I don't know of any work in that direction, but if it's important enough to you to pay to have it done, there are groups who can do it as contract work (including the group I work for). Welcome to the Open Source Way :-)
We understand on the concern of working on that direction. But due to increasing popoularity of opens source & in some cases ready code or proven algorithms arewith customers, so demanding on the open source port it amy be Linux or uC Linux.
