Then why bother with a ColdFire?!?! If you are going to that trouble...
1. it is cheap
2. it would be the best hardware emulation solution (if my supposition is right).
3. would be a true roadmap to leverage legacy and at the same time access modern hardware.
AFAIL powerpc was never Motorola's idea, more like Apple and IBM making a deal with motorola to create a new cpu architecture where EVERYONE would have ip rights, not just motorola.
E-UAE was not really on par with WinUAE
I always wonder why there is no bounty to update e-uae up to date where winuae is right now.