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

[Matthias Brugger]

On 29/03/2023 10:54, amergnat@xxxxxxxxxxxx wrote:
> From: Alexandre Bailon <abailon@xxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxx>
> Signed-off-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx>

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)