[PATCH] arm64: zynqmp: enable u-boot itb generation via binman if SPL is enabled

[Michal Simek]

On 1/21/25 13:24, Michal Simek wrote:
> From: Prasad Kummari <prasad.kummari at amd.com>
> 
> Output images are generated via Binman only if SPL is enabled, as
> there is no consumer for them otherwise. An #ifdef check ensures that
> when SPL is enabled, Binman generates the U-Boot ITB. If SPL is disabled,
> ITB generation is skipped since the ITB format is supported only by SPL.
> Without SPL, generating such an image is unnecessary, as it would not be
> used
> 
> The second reason is that when a DTB is passed, the current logic cannot
> handle it without an additional step in U-Boot to parse an appended FIT
> image and enable board-specific code to select the correct DTB config.
> The MULTI_DTB_FIT configuration should be used if support for multiple
> DTBs is required, but SPL is not being used.
> 
> Signed-off-by: Prasad Kummari <prasad.kummari at amd.com>
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   arch/arm/dts/zynqmp-binman-som.dts | 3 +++
>   arch/arm/dts/zynqmp-binman.dts     | 2 ++
>   2 files changed, 5 insertions(+)
> 
> diff --git a/arch/arm/dts/zynqmp-binman-som.dts b/arch/arm/dts/zynqmp-binman-som.dts
> index 3d9d8476c98e..3ffa06f0c04f 100644
> --- a/arch/arm/dts/zynqmp-binman-som.dts
> +++ b/arch/arm/dts/zynqmp-binman-som.dts
> @@ -13,6 +13,8 @@
>   / {
>   	binman: binman {
>   		multiple-images;
> +
> +#ifdef CONFIG_SPL
>   		fit-dtb.blob {
>   			filename = "fit-dtb.blob";
>   			pad-byte = <0>;
> @@ -220,6 +222,7 @@
>   			fdtmap {
>   			};
>   		};
> +#endif
>   #endif
>   	};
>   };
> diff --git a/arch/arm/dts/zynqmp-binman.dts b/arch/arm/dts/zynqmp-binman.dts
> index 675f6bf51ebd..bf3335a3e539 100644
> --- a/arch/arm/dts/zynqmp-binman.dts
> +++ b/arch/arm/dts/zynqmp-binman.dts
> @@ -14,6 +14,7 @@
>   	binman: binman {
>   		multiple-images;
>   
> +#ifdef CONFIG_SPL
>   		/* u-boot.itb generation in a static way */
>   		itb {
>   			filename = "u-boot.itb";
> @@ -201,6 +202,7 @@
>   			fdtmap {
>   			};
>   		};
> +#endif
>   #endif
>   	};
>   };

Applied.
M