Looks like the future is bright for mobile devices, especially since ARM has revealed the roadmap for future iterations of its Cortex-A series of chips. The upcoming chip is codenamed Eagle, and is estimated to have 3 billion units produced annually. While there isn’t too much information on it revealed just yet, we do know that it’s targeted at smartphones, mobile computing and digital TV products. Word is that it’ll be a 28nm multi-core chip shipping around 2012. According to the slide, additional chips dubbed Heron and Merlin will also be appearing sometime in the future.