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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>
75 lines
2.3 KiB
ArmAsm
75 lines
2.3 KiB
ArmAsm
/*
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* Copyright (c) 2021-2024, 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_a520.h>
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#include <cpu_macros.S>
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#include <plat_macros.S>
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/* Hardware handled coherency */
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#if HW_ASSISTED_COHERENCY == 0
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#error "Cortex A520 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 A520 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
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#endif
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workaround_reset_start cortex_a520, ERRATUM(2630792), ERRATA_A520_2630792
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sysreg_bit_set CORTEX_A520_CPUACTLR_EL1, BIT(38)
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workaround_reset_end cortex_a520, ERRATUM(2630792)
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check_erratum_ls cortex_a520, ERRATUM(2630792), CPU_REV(0, 1)
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workaround_reset_start cortex_a520, ERRATUM(2858100), ERRATA_A520_2858100
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sysreg_bit_set CORTEX_A520_CPUACTLR_EL1, BIT(29)
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workaround_reset_end cortex_a520, ERRATUM(2858100)
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check_erratum_ls cortex_a520, ERRATUM(2858100), CPU_REV(0, 1)
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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_a520_core_pwr_dwn
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/* ---------------------------------------------------
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* Enable CPU power down bit in power control register
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* ---------------------------------------------------
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*/
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sysreg_bit_set CORTEX_A520_CPUPWRCTLR_EL1, CORTEX_A520_CPUPWRCTLR_EL1_CORE_PWRDN_BIT
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isb
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ret
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endfunc cortex_a520_core_pwr_dwn
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cpu_reset_func_start cortex_a520
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/* Disable speculative loads */
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msr SSBS, xzr
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cpu_reset_func_end cortex_a520
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/* ---------------------------------------------
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* This function provides Cortex A520 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_a520_regs, "aS"
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cortex_a520_regs: /* The ascii list of register names to be reported */
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.asciz "cpuectlr_el1", ""
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func cortex_a520_cpu_reg_dump
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adr x6, cortex_a520_regs
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mrs x8, CORTEX_A520_CPUECTLR_EL1
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ret
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endfunc cortex_a520_cpu_reg_dump
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declare_cpu_ops cortex_a520, CORTEX_A520_MIDR, \
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cortex_a520_reset_func, \
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cortex_a520_core_pwr_dwn
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