I am now in the debug it stage. The run in simnow is attached. So ... any of you who want to have at it, you're welcome to try.
You can now build a bios image for serengeti and test. You can find all my mistakes :0)
I'm coming off vacation and next two weeks are for Blue Gene work. So my work will necessarily slow down. I think there's lots of brain power out there to apply to this code, let's see what we can do!