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| author | davidcunado-arm <david.cunado@arm.com> | 2017-07-31 14:30:27 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-07-31 14:30:27 +0100 |
| commit | e43ae8e9de9b485f539b9c2bc8bef6680a060c26 (patch) | |
| tree | 2e8f6a88406ceb0bc3a074521a6c9034efb7b0b7 | |
| parent | ddc5bfdb6ff4466eeec4006af56589544ad76e1f (diff) | |
| parent | ca6b1cb4dd1f7a425ca4e8ddc670744453e6f089 (diff) | |
Merge pull request #1037 from douglas-raillard-arm/dr/doc_fix_errata_a53
Add doc for some Cortex A53 errata workarounds
| -rw-r--r-- | docs/cpu-specific-build-macros.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/cpu-specific-build-macros.rst b/docs/cpu-specific-build-macros.rst index ce564a2d..5738927c 100644 --- a/docs/cpu-specific-build-macros.rst +++ b/docs/cpu-specific-build-macros.rst @@ -51,10 +51,20 @@ For Cortex-A53, following errata build flags are defined : - ``ERRATA_A53_826319``: This applies errata 826319 workaround to Cortex-A53 CPU. This needs to be enabled only for revision <= r0p2 of the CPU. +- ``ERRATA_A53_835769``: This applies erratum 835769 workaround at compile and + link time to Cortex-A53 CPU. This needs to be enabled for some variants of + revision <= r0p4. This workaround can lead the linker to create ``*.stub`` + sections. + - ``ERRATA_A53_836870``: This applies errata 836870 workaround to Cortex-A53 CPU. This needs to be enabled only for revision <= r0p3 of the CPU. From r0p4 and onwards, this errata is enabled by default in hardware. +- ``ERRATA_A53_843419``: This applies erratum 843419 workaround at link time + to Cortex-A53 CPU. This needs to be enabled for some variants of revision + <= r0p4. This workaround can lead the linker to emit ``*.stub`` sections + which are 4kB aligned. + - ``ERRATA_A53_855873``: This applies errata 855873 workaround to Cortex-A53 CPUs. Though the erratum is present in every revision of the CPU, this workaround is only applied to CPUs from r0p3 onwards, which feature |