diff options
| author | Ambroise Vincent <ambroise.vincent@arm.com> | 2019-02-21 14:16:24 +0000 |
|---|---|---|
| committer | Ambroise Vincent <ambroise.vincent@arm.com> | 2019-02-28 09:56:58 +0000 |
| commit | bd393704d2b12b1abe37eb2b462f5c8418ed0edd (patch) | |
| tree | 328521aca949aec248be63f4434f9635f1761646 /docs | |
| parent | 5bd2c24f17fa24e8ee9e468c1401c809a97aae53 (diff) | |
| download | platform_external_arm-trusted-firmware-bd393704d2b12b1abe37eb2b462f5c8418ed0edd.tar.gz platform_external_arm-trusted-firmware-bd393704d2b12b1abe37eb2b462f5c8418ed0edd.tar.bz2 platform_external_arm-trusted-firmware-bd393704d2b12b1abe37eb2b462f5c8418ed0edd.zip | |
Cortex-A53: Workarounds for 819472, 824069 and 827319
The workarounds for these errata are so closely related that it is
better to only have one patch to make it easier to understand.
Change-Id: I0287fa69aefa8b72f884833f6ed0e7775ca834e9
Signed-off-by: Ambroise Vincent <ambroise.vincent@arm.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/cpu-specific-build-macros.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/cpu-specific-build-macros.rst b/docs/cpu-specific-build-macros.rst index 462ecc3e7..e185aa176 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`` |