This is port of Archlinux base + pickings for powerpc{,64le} with riscv64 in development as well.
It supports any POWER8/8+/9/KVM LE, G4/G5 BE and RISC-V64 LE (qemu and nezha / in bootstrap phase)

/base/ (ppc64le)
/testing/ (ppc64le)

/base-ppc32/ (ppc / UNSTABLE WIP)

Installer ISOs:
/iso/ (ppc & ppc64le)
Native PowerPC crosscompilers:
/cross-compilers/
Github
https://github.com/kth5/archpower