[PATCH v2] cmd: pxe_utils: sysboot: add label override support

[Art Nikpal]

On Sat, Nov 13, 2021 at 9:09 PM Amjad Ouled-Ameur
<aouledameur at baylibre.com> wrote:
>
> This will allow consumers to choose a pxe label at runtime instead of
> having to prompt the user. One good use-case for this, is choosing
> whether or not to apply a dtbo depending on the hardware configuration.
> e.g: for TI's AM335x EVM, it would be convenient to apply a particular
> dtbo only when the J9 jumper is on PRUSS mode. To achieve this, the
> pxe menu should have 2 labels, one with the dtbo and the other without,
> then the "pxe_label_override" env variable should point to the label with
> the dtbo at runtime only when the jumper is on PRUSS mode.
>
> This change can be used for different use-cases and bring more
> flexibilty to consumers who use sysboot/pxe_utils.
>
> if "pxe_label_override" is set but does not exist in the pxe menu,
> the code should fallback to the default label if given, and no failure
> is returned but rather a warning message.
>
>
> Signed-off-by: Amjad Ouled-Ameur <aouledameur at baylibre.com>

Reviewed-by: Artem Lapkin <email2tema at gmail.com>

Good and useful idea! why still not accepted ?!

Regards,
Art