[PATCH 1/3] vexpress64: Use OF_HAS_PRIOR_STAGE for BASE_FVP variant

[Andre Przywara]

On Fri, 31 Mar 2023 09:58:11 +0100
Peter Hoyes <peter.hoyes at arm.com> wrote:

> From: Peter Hoyes <Peter.Hoyes at arm.com>
> 
> BASE_FVP now typically uses a devicetree provided by a prior boot stage
> (typically Arm TF-A), so imply this option by default when
> TARGET_VEXPRESS64_BASE_FVP is selected.
> 
> OF_HAS_PRIOR_STAGE selects OF_BOARD so this change is minor, but aligns
> TARGET_VEXPRESS64_BASE_FVP with TARGET_VEXPRESS64_BASER_FVP.

Yeah, makes sense. Both secure firmware implementations commonly used
(boot-wrapper and TF-A) provide a DTB.

> Signed-off-by: Peter Hoyes <Peter.Hoyes at arm.com>

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

Cheers,
Andre

> ---
>  board/armltd/vexpress64/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/board/armltd/vexpress64/Kconfig b/board/armltd/vexpress64/Kconfig
> index 5616e223a9..bd15cbeb7e 100644
> --- a/board/armltd/vexpress64/Kconfig
> +++ b/board/armltd/vexpress64/Kconfig
> @@ -23,7 +23,7 @@ choice
>  config TARGET_VEXPRESS64_BASE_FVP
>  	bool "Support Versatile Express ARMv8a FVP BASE model"
>  	select VEXPRESS64_BASE_MODEL
> -	select OF_BOARD
> +	imply OF_HAS_PRIOR_STAGE
>  
>  config TARGET_VEXPRESS64_BASER_FVP
>  	bool "Support Versatile Express ARMv8r64 FVP BASE model"