On Mon, 20 May 2024 at 02:11, Marek Vasut
wrote:
>
> Reserve 4 kiB of space in 64bit R-Car DTs when those DTs are compiled
> to permit patching in OpTee-OS /firmware node, /reserved-memory node,
> possibly also additional /memory@ nodes and RPC node by TFA.
>
> This duplicates behavior in arch/arm/dts/Makefile with OF_UPSTREAM.
>
> Signed-off-by: Marek Vasut
> ---
> Cc: Sumit Garg
> Cc: Tom Rini
> ---
> dts/upstream/src/arm64/Makefile | 4
> 1 file changed, 4 insertions(+)
>
Reviewed-by: Sumit Garg
-Sumit
> diff --git a/dts/upstream/src/arm64/Makefile b/dts/upstream/src/arm64/Makefile
> index 9a8f6aa3584..26a83d3d29d 100644
> --- a/dts/upstream/src/arm64/Makefile
> +++ b/dts/upstream/src/arm64/Makefile
> @@ -7,6 +7,10 @@ targets += $(dtb-y)
> # Add any required device tree compiler flags here
> DTC_FLAGS += -a 0x8
>
> +ifdef CONFIG_RCAR_64
> +DTC_FLAGS += -R 4 -p 0x1000
> +endif
> +
> PHONY += dtbs
> dtbs: $(addprefix $(obj)/, $(dtb-y))
> @:
> --
> 2.43.0
>
