortex_a510.h b/include/lib/cpus/aarch64/cortex_a510.h new file mode 100644 index 0000000..6af85a8 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a510.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2022, ARM Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A510_H +#define CORTEX_A510_H + +#define CORTEX_A510_MIDR U(0x410FD460) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_A510_CPUECTLR_EL1 S3_0_C15_C1_4 +#define CORTEX_A510_CPUECTLR_EL1_READPREFERUNIQUE_SHIFT U(19) +#define CORTEX_A510_CPUECTLR_EL1_READPREFERUNIQUE_DISABLE U(1) +#define CORTEX_A510_CPUECTLR_EL1_RSCTL_SHIFT U(23) +#define CORTEX_A510_CPUECTLR_EL1_NTCTL_SHIFT U(46) +#define CORTEX_A510_CPUECTLR_EL1_ATOM_EXECALLINSTRNEAR U(2) +#define CORTEX_A510_CPUECTLR_EL1_ATOM U(38) + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_A510_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_A510_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +/******************************************************************************* + * Complex auxiliary control register specific definitions + ******************************************************************************/ +#define CORTEX_A510_CMPXACTLR_EL1 S3_0_C15_C1_3 + +/******************************************************************************* + * Auxiliary control register specific definitions + ******************************************************************************/ +#define CORTEX_A510_CPUACTLR_EL1 S3_0_C15_C1_0 +#define CORTEX_A510_CPUACTLR_EL1_BIT_17 (ULL(1) << 17) +#define CORTEX_A510_CPUACTLR_EL1_BIT_38 (ULL(1) << 38) + +#endif /* CORTEX_A510_H */ \ No newline at end of file diff --git a/include/lib/cpus/aarch64/cortex_a53.h b/include/lib/cpus/aarch64/cortex_a53.h new file mode 100644 index 0000000..54e646c --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a53.h @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A53_H +#define CORTEX_A53_H + +#include + +/* Cortex-A53 midr for revision 0 */ +#define CORTEX_A53_MIDR U(0x410FD030) + +/* Retention timer tick definitions */ +#define RETENTION_ENTRY_TICKS_2 U(0x1) +#define RETENTION_ENTRY_TICKS_8 U(0x2) +#define RETENTION_ENTRY_TICKS_32 U(0x3) +#define RETENTION_ENTRY_TICKS_64 U(0x4) +#define RETENTION_ENTRY_TICKS_128 U(0x5) +#define RETENTION_ENTRY_TICKS_256 U(0x6) +#define RETENTION_ENTRY_TICKS_512 U(0x7) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_ECTLR_EL1 S3_1_C15_C2_1 + +#define CORTEX_A53_ECTLR_SMP_BIT (ULL(1) << 6) + +#define CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT U(0) +#define CORTEX_A53_ECTLR_CPU_RET_CTRL_MASK (ULL(0x7) << CORTEX_A53_ECTLR_CPU_RET_CTRL_SHIFT) + +#define CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT U(3) +#define CORTEX_A53_ECTLR_FPU_RET_CTRL_MASK (ULL(0x7) << CORTEX_A53_ECTLR_FPU_RET_CTRL_SHIFT) + +/******************************************************************************* + * CPU Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_MERRSR_EL1 S3_1_C15_C2_2 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_CPUACTLR_EL1 S3_1_C15_C2_0 + +#define CORTEX_A53_CPUACTLR_EL1_ENDCCASCI_SHIFT U(44) +#define CORTEX_A53_CPUACTLR_EL1_ENDCCASCI (ULL(1) << CORTEX_A53_CPUACTLR_EL1_ENDCCASCI_SHIFT) +#define CORTEX_A53_CPUACTLR_EL1_RADIS_SHIFT U(27) +#define CORTEX_A53_CPUACTLR_EL1_RADIS (ULL(3) << CORTEX_A53_CPUACTLR_EL1_RADIS_SHIFT) +#define CORTEX_A53_CPUACTLR_EL1_L1RADIS_SHIFT U(25) +#define CORTEX_A53_CPUACTLR_EL1_L1RADIS (ULL(3) << CORTEX_A53_CPUACTLR_EL1_L1RADIS_SHIFT) +#define CORTEX_A53_CPUACTLR_EL1_DTAH_SHIFT U(24) +#define CORTEX_A53_CPUACTLR_EL1_DTAH (ULL(1) << CORTEX_A53_CPUACTLR_EL1_DTAH_SHIFT) +#define CORTEX_A53_CPUACTLR_EL1_L1PCTL_SHIFT U(13) +#define CORTEX_A53_CPUACTLR_EL1_L1PCTL (ULL(7) << CORTEX_A53_CPUACTLR_EL1_L1PCTL_SHIFT) + +/******************************************************************************* + * L2 Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_L2ACTLR_EL1 S3_1_C15_C0_0 + +#define CORTEX_A53_L2ACTLR_ENABLE_UNIQUECLEAN (U(1) << 14) +#define CORTEX_A53_L2ACTLR_DISABLE_CLEAN_PUSH (U(1) << 3) +/******************************************************************************* + * L2 Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_L2ECTLR_EL1 S3_1_C11_C0_3 + +#define CORTEX_A53_L2ECTLR_RET_CTRL_SHIFT U(0) +#define CORTEX_A53_L2ECTLR_RET_CTRL_MASK (U(0x7) << L2ECTLR_RET_CTRL_SHIFT) + +/******************************************************************************* + * L2 Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A53_L2MERRSR_EL1 S3_1_C15_C2_3 + +/******************************************************************************* + * Helper function to access a53_cpuectlr_el1 register on Cortex-A53 CPUs + ******************************************************************************/ +#ifndef __ASSEMBLER__ +DEFINE_RENAME_SYSREG_RW_FUNCS(a53_cpuectlr_el1, CORTEX_A53_ECTLR_EL1) +#endif /* __ASSEMBLER__ */ + +#endif /* CORTEX_A53_H */ 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 + +/* 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 */ diff --git a/include/lib/cpus/aarch64/cortex_a57.h b/include/lib/cpus/aarch64/cortex_a57.h new file mode 100644 index 0000000..dc40e31 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a57.h @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2014-2019, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A57_H +#define CORTEX_A57_H + +#include + +/* Cortex-A57 midr for revision 0 */ +#define CORTEX_A57_MIDR U(0x410FD070) + +/* Retention timer tick definitions */ +#define RETENTION_ENTRY_TICKS_2 U(0x1) +#define RETENTION_ENTRY_TICKS_8 U(0x2) +#define RETENTION_ENTRY_TICKS_32 U(0x3) +#define RETENTION_ENTRY_TICKS_64 U(0x4) +#define RETENTION_ENTRY_TICKS_128 U(0x5) +#define RETENTION_ENTRY_TICKS_256 U(0x6) +#define RETENTION_ENTRY_TICKS_512 U(0x7) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_ECTLR_EL1 S3_1_C15_C2_1 + +#define CORTEX_A57_ECTLR_SMP_BIT (ULL(1) << 6) +#define CORTEX_A57_ECTLR_DIS_TWD_ACC_PFTCH_BIT (ULL(1) << 38) +#define CORTEX_A57_ECTLR_L2_IPFTCH_DIST_MASK (ULL(0x3) << 35) +#define CORTEX_A57_ECTLR_L2_DPFTCH_DIST_MASK (ULL(0x3) << 32) + +#define CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT U(0) +#define CORTEX_A57_ECTLR_CPU_RET_CTRL_MASK (ULL(0x7) << CORTEX_A57_ECTLR_CPU_RET_CTRL_SHIFT) + +/******************************************************************************* + * CPU Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_MERRSR_EL1 S3_1_C15_C2_2 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_CPUACTLR_EL1 S3_1_C15_C2_0 + +#define CORTEX_A57_CPUACTLR_EL1_DIS_LOAD_PASS_DMB (ULL(1) << 59) +#define CORTEX_A57_CPUACTLR_EL1_DIS_DMB_NULLIFICATION (ULL(1) << 58) +#define CORTEX_A57_CPUACTLR_EL1_DIS_LOAD_PASS_STORE (ULL(1) << 55) +#define CORTEX_A57_CPUACTLR_EL1_GRE_NGRE_AS_NGNRE (ULL(1) << 54) +#define CORTEX_A57_CPUACTLR_EL1_DIS_OVERREAD (ULL(1) << 52) +#define CORTEX_A57_CPUACTLR_EL1_NO_ALLOC_WBWA (ULL(1) << 49) +#define CORTEX_A57_CPUACTLR_EL1_DCC_AS_DCCI (ULL(1) << 44) +#define CORTEX_A57_CPUACTLR_EL1_FORCE_FPSCR_FLUSH (ULL(1) << 38) +#define CORTEX_A57_CPUACTLR_EL1_DIS_INSTR_PREFETCH (ULL(1) << 32) +#define CORTEX_A57_CPUACTLR_EL1_DIS_STREAMING (ULL(3) << 27) +#define CORTEX_A57_CPUACTLR_EL1_EN_NC_LOAD_FWD (ULL(1) << 24) +#define CORTEX_A57_CPUACTLR_EL1_DIS_L1_STREAMING (ULL(3) << 25) +#define CORTEX_A57_CPUACTLR_EL1_DIS_INDIRECT_PREDICTOR (ULL(1) << 4) + +/******************************************************************************* + * L2 Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_L2CTLR_EL1 S3_1_C11_C0_2 + +#define CORTEX_A57_L2CTLR_DATA_RAM_LATENCY_SHIFT U(0) +#define CORTEX_A57_L2CTLR_TAG_RAM_LATENCY_SHIFT U(6) + +#define CORTEX_A57_L2_DATA_RAM_LATENCY_3_CYCLES U(0x2) +#define CORTEX_A57_L2_TAG_RAM_LATENCY_3_CYCLES U(0x2) + +#define CORTEX_A57_L2_ECC_PARITY_PROTECTION_BIT (U(1) << 21) + +/******************************************************************************* + * L2 Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_L2ECTLR_EL1 S3_1_C11_C0_3 + +#define CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT U(0) +#define CORTEX_A57_L2ECTLR_RET_CTRL_MASK (U(0x7) << CORTEX_A57_L2ECTLR_RET_CTRL_SHIFT) + +/******************************************************************************* + * L2 Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A57_L2MERRSR_EL1 S3_1_C15_C2_3 + +#endif /* CORTEX_A57_H */ diff --git a/include/lib/cpus/aarch64/cortex_a65.h b/include/lib/cpus/aarch64/cortex_a65.h new file mode 100644 index 0000000..0df34c9 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a65.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A65_H +#define CORTEX_A65_H + +#include + +#define CORTEX_A65_MIDR U(0x410FD060) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_A65_ECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions + ******************************************************************************/ +#define CORTEX_A65_CPUACTLR_EL1 S3_0_C15_C1_0 + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ + +#define CORTEX_A65_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_A65_CPUPWRCTLR_EL1_CORE_PWRDN_BIT (U(1) << 0) + +#endif /* CORTEX_A65_H */ diff --git a/include/lib/cpus/aarch64/cortex_a65ae.h b/include/lib/cpus/aarch64/cortex_a65ae.h new file mode 100644 index 0000000..bd4a881 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a65ae.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A65AE_H +#define CORTEX_A65AE_H + +#include + +#define CORTEX_A65AE_MIDR U(0x410FD430) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_A65AE_ECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions + ******************************************************************************/ +#define CORTEX_A65AE_CPUACTLR_EL1 S3_0_C15_C1_0 + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ + +#define CORTEX_A65AE_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_A65AE_CPUPWRCTLR_EL1_CORE_PWRDN_BIT (U(1) << 0) + +#endif /* CORTEX_A65AE_H */ diff --git a/include/lib/cpus/aarch64/cortex_a710.h b/include/lib/cpus/aarch64/cortex_a710.h new file mode 100644 index 0000000..432e17a --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a710.h @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2021-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A710_H +#define CORTEX_A710_H + +#define CORTEX_A710_MIDR U(0x410FD470) + +/* Cortex-A710 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_A710_BHB_LOOP_COUNT U(32) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_A710_CPUECTLR_EL1 S3_0_C15_C1_4 +#define CORTEX_A710_CPUECTLR_EL1_PFSTIDIS_BIT (ULL(1) << 8) + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_A710_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_A710_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A710_CPUACTLR_EL1 S3_0_C15_C1_0 +#define CORTEX_A710_CPUACTLR_EL1_BIT_46 (ULL(1) << 46) +#define CORTEX_A710_CPUACTLR_EL1_BIT_22 (ULL(1) << 22) + +/******************************************************************************* + * CPU Auxiliary Control register 2 specific definitions. + ******************************************************************************/ +#define CORTEX_A710_CPUACTLR2_EL1 S3_0_C15_C1_1 +#define CORTEX_A710_CPUACTLR2_EL1_BIT_40 (ULL(1) << 40) +#define CORTEX_A710_CPUACTLR2_EL1_BIT_36 (ULL(1) << 36) + +/******************************************************************************* + * CPU Auxiliary Control register 5 specific definitions. + ******************************************************************************/ +#define CORTEX_A710_CPUACTLR5_EL1 S3_0_C15_C8_0 +#define CORTEX_A710_CPUACTLR5_EL1_BIT_13 (ULL(1) << 13) +#define CORTEX_A710_CPUACTLR5_EL1_BIT_17 (ULL(1) << 17) +#define CORTEX_A710_CPUACTLR5_EL1_BIT_44 (ULL(1) << 44) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A710_CPUECTLR2_EL1 S3_0_C15_C1_5 +#define CORTEX_A710_CPUECTLR2_EL1_PF_MODE_CNSRV ULL(9) +#define CPUECTLR2_EL1_PF_MODE_LSB U(11) +#define CPUECTLR2_EL1_PF_MODE_WIDTH U(4) + +/******************************************************************************* + * CPU Selected Instruction Private register specific definitions. + ******************************************************************************/ +#define CORTEX_A710_CPUPSELR_EL3 S3_6_C15_C8_0 +#define CORTEX_A710_CPUPCR_EL3 S3_6_C15_C8_1 +#define CORTEX_A710_CPUPOR_EL3 S3_6_C15_C8_2 +#define CORTEX_A710_CPUPMR_EL3 S3_6_C15_C8_3 + +#endif /* CORTEX_A710_H */ 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 + +/* 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 */ diff --git a/include/lib/cpus/aarch64/cortex_a73.h b/include/lib/cpus/aarch64/cortex_a73.h new file mode 100644 index 0000000..271a333 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a73.h @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2016-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A73_H +#define CORTEX_A73_H + +#include + +/* Cortex-A73 midr for revision 0 */ +#define CORTEX_A73_MIDR U(0x410FD090) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A73_CPUECTLR_EL1 S3_1_C15_C2_1 /* Instruction def. */ + +#define CORTEX_A73_CPUECTLR_SMP_BIT (ULL(1) << 6) + +/******************************************************************************* + * L2 Memory Error Syndrome register specific definitions. + ******************************************************************************/ +#define CORTEX_A73_L2MERRSR_EL1 S3_1_C15_C2_3 /* Instruction def. */ + +/******************************************************************************* + * CPU implementation defined register specific definitions. + ******************************************************************************/ +#define CORTEX_A73_IMP_DEF_REG1 S3_0_C15_C0_0 + +#define CORTEX_A73_IMP_DEF_REG1_DISABLE_LOAD_PASS_STORE (ULL(1) << 3) + +#define CORTEX_A73_DIAGNOSTIC_REGISTER S3_0_C15_C0_1 + +#define CORTEX_A73_IMP_DEF_REG2 S3_0_C15_C0_2 + +/******************************************************************************* + * Helper function to access a73_cpuectlr_el1 register on Cortex-A73 CPUs + ******************************************************************************/ +#ifndef __ASSEMBLER__ +DEFINE_RENAME_SYSREG_RW_FUNCS(a73_cpuectlr_el1, CORTEX_A73_CPUECTLR_EL1) +#endif /* __ASSEMBLER__ */ + +#endif /* CORTEX_A73_H */ diff --git a/include/lib/cpus/aarch64/cortex_a75.h b/include/lib/cpus/aarch64/cortex_a75.h new file mode 100644 index 0000000..e5ca1ba --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a75.