From: sjg at google.com <sjg@google.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] rockchip; rk3399: disable SRAM security region
Date: Tue, 23 May 2017 20:48:20 -0400 [thread overview]
Message-ID: <CAPnjgZ15a96Vjys+rwD7WfXp8VatrV23=MEvNddAwwkA6OHWtA@mail.gmail.com> (raw)
In-Reply-To: <CAPnjgZ3qC1W=MbwPXkbM+cpfkfw2UkCXvBKZefT3iq1-59x7SA@mail.gmail.com>
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>
Applied to u-boot-rockchip, thanks!
prev parent reply other threads:[~2017-05-24 0:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-05 3:01 [U-Boot] [PATCH] rockchip; rk3399: disable SRAM security region Kever Yang
2017-05-14 9:32 ` Simon Glass
2017-05-24 0:48 ` sjg at google.com [this message]
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