* [PATCH] arm64: dts: marvell: add optee FW definitions
[not found] <[PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions>
@ 2022-11-09 15:07 ` kostap
2022-11-28 0:10 ` Gregory CLEMENT
0 siblings, 1 reply; 2+ messages in thread
From: kostap @ 2022-11-09 15:07 UTC (permalink / raw)
To: linux-arm-kernel, devicetree, linux-kernel
Cc: Krzysztof Kozlowski, Rob Herring, Stefan Chulski, Nadav Haklai,
Konstantin Porotchkin, Andrew Lunn, Gregory Clement,
Sebastian Hesselbarth
From: Konstantin Porotchkin <kostap@marvell.com>
Add reserved memory and ARM firmware definitions for optee
memory region in Marvell Armada SoCs to avoid protected memory
access.
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Gregory Clement <gregory.clement@bootlin.com>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
---
arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 5 +++++
arch/arm64/boot/dts/marvell/armada-ap80x.dtsi | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index df152c72276b..e300145ad1a6 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -35,6 +35,11 @@ psci-area@4000000 {
reg = <0 0x4000000 0 0x200000>;
no-map;
};
+
+ tee@4400000 {
+ reg = <0 0x4400000 0 0x1000000>;
+ no-map;
+ };
};
cpus {
diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
index a06a0a889c43..4e6d29ad32eb 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
@@ -41,6 +41,11 @@ psci-area@4000000 {
reg = <0x0 0x4000000 0x0 0x200000>;
no-map;
};
+
+ tee@4400000 {
+ reg = <0 0x4400000 0 0x1000000>;
+ no-map;
+ };
};
AP_NAME {
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: marvell: add optee FW definitions
2022-11-09 15:07 ` [PATCH] arm64: dts: marvell: add optee FW definitions kostap
@ 2022-11-28 0:10 ` Gregory CLEMENT
0 siblings, 0 replies; 2+ messages in thread
From: Gregory CLEMENT @ 2022-11-28 0:10 UTC (permalink / raw)
To: kostap, linux-arm-kernel, devicetree, linux-kernel
Cc: Krzysztof Kozlowski, Rob Herring, Stefan Chulski, Nadav Haklai,
Konstantin Porotchkin, Andrew Lunn, Sebastian Hesselbarth
<kostap@marvell.com> writes:
> From: Konstantin Porotchkin <kostap@marvell.com>
>
> Add reserved memory and ARM firmware definitions for optee
> memory region in Marvell Armada SoCs to avoid protected memory
> access.
>
Applied on mvebu/dt64
Thanks,
Gregory
> Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Gregory Clement <gregory.clement@bootlin.com>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
> ---
> arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 5 +++++
> arch/arm64/boot/dts/marvell/armada-ap80x.dtsi | 5 +++++
> 2 files changed, 10 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> index df152c72276b..e300145ad1a6 100644
> --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> @@ -35,6 +35,11 @@ psci-area@4000000 {
> reg = <0 0x4000000 0 0x200000>;
> no-map;
> };
> +
> + tee@4400000 {
> + reg = <0 0x4400000 0 0x1000000>;
> + no-map;
> + };
> };
>
> cpus {
> diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
> index a06a0a889c43..4e6d29ad32eb 100644
> --- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
> +++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
> @@ -41,6 +41,11 @@ psci-area@4000000 {
> reg = <0x0 0x4000000 0x0 0x200000>;
> no-map;
> };
> +
> + tee@4400000 {
> + reg = <0 0x4400000 0 0x1000000>;
> + no-map;
> + };
> };
>
> AP_NAME {
> --
> 2.25.1
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
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[not found] <[PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions>
2022-11-09 15:07 ` [PATCH] arm64: dts: marvell: add optee FW definitions kostap
2022-11-28 0:10 ` Gregory CLEMENT
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