[U-Boot] [PATCH] rockchip; rk3399: disable SRAM security region
Simon Glass
sjg at chromium.org
Sun May 14 09:32:07 UTC 2017
On 4 May 2017 at 21:01, Kever Yang <kever.yang at rock-chips.com> wrote:
> Some host like SD and eMMC may use DMA to transter data to SRAM,
> set memory to non-secure to make sure the address can be accessed.
>
> The security of SRAM in OS suppose to initialized in ATF bl31, and
> the SPL is before the bl31.
>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
>
> arch/arm/mach-rockchip/rk3399-board-spl.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
Acked-by: Simon Glass <sjg at chromium.org>
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