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refactor(cpus): add Cortex-A72 errata information

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* adds add_erratum_etnry for all described erratas.
* replaces errata_report function with errata_report_shim to report
errata automatically

Change-Id: I7e3315d5cc77b77c328fff7f3988ec588b8f88b9
Signed-off-by: Maksims Svecovs <maksims.svecovs@arm.com>
This commit is contained in:
Maksims Svecovs 2023-04-20 14:44:53 +01:00
parent e8b30c2921
commit f337f39c62
1 changed files with 10 additions and 24 deletions
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34
lib/cpus/aarch32/cortex_a72.S
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2022, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2017-2023, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -87,11 +87,15 @@ func check_errata_859971
b cpu_rev_var_ls
endfunc check_errata_859971
add_erratum_entry cortex_a72, ERRATUM(859971), ERRATA_A72_859971
func check_errata_cve_2017_5715
mov r0, #ERRATA_MISSING
bx lr
endfunc check_errata_cve_2017_5715
add_erratum_entry cortex_a72, CVE(2017, 5715), WORKAROUND_CVE_2017_5715
func check_errata_cve_2018_3639
#if WORKAROUND_CVE_2018_3639
mov r0, #ERRATA_APPLIES
@ -101,11 +105,15 @@ func check_errata_cve_2018_3639
bx lr
endfunc check_errata_cve_2018_3639
add_erratum_entry cortex_a72, CVE(2018, 3639), WORKAROUND_CVE_2018_3639
func check_errata_cve_2022_23960
mov r0, #ERRATA_MISSING
bx lr
endfunc check_errata_cve_2022_23960
add_erratum_entry cortex_a72, CVE(2022, 23960), WORKAROUND_CVE_2022_23960
/* -------------------------------------------------
* The CPU Ops reset function for Cortex-A72.
* -------------------------------------------------
@ -248,29 +256,7 @@ func cortex_a72_cluster_pwr_dwn
b cortex_a72_disable_ext_debug
endfunc cortex_a72_cluster_pwr_dwn
#if REPORT_ERRATA
/*
* Errata printing function for Cortex A72. Must follow AAPCS.
*/
func cortex_a72_errata_report
push {r12, lr}
bl cpu_get_rev_var
mov r4, r0
/*
* Report all errata. The revision-variant information is passed to
* checking functions of each errata.
*/
report_errata ERRATA_A72_859971, cortex_a72, 859971
report_errata WORKAROUND_CVE_2017_5715, cortex_a72, cve_2017_5715
report_errata WORKAROUND_CVE_2018_3639, cortex_a72, cve_2018_3639
report_errata WORKAROUND_CVE_2022_23960, cortex_a72, cve_2022_23960
pop {r12, lr}
bx lr
endfunc cortex_a72_errata_report
#endif
errata_report_shim cortex_a72
declare_cpu_ops cortex_a72, CORTEX_A72_MIDR, \
cortex_a72_reset_func, \