Marvell and One Laptop Per Child's close partnership has been no secret, but according to Xconomy, Marvell's about to put a whole lot more green into the XO. The semiconductor company is forking over $5.6 million to fund the creation of the next gen XO-3 tablet, and according to OLPC founder and former Engadget Show guest Nicholas Negroponte, it's still slated for a 2012 release. Obviously, the tablet will be based on Marvell's SoC -- though, there's no telling which version
