I pretty much need to finish the install instructions, then continue work on the display drivers.
If you go to
http://archlinuxarm.org/os/ you will see
$this->bbcode_second_pass_code('', '
ArchLinuxARM-sun4i-latest.tar.gz 04-Aug-2012 16:16 147890945
ArchLinuxARM-sun4i-latest.tar.gz.md5 04-Aug-2012 16:17 74
')
And that is a working rootfs (kernel in /boot, needs copied to mmcblk0p1)