diff mbox

arm64: dts: msm8996: Add required memory carveouts

Message ID 1482357822-20823-1-git-send-email-andy.gross@linaro.org
State Accepted
Commit e9112936f240856c925321fd2bd91adc7c00399c
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(+)

-- 
1.9.1

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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 {



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diff mbox

Patch

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 {