Re: [Buildroot] [PATCH 1/3] boot/uboot: improve U-Boot OP-TEE TEE format options help text

[Thomas Perale via buildroot <buildroot@buildroot.org>]

In reply of:
> OP-TEE generates a few binaries that can be used by u-boot on some
> platforms (Rockchip, Texas Instruments K3) using TEE variable.
> 
> Add a link to the OP-TEE documentation were we can find easily the
> desciption for each TEE format that can be used by u-boot.
> 
> For convenience, copy tee.elf and tee.bin description in each option
> choice help text.
> 
> Signed-off-by: Romain Naour <romain.naour@smile.fr>

Applied to 2025.02.x & 2026.02.x. Thanks

> ---
>  boot/uboot/Config.in | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/boot/uboot/Config.in b/boot/uboot/Config.in
> index 47ce24ee76..17b7f95f50 100644
> --- a/boot/uboot/Config.in
> +++ b/boot/uboot/Config.in
> @@ -295,15 +295,23 @@ choice
>  	  Since this version, the TEE in binary format must be used as
>  	  it contains important meta-data.
>  
> +	  https://optee.readthedocs.io/en/4.9.0/architecture/porting_guidelines.html#binaries
> +
>  config BR2_TARGET_UBOOT_NEEDS_OPTEE_TEE_ELF
>  	bool "tee.elf"
>  	help
> +	  The main OP-TEE ELF file. All other OP-TEE binaries are
> +	  created with this as input.
> +
>  	  ELF format may be used only for OP-TEE versions before
>  	  3.8.0.
>  
>  config BR2_TARGET_UBOOT_NEEDS_OPTEE_TEE_BIN
>  	bool "tee.bin"
>  	help
> +	  The original OP-TEE binary with a header (v1) and combined
> +	  init, paged, and unpaged parts.
> +
>  	  Binary format must be used for OP-TEE versions since 3.8.0.
>  
>  endchoice
> -- 
> 2.52.0
> 
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