force USB 1.1

Author: mpodroid

doorberry.prepare

@@ -12,6 +12,7 @@ sudo apt-get install git-core
 sudo wget http://goo.gl/1BOfJ -O /usr/bin/rpi-update
 sudo chmod +x /usr/bin/rpi-update
 sudo rpi-update 
+sudo echo "dwc_otg.speed=1 dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait" > /boot/cmdline.txt
 sudo reboot