Please, follow http://www.funtoo.org/Funtoo_Linux_Installation_on_ARM.
In above mentioned guide installation is more detailed
The Raspberry Pi is an ARM device (BCM2835, ARMv6).
This document contains notes about getting Funtoo Linux up-and-running on the Raspberry Pi. Most information is already available on other documents, so this document mostly explains how to get the information needed to perform the installation.
Please read Funtoo Linux Installation on ARM for general information about installing Funtoo Linux on ARM architecture.
Gentoo Linux's wiki already provide a complete installation manual for Gentoo Linux. To avoid duplicating information, only parts that are different for Funtoo Linux will be highlighted here.
Funtoo Linux Stage 3 tarballs for Raspberry Pi can be found on .
Extracting the tarball is done using tar xpf instead of tar xpjf.
Funtoo Linux Portage tarballs can be found on .
Extracting the tarball is done using tar xf instead of tar xjf.
Enabling networking on boot
Please consult Funtoo Linux Networking for information regarding network configuration.
Funtoo Linux has a different profile than Gentoo. Correct arch , subarch and build will be already set. More information can be found by typing
epro show. For more information, see Funtoo Profiles.