diff options
Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 00d93a91c4d5..dc7ab05b9400 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -570,24 +570,28 @@ static const struct midr_range arm64_harden_el2_vectors[] = { #endif -const struct arm64_cpu_capabilities arm64_errata[] = { +#ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE +static const struct midr_range workaround_clean_cache[] = { #if defined(CONFIG_ARM64_ERRATUM_826319) || \ defined(CONFIG_ARM64_ERRATUM_827319) || \ defined(CONFIG_ARM64_ERRATUM_824069) - { - /* Cortex-A53 r0p[012] */ - .desc = "ARM errata 826319, 827319, 824069", - .capability = ARM64_WORKAROUND_CLEAN_CACHE, - ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 2), - .cpu_enable = cpu_enable_cache_maint_trap, - }, + /* Cortex-A53 r0p[012]: ARM errata 826319, 827319, 824069 */ + MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 2), +#endif +#ifdef CONFIG_ARM64_ERRATUM_819472 + /* Cortex-A53 r0p[01] : ARM errata 819472 */ + MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 1), #endif -#ifdef CONFIG_ARM64_ERRATUM_819472 + {}, +}; +#endif + +const struct arm64_cpu_capabilities arm64_errata[] = { +#ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE { - /* Cortex-A53 r0p[01] */ - .desc = "ARM errata 819472", + .desc = "ARM errata 826319, 827319, 824069, 819472", .capability = ARM64_WORKAROUND_CLEAN_CACHE, - ERRATA_MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 1), + ERRATA_MIDR_RANGE_LIST(workaround_clean_cache), .cpu_enable = cpu_enable_cache_maint_trap, }, #endif |