[PATCH 4/9] binman: Override CheckOptional in fit entry

[Simon Glass]

On Sun, 19 Feb 2023 at 15:02, Jonas Karlman <jonas at kwiboo.se> wrote:
>
> Missing optional blobs was not reported for generated entries, e.g.
> tee-os on rockchip targets. Implement a CheckOptional to fix this.
>
> After this the following can be shown:
>
>   Image 'simple-bin' is missing external blobs but is still functional: tee-os
>
>   /binman/simple-bin/fit/images/@tee-SEQ/tee-os (tee-os):
>      See the documentation for your board. You may need to build Open Portable
>      Trusted Execution Environment (OP-TEE) with TEE=/path/to/tee.bin
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> ---
>  tools/binman/etype/fit.py | 7 +++++++
>  1 file changed, 7 insertions(+)
>

Reviewed-by: Simon Glass <sjg at chromium.org>

Do we need a test for this?