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| author | Jimmy Huang <jimmy.huang@mediatek.com> | 2015-07-29 20:55:31 +0800 |
|---|---|---|
| committer | Yidi Lin <yidi.lin@mediatek.com> | 2015-08-05 19:58:39 +0800 |
| commit | 6b0d97b24a9414b754e9531cba7275438d5f77be (patch) | |
| tree | ee1046e1b8fb6c0535ca92ae0e9881686a226ab2 /docs/cpu-specific-build-macros.md | |
| parent | fd904df14b1ab4304bd02c00f82f0c6888f8e7a8 (diff) | |
cortex_a53: Add A53 errata #826319, #836870
- Apply a53 errata #826319 to revision <= r0p2
- Apply a53 errata #836870 to revision <= r0p3
- Update docs/cpu-specific-build-macros.md for newly added errata build flags
Change-Id: I44918e36b47dca1fa29695b68700ff9bf888865e
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
Diffstat (limited to 'docs/cpu-specific-build-macros.md')
| -rw-r--r-- | docs/cpu-specific-build-macros.md | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/cpu-specific-build-macros.md b/docs/cpu-specific-build-macros.md index 2368fd22..d9b7108c 100644 --- a/docs/cpu-specific-build-macros.md +++ b/docs/cpu-specific-build-macros.md @@ -43,6 +43,15 @@ for it to specify which errata workarounds should be enabled or not. The value of the build flags are 0 by default, that is, disabled. Any other value will enable it. +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_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. + For Cortex-A57, following errata build flags are defined : * `ERRATA_A57_806969`: This applies errata 806969 workaround to Cortex-A57 |