The computer itself is a true 64-bit machine, it has two dual core 64-bit Xeons. It's only the EFI that is not 64-bit, surely someone must have gotten Amahi installed on an old Mac Pro?

Hi Everyone, I've been trying without much luck to install Amahi on my 2007 Mac Pro. Here's where I am so far, Fresh install of OS X Lion, Boot Camp Assistant to split the boot HDD into two partitions, Successful install of REFind boot manager, From here I cannot boot the Fedora 21 CD. I assume it's...