Accept the names that get used post-map/par also.
Rename nets through (X_)BUFs.
Fix the down-converter trig....
Detect luts & muxes used as buffers.
Send some random numbers in the simulation.
Don't use inout unnecessarily.
Update .xise file.
Don't try and be clever with the config timings; too many heisenbugs.
Instead we'll buffer as needed.