2022-11-09 15:11:20

by Kostya Porotchkin

[permalink] [raw]
Subject: [PATCH] arm64: dts: marvell: add optee FW definitions

From: Konstantin Porotchkin <[email protected]>

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 <[email protected]>
Cc: Andrew Lunn <[email protected]>
Cc: Gregory Clement <[email protected]>
Cc: Sebastian Hesselbarth <[email protected]>
---
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



2022-11-28 00:22:01

by Gregory CLEMENT

[permalink] [raw]
Subject: Re: [PATCH] arm64: dts: marvell: add optee FW definitions

<[email protected]> writes:

> From: Konstantin Porotchkin <[email protected]>
>
> 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 <[email protected]>
> Cc: Andrew Lunn <[email protected]>
> Cc: Gregory Clement <[email protected]>
> Cc: Sebastian Hesselbarth <[email protected]>
> ---
> 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