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A75_H +#define CORTEX_A75_H + +#include + +/* Cortex-A75 MIDR */ +#define CORTEX_A75_MIDR U(0x410fd0a0) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A75_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_A75_CPUECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A75_CPUACTLR_EL1 S3_0_C15_C1_0 + +#define CORTEX_A75_CPUACTLR_EL1_DISABLE_LOAD_PASS_STORE (ULL(1) << 35) + +/* Definitions of register field mask in CORTEX_A75_CPUPWRCTLR_EL1 */ +#define CORTEX_A75_CORE_PWRDN_EN_MASK U(0x1) + +#define CORTEX_A75_ACTLR_AMEN_BIT (ULL(1) << 4) + +/* + * The Cortex-A75 core implements five counters, 0-4. Events 0, 1, 2, are + * fixed and are enabled (Group 0). Events 3 and 4 (Group 1) are + * programmable by programming the appropriate Event count bits in + * CPUAMEVTYPER register and are disabled by default. Platforms may + * enable this with suitable programming. + */ +#define CORTEX_A75_AMU_NR_COUNTERS U(5) +#define CORTEX_A75_AMU_GROUP0_MASK U(0x7) +#define CORTEX_A75_AMU_GROUP1_MASK (U(0) << 3) + +#ifndef __ASSEMBLER__ +#include + +uint64_t cortex_a75_amu_cnt_read(int idx); +void cortex_a75_amu_cnt_write(int idx, uint64_t val); +unsigned int cortex_a75_amu_read_cpuamcntenset_el0(void); +unsigned int cortex_a75_amu_read_cpuamcntenclr_el0(void); +void cortex_a75_amu_write_cpuamcntenset_el0(unsigned int mask); +void cortex_a75_amu_write_cpuamcntenclr_el0(unsigned int mask); +#endif /* __ASSEMBLER__ */ + +#endif /* CORTEX_A75_H */ diff --git a/include/lib/cpus/aarch64/cortex_a76.h b/include/lib/cpus/aarch64/cortex_a76.h new file mode 100644 index 0000000..74fb6e9 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a76.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2017-2022, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A76_H +#define CORTEX_A76_H + +#include + +/* Cortex-A76 MIDR for revision 0 */ +#define CORTEX_A76_MIDR U(0x410fd0b0) + +/* Cortex-A76 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_A76_BHB_LOOP_COUNT U(24) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A76_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_A76_CPUECTLR_EL1 S3_0_C15_C1_4 + +#define CORTEX_A76_CPUECTLR_EL1_WS_THR_L2 (ULL(3) << 24) +#define CORTEX_A76_CPUECTLR_EL1_BIT_51 (ULL(1) << 51) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A76_CPUACTLR_EL1 S3_0_C15_C1_0 + +#define CORTEX_A76_CPUACTLR_EL1_DISABLE_STATIC_PREDICTION (ULL(1) << 6) + +#define CORTEX_A76_CPUACTLR_EL1_BIT_13 (ULL(1) << 13) + +#define CORTEX_A76_CPUACTLR2_EL1 S3_0_C15_C1_1 + +#define CORTEX_A76_CPUACTLR2_EL1_BIT_2 (ULL(1) << 2) + +#define CORTEX_A76_CPUACTLR2_EL1_DISABLE_LOAD_PASS_STORE (ULL(1) << 16) + +#define CORTEX_A76_CPUACTLR3_EL1 S3_0_C15_C1_2 + +#define CORTEX_A76_CPUACTLR3_EL1_BIT_10 (ULL(1) << 10) + + +/* Definitions of register field mask in CORTEX_A76_CPUPWRCTLR_EL1 */ +#define CORTEX_A76_CORE_PWRDN_EN_MASK U(0x1) + +#endif /* CORTEX_A76_H */ diff --git a/include/lib/cpus/aarch64/cortex_a76ae.h b/include/lib/cpus/aarch64/cortex_a76ae.h new file mode 100644 index 0000000..0d30f70 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a76ae.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2019-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A76AE_H +#define CORTEX_A76AE_H + +#include + +/* Cortex-A76AE MIDR for revision 0 */ +#define CORTEX_A76AE_MIDR U(0x410FD0E0) + +/* Cortex-A76 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_A76AE_BHB_LOOP_COUNT U(24) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A76AE_CPUPWRCTLR_EL1 S3_0_C15_C2_7 + +/* Definitions of register field mask in CORTEX_A76AE_CPUPWRCTLR_EL1 */ +#define CORTEX_A76AE_CORE_PWRDN_EN_MASK U(0x1) + +#define CORTEX_A76AE_CPUECTLR_EL1 S3_0_C15_C1_4 + +#endif /* CORTEX_A76AE_H */ diff --git a/include/lib/cpus/aarch64/cortex_a77.h b/include/lib/cpus/aarch64/cortex_a77.h new file mode 100644 index 0000000..a9b4546 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a77.h @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A77_H +#define CORTEX_A77_H + +#include + +/* Cortex-A77 MIDR */ +#define CORTEX_A77_MIDR U(0x410FD0D0) + +/* Cortex-A77 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_A77_BHB_LOOP_COUNT U(24) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A77_CPUECTLR_EL1 S3_0_C15_C1_4 +#define CORTEX_A77_CPUECTLR_EL1_BIT_8 (ULL(1) << 8) +#define CORTEX_A77_CPUECTLR_EL1_BIT_53 (ULL(1) << 53) + +/******************************************************************************* + * CPU Power Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A77_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_A77_CPUPWRCTLR_EL1_CORE_PWRDN_BIT (U(1) << 0) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A77_ACTLR2_EL1 S3_0_C15_C1_1 +#define CORTEX_A77_ACTLR2_EL1_BIT_2 (ULL(1) << 2) +#define CORTEX_A77_ACTLR2_EL1_BIT_0 ULL(1) + +#define CORTEX_A77_CPUPSELR_EL3 S3_6_C15_C8_0 +#define CORTEX_A77_CPUPCR_EL3 S3_6_C15_C8_1 +#define CORTEX_A77_CPUPOR_EL3 S3_6_C15_C8_2 +#define CORTEX_A77_CPUPMR_EL3 S3_6_C15_C8_3 +#define CORTEX_A77_CPUPOR2_EL3 S3_6_C15_C8_4 +#define CORTEX_A77_CPUPMR2_EL3 S3_6_C15_C8_5 + +#endif /* CORTEX_A77_H */ 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 + +#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 */ diff --git a/include/lib/cpus/aarch64/cortex_a78_ae.h b/include/lib/cpus/aarch64/cortex_a78_ae.h new file mode 100644 index 0000000..b68ec1e --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a78_ae.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2019-2022, ARM Limited. All rights reserved. + * Copyright (c) 2021-2022, NVIDIA Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A78_AE_H +#define CORTEX_A78_AE_H + +#include + +#define CORTEX_A78_AE_MIDR U(0x410FD420) + +/* Cortex-A78AE loop count for CVE-2022-23960 mitigation */ +#define CORTEX_A78_AE_BHB_LOOP_COUNT U(32) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A78_AE_CPUECTLR_EL1 CORTEX_A78_CPUECTLR_EL1 +#define CORTEX_A78_AE_CPUECTLR_EL1_BIT_8 CORTEX_A78_CPUECTLR_EL1_BIT_8 + +/******************************************************************************* + * CPU Auxiliary Control register 2 specific definitions. + ******************************************************************************/ +#define CORTEX_A78_AE_ACTLR2_EL1 CORTEX_A78_ACTLR2_EL1 +#define CORTEX_A78_AE_ACTLR2_EL1_BIT_0 CORTEX_A78_ACTLR2_EL1_BIT_0 +#define CORTEX_A78_AE_ACTLR2_EL1_BIT_40 CORTEX_A78_ACTLR2_EL1_BIT_40 + +#endif /* CORTEX_A78_AE_H */ diff --git a/include/lib/cpus/aarch64/cortex_a78c.h b/include/lib/cpus/aarch64/cortex_a78c.h new file mode 100644 index 0000000..35e543c --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_a78c.