Hi!  We have a similar patch for MPC5200 in a local tree, where
registers are big-endian.

> 1) add logic to ohci.c to support run-time conditionalized byte 
> swapping.  Probably via a function pointer in the softc, this would 
> work, but might be a little bit slower.  (I'd conditionalize this 
> support via a new OHCI_NATIVE_ORDER or somesuch.)

I'm in favor of this approach.

Masao