diff mbox series

[v3,03/17] arm64: dts: mediatek: Increase the size BL31 reserved memory

Message ID 20230203-evk-board-support-v3-3-0003e80e0095@baylibre.com
State New
Headers show
Series Improve the MT8365 SoC and EVK board support | expand

Commit Message

Alexandre Mergnat March 29, 2023, 8:54 a.m. UTC 
From: Alexandre Bailon <abailon@baylibre.com>

The reserved size for BL31 is too small.
This has been highlighted by the MPU that now restrict access to BL31
memory to secure world only.
This increase the size of the reserved memory.

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

AngeloGioacchino Del Regno March 29, 2023, 1:17 p.m. UTC | #1 
Il 29/03/23 10:54, amergnat@baylibre.com ha scritto:
> From: Alexandre Bailon <abailon@baylibre.com>
> 
> The reserved size for BL31 is too small.
> This has been highlighted by the MPU that now restrict access to BL31
> memory to secure world only.
> This increase the size of the reserved memory.
> 
> Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Matthias Brugger March 30, 2023, 5:20 p.m. UTC | #2 
On 29/03/2023 10:54, amergnat@baylibre.com wrote:
> From: Alexandre Bailon <abailon@baylibre.com>
> 
> The reserved size for BL31 is too small.
> This has been highlighted by the MPU that now restrict access to BL31
> memory to secure world only.
> This increase the size of the reserved memory.
> 
> Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>

Applied, thanks!

> ---
>   arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> index b68aee8f229f..fc7f6d8ae173 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> @@ -65,10 +65,10 @@ reserved-memory {
>   		#size-cells = <2>;
>   		ranges;
>   
> -		/* 128 KiB reserved for ARM Trusted Firmware (BL31) */
> +		/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
>   		bl31_secmon_reserved: secmon@43000000 {
>   			no-map;
> -			reg = <0 0x43000000 0 0x20000>;
> +			reg = <0 0x43000000 0 0x30000>;
>   		};
>   
>   		/* 12 MiB reserved for OP-TEE (BL32)
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
index b68aee8f229f..fc7f6d8ae173 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
@@ -65,10 +65,10 @@  reserved-memory {
 		#size-cells = <2>;
 		ranges;
 
-		/* 128 KiB reserved for ARM Trusted Firmware (BL31) */
+		/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
 		bl31_secmon_reserved: secmon@43000000 {
 			no-map;
-			reg = <0 0x43000000 0 0x20000>;
+			reg = <0 0x43000000 0 0x30000>;
 		};
 
 		/* 12 MiB reserved for OP-TEE (BL32)