[U-Boot] [PATCH] ARM: tegra: flush caches via SMC call

Simon Glass sjg at chromium.org
Tue Sep 27 02:34:02 CEST 2016


On 23 September 2016 at 17:43, Stephen Warren <swarren at wwwdotorg.org> wrote:
> From: Stephen Warren <swarren at nvidia.com>
>
> On Tegra186, it is necessary to perform an SMC to fully flush all caches;
> flushing/cleaning by set/way is not enough. Implement the required hook
> to make this happen.
>
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> ---
>  arch/arm/mach-tegra/tegra186/Makefile |  1 +
>  arch/arm/mach-tegra/tegra186/cache.c  | 23 +++++++++++++++++++++++
>  2 files changed, 24 insertions(+)
>  create mode 100644 arch/arm/mach-tegra/tegra186/cache.c

Reviewed-by: Simon Glass <sjg at chromium.org>


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