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2021-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_A78C_H +#define CORTEX_A78C_H + + +#define CORTEX_A78C_MIDR U(0x410FD4B1) + +/* Cortex-A76 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_A78C_BHB_LOOP_COUNT U(32) + +/******************************************************************************* + * CPU Auxiliary Control register 2 specific definitions. + * ****************************************************************************/ +#define CORTEX_A78C_CPUACTLR2_EL1 S3_0_C15_C1_1 +#define CORTEX_A78C_CPUACTLR2_EL1_BIT_0 (ULL(1) << 0) +#define CORTEX_A78C_CPUACTLR2_EL1_BIT_40 (ULL(1) << 40) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_A78C_CPUECTLR_EL1 S3_0_C15_C1_4 +#define CORTEX_A78C_CPUECTLR_EL1_BIT_6 (ULL(1) << 6) +#define CORTEX_A78C_CPUECTLR_EL1_BIT_7 (ULL(1) << 7) + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_A78C_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_A78C_CPUPWRCTLR_EL1_CORE_PWRDN_EN_BIT U(1) + +/******************************************************************************* + * CPU Implementation Specific Selected Instruction registers + ******************************************************************************/ +#define CORTEX_A78C_IMP_CPUPSELR_EL3 S3_6_C15_C8_0 +#define CORTEX_A78C_IMP_CPUPCR_EL3 S3_6_C15_C8_1 +#define CORTEX_A78C_IMP_CPUPOR_EL3 S3_6_C15_C8_2 +#define CORTEX_A78C_IMP_CPUPMR_EL3 S3_6_C15_C8_3 + +#endif /* CORTEX_A78C_H */ diff --git a/include/lib/cpus/aarch64/cortex_hayes.h b/include/lib/cpus/aarch64/cortex_hayes.h new file mode 100644 index 0000000..82022e9 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_hayes.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2021, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_HAYES_H +#define CORTEX_HAYES_H + +#define CORTEX_HAYES_MIDR U(0x410FD800) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_HAYES_CPUECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_HAYES_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_HAYES_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +#endif /* CORTEX_HAYES_H */ diff --git a/include/lib/cpus/aarch64/cortex_hunter.h b/include/lib/cpus/aarch64/cortex_hunter.h new file mode 100644 index 0000000..24bd217 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_hunter.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2021-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_HUNTER_H +#define CORTEX_HUNTER_H + +#define CORTEX_HUNTER_MIDR U(0x410FD810) + +/* Cortex Hunter loop count for CVE-2022-23960 mitigation */ +#define CORTEX_HUNTER_BHB_LOOP_COUNT U(132) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_HUNTER_CPUECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_HUNTER_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_HUNTER_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +#endif /* CORTEX_HUNTER_H */ diff --git a/include/lib/cpus/aarch64/cortex_hunter_elp_arm.h b/include/lib/cpus/aarch64/cortex_hunter_elp_arm.h new file mode 100644 index 0000000..f9bb0f3 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_hunter_elp_arm.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_HUNTER_ELP_ARM_H +#define CORTEX_HUNTER_ELP_ARM_H + +#define CORTEX_HUNTER_ELP_ARM_MIDR U(0x410FD821) + +/* Cortex Hunter ELP loop count for CVE-2022-23960 mitigation */ +#define CORTEX_HUNTER_ELP_ARM_BHB_LOOP_COUNT U(132) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_HUNTER_ELP_ARM_CPUECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_HUNTER_ELP_ARM_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_HUNTER_ELP_ARM_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +#endif /* CORTEX_HUNTER_ELP_ARM_H */ diff --git a/include/lib/cpus/aarch64/cortex_makalu.h b/include/lib/cpus/aarch64/cortex_makalu.h new file mode 100644 index 0000000..ee59657 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_makalu.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2021-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_MAKALU_H +#define CORTEX_MAKALU_H + +#define CORTEX_MAKALU_MIDR U(0x410FD4D0) + +/* Cortex Makalu loop count for CVE-2022-23960 mitigation */ +#define CORTEX_MAKALU_BHB_LOOP_COUNT U(38) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_MAKALU_CPUECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_MAKALU_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_MAKALU_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +#endif /* CORTEX_MAKALU_H */ diff --git a/include/lib/cpus/aarch64/cortex_x1.h b/include/lib/cpus/aarch64/cortex_x1.h new file mode 100644 index 0000000..e3661a8 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_x1.h @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2022, Google LLC. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_X1_H +#define CORTEX_X1_H + +/* Cortex-X1 MIDR for r1p0 */ +#define CORTEX_X1_MIDR U(0x411fd440) + +/* Cortex-X1 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_X1_BHB_LOOP_COUNT U(32) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define CORTEX_X1_CPUECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define CORTEX_X1_ACTLR2_EL1 S3_0_C15_C1_1 + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_X1_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_X1_CORE_PWRDN_EN_MASK U(0x1) + +#endif /* CORTEX_X1_H */ diff --git a/include/lib/cpus/aarch64/cortex_x2.h b/include/lib/cpus/aarch64/cortex_x2.h new file mode 100644 index 0000000..863b8c8 --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_x2.h @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2021-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_X2_H +#define CORTEX_X2_H + +#define CORTEX_X2_MIDR U(0x410FD480) + +/* Cortex-X2 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_X2_BHB_LOOP_COUNT U(32) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_X2_CPUECTLR_EL1 S3_0_C15_C1_4 +#define CORTEX_X2_CPUECTLR_EL1_PFSTIDIS_BIT (ULL(1) << 8) + +/******************************************************************************* + * CPU Extended Control register 2 specific definitions + ******************************************************************************/ +#define CORTEX_X2_CPUECTLR2_EL1 S3_0_C15_C1_5 + +#define CORTEX_X2_CPUECTLR2_EL1_PF_MODE_SHIFT U(11) +#define CORTEX_X2_CPUECTLR2_EL1_PF_MODE_WIDTH U(4) +#define CORTEX_X2_CPUECTLR2_EL1_PF_MODE_CNSRV ULL(0x9) + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_X2_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_X2_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +/******************************************************************************* + * CPU Auxiliary Control Register definitions + ******************************************************************************/ +#define CORTEX_X2_CPUACTLR_EL1 S3_0_C15_C1_0 +#define CORTEX_X2_CPUACTLR_EL1_BIT_22 (ULL(1) << 22) + +/******************************************************************************* + * CPU Auxiliary Control Register 2 definitions + ******************************************************************************/ +#define CORTEX_X2_CPUACTLR2_EL1 S3_0_C15_C1_1 +#define CORTEX_X2_CPUACTLR2_EL1_BIT_40 (ULL(1) << 40) + +/******************************************************************************* + * CPU Auxiliary Control Register 5 definitions + ******************************************************************************/ +#define CORTEX_X2_CPUACTLR5_EL1 S3_0_C15_C8_0 +#define CORTEX_X2_CPUACTLR5_EL1_BIT_17 (ULL(1) << 17) + +/******************************************************************************* + * CPU