Add support for switching clock to different sources (see atmel datasheet for detail).
-rw-r--r-- 52468 Doxyfile
-rw-r--r-- 17992 LICENSE.GPL
-rw-r--r-- 440 Makefile
-rw-r--r-- 3957 README.bertos
drwxr-xr-x - app
drwxr-xr-x - bertos
drwxr-xr-x - doc