[U-Boot] [PATCH 2/2] rockchip: rk3399-puma: Enable SPL_BOUNCE_BUFFER_STATIC.

Simon Glass sjg at chromium.org
Sat May 18 16:07:40 UTC 2019


On Tue, 7 May 2019 at 03:09, Christoph Muellner
<christoph.muellner at theobroma-systems.com> wrote:
>
> Since the DMA-engine of the RK3399 cannot directly copy the
> ATF SRAM/PMUSRAM memory sections to their destination, we need
> to use bounce-buffers. This results in allocation of a huge amount
> of heap memory, which can't be reused (because of simple-malloc).
>
> Therefore we enable the static bounce buffer method.
>
> Signed-off-by: Christoph Muellner <christoph.muellner at theobroma-systems.com>
> ---
>
>  configs/puma-rk3399_defconfig | 1 +
>  1 file changed, 1 insertion(+)

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


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