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Diffstat (limited to 'docs/cpu-specific-build-macros.md')
| -rw-r--r-- | docs/cpu-specific-build-macros.md | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/docs/cpu-specific-build-macros.md b/docs/cpu-specific-build-macros.md index e7185aa4..c57dc7ee 100644 --- a/docs/cpu-specific-build-macros.md +++ b/docs/cpu-specific-build-macros.md @@ -85,8 +85,12 @@ architecture that can be enabled by the platform as desired. * `A57_DISABLE_NON_TEMPORAL_HINT`: This flag has the same behaviour as `A53_DISABLE_NON_TEMPORAL_HINT` but for Cortex-A57. This needs to be - enabled only for revisions <= r1p2 of the CPU and is enabled by default. + enabled only for revisions <= r1p2 of the CPU and is enabled by default, + as recommended in section "4.7 Non-Temporal Loads/Stores" of the + [Cortex-A57 Software Optimization Guide][A57 SW Optimization Guide]. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - _Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved._ + +[A57 SW Optimization Guide]: http://infocenter.arm.com/help/topic/com.arm.doc.uan0015b/Cortex_A57_Software_Optimization_Guide_external.pdf |