I wanted to get a dd-wrt firmware onto the fonera device, to have a useful device.
http://www.dd-wrt.com/wiki/index.php/LaFonera_Software_Flashing
all easy, the only thing that really did not want to work is the tftp server. I ended up
stopping the openbsd-inet
copying files to a 777 directory
started the tftp server by hand:
in.tftpd -L -s /thedirectory