It appears that while EA's making claims that its Frostbite 3.0 game engine (which powers next-gen's Battlefield 4) can't run on Nintendo's Wii U, the game publisher is also working on bringing "true Frostbite experiences to all major mobile platforms." The Frostbite website details the initiative as "Frostbite Go," and calls it "one of our most exciting current projects."
Without directly saying "Frostbite 3.0," the blurb details Frostbite Go as aimed at "empowering EA game developers" -- in so many words, it sounds like Frostbite Go isn't meant for indies as much as it's me