diff options
Diffstat (limited to 'lib/cpus/aarch64/cortex_a53.S')
| -rw-r--r-- | lib/cpus/aarch64/cortex_a53.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/cpus/aarch64/cortex_a53.S b/lib/cpus/aarch64/cortex_a53.S index d369c6db..7a17f8f1 100644 --- a/lib/cpus/aarch64/cortex_a53.S +++ b/lib/cpus/aarch64/cortex_a53.S @@ -138,6 +138,26 @@ func check_errata_855873 b cpu_rev_var_hs endfunc check_errata_855873 +/* + * Errata workaround for Cortex A53 Errata #835769. + * This applies to revisions <= r0p4 of Cortex A53. + * This workaround is statically enabled at build time. + */ +func check_errata_835769 + mov x1, #0x04 + b cpu_rev_var_ls +endfunc check_errata_835769 + +/* + * Errata workaround for Cortex A53 Errata #843419. + * This applies to revisions <= r0p4 of Cortex A53. + * This workaround is statically enabled at build time. + */ +func check_errata_843419 + mov x1, #0x04 + b cpu_rev_var_ls +endfunc check_errata_843419 + /* ------------------------------------------------- * The CPU Ops reset function for Cortex-A53. * Shall clobber: x0-x19 @@ -251,7 +271,9 @@ func cortex_a53_errata_report * checking functions of each errata. */ report_errata ERRATA_A53_826319, cortex_a53, 826319 + report_errata ERRATA_A53_835769, cortex_a53, 835769 report_errata ERRATA_A53_836870, cortex_a53, disable_non_temporal_hint + report_errata ERRATA_A53_843419, cortex_a53, 843419 report_errata ERRATA_A53_855873, cortex_a53, 855873 ldp x8, x30, [sp], #16 |