This page explains how to boot a Freerunner from the (micro-)SD card rather than from the built-in NAND flash memory.
installing and Using Debian on an OpenMoko FreeRunner
**ahhh** das freerunner started nicht mehr wenn die batterie komplett leer ist
falls opkg beim upgrade des fso repos abstürzt könnten diese forum posts helfen
neocon is a handy serial console utility (not only) for u-boot.
This page provides instructions on how to install Qtopia (proper, not the ASU or QtopiaOnX11 efforts) on the GTA02 (Freerunner) phone