[U-Boot] [PATCH v2 0/4] Kirkwood: Add support for OpenRD-Client & OpenRD-Ultimate

[Clint Adams]

Julian Pidancet wrote:
> A nice future improvement would be to add variant detection and configuration
> at run-time as suggested on the mailing-list in a recent email. So one could
> use the same binary for all board variants.

Does anyone know offhand how to do this?  I have heard rumors of a GPIO
method but I haven't found any details.