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* circbuf: Move to lib_generic and conditionally compilePeter Tyser2009-12-02-110/+0
| | | | | | | circbuf could be used as a generic library and is only currently needed when CONFIG_USB_TTY is defined. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
* Add support for Siemens SX1 mobile phone;wdenk2004-03-12-0/+110
add support for USB-based console (enable with "setenv stdout usbtty; setenv stdin usbtty")