Open source phone project: see http://wiki.openmoko.org/wiki/Main_Page for details.

It can be used in conjunction with pc using following scenarion:

on the phone run {{{
./osmocon -i 13 -m romload -p /dev/ttySAC0 layer1.highram.bin
}}}
for details see [wiki:osmocon] and [wiki:CalypsoRomloader]
Make L2 socket externally available via socat: {{{
socat -v -x tcp-l:16661,reuseaddr,fork unix-connect:/tmp/osmocom_l2
}}}

on the host machine run {{{
socat -v -x unix-l:/var/tmp/l2,fork tcp:192.168.0.202:16661,fork
}}}
in order to obtain L2 socket.
Note: 192.168.0.202 is default address of the device when you use shr linux distribution.

After this you can run various tool on host machine, for example: {{{
./cell_log -s /var/tmp/l2 -l /var/tmp/osmocom.log
}}}