Can WaspFusion be put on the pi or do I need to buy one?

I'm a new to using the RaspberryPi for a XenoGC clone but I feel like I'm missing a step. The programing part of it really

So I'm new to modding a gamecube, I've done it on my PS2 so I can handle the soldering. I have a raspberry B+ that I'd rather use it as a modchip (since the new pi2 came out). My first question is: What's the difference between XenoGC and ViperGC? I understand the ViperGC has more features. How do I...