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refactor(cpus): convert Cortex-A15 to use the errata framework

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Change-Id: I569b0da3ed5b81b4b6e9a7820d32684376a190a9
Signed-off-by: Sona Mathew <SonaRebecca.Mathew@arm.com>
This commit is contained in:
Sona Mathew 2023-06-25 19:25:20 -05:00
parent f99a481045
commit cbc8cae7ff
1 changed files with 9 additions and 24 deletions
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33
lib/cpus/aarch32/cortex_a15.S
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-2022, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2016-2023, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -62,6 +62,7 @@ func check_errata_816470
bx lr
endfunc check_errata_816470
add_erratum_entry cortex_a15, ERRATUM(816470), ERRATA_A15_816470
/* ----------------------------------------------------
* Errata Workaround for Cortex A15 Errata #827671.
* This applies only to revision >= r3p0 of Cortex A15.
@ -91,6 +92,8 @@ func check_errata_827671
b cpu_rev_var_hs
endfunc check_errata_827671
add_erratum_entry cortex_a15, ERRATUM(827671), ERRATA_A15_827671
func check_errata_cve_2017_5715
#if WORKAROUND_CVE_2017_5715
mov r0, #ERRATA_APPLIES
@ -100,6 +103,8 @@ func check_errata_cve_2017_5715
bx lr
endfunc check_errata_cve_2017_5715
add_erratum_entry cortex_a15, CVE(2017, 5715), WORKAROUND_CVE_2017_5715
func check_errata_cve_2022_23960
#if WORKAROUND_CVE_2022_23960
mov r0, #ERRATA_APPLIES
@ -109,29 +114,7 @@ func check_errata_cve_2022_23960
bx lr
endfunc check_errata_cve_2022_23960
#if REPORT_ERRATA
/*
* Errata printing function for Cortex A15. Must follow AAPCS.
*/
func cortex_a15_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_A15_816470, cortex_a15, 816470
report_errata ERRATA_A15_827671, cortex_a15, 827671
report_errata WORKAROUND_CVE_2017_5715, cortex_a15, cve_2017_5715
report_errata WORKAROUND_CVE_2022_23960, cortex_a15, cve_2022_23960
pop {r12, lr}
bx lr
endfunc cortex_a15_errata_report
#endif
add_erratum_entry cortex_a15, CVE(2022, 23960), WORKAROUND_CVE_2022_23960
func cortex_a15_reset_func
mov r5, lr
@ -185,6 +168,8 @@ func cortex_a15_cluster_pwr_dwn
b cortex_a15_disable_smp
endfunc cortex_a15_cluster_pwr_dwn
errata_report_shim cortex_a15
declare_cpu_ops cortex_a15, CORTEX_A15_MIDR, \
cortex_a15_reset_func, \
cortex_a15_core_pwr_dwn, \