1. Anything made by Marvell is likely flaky, if functional at all.
2. Any RAID controller, assuming it has a driver, is almost certainly not going to be recommended because it cannot be used as an HBA.
You're really fighting an uphill battle and are better off sticking with the OS it has. If you want a FreeNAS system, look at the stickies on recommended hardware and build a system out of parts that are recommended and known to be solid with FreeNAS.