> IBM will have their PPC476 core to be implemented by LSI.

2 weeks ago, LSI announced the addition of the PPC476 to its portfolio of custom silicon IP:

http://www.lsi.com/news/product_news/2010/2010_01_20.html
http://www.lsi.com/storage_home/products_home/custom_silicon_solutions/ip/processors/ppc476fp/
http://www.lsi.com/DistributionSystem/AssetDocument/PPC476FP-PB-v7.pdf