Orange Pi zero
From Gentoo Wiki
This guide covers a basic bootstrapping for the Orange Pi Zero.
Orange pi zero quick install
Download
orangpizero product choice Orange Pi Zero (because cn page new than en).
Download the Ubuntu_Desktop 2018-02-01 for orange pi zero img.
dd the ubuntu image file to an SD card.
Backup modules firmware
root #mount /dev/mmcblk0p2 /mnt
root #cp -r /mnt/lib/firmware /home/username
root #cp -r /mnt/lib/modules /home/username
root #mkdir etc
root #cp -r /mnt/etc/firmware /home/username/etc ##this firmware for wifi bin file
root #umount /dev/mmcblk0p2
root #fdisk /dev/mmcblk0
d del 2 disk partition n add 2 partition
root #resize2fs /dev/mmcblk0p2
root #mkfs.ext4 /dev/mmcblk0p2
Mount orangpi zero sd to mnt
root #mkdir /mnt/gentoo
root #mount /dev/mmcblk0p2 /mnt/gentoo
root #mkdir /mnt/gentoo/boot
root #mount /dev/mmcblk0p1 /mnt/gentoo/boot
Down and install armv7a stage3 and portage
root #cd /mnt/gentoo
root #wget -c http://distfiles.gentoo.org/releases/arm/autobuilds/20161129/stage3-armv7a-20161129.tar.bz2
root #tar xvpf stage3-armv7a-20161129.tar.bz2 -C /mnt/gentoo
root #tar xjf portage-latest.tar.bz2 -C /mnt/gentoo/usr
Copy modules firmware to Gentoo
root #cp /home/username/firmware /mnt/gentoo/lib
root #cp /home/username/modules /mnt/gentoo/lib
root #cp /home/username/etc/firmware /mnt/gentoo/etc
Edit fstab
root #nano /mnt/gentoo/etc/fstab
FILE
/etc/fstabExample/dev/mmcblk0p1 /boot vfat umask=033 1 2
/dev/mmcblk0p2 / ext4 defaults 0 1
Change root passwd
root #sed -i 's/^root:.*/root::::::::/' /mnt/gentoo/etc/shadow
Start wifi insmod wifi driver
root #cd /etc/init.d/
root #cp net.lo net.eth0
root #cp net.lo net.wlan0
root #nano /etc/local.d/insmod.start
FILE
/etc/local.d/insmod.startinsmod /lib/modules/3.4.39_zero/xradio_wlan.ko #insmod modules
See the Wireless section of the Gentoo Handbook for more information.
Now put the SD card in the Orange PI Zero. Power requirements are 2 Amps. Wifi requires 3.3v.