Closed issue by foxlet on void-packages repository

https://github.com/void-linux/void-packages/issues/8375

Description:
This issue is to track changes and discussion intended for initial PPC support.

## Bootable Media (mklive)
- [X] rootfs https://github.com/void-linux/void-mklive/commit/4d817473872572896c7f50f196e71d37f6d996dd
- [ ] livecd

## Bootloader
- [X] grub 1450c2fb876de48b8b24d61286655cea54709b40

## Kernel
- [ ] Linux Metapackage
- [x] Linux 4.x 3f8e90cfcb91e46153ada8bd28a97b27b92ef01b