http://mail.pdaxrom.org/rc12/ImageBuilder/...r-0.0.2.tar.bz2currently only SL-C7x0/860/7500/6000/xx00 supported
requirement:
1) Linux PC
2) mkfs.jffs2 command line utility (mtdtools installed)
3) Qt and Qt developer files
Installation:
1) Download ImageBuilder and unpack.
2) configure it with qmake
3) compile it
4) download and install mtdtools (for mkfs.jffs2 )
How to use:
1) Download full feed for your Z on the local storage
2) run ready ImageBuilder binary (do not remove it from ImageBuilder-0.0.2 directory because there support files)
3) select feed
4) from menu or toolbar open exists config file for you device from configs directory (*.ibf files)
5) select direcory where will output initrd.bin image
6) build it with button build
7) customize it in RootImage tab - use button check for chek dependences

build it again:)
9) save your custom config with Save
That still beta, so be patience
Supported formats:
jffs2 for akita devices - SL-Cxx00
jffs2 for corgi devices - SL-C7x0/860/7500
jffs2 for tosa devices - SL-6000
tar.gz - targzipped rootfs
tar.bz2 - tarbzipped2 rootfs