Implementation Specific Selected Instruction registers + ******************************************************************************/ +#define CORTEX_X2_IMP_CPUPSELR_EL3 S3_6_C15_C8_0 +#define CORTEX_X2_IMP_CPUPCR_EL3 S3_6_C15_C8_1 +#define CORTEX_X2_IMP_CPUPOR_EL3 S3_6_C15_C8_2 +#define CORTEX_X2_IMP_CPUPMR_EL3 S3_6_C15_C8_3 + +#endif /* CORTEX_X2_H */ diff --git a/include/lib/cpus/aarch64/cortex_x3.h b/include/lib/cpus/aarch64/cortex_x3.h new file mode 100644 index 0000000..076a87b --- /dev/null +++ b/include/lib/cpus/aarch64/cortex_x3.h @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2021-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CORTEX_X3_H +#define CORTEX_X3_H + +#define CORTEX_X3_MIDR U(0x410FD4E0) + +/* Cortex-X3 loop count for CVE-2022-23960 mitigation */ +#define CORTEX_X3_BHB_LOOP_COUNT U(132) + +/******************************************************************************* + * CPU Extended Control register specific definitions + ******************************************************************************/ +#define CORTEX_X3_CPUECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define CORTEX_X3_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define CORTEX_X3_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +/******************************************************************************* + * CPU Auxiliary Control register 2 specific definitions. + ******************************************************************************/ +#define CORTEX_X3_CPUACTLR2_EL1 S3_0_C15_C1_1 +#define CORTEX_X3_CPUACTLR2_EL1_BIT_36 (ULL(1) << 36) + +#endif /* CORTEX_X3_H */ diff --git a/include/lib/cpus/aarch64/cpu_macros.S b/include/lib/cpus/aarch64/cpu_macros.S new file mode 100644 index 0000000..92e65ae --- /dev/null +++ b/include/lib/cpus/aarch64/cpu_macros.S @@ -0,0 +1,314 @@ +/* + * Copyright (c) 2014-2022, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef CPU_MACROS_S +#define CPU_MACROS_S + +#include +#include +#include + +#define CPU_IMPL_PN_MASK (MIDR_IMPL_MASK << MIDR_IMPL_SHIFT) | \ + (MIDR_PN_MASK << MIDR_PN_SHIFT) + +/* The number of CPU operations allowed */ +#define CPU_MAX_PWR_DWN_OPS 2 + +/* Special constant to specify that CPU has no reset function */ +#define CPU_NO_RESET_FUNC 0 + +#define CPU_NO_EXTRA1_FUNC 0 +#define CPU_NO_EXTRA2_FUNC 0 +#define CPU_NO_EXTRA3_FUNC 0 + +/* Word size for 64-bit CPUs */ +#define CPU_WORD_SIZE 8 + +/* + * Whether errata status needs reporting. Errata status is printed in debug + * builds for both BL1 and BL31 images. + */ +#if (defined(IMAGE_BL1) || defined(IMAGE_BL31)) && DEBUG +# define REPORT_ERRATA 1 +#else +# define REPORT_ERRATA 0 +#endif + + + .equ CPU_MIDR_SIZE, CPU_WORD_SIZE + .equ CPU_EXTRA1_FUNC_SIZE, CPU_WORD_SIZE + .equ CPU_EXTRA2_FUNC_SIZE, CPU_WORD_SIZE + .equ CPU_EXTRA3_FUNC_SIZE, CPU_WORD_SIZE + .equ CPU_E_HANDLER_FUNC_SIZE, CPU_WORD_SIZE + .equ CPU_RESET_FUNC_SIZE, CPU_WORD_SIZE + .equ CPU_PWR_DWN_OPS_SIZE, CPU_WORD_SIZE * CPU_MAX_PWR_DWN_OPS + .equ CPU_ERRATA_FUNC_SIZE, CPU_WORD_SIZE + .equ CPU_ERRATA_LOCK_SIZE, CPU_WORD_SIZE + .equ CPU_ERRATA_PRINTED_SIZE, CPU_WORD_SIZE + .equ CPU_REG_DUMP_SIZE, CPU_WORD_SIZE + +#ifndef IMAGE_AT_EL3 + .equ CPU_RESET_FUNC_SIZE, 0 +#endif + +/* The power down core and cluster is needed only in BL31 */ +#ifndef IMAGE_BL31 + .equ CPU_PWR_DWN_OPS_SIZE, 0 +#endif + +/* Fields required to print errata status. */ +#if !REPORT_ERRATA + .equ CPU_ERRATA_FUNC_SIZE, 0 +#endif + +/* Only BL31 requieres mutual exclusion and printed flag. */ +#if !(REPORT_ERRATA && defined(IMAGE_BL31)) + .equ CPU_ERRATA_LOCK_SIZE, 0 + .equ CPU_ERRATA_PRINTED_SIZE, 0 +#endif + +#if !defined(IMAGE_BL31) || !CRASH_REPORTING + .equ CPU_REG_DUMP_SIZE, 0 +#endif + +/* + * Define the offsets to the fields in cpu_ops structure. + * Every offset is defined based in the offset and size of the previous + * field. + */ + .equ CPU_MIDR, 0 + .equ CPU_RESET_FUNC, CPU_MIDR + CPU_MIDR_SIZE + .equ CPU_EXTRA1_FUNC, CPU_RESET_FUNC + CPU_RESET_FUNC_SIZE + .equ CPU_EXTRA2_FUNC, CPU_EXTRA1_FUNC + CPU_EXTRA1_FUNC_SIZE + .equ CPU_EXTRA3_FUNC, CPU_EXTRA2_FUNC + CPU_EXTRA2_FUNC_SIZE + .equ CPU_E_HANDLER_FUNC, CPU_EXTRA3_FUNC + CPU_EXTRA3_FUNC_SIZE + .equ CPU_PWR_DWN_OPS, CPU_E_HANDLER_FUNC + CPU_E_HANDLER_FUNC_SIZE + .equ CPU_ERRATA_FUNC, CPU_PWR_DWN_OPS + CPU_PWR_DWN_OPS_SIZE + .equ CPU_ERRATA_LOCK, CPU_ERRATA_FUNC + CPU_ERRATA_FUNC_SIZE + .equ CPU_ERRATA_PRINTED, CPU_ERRATA_LOCK + CPU_ERRATA_LOCK_SIZE + .equ CPU_REG_DUMP, CPU_ERRATA_PRINTED + CPU_ERRATA_PRINTED_SIZE + .equ CPU_OPS_SIZE, CPU_REG_DUMP + CPU_REG_DUMP_SIZE + + /* + * Write given expressions as quad words + * + * _count: + * Write at least _count quad words. If the given number of + * expressions is less than _count, repeat the last expression to + * fill _count quad words in total + * _rest: + * Optional list of expressions. _this is for parameter extraction + * only, and has no significance to the caller + * + * Invoked as: + * fill_constants 2, foo, bar, blah, ... + */ + .macro fill_constants _count:req, _this, _rest:vararg + .ifgt \_count + /* Write the current expression */ + .ifb \_this + .error "Nothing to fill" + .endif + .quad \_this + + /* Invoke recursively for remaining expressions */ + .ifnb \_rest + fill_constants \_count-1, \_rest + .else + fill_constants \_count-1, \_this + .endif + .endif + .endm + + /* + * Declare CPU operations + * + * _name: + * Name of the CPU for which operations are being specified + * _midr: + * Numeric value expected to read from CPU's MIDR + * _resetfunc: + * Reset function for the CPU. If there's no CPU reset function, + * specify CPU_NO_RESET_FUNC + * _extra1: + * This is a placeholder for future per CPU operations. Currently, + * some CPUs use this entry to set a test function to determine if + * the workaround for CVE-2017-5715 needs to be applied or not. + * _extra2: + * This is a placeholder for future per CPU operations. Currently + * some CPUs use this entry to set a function to disable the + * workaround for CVE-2018-3639. + * _extra3: + * This is a placeholder for future per CPU operations. Currently, + * some CPUs use this entry to set a test function to determine if + * the workaround for CVE-2022-23960 needs to be applied or not. + * _e_handler: + * This is a placeholder for future per CPU exception handlers. + * _power_down_ops: + * Comma-separated list of functions to perform power-down + * operatios on the CPU. At least one, and up to + * CPU_MAX_PWR_DWN_OPS number of functions may be specified. + * Starting at power level 0, these functions shall handle power + * down at subsequent power levels. If there aren't exactly + * CPU_MAX_PWR_DWN_OPS functions, the last specified one will be + * used to handle power down at subsequent levels + */ + .macro declare_cpu_ops_base _name:req, _midr:req, _resetfunc:req, \ + _extra1:req, _extra2:req, _extra3:req, _e_handler:req, _power_down_ops:vararg + .section cpu_ops, "a" + .align 3 + .type cpu_ops_\_name, %object + .quad \_midr +#if defined(IMAGE_AT_EL3) + .quad \_resetfunc +#endif + .quad \_extra1 + .quad \_extra2 + .quad \_extra3 + .quad \_e_handler +#ifdef IMAGE_BL31 + /* Insert