PowerPC32 port of Phoenix-RTOS is developed by Robert Swiecki [mail] as a part of his master work at Institute of Telecommunications at Warsaw University of Technology.
Project Status - 08.01.2007
The Phoenix-RTOS loader (plo) for PPC32 (NewWorld PowerMac) is completed. The very first version of Phoenix for OpenFirmware based systems seems to be working ;). Take a look at the repository.