hw/arm/bcm2835: Add various unimplemented peripherals

hw/arm/bcm2835: Add various unimplemented peripherals

Base addresses and sizes taken from the "BCM2835 ARM Peripherals"
datasheet from February 06 2012:
https://www.raspberrypi.org/app/uploads/2012/02/BCM2835-ARM-Peripherals.pdf

Reviewed-by: Peter Maydell <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Alistair Francis <[email protected]>
Reviewed-by: Alex Bennée <[email protected]>
Message-id: 20190926173428[email protected]
Signed-off-by: