neocon is a handy terminal application for using with u-boot.
You can download the source at http://svn.openmoko.org/developers/werner/neocon/.
wget http://svn.openmoko.org/developers/werner/neocon/README wget http://svn.openmoko.org/developers/werner/neocon/Makefile wget http://svn.openmoko.org/developers/werner/neocon/neocon make
To connect to the [bootloader|Bootloader] use
./neocon -t 30 /dev/ttyACM0
For use with u-boot neocon has a few graving advantages over some other terminal apps:
To getrid of neocon, just issue a
killall neocon