RaspberryPi2/BCM2836

• Peripherials documementation
  https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2836/QA7_rev3.4.pdf

• ARM Cortex-A7 Technical Reference Manual
  http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0464f/index.html

• Communicating with the GPU via Mailboxes
  https://github.com/raspberrypi

Links

• https://www.raspberrypi.org/forums/viewtopic.php?f=72&t=100721

• BCM2835-ARM-Peripherals:
  http://www.raspberrypi.org/wp-content/uploads/2012/02/BCM2835-ARM-Peripherals.pdf