archlinuxarm run on my R5C. i used the following guide:
https://gist.github.com/larsch/a8f13faa ... 2efb897e6d
1) install friendlywrt on emmc
2) download friendlywrt for sd and start it.
3) set default gateway/dns
4) install archlinux
$this->bbcode_second_pass_code('', 'cfdisk /dev/mmcblk2
delete last two partitions mmcblk2p8 and mmcblk2p9
create a new ext4 partition
parted /dev/mmcblk2 --script name 8 rootfs
mkfs.ext4 /dev/mmcblk2p8
opkg update --no-check-certificate
opkg install bsdtar --no-check-certificate
opkg install nano --no-check-certificate
opkg install tune2fs --no-check-certificate
mount /dev/mmcblk2p8 /mnt
cd /opt
wget http://os.archlinuxarm.org/os/ArchLinuxARM-aarch64-latest.tar.gz
bsdtar -v -xpf /opt/ArchLinuxARM-aarch64-latest.tar.gz -C /mnt
cp -R /lib/modules/5.10.110 /mnt/lib/modules
nano /mnt/etc/ssh/sshd_config
...
PermitRootLogin yes
...
reboot
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