gP32oPie is a Linux version for the GP32. Changes:
1) Kernel update (recent Kernel 2.4 in GP32LINUX micro2) - I tried Kernel 2.6, but boot failed.
2) Edit 'start' file
3) And small changes

Read readme.txt for more information.
http://www.gp32x.de/cgi-bin/cfiles.cgi?0,0,0,0,18,986