30 MHz is not working reliably here Change-Id: I38f5f8c7153fc64e313ee911b1629fb5f1114c39 Signed-off-by: Robert Jordens <jordens@gmail.com> Reviewed-on: http://openocd.zylin.com/4242 Tested-by: jenkins Reviewed-by: Tomas Vanek <vanekt@fbl.cz>