diff options
| author | Antonio Niño Díaz <antonio.ninodiaz@arm.com> | 2019-03-01 09:17:27 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-03-01 09:17:27 +0000 |
| commit | 4476838ae8c03087c4172de393a9c7c8b13dc393 (patch) | |
| tree | 798887031ee2d792af9cc5bc3a111eb86e1475bd /docs | |
| parent | 82842004f6854d0889840b9886ea75d2e7adb315 (diff) | |
| parent | d6bf24dc49ca86102340264903e34d85dec1df63 (diff) | |
| download | platform_external_arm-trusted-firmware-4476838ae8c03087c4172de393a9c7c8b13dc393.tar.gz platform_external_arm-trusted-firmware-4476838ae8c03087c4172de393a9c7c8b13dc393.tar.bz2 platform_external_arm-trusted-firmware-4476838ae8c03087c4172de393a9c7c8b13dc393.zip | |
Merge pull request #1845 from ambroise-arm/av/errata
Apply workarounds for errata of Cortex-A53, A55 and A57
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/cpu-specific-build-macros.rst | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/docs/cpu-specific-build-macros.rst b/docs/cpu-specific-build-macros.rst index 1f23b5bf6..81738d8c2 100644 --- a/docs/cpu-specific-build-macros.rst +++ b/docs/cpu-specific-build-macros.rst @@ -73,9 +73,18 @@ will enable it. For Cortex-A53, the following errata build flags are defined : +- ``ERRATA_A53_819472``: This applies errata 819472 workaround to all + CPUs. This needs to be enabled only for revision <= r0p1 of Cortex-A53. + +- ``ERRATA_A53_824069``: This applies errata 824069 workaround to all + CPUs. This needs to be enabled only for revision <= r0p2 of Cortex-A53. + - ``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_827319``: This applies errata 827319 workaround to all + CPUs. This needs to be enabled only for revision <= r0p2 of Cortex-A53. + - ``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`` @@ -97,6 +106,23 @@ For Cortex-A53, the following errata build flags are defined : Earlier revisions of the CPU have other errata which require the same workaround in software, so they should be covered anyway. +For Cortex-A55, the following errata build flags are defined : + +- ``ERRATA_A55_768277``: This applies errata 768277 workaround to Cortex-A55 + CPU. This needs to be enabled only for revision r0p0 of the CPU. + +- ``ERRATA_A55_778703``: This applies errata 778703 workaround to Cortex-A55 + CPU. This needs to be enabled only for revision r0p0 of the CPU. + +- ``ERRATA_A55_798797``: This applies errata 798797 workaround to Cortex-A55 + CPU. This needs to be enabled only for revision r0p0 of the CPU. + +- ``ERRATA_A55_846532``: This applies errata 846532 workaround to Cortex-A55 + CPU. This needs to be enabled only for revision <= r0p1 of the CPU. + +- ``ERRATA_A55_903758``: This applies errata 903758 workaround to Cortex-A55 + CPU. This needs to be enabled only for revision <= r0p1 of the CPU. + For Cortex-A57, the following errata build flags are defined : - ``ERRATA_A57_806969``: This applies errata 806969 workaround to Cortex-A57 @@ -108,6 +134,12 @@ For Cortex-A57, the following errata build flags are defined : - ``ERRATA_A57_813420``: This applies errata 813420 workaround to Cortex-A57 CPU. This needs to be enabled only for revision r0p0 of the CPU. +- ``ERRATA_A57_814670``: This applies errata 814670 workaround to Cortex-A57 + CPU. This needs to be enabled only for revision r0p0 of the CPU. + +- ``ERRATA_A57_817169``: This applies errata 817169 workaround to Cortex-A57 + CPU. This needs to be enabled only for revision <= r0p1 of the CPU. + - ``ERRATA_A57_826974``: This applies errata 826974 workaround to Cortex-A57 CPU. This needs to be enabled only for revision <= r1p1 of the CPU. |