list of functions */ + fill_constants CPU_MAX_PWR_DWN_OPS, \_power_down_ops +#endif + +#if REPORT_ERRATA + .ifndef \_name\()_cpu_str + /* + * Place errata reported flag, and the spinlock to arbitrate access to + * it in the data section. + */ + .pushsection .data + define_asm_spinlock \_name\()_errata_lock + \_name\()_errata_reported: + .word 0 + .popsection + + /* Place CPU string in rodata */ + .pushsection .rodata + \_name\()_cpu_str: + .asciz "\_name" + .popsection + .endif + + /* + * Mandatory errata status printing function for CPUs of + * this class. + */ + .quad \_name\()_errata_report + +#ifdef IMAGE_BL31 + /* Pointers to errata lock and reported flag */ + .quad \_name\()_errata_lock + .quad \_name\()_errata_reported +#endif +#endif + +#if defined(IMAGE_BL31) && CRASH_REPORTING + .quad \_name\()_cpu_reg_dump +#endif + .endm + + .macro declare_cpu_ops _name:req, _midr:req, _resetfunc:req, \ + _power_down_ops:vararg + declare_cpu_ops_base \_name, \_midr, \_resetfunc, 0, 0, 0, 0, \ + \_power_down_ops + .endm + + .macro declare_cpu_ops_eh _name:req, _midr:req, _resetfunc:req, \ + _e_handler:req, _power_down_ops:vararg + declare_cpu_ops_base \_name, \_midr, \_resetfunc, \ + 0, 0, 0, \_e_handler, \_power_down_ops + .endm + + .macro declare_cpu_ops_wa _name:req, _midr:req, \ + _resetfunc:req, _extra1:req, _extra2:req, \ + _extra3:req, _power_down_ops:vararg + declare_cpu_ops_base \_name, \_midr, \_resetfunc, \ + \_extra1, \_extra2, \_extra3, 0, \_power_down_ops + .endm + +#if REPORT_ERRATA + /* + * Print status of a CPU errata + * + * _chosen: + * Identifier indicating whether or not a CPU errata has been + * compiled in. + * _cpu: + * Name of the CPU + * _id: + * Errata identifier + * _rev_var: + * Register containing the combined value CPU revision and variant + * - typically the return value of cpu_get_rev_var + */ + .macro report_errata _chosen, _cpu, _id, _rev_var=x8 + /* Stash a string with errata ID */ + .pushsection .rodata + \_cpu\()_errata_\_id\()_str: + .asciz "\_id" + .popsection + + /* Check whether errata applies */ + mov x0, \_rev_var + /* Shall clobber: x0-x7 */ + bl check_errata_\_id + + .ifeq \_chosen + /* + * Errata workaround has not been compiled in. If the errata would have + * applied had it been compiled in, print its status as missing. + */ + cbz x0, 900f + mov x0, #ERRATA_MISSING + .endif +900: + adr x1, \_cpu\()_cpu_str + adr x2, \_cpu\()_errata_\_id\()_str + bl errata_print_msg + .endm +#endif + + /* + * This macro is used on some CPUs to detect if they are vulnerable + * to CVE-2017-5715. + */ + .macro cpu_check_csv2 _reg _label + mrs \_reg, id_aa64pfr0_el1 + ubfx \_reg, \_reg, #ID_AA64PFR0_CSV2_SHIFT, #ID_AA64PFR0_CSV2_LENGTH + /* + * If the field equals 1, branch targets trained in one context cannot + * affect speculative execution in a different context. + * + * If the field equals 2, it means that the system is also aware of + * SCXTNUM_ELx register contexts. We aren't using them in the TF, so we + * expect users of the registers to do the right thing. + * + * Only apply mitigations if the value of this field is 0. + */ +#if ENABLE_ASSERTIONS + cmp \_reg, #3 /* Only values 0 to 2 are expected */ + ASM_ASSERT(lo) +#endif + + cmp \_reg, #0 + bne \_label + .endm + + /* + * Helper macro that reads the part number of the current + * CPU and jumps to the given label if it matches the CPU + * MIDR provided. + * + * Clobbers x0. + */ + .macro jump_if_cpu_midr _cpu_midr, _label + mrs x0, midr_el1 + ubfx x0, x0, MIDR_PN_SHIFT, #12 + cmp w0, #((\_cpu_midr >> MIDR_PN_SHIFT) & MIDR_PN_MASK) + b.eq \_label + .endm + +#endif /* CPU_MACROS_S */ diff --git a/include/lib/cpus/aarch64/cpuamu.h b/include/lib/cpus/aarch64/cpuamu.h new file mode 100644 index 0000000..463f890 --- /dev/null +++ b/include/lib/cpus/aarch64/cpuamu.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef CPUAMU_H +#define CPUAMU_H + +/******************************************************************************* + * CPU Activity Monitor Unit register specific definitions. + ******************************************************************************/ +#define CPUAMCNTENCLR_EL0 S3_3_C15_C9_7 +#define CPUAMCNTENSET_EL0 S3_3_C15_C9_6 +#define CPUAMCFGR_EL0 S3_3_C15_C10_6 +#define CPUAMUSERENR_EL0 S3_3_C15_C10_7 + +/* Activity Monitor Event Counter Registers */ +#define CPUAMEVCNTR0_EL0 S3_3_C15_C9_0 +#define CPUAMEVCNTR1_EL0 S3_3_C15_C9_1 +#define CPUAMEVCNTR2_EL0 S3_3_C15_C9_2 +#define CPUAMEVCNTR3_EL0 S3_3_C15_C9_3 +#define CPUAMEVCNTR4_EL0 S3_3_C15_C9_4 + +/* Activity Monitor Event Type Registers */ +#define CPUAMEVTYPER0_EL0 S3_3_C15_C10_0 +#define CPUAMEVTYPER1_EL0 S3_3_C15_C10_1 +#define CPUAMEVTYPER2_EL0 S3_3_C15_C10_2 +#define CPUAMEVTYPER3_EL0 S3_3_C15_C10_3 +#define CPUAMEVTYPER4_EL0 S3_3_C15_C10_4 + +#ifndef __ASSEMBLER__ +#include + +uint64_t cpuamu_cnt_read(unsigned int idx); +void cpuamu_cnt_write(unsigned int idx, uint64_t val); +unsigned int cpuamu_read_cpuamcntenset_el0(void); +unsigned int cpuamu_read_cpuamcntenclr_el0(void); +void cpuamu_write_cpuamcntenset_el0(unsigned int mask); +void cpuamu_write_cpuamcntenclr_el0(unsigned int mask); + +int midr_match(unsigned int cpu_midr); +void cpuamu_context_save(unsigned int nr_counters); +void cpuamu_context_restore(unsigned int nr_counters); + +#endif /* __ASSEMBLER__ */ + +#endif /* CPUAMU_H */ diff --git a/include/lib/cpus/aarch64/denver.h b/include/lib/cpus/aarch64/denver.h new file mode 100644 index 0000000..24b6a87 --- /dev/null +++ b/include/lib/cpus/aarch64/denver.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef DENVER_H +#define DENVER_H + +/* MIDR values for Denver */ +#define DENVER_MIDR_PN0 U(0x4E0F0000) +#define DENVER_MIDR_PN1 U(0x4E0F0010) +#define DENVER_MIDR_PN2 U(0x4E0F0020) +#define DENVER_MIDR_PN3 U(0x4E0F0030) +#define DENVER_MIDR_PN4 U(0x4E0F0040) +#define DENVER_MIDR_PN5 U(0x4E0F0050) +#define DENVER_MIDR_PN6 U(0x4E0F0060) +#define DENVER_MIDR_PN7 U(0x4E0F0070) +#define DENVER_MIDR_PN8 U(0x4E0F0080) +#define DENVER_MIDR_PN9 U(0x4E0F0090) + +/* Implementer code in the MIDR register */ +#define DENVER_IMPL U(0x4E) + +/* CPU state ids - implementation defined */ +#define DENVER_CPU_STATE_POWER_DOWN U(0x3) + +/* Speculative store buffering */ +#define DENVER_CPU_DIS_SSB_EL3 (U(1) << 11) +#define DENVER_PN4_CPU_DIS_SSB_EL3 (U(1) << 18) + +/* Speculative memory disambiguation */ +#define DENVER_CPU_DIS_MD_EL3 (U(1) << 9) +#define DENVER_PN4_CPU_DIS_MD_EL3 (U(1) << 17) + +/* Core power management states */ +#define DENVER_CPU_PMSTATE_C1 U(0x1) +#define DENVER_CPU_PMSTATE_C6 U(0x6) +#define DENVER_CPU_PMSTATE_C7 U(0x7) +#define DENVER_CPU_PMSTATE_MASK U(0xF) + +/* ACTRL_ELx bits to enable dual execution*/ +#define DENVER_CPU_ENABLE_DUAL_EXEC_EL2 (ULL(1) << 9) +#define DENVER_CPU_ENABLE_DUAL_EXEC_EL3 (ULL(1) << 9) +#define DENVER_CPU_ENABLE_DUAL_EXEC_EL1 (U(1) << 4) + +#ifndef __ASSEMBLER__ + +/* Disable Dynamic Code Optimisation */ +void denver_disable_dco(void); + +#endif /* __ASSEMBLER__ */ + +#endif /* DENVER_H */ diff --git a/include/lib/cpus/aarch64/dsu_def.h b/include/lib/cpus/aarch64/dsu_def.h new file mode 100644 index 0000000..577de61 --- /dev/null +++ b/include/lib/cpus/aarch64/dsu_def.