I got one of those.
As allready said you have to tick developerboard while installing WarpOS and it will run just like a real CSPPC.
The drawbacks are: only 150 MHz and it is only a 603, not a 604, RAM ist only 32 bit not 64 bit.
I got my board directly from Thomas Dellert selling it on ebay (got it for just 42.50 EUR incl Shipping :-D :-D :-D as no one belived that it would actually run)
According to Mr. Dellert it will not run in anything else then an MKII and only the 060 Version ( Voltage, Busclock x 3 ).
I have a small section and photos about this piece of wonder on my HP (sorry, only german text)