diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2018-11-30 17:18:01 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2018-12-06 11:47:44 +0000 |
| commit | f58cdf7e3cab33306efd999c23b4fb606184abf3 (patch) | |
| tree | d7b1c722eb0385dba95347ce8285ce9566c45cbf /arch/arm64/kernel/cpu_errata.c | |
| parent | c9460dcb06ee68af1c75f9232603ece071901abe (diff) | |
arm64: capabilities: Merge duplicate Cavium erratum entries
Merge duplicate entries for a single capability using the midr
range list for Cavium errata 30115 and 27456.
Cc: Andrew Pinski <apinski@cavium.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 50 |
1 files changed, 24 insertions, 26 deletions
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 { |