Heh, nice catch, though I think this community's experience has demonstrated that, in PPC-land, even manufacturer reference designs can still end up needing significant rework [or after-the-fact support]...
FWIW, looks like the Freescale board
runs $368.52 at the one source obviously stocking it.
Does OS4 hardware still need to be Dongle Approved, or has that pretty much been blown out of the water now?