Excellent work there and thats one sweet a1000 phoenix setup.
its sounding like you have a faulty fpu,assuming its installed the correct way.
hopfully its not a china bootleg remarked part

)
it will be really cool to see it boot off the cf.
the phoenix was one board i always wanted and couldnt get. i had a chance to get one back in the day for $150,and i should of.
mech