The Mill is intended to be general purpose, and that certainly includes I/O- and device-heavy applications. The talks to date haven’t talked much about such application, but there are several important features that would be very applicable to those applications.
That said, we would be the chips, not the solutions vendor. There’s a whole lot of expertise that goes into making those boxes, expertise that we don’t have. But we hope to win a few design-ins in the area.