On Mon, Aug 22, 2016 at 3:48 PM, John Stultz <john.stu...@linaro.org> wrote:
> This patch reserves some memory in the DTS and sets up a
> pstore device tree node to enable pstore support on HiKey.
>
> Cc: Kees Cook <keesc...@chromium.org>
> Cc: Guodong Xu <guodong...@linaro.org>
> Cc: Haojian Zhuang <haojian.zhu...@linaro.org>
> Cc: Wei Xu <xuw...@hisilicon.com>
> Cc: Rob Herring <robh...@kernel.org>
> Cc: Mark Rutland <mark.rutl...@arm.com>
> Cc: Catalin Marinas <catalin.mari...@arm.com>
> Cc: Will Deacon <will.dea...@arm.com>
> Cc: linux-arm-ker...@lists.infradead.org
> Cc: devicet...@vger.kernel.org
> Reviewed-by: Kees Cook <keesc...@chromium.org>
> Signed-off-by: John Stultz <john.stu...@linaro.org>
I'm going through old emails -- did this get picked up by anyone? I
don't see an "applied" reply or similar, though I could have easily
missed it. :)
-Kees
> ---
> arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 19 ++++++++++++++++++-
> 1 file changed, 18 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
> b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
> index 4492a15..9508f28 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
> +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
> @@ -32,6 +32,7 @@
> * 0x05f0,1000 - 0x05f0,1fff: Reboot reason
> * 0x06df,f000 - 0x06df,ffff: Mailbox message data
> * 0x0740,f000 - 0x0740,ffff: MCU firmware section
> + * 0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer
> * 0x3e00,0000 - 0x3fff,ffff: OP-TEE
> */
> memory@0 {
> @@ -40,9 +41,25 @@
> <0x00000000 0x05f00000 0x00000000 0x00001000>,
> <0x00000000 0x05f02000 0x00000000 0x00efd000>,
> <0x00000000 0x06e00000 0x00000000 0x0060f000>,
> - <0x00000000 0x07410000 0x00000000 0x36bf0000>;
> + <0x00000000 0x07410000 0x00000000 0x1aaf0000>,
> + <0x00000000 0x22000000 0x00000000 0x1c000000>;
> };
>
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + ramoops@0x21f00000 {
> + compatible = "ramoops";
> + reg = <0x0 0x21f00000 0x0 0x00100000>;
> + record-size = <0x00020000>;
> + console-size = <0x00020000>;
> + ftrace-size = <0x00020000>;
> + };
> + };
> +
> +
> reboot-mode-syscon@5f01000 {
> compatible = "syscon", "simple-mfd";
> reg = <0x0 0x05f01000 0x0 0x00001000>;
> --
> 1.9.1
>
--
Kees Cook
Nexus Security
