diff options
Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 6b0ad5070d3e..59d723c9ab8f 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -557,6 +557,13 @@ static const struct midr_range erratum_ac03_cpu_38_list[] = { }; #endif +#ifdef CONFIG_AMPERE_ERRATUM_AC04_CPU_23 +static const struct midr_range erratum_ac04_cpu_23_list[] = { + MIDR_ALL_VERSIONS(MIDR_AMPERE1A), + {}, +}; +#endif + const struct arm64_cpu_capabilities arm64_errata[] = { #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE { @@ -876,6 +883,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = { ERRATA_MIDR_RANGE_LIST(erratum_ac03_cpu_38_list), }, #endif +#ifdef CONFIG_AMPERE_ERRATUM_AC04_CPU_23 + { + .desc = "AmpereOne erratum AC04_CPU_23", + .capability = ARM64_WORKAROUND_AMPERE_AC04_CPU_23, + ERRATA_MIDR_RANGE_LIST(erratum_ac04_cpu_23_list), + }, +#endif { .desc = "Broken CNTVOFF_EL2", .capability = ARM64_WORKAROUND_QCOM_ORYON_CNTVOFF, |