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef DSU_DEF_H +#define DSU_DEF_H + +#include + +/******************************************************************** + * DSU Cluster Configuration registers definitions + ********************************************************************/ +#define CLUSTERCFR_EL1 S3_0_C15_C3_0 + +#define CLUSTERCFR_ACP_SHIFT U(11) + +/******************************************************************** + * DSU Cluster Main Revision ID registers definitions + ********************************************************************/ +#define CLUSTERIDR_EL1 S3_0_C15_C3_1 + +#define CLUSTERIDR_REV_SHIFT U(0) +#define CLUSTERIDR_REV_BITS U(4) +#define CLUSTERIDR_VAR_SHIFT U(4) +#define CLUSTERIDR_VAR_BITS U(4) + +/******************************************************************** + * DSU Cluster Auxiliary Control registers definitions + ********************************************************************/ +#define CLUSTERACTLR_EL1 S3_0_C15_C3_3 + +#define CLUSTERACTLR_EL1_DISABLE_CLOCK_GATING (ULL(1) << 15) +#define CLUSTERACTLR_EL1_DISABLE_SCLK_GATING (ULL(3) << 15) + +/******************************************************************** + * Masks applied for DSU errata workarounds + ********************************************************************/ +#define DSU_ERRATA_936184_MASK (U(0x3) << 15) + +#endif /* DSU_DEF_H */ diff --git a/include/lib/cpus/aarch64/generic.h b/include/lib/cpus/aarch64/generic.h new file mode 100644 index 0000000..53df587 --- /dev/null +++ b/include/lib/cpus/aarch64/generic.h @@ -0,0 +1,18 @@ +/* + * Copyright (c) 2020, Arm Limited. All rights reserverd. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef AARCH64_GENERIC_H +#define AARCH64_GENERIC_H + +#include + +/* + * 0x0 value on the MIDR implementer value is reserved for software use, + * so use an MIDR value of 0 for a default CPU library. + */ +#define AARCH64_GENERIC_MIDR U(0) + +#endif /* AARCH64_GENERIC_H */ diff --git a/include/lib/cpus/aarch64/neoverse_e1.h b/include/lib/cpus/aarch64/neoverse_e1.h new file mode 100644 index 0000000..96b4661 --- /dev/null +++ b/include/lib/cpus/aarch64/neoverse_e1.h @@ -0,0 +1,31 @@ +/* + * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef NEOVERSE_E1_H +#define NEOVERSE_E1_H + +#include + +#define NEOVERSE_E1_MIDR U(0x410FD4A0) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_E1_ECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_E1_CPUACTLR_EL1 S3_0_C15_C1_0 + +/******************************************************************************* + * CPU Power Control register specific definitions. + ******************************************************************************/ + +#define NEOVERSE_E1_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define NEOVERSE_E1_CPUPWRCTLR_EL1_CORE_PWRDN_BIT (U(1) << 0) + +#endif /* NEOVERSE_E1_H */ diff --git a/include/lib/cpus/aarch64/neoverse_n1.h b/include/lib/cpus/aarch64/neoverse_n1.h new file mode 100644 index 0000000..b6b8d8d --- /dev/null +++ b/include/lib/cpus/aarch64/neoverse_n1.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2017-2022, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef NEOVERSE_N1_H +#define NEOVERSE_N1_H + +#include + +/* Neoverse N1 MIDR for revision 0 */ +#define NEOVERSE_N1_MIDR U(0x410fd0c0) + +/* Neoverse N1 loop count for CVE-2022-23960 mitigation */ +#define NEOVERSE_N1_BHB_LOOP_COUNT U(24) + +/* Exception Syndrome register EC code for IC Trap */ +#define NEOVERSE_N1_EC_IC_TRAP U(0x1f) + +/******************************************************************************* + * CPU Power Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_N1_CPUPWRCTLR_EL1 S3_0_C15_C2_7 + +/* Definitions of register field mask in NEOVERSE_N1_CPUPWRCTLR_EL1 */ +#define NEOVERSE_N1_CORE_PWRDN_EN_MASK U(0x1) + +#define NEOVERSE_N1_ACTLR_AMEN_BIT (U(1) << 4) + +#define NEOVERSE_N1_AMU_NR_COUNTERS U(5) +#define NEOVERSE_N1_AMU_GROUP0_MASK U(0x1f) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_N1_CPUECTLR_EL1 S3_0_C15_C1_4 + +#define NEOVERSE_N1_WS_THR_L2_MASK (ULL(3) << 24) +#define NEOVERSE_N1_CPUECTLR_EL1_MM_TLBPF_DIS_BIT (ULL(1) << 51) +#define NEOVERSE_N1_CPUECTLR_EL1_EXTLLC_BIT (ULL(1) << 0) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_N1_CPUACTLR_EL1 S3_0_C15_C1_0 + +#define NEOVERSE_N1_CPUACTLR_EL1_BIT_6 (ULL(1) << 6) +#define NEOVERSE_N1_CPUACTLR_EL1_BIT_13 (ULL(1) << 13) + +#define NEOVERSE_N1_CPUACTLR2_EL1 S3_0_C15_C1_1 + +#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_0 (ULL(1) << 0) +#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_2 (ULL(1) << 2) +#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_11 (ULL(1) << 11) +#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_15 (ULL(1) << 15) +#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_16 (ULL(1) << 16) +#define NEOVERSE_N1_CPUACTLR2_EL1_BIT_59 (ULL(1) << 59) + +#define NEOVERSE_N1_CPUACTLR3_EL1 S3_0_C15_C1_2 + +#define NEOVERSE_N1_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 /* NEOVERSE_N1_H */ diff --git a/include/lib/cpus/aarch64/neoverse_n2.h b/include/lib/cpus/aarch64/neoverse_n2.h new file mode 100644 index 0000000..cb1be5b --- /dev/null +++ b/include/lib/cpus/aarch64/neoverse_n2.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2020-2022, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef NEOVERSE_N2_H +#define NEOVERSE_N2_H + +/* Neoverse N2 ID register for revision r0p0 */ +#define NEOVERSE_N2_MIDR U(0x410FD490) + +/* Neoverse N2 loop count for CVE-2022-23960 mitigation */ +#define NEOVERSE_N2_BHB_LOOP_COUNT U(32) + +/******************************************************************************* + * CPU Power control register + ******************************************************************************/ +#define NEOVERSE_N2_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define NEOVERSE_N2_CORE_PWRDN_EN_BIT (ULL(1) << 0) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_N2_CPUECTLR_EL1 S3_0_C15_C1_4 +#define NEOVERSE_N2_CPUECTLR_EL1_EXTLLC_BIT (ULL(1) << 0) +#define NEOVERSE_N2_CPUECTLR_EL1_PFSTIDIS_BIT (ULL(1) << 8) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_N2_CPUACTLR_EL1 S3_0_C15_C1_0 +#define NEOVERSE_N2_CPUACTLR_EL1_BIT_46 (ULL(1) << 46) +#define NEOVERSE_N2_CPUACTLR_EL1_BIT_22 (ULL(1) << 22) + +/******************************************************************************* + * CPU Auxiliary Control register 2 specific definitions. + ******************************************************************************/ +#define NEOVERSE_N2_CPUACTLR2_EL1 S3_0_C15_C1_1 +#define NEOVERSE_N2_CPUACTLR2_EL1_BIT_0 (ULL(1) << 0) +#define NEOVERSE_N2_CPUACTLR2_EL1_BIT_2 (ULL(1) << 2) +#define NEOVERSE_N2_CPUACTLR2_EL1_BIT_36 (ULL(1) << 36) +#define NEOVERSE_N2_CPUACTLR2_EL1_BIT_40 (ULL(1) << 40) + +/******************************************************************************* + * CPU Auxiliary Control register 5 specific definitions. + ******************************************************************************/ +#define NEOVERSE_N2_CPUACTLR5_EL1 S3_0_C15_C8_0 +#define NEOVERSE_N2_CPUACTLR5_EL1_BIT_44 (ULL(1) << 44) +#define NEOVERSE_N2_CPUACTLR5_EL1_BIT_13 (ULL(1) << 13) +#define NEOVERSE_N2_CPUACTLR5_EL1_BIT_17 (ULL(1) << 17) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_N2_CPUECTLR2_EL1 S3_0_C15_C1_5 +#define NEOVERSE_N2_CPUECTLR2_EL1_PF_MODE_CNSRV ULL(9) +#define CPUECTLR2_EL1_PF_MODE_LSB U(11) +#define CPUECTLR2_EL1_PF_MODE_WIDTH U(4) + +#endif /* NEOVERSE_N2_H */ diff --git a/include/lib/cpus/aarch64/neoverse_n_common.h b/include/lib/cpus/aarch64/neoverse_n_common.h new file mode 100644 index 0000000..7cb91cd --- /dev/null +++ b/include/lib/cpus/aarch64/neoverse_n_common.h @@ -0,0 +1,18 @@ +/* + * Copyright (c) 2020, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef NEOVERSE_N_COMMON_H +#define NEOVERSE_N_COMMON_H + +/****************************************************************************** + * Neoverse Nx CPU Configuration register definitions + *****************************************************************************/ +#define CPUCFR_EL1 S3_0_C15_C0_0 + +/* SCU bit of CPU Configuration Register, EL1 */ +#define SCU_SHIFT U(2) + +#endif /* NEOVERSE_N_COMMON_H */ diff --git a/include/lib/cpus/aarch64/neoverse_poseidon.h b/include/lib/cpus/aarch64/neoverse_poseidon.h new file mode 100644 index 0000000..798ecd1 --- /dev/null +++ b/include/lib/cpus/aarch64/neoverse_poseidon.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2022, ARM Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef NEOVERSE_POSEIDON_H +#define NEOVERSE_POSEIDON_H + + +#define NEOVERSE_POSEIDON_MIDR U(0x410FD830) + +/* Neoverse Poseidon loop count for CVE-2022-23960 mitigation */ +#define NEOVERSE_POSEIDON_BHB_LOOP_COUNT U(132) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_POSEIDON_CPUECTLR_EL1 S3_0_C15_C1_4 + +/******************************************************************************* + * CPU Power Control register specific definitions + ******************************************************************************/ +#define NEOVERSE_POSEIDON_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define NEOVERSE_POSEIDON_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +#endif /* NEOVERSE_POSEIDON_H */ diff --git a/include/lib/cpus/aarch64/neoverse_v1.h b/include/lib/cpus/aarch64/neoverse_v1.h new file mode 100644 index 0000000..9c7e967 --- /dev/null +++ b/include/lib/cpus/aarch64/neoverse_v1.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2019-2022, ARM Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef NEOVERSE_V1_H +#define NEOVERSE_V1_H + +#define NEOVERSE_V1_MIDR U(0x410FD400) + +/* Neoverse V1 loop count for CVE-2022-23960 mitigation */ +#define NEOVERSE_V1_BHB_LOOP_COUNT U(32) + +/******************************************************************************* + * CPU Extended Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_V1_CPUECTLR_EL1 S3_0_C15_C1_4 +#define NEOVERSE_V1_CPUPSELR_EL3 S3_6_C15_C8_0 +#define NEOVERSE_V1_CPUPOR_EL3 S3_6_C15_C8_2 +#define NEOVERSE_V1_CPUPMR_EL3 S3_6_C15_C8_3 +#define NEOVERSE_V1_CPUPCR_EL3 S3_6_C15_C8_1 +#define NEOVERSE_V1_CPUECTLR_EL1_BIT_8 (ULL(1) << 8) +#define NEOVERSE_V1_CPUECTLR_EL1_BIT_53 (ULL(1) << 53) +#define NEOVERSE_V1_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 NEOVERSE_V1_CPUPWRCTLR_EL1 S3_0_C15_C2_7 +#define NEOVERSE_V1_CPUPWRCTLR_EL1_CORE_PWRDN_BIT U(1) + +/******************************************************************************* + * CPU Auxiliary Control register specific definitions. + ******************************************************************************/ +#define NEOVERSE_V1_ACTLR2_EL1 S3_0_C15_C1_1 +#define NEOVERSE_V1_ACTLR2_EL1_BIT_0 ULL(1) +#define NEOVERSE_V1_ACTLR2_EL1_BIT_2 (ULL(1) << 2) +#define NEOVERSE_V1_ACTLR2_EL1_BIT_28 (ULL(1) << 28) +#define NEOVERSE_V1_ACTLR2_EL1_BIT_40 (ULL(1) << 40) + +#endif /* NEOVERSE_V1_H */ diff --git a/include/lib/cpus/aarch64/neoverse_v2.h b/include/lib/cpus/aarch64/neoverse_v2.h new file mode 100644 index 0000000..efb960e --- /dev/null +++ b/include/lib/cpus/aarch64/neoverse_v2.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2021-2022, 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) + +#endif /* NEOVERSE_V2_H */ diff --git a/include/lib/cpus/aarch64/qemu_max.h b/include/lib/cpus/aarch64/qemu_max.h new file mode 100644 index 0000000..14da170 --- /dev/null +++ b/include/lib/cpus/aarch64/qemu_max.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2014-2021, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef QEMU_MAX_H +#define QEMU_MAX_H + +#include + +/* + * QEMU MAX midr for revision 0 + * 00 - Reserved for software use + * 0 - Variant + * F - Architectural features identified in ID_* registers + * 051 - 'Q', in a 12-bit field. + * 0 - Revision + */ +#define QEMU_MAX_MIDR U(0x000F0510) + +#endif /* QEMU_MAX_H */ diff --git a/include/lib/cpus/aarch64/rainier.h b/include/lib/cpus/aarch64/rainier.h new file mode 100644 index 0000000..978661f --- /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 + +/* RAINIER MIDR for revision 0 */ +#define RAINIER_MIDR U(0x3f0f4120) + +/* 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 */ diff --git a/include/lib/cpus/errata_report.h b/include/lib/cpus/errata_report.h new file mode 100644 index 0000000..efdedf0 --- /dev/null +++ b/include/lib/cpus/errata_report.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef ERRATA_REPORT_H +#define ERRATA_REPORT_H + +#ifndef __ASSEMBLER__ + +#include +#include +#include +#include + +#if DEBUG +void print_errata_status(void); +#else +static inline void print_errata_status(void) {} +#endif + +void errata_print_msg(unsigned int status, const char *cpu, const char *id); +int errata_needs_reporting(spinlock_t *lock, uint32_t *reported); + +#endif /* __ASSEMBLER__ */ + +/* Errata status */ +#define ERRATA_NOT_APPLIES 0 +#define ERRATA_APPLIES 1 +#define ERRATA_MISSING 2 + +/* Macro to get CPU revision code for checking errata version compatibility. */ +#define CPU_REV(r, p) ((r << 4) | p) + +#endif /* ERRATA_REPORT_H */ diff --git a/include/lib/cpus/wa_cve_2017_5715.h b/include/lib/cpus/wa_cve_2017_5715.h new file mode 100644 index 0000000..940fc65 --- /dev/null +++ b/include/lib/cpus/wa_cve_2017_5715.h @@ -0,0 +1,12 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef WA_CVE_2017_5715_H +#define WA_CVE_2017_5715_H + +int check_wa_cve_2017_5715(void); + +#endif /* WA_CVE_2017_5715_H */ diff --git a/include/lib/cpus/wa_cve_2018_3639.h b/include/lib/cpus/wa_cve_2018_3639.h new file mode 100644 index 0000000..e37db37 --- /dev/null +++ b/include/lib/cpus/wa_cve_2018_3639.h @@ -0,0 +1,12 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef WA_CVE_2018_3639_H +#define WA_CVE_2018_3639_H + +void *wa_cve_2018_3639_get_disable_ptr(void); + +#endif /* WA_CVE_2018_3639_H */ diff --git a/include/lib/cpus/wa_cve_2022_23960.h b/include/lib/cpus/wa_cve_2022_23960.h new file mode 100644 index 0000000..35b3fd8 --- /dev/null +++ b/include/lib/cpus/wa_cve_2022_23960.h @@ -0,0 +1,12 @@ +/* + * Copyright (c) 2022, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef WA_CVE_2022_23960_H +#define WA_CVE_2022_23960_H + +int check_smccc_arch_wa3_applies(void); + +#endif /* WA_CVE_2022_23960_H */ -- cgit v1.2.3