* [PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions
@ 2022-11-09 14:30 kostap
2022-11-09 14:34 ` Krzysztof Kozlowski
0 siblings, 1 reply; 2+ messages in thread
From: kostap @ 2022-11-09 14:30 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 | 11 +++++++++++
arch/arm64/boot/dts/marvell/armada-ap80x.dtsi | 13 +++++++++++++
2 files changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index df152c72276b..c7a5a25826ea 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 {
@@ -531,5 +536,11 @@ armada-3700-rwtm {
mboxes = <&rwtm 0>;
status = "okay";
};
+
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ status = "okay";
+ };
};
};
diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
index a06a0a889c43..abf373b39463 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 {
@@ -461,4 +466,12 @@ map3_emerg: map3-emerg {
};
};
};
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ status = "okay";
+ };
+ };
};
--
2.25.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions
2022-11-09 14:30 [PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions kostap
@ 2022-11-09 14:34 ` Krzysztof Kozlowski
0 siblings, 0 replies; 2+ messages in thread
From: Krzysztof Kozlowski @ 2022-11-09 14:34 UTC (permalink / raw)
To: kostap, linux-arm-kernel, devicetree, linux-kernel
Cc: Krzysztof Kozlowski, Rob Herring, Stefan Chulski, Nadav Haklai,
Andrew Lunn, Gregory Clement, Sebastian Hesselbarth
On 09/11/2022 15:30, kostap@marvell.com wrote:
> 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>
Use subject prefixes matching the subsystem (git log --oneline -- ...).
> 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 | 11 +++++++++++
> arch/arm64/boot/dts/marvell/armada-ap80x.dtsi | 13 +++++++++++++
> 2 files changed, 24 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> index df152c72276b..c7a5a25826ea 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 {
> @@ -531,5 +536,11 @@ armada-3700-rwtm {
> mboxes = <&rwtm 0>;
> status = "okay";
> };
> +
> + optee {
> + compatible = "linaro,optee-tz";
> + method = "smc";
> + status = "okay";
Why? It's by default.
> + };
> };
> };
> diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
> index a06a0a889c43..abf373b39463 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 {
> @@ -461,4 +466,12 @@ map3_emerg: map3-emerg {
> };
> };
> };
> +
> + firmware {
> + optee {
> + compatible = "linaro,optee-tz";
> + method = "smc";
> + status = "okay";
Drop.
> + };
> + };
> };
Best regards,
Krzysztof
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-11-09 14:30 [PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions kostap
2022-11-09 14:34 ` Krzysztof Kozlowski
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