diff options
| -rw-r--r-- | arch/arm64/include/asm/cputype.h | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 50 |
2 files changed, 25 insertions, 26 deletions
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 2e26375bb753..951ed1a4e5c9 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -152,6 +152,7 @@ struct midr_range { } #define MIDR_REV_RANGE(m, v, r_min, r_max) MIDR_RANGE(m, v, r_min, v, r_max) +#define MIDR_REV(m, v, r) MIDR_RANGE(m, v, r, v, r) #define MIDR_ALL_VERSIONS(m) MIDR_RANGE(m, 0, 0, 0xf, 0xf) static inline bool is_midr_in_range(u32 midr, struct midr_range const *range) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index dc7ab05b9400..51f70f60fe3b 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -570,6 +570,28 @@ static const struct midr_range arm64_harden_el2_vectors[] = { #endif +#ifdef CONFIG_CAVIUM_ERRATUM_27456 +static const struct midr_range cavium_erratum_27456_cpus[] = { + /* Cavium ThunderX, T88 pass 1.x - 2.1 */ + MIDR_RANGE(MIDR_THUNDERX, 0, 0, 1, 1), + /* Cavium ThunderX, T81 pass 1.0 */ + MIDR_REV(MIDR_THUNDERX_81XX, 0, 0), + {}, +}; +#endif + +#ifdef CONFIG_CAVIUM_ERRATUM_30115 +static const struct midr_range cavium_erratum_30115_cpus[] = { + /* Cavium ThunderX, T88 pass 1.x - 2.2 */ + MIDR_RANGE(MIDR_THUNDERX, 0, 0, 1, 2), + /* Cavium ThunderX, T81 pass 1.0 - 1.2 */ + MIDR_REV_RANGE(MIDR_THUNDERX_81XX, 0, 0, 2), + /* Cavium ThunderX, T83 pass 1.0 */ + MIDR_REV(MIDR_THUNDERX_83XX, 0, 0), + {}, +}; +#endif + #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE static const struct midr_range workaround_clean_cache[] = { #if defined(CONFIG_ARM64_ERRATUM_826319) || \ @@ -642,40 +664,16 @@ const struct arm64_cpu_capabilities arm64_errata[] = { #endif #ifdef CONFIG_CAVIUM_ERRATUM_27456 { - /* Cavium ThunderX, T88 pass 1.x - 2.1 */ .desc = "Cavium erratum 27456", .capability = ARM64_WORKAROUND_CAVIUM_27456, - ERRATA_MIDR_RANGE(MIDR_THUNDERX, - 0, 0, - 1, 1), - }, - { - /* Cavium ThunderX, T81 pass 1.0 */ - .desc = "Cavium erratum 27456", - .capability = ARM64_WORKAROUND_CAVIUM_27456, - ERRATA_MIDR_REV(MIDR_THUNDERX_81XX, 0, 0), + ERRATA_MIDR_RANGE_LIST(cavium_erratum_27456_cpus), }, #endif #ifdef CONFIG_CAVIUM_ERRATUM_30115 { - /* Cavium ThunderX, T88 pass 1.x - 2.2 */ - .desc = "Cavium erratum 30115", - .capability = ARM64_WORKAROUND_CAVIUM_30115, - ERRATA_MIDR_RANGE(MIDR_THUNDERX, - 0, 0, - 1, 2), - }, - { - /* Cavium ThunderX, T81 pass 1.0 - 1.2 */ - .desc = "Cavium erratum 30115", - .capability = ARM64_WORKAROUND_CAVIUM_30115, - ERRATA_MIDR_REV_RANGE(MIDR_THUNDERX_81XX, 0, 0, 2), - }, - { - /* Cavium ThunderX, T83 pass 1.0 */ .desc = "Cavium erratum 30115", .capability = ARM64_WORKAROUND_CAVIUM_30115, - ERRATA_MIDR_REV(MIDR_THUNDERX_83XX, 0, 0), + ERRATA_MIDR_RANGE_LIST(cavium_erratum_30115_cpus), }, #endif { |