Ok so I managed to get rockbox to boot I was using the cpchan build of rockbox available on anythingbutipod.com/forum. Rockbox wouldn't boot past the Loading Screen. I have it set to start whatever i was playing previously when it boots (because I mostly use it for podcast listening). The problem started when I downloaded some new podcasts and deleted the ones had already been listened to. I magically solved the problem by moving all of my podcasts into a new folder and so the next time it booted it couldn't find the last song it had played. I must have confused rockbox by deleting some songs BUT I didn't delete the one that I was previously listening to. Any idea why it broke or why what I did fixed it?!