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https://github.com/ARM-software/arm-trusted-firmware.git
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3fb52e41fd
Errata printing is done directly via generic_errata_report. This commit removes the unused \_cpu\()_errata_report functions for all cores, and removes errata_func from cpu_ops. Change-Id: I04fefbde5f0ff63b1f1cd17c864557a14070d68c Signed-off-by: Ryan Everett <ryan.everett@arm.com>
74 lines
2.2 KiB
ArmAsm
74 lines
2.2 KiB
ArmAsm
/*
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* Copyright (c) 2019-2024, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <arch.h>
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#include <asm_macros.S>
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#include <common/bl_common.h>
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#include <cortex_a76ae.h>
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#include <cpu_macros.S>
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#include "wa_cve_2022_23960_bhb_vector.S"
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/* Hardware handled coherency */
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#if HW_ASSISTED_COHERENCY == 0
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#error "Cortex-A76AE must be compiled with HW_ASSISTED_COHERENCY enabled"
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#endif
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/* 64-bit only core */
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#if CTX_INCLUDE_AARCH32_REGS == 1
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#error "Cortex-A76AE supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
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#endif
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#if WORKAROUND_CVE_2022_23960
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wa_cve_2022_23960_bhb_vector_table CORTEX_A76AE_BHB_LOOP_COUNT, cortex_a76ae
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#endif /* WORKAROUND_CVE_2022_23960 */
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check_erratum_chosen cortex_a76ae, CVE(2022, 23960), WORKAROUND_CVE_2022_23960
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workaround_reset_start cortex_a76ae, CVE(2022, 23960), WORKAROUND_CVE_2022_23960
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#if IMAGE_BL31
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/*
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* The Cortex-A76ae generic vectors are overridden to apply errata
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* mitigation on exception entry from lower ELs.
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*/
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override_vector_table wa_cve_vbar_cortex_a76ae
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isb
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#endif /* IMAGE_BL31 */
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workaround_reset_end cortex_a76ae, CVE(2022, 23960)
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cpu_reset_func_start cortex_a76ae
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cpu_reset_func_end cortex_a76ae
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/* ----------------------------------------------------
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* HW will do the cache maintenance while powering down
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* ----------------------------------------------------
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*/
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func cortex_a76ae_core_pwr_dwn
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sysreg_bit_set CORTEX_A76AE_CPUPWRCTLR_EL1, CORTEX_A76AE_CORE_PWRDN_EN_MASK
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isb
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ret
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endfunc cortex_a76ae_core_pwr_dwn
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/* ---------------------------------------------
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* This function provides cortex_a76ae specific
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* register information for crash reporting.
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* It needs to return with x6 pointing to
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* a list of register names in ascii and
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* x8 - x15 having values of registers to be
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* reported.
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* ---------------------------------------------
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*/
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.section .rodata.cortex_a76ae_regs, "aS"
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cortex_a76ae_regs: /* The ASCII list of register names to be reported */
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.asciz "cpuectlr_el1", ""
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func cortex_a76ae_cpu_reg_dump
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adr x6, cortex_a76ae_regs
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mrs x8, CORTEX_A76AE_CPUECTLR_EL1
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ret
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endfunc cortex_a76ae_cpu_reg_dump
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declare_cpu_ops cortex_a76ae, CORTEX_A76AE_MIDR, cortex_a76ae_reset_func, \
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cortex_a76ae_core_pwr_dwn
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