Handbook Talk:PPC/Installation/Bootloader

NewWorld Apple (G4 at least) is somewhat supported with grub2. It provides also support for ext4 for root file system, so it should be mentioned also as an option.

Here are some instructions how to do away with grub2: http://cynic.cc/blog/posts/running_grub2_on_powerpc_macs/

I ended up trying that route, as current yaboot-ebuild is broken (https://bugs.gentoo.org/show_bug.cgi?id=527974).