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refactor(cpus): add Cortex-A57 errata framework information
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com> Change-Id: Ic435b8d42639454fabb587ead44f646f7285cc40
This commit is contained in:
Boyan Karatotev
Sona Mathew
parent
d20fa4e4e0
commit
285861d054
1 changed files with 32 additions and 36 deletions
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2017-2022, Arm Limited and Contributors. All rights reserved.
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* Copyright (c) 2017-2023, Arm Limited and Contributors. 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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@ -86,6 +86,8 @@ func check_errata_806969
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b cpu_rev_var_ls
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endfunc check_errata_806969
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add_erratum_entry cortex_a57, ERRATUM(806969), ERRATA_A57_806969
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/* ---------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #813419.
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* This applies only to revision r0p0 of Cortex A57.
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@ -101,6 +103,8 @@ func check_errata_813419
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bx lr
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endfunc check_errata_813419
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add_erratum_entry cortex_a57, ERRATUM(813419), ERRATA_A57_813419
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/* ---------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #813420.
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* This applies only to revision r0p0 of Cortex A57.
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@ -130,6 +134,8 @@ func check_errata_813420
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b cpu_rev_var_ls
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endfunc check_errata_813420
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add_erratum_entry cortex_a57, ERRATUM(813420), ERRATA_A57_813420
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/* ---------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #814670.
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* This applies only to revision r0p0 of Cortex A57.
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@ -159,6 +165,8 @@ func check_errata_814670
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b cpu_rev_var_ls
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endfunc check_errata_814670
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add_erratum_entry cortex_a57, ERRATUM(814670), ERRATA_A57_814670
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/* ----------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #817169.
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* This applies only to revision <= r0p1 of Cortex A57.
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@ -173,6 +181,8 @@ func check_errata_817169
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bx lr
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endfunc check_errata_817169
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add_erratum_entry cortex_a57, ERRATUM(817169), ERRATA_A57_817169
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/* --------------------------------------------------------------------
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* Disable the over-read from the LDNP instruction.
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*
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@ -205,6 +215,8 @@ func check_errata_disable_ldnp_overread
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b cpu_rev_var_ls
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endfunc check_errata_disable_ldnp_overread
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add_erratum_entry cortex_a57, ERRATUM(1), A57_DISABLE_NON_TEMPORAL_HINT, disable_ldnp_overread
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/* ---------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #826974.
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* This applies only to revision <= r1p1 of Cortex A57.
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@ -234,6 +246,8 @@ func check_errata_826974
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b cpu_rev_var_ls
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endfunc check_errata_826974
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add_erratum_entry cortex_a57, ERRATUM(826974), ERRATA_A57_826974
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/* ---------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #826977.
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* This applies only to revision <= r1p1 of Cortex A57.
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@ -263,6 +277,8 @@ func check_errata_826977
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b cpu_rev_var_ls
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endfunc check_errata_826977
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add_erratum_entry cortex_a57, ERRATUM(826977), ERRATA_A57_826977
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/* ---------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #828024.
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* This applies only to revision <= r1p1 of Cortex A57.
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@ -298,6 +314,8 @@ func check_errata_828024
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b cpu_rev_var_ls
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endfunc check_errata_828024
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add_erratum_entry cortex_a57, ERRATUM(828024), ERRATA_A57_828024
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/* ---------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #829520.
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* This applies only to revision <= r1p2 of Cortex A57.
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@ -327,6 +345,8 @@ func check_errata_829520
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b cpu_rev_var_ls
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endfunc check_errata_829520
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add_erratum_entry cortex_a57, ERRATUM(829520), ERRATA_A57_829520
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/* ---------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #833471.
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* This applies only to revision <= r1p2 of Cortex A57.
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@ -356,6 +376,8 @@ func check_errata_833471
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b cpu_rev_var_ls
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endfunc check_errata_833471
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add_erratum_entry cortex_a57, ERRATUM(833471), ERRATA_A57_833471
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/* ---------------------------------------------------
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* Errata Workaround for Cortex A57 Errata #859972.
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* This applies only to revision <= r1p3 of Cortex A57.
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@ -382,11 +404,15 @@ func check_errata_859972
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b cpu_rev_var_ls
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endfunc check_errata_859972
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add_erratum_entry cortex_a57, ERRATUM(859972), ERRATA_A57_859972
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func check_errata_cve_2017_5715
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mov r0, #ERRATA_MISSING
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bx lr
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endfunc check_errata_cve_2017_5715
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add_erratum_entry cortex_a57, CVE(2017, 5715), WORKAROUND_CVE_2017_5715
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func check_errata_cve_2018_3639
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#if WORKAROUND_CVE_2018_3639
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mov r0, #ERRATA_APPLIES
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@ -396,11 +422,15 @@ func check_errata_cve_2018_3639
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bx lr
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endfunc check_errata_cve_2018_3639
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add_erratum_entry cortex_a57, CVE(2018, 3639), WORKAROUND_CVE_2018_3639
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func check_errata_cve_2022_23960
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mov r0, #ERRATA_MISSING
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bx lr
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endfunc check_errata_cve_2022_23960
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add_erratum_entry cortex_a57, CVE(2022, 23960), WORKAROUND_CVE_2022_23960
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/* -------------------------------------------------
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* The CPU Ops reset function for Cortex-A57.
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* Shall clobber: r0-r6
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@ -576,41 +606,7 @@ func cortex_a57_cluster_pwr_dwn
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b cortex_a57_disable_ext_debug
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endfunc cortex_a57_cluster_pwr_dwn
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#if REPORT_ERRATA
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/*
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* Errata printing function for Cortex A57. Must follow AAPCS.
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*/
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func cortex_a57_errata_report
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push {r12, lr}
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bl cpu_get_rev_var
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mov r4, r0
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/*
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* Report all errata. The revision-variant information is passed to
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* checking functions of each errata.
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*/
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report_errata ERRATA_A57_806969, cortex_a57, 806969
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report_errata ERRATA_A57_813419, cortex_a57, 813419
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report_errata ERRATA_A57_813420, cortex_a57, 813420
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report_errata ERRATA_A57_814670, cortex_a57, 814670
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report_errata ERRATA_A57_817169, cortex_a57, 817169
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report_errata A57_DISABLE_NON_TEMPORAL_HINT, cortex_a57, \
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disable_ldnp_overread
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report_errata ERRATA_A57_826974, cortex_a57, 826974
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report_errata ERRATA_A57_826977, cortex_a57, 826977
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report_errata ERRATA_A57_828024, cortex_a57, 828024
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report_errata ERRATA_A57_829520, cortex_a57, 829520
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report_errata ERRATA_A57_833471, cortex_a57, 833471
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report_errata ERRATA_A57_859972, cortex_a57, 859972
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report_errata WORKAROUND_CVE_2017_5715, cortex_a57, cve_2017_5715
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report_errata WORKAROUND_CVE_2018_3639, cortex_a57, cve_2018_3639
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report_errata WORKAROUND_CVE_2022_23960, cortex_a57, cve_2022_23960
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pop {r12, lr}
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bx lr
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endfunc cortex_a57_errata_report
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#endif
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errata_report_shim cortex_a57
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declare_cpu_ops cortex_a57, CORTEX_A57_MIDR, \
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cortex_a57_reset_func, \
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