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| -rw-r--r-- | Documentation/arm64/silicon-errata.rst (renamed from Documentation/arm64/silicon-errata.txt) | 65 |
1 files changed, 54 insertions, 11 deletions
diff --git a/Documentation/arm64/silicon-errata.txt b/Documentation/arm64/silicon-errata.rst index 2735462d5958..c792774be59e 100644 --- a/Documentation/arm64/silicon-errata.txt +++ b/Documentation/arm64/silicon-errata.rst @@ -1,7 +1,9 @@ - Silicon Errata and Software Workarounds - ======================================= +======================================= +Silicon Errata and Software Workarounds +======================================= Author: Will Deacon <will.deacon@arm.com> + Date : 27 November 2015 It is an unfortunate fact of life that hardware is often produced with @@ -9,11 +11,13 @@ so-called "errata", which can cause it to deviate from the architecture under specific circumstances. For hardware produced by ARM, these errata are broadly classified into the following categories: - Category A: A critical error without a viable workaround. - Category B: A significant or critical error with an acceptable + ========== ======================================================== + Category A A critical error without a viable workaround. + Category B A significant or critical error with an acceptable workaround. - Category C: A minor error that is not expected to occur under normal + Category C A minor error that is not expected to occur under normal operation. + ========== ======================================================== For more information, consult one of the "Software Developers Errata Notice" documents available on infocenter.arm.com (registration @@ -42,47 +46,86 @@ file acts as a registry of software workarounds in the Linux Kernel and will be updated when new workarounds are committed and backported to stable kernels. -| Implementor | Component | Erratum ID | Kconfig | +----------------+-----------------+-----------------+-----------------------------+ +| Implementor | Component | Erratum ID | Kconfig | ++================+=================+=================+=============================+ | Allwinner | A64/R18 | UNKNOWN1 | SUN50I_ERRATUM_UNKNOWN1 | -| | | | | ++----------------+-----------------+-----------------+-----------------------------+ ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A53 | #826319 | ARM64_ERRATUM_826319 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A53 | #827319 | ARM64_ERRATUM_827319 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A53 | #824069 | ARM64_ERRATUM_824069 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A53 | #819472 | ARM64_ERRATUM_819472 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A53 | #845719 | ARM64_ERRATUM_845719 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A53 | #843419 | ARM64_ERRATUM_843419 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A57 | #832075 | ARM64_ERRATUM_832075 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A57 | #852523 | N/A | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A57 | #834220 | ARM64_ERRATUM_834220 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A72 | #853709 | N/A | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A73 | #858921 | ARM64_ERRATUM_858921 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A55 | #1024718 | ARM64_ERRATUM_1024718 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1188873,1418040| ARM64_ERRATUM_1418040 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1165522 | ARM64_ERRATUM_1165522 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1286807 | ARM64_ERRATUM_1286807 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Cortex-A76 | #1463225 | ARM64_ERRATUM_1463225 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | Neoverse-N1 | #1188873,1418040| ARM64_ERRATUM_1418040 | ++----------------+-----------------+-----------------+-----------------------------+ | ARM | MMU-500 | #841119,826419 | N/A | -| | | | | ++----------------+-----------------+-----------------+-----------------------------+ ++----------------+-----------------+-----------------+-----------------------------+ | Cavium | ThunderX ITS | #22375,24313 | CAVIUM_ERRATUM_22375 | ++----------------+-----------------+-----------------+-----------------------------+ | Cavium | ThunderX ITS | #23144 | CAVIUM_ERRATUM_23144 | ++----------------+-----------------+-----------------+-----------------------------+ | Cavium | ThunderX GICv3 | #23154 | CAVIUM_ERRATUM_23154 | ++----------------+-----------------+-----------------+-----------------------------+ | Cavium | ThunderX Core | #27456 | CAVIUM_ERRATUM_27456 | ++----------------+-----------------+-----------------+-----------------------------+ | Cavium | ThunderX Core | #30115 | CAVIUM_ERRATUM_30115 | ++----------------+-----------------+-----------------+-----------------------------+ | Cavium | ThunderX SMMUv2 | #27704 | N/A | ++----------------+-----------------+-----------------+-----------------------------+ | Cavium | ThunderX2 SMMUv3| #74 | N/A | ++----------------+-----------------+-----------------+-----------------------------+ | Cavium | ThunderX2 SMMUv3| #126 | N/A | -| | | | | ++----------------+-----------------+-----------------+-----------------------------+ ++----------------+-----------------+-----------------+-----------------------------+ | Freescale/NXP | LS2080A/LS1043A | A-008585 | FSL_ERRATUM_A008585 | -| | | | | ++----------------+-----------------+-----------------+-----------------------------+ ++----------------+-----------------+-----------------+-----------------------------+ | Hisilicon | Hip0{5,6,7} | #161010101 | HISILICON_ERRATUM_161010101 | ++----------------+-----------------+-----------------+-----------------------------+ | Hisilicon | Hip0{6,7} | #161010701 | N/A | ++----------------+-----------------+-----------------+-----------------------------+ | Hisilicon | Hip07 | #161600802 | HISILICON_ERRATUM_161600802 | ++----------------+-----------------+-----------------+-----------------------------+ | Hisilicon | Hip08 SMMU PMCG | #162001800 | N/A | -| | | | | ++----------------+-----------------+-----------------+-----------------------------+ ++----------------+-----------------+-----------------+-----------------------------+ | Qualcomm Tech. | Kryo/Falkor v1 | E1003 | QCOM_FALKOR_ERRATUM_1003 | ++----------------+-----------------+-----------------+-----------------------------+ | Qualcomm Tech. | Falkor v1 | E1009 | QCOM_FALKOR_ERRATUM_1009 | ++----------------+-----------------+-----------------+-----------------------------+ | Qualcomm Tech. | QDF2400 ITS | E0065 | QCOM_QDF2400_ERRATUM_0065 | ++----------------+-----------------+-----------------+-----------------------------+ | Qualcomm Tech. | Falkor v{1,2} | E1041 | QCOM_FALKOR_ERRATUM_1041 | ++----------------+-----------------+-----------------+-----------------------------+ ++----------------+-----------------+-----------------+-----------------------------+ | Fujitsu | A64FX | E#010001 | FUJITSU_ERRATUM_010001 | ++----------------+-----------------+-----------------+-----------------------------+ |