DICE: "We right now don't have support for the Wii U in the Frostbite engine."

[allthehoneys]

pokoko said:
Plus, I'm expecting Origin to be heavily integrated into BF4. I think Nintendo won't, or can't, swing that on the Wii U, thus the issue with having to make it into a "different game".

They've got Origin heavily integrated into NFS MW: U, so I don't think that's any excuse.