# uname -a
Linux localhost 4.13.0-gentoo #1 SMP PREEMPT Wed Sep 6 02:12:03 CEST 2017 aarch64 GNU/Linux
Yes, I could boot and run minimal (say stage3) gentoo, but, for now it is work in progress (with much help from others). I am struggling with dracut no longer working and try to boot without initrd.
Which gentoo install procedure did you try?