USB Host support in the Pre-built Android Jellybean image

For this pre-built image:

https://code.google.com/p/rowboat/wiki/JellybeanOnBeagleboard_WithSGX

I need to develop a USB Host android application, and I will use the BB-xM as the development device, is the USB Host is already activated out-of-the-box? Or I need to setup additional software/drivers?