From mboxrd@z Thu Jan  1 00:00:00 1970
From: Simon Glass <sjg@chromium.org>
Date: Sun, 14 May 2017 03:32:07 -0600
Subject: [U-Boot] [PATCH] rockchip; rk3399: disable SRAM security region
In-Reply-To: <1493953303-10128-1-git-send-email-kever.yang@rock-chips.com>
References: <1493953303-10128-1-git-send-email-kever.yang@rock-chips.com>
Message-ID: <CAPnjgZ3qC1W=MbwPXkbM+cpfkfw2UkCXvBKZefT3iq1-59x7SA@mail.gmail.com>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

On 4 May 2017 at 21:01, Kever Yang <kever.yang@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@rock-chips.com>
> ---
>
>  arch/arm/mach-rockchip/rk3399-board-spl.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
>

Acked-by: Simon Glass <sjg@chromium.org>