arm64: dts: msm8996: Add required memory carveouts
diff mbox

Message ID 1482357822-20823-1-git-send-email-andy.gross@linaro.org
State New, archived
Headers show

Commit Message

Andy Gross Dec. 21, 2016, 10:03 p.m. UTC
From: Stephen Boyd <sboyd@codeaurora.org>

This patch adds required memory carveouts so that the kernel does not
access memory that is in use or has been reserved for use by other remote
processors.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Stephen Boyd Dec. 21, 2016, 10:04 p.m. UTC | #1
On 12/21/2016 02:03 PM, Andy Gross wrote:
> From: Stephen Boyd <sboyd@codeaurora.org>
>
> This patch adds required memory carveouts so that the kernel does not
> access memory that is in use or has been reserved for use by other remote
> processors.

Thanks,

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

> Signed-off-by: Andy Gross <andy.gross@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index cde4114..25e11dc 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -64,6 +64,16 @@
>  			reg = <0x0 0x86000000 0x0 0x200000>;
>  			no-map;
>  		};
> +
> +		memory@85800000 {
> +			reg = <0x0 0x85800000 0x0 0x800000>;
> +			no-map;
> +		};
> +
> +		memory@86200000 {
> +			reg = <0x0 0x86200000 0x0 0x2600000>;
> +			no-map;
> +		};
>  	};
>  
>  	cpus {
Bjorn Andersson Jan. 5, 2017, 3:42 p.m. UTC | #2
On Wed 21 Dec 14:03 PST 2016, Andy Gross wrote:

> From: Stephen Boyd <sboyd@codeaurora.org>
> 
> This patch adds required memory carveouts so that the kernel does not
> access memory that is in use or has been reserved for use by other remote
> processors.
> 
> Signed-off-by: Andy Gross <andy.gross@linaro.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> ---
>  arch/arm64/boot/dts/qcom/msm8996.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> index cde4114..25e11dc 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> @@ -64,6 +64,16 @@
>  			reg = <0x0 0x86000000 0x0 0x200000>;
>  			no-map;
>  		};
> +
> +		memory@85800000 {
> +			reg = <0x0 0x85800000 0x0 0x800000>;
> +			no-map;
> +		};
> +
> +		memory@86200000 {
> +			reg = <0x0 0x86200000 0x0 0x2600000>;
> +			no-map;
> +		};
>  	};
>  
>  	cpus {
> -- 
> 1.9.1
> 
> --
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Patch
diff mbox

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index cde4114..25e11dc 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -64,6 +64,16 @@ 
 			reg = <0x0 0x86000000 0x0 0x200000>;
 			no-map;
 		};
+
+		memory@85800000 {
+			reg = <0x0 0x85800000 0x0 0x800000>;
+			no-map;
+		};
+
+		memory@86200000 {
+			reg = <0x0 0x86200000 0x0 0x2600000>;
+			no-map;
+		};
 	};
 
 	cpus {