I had a thought. I don't know if this is the right place for this, but I know there are quite a few smart people here that can answer my questions.
I collected various P1V code modifications from the forums and integrated them into my git repository.
So far it includes:
The Spansion Hyperbus is close to full release, there is mention on the web of a S26KL512S HyperFlash Demo Board, but no price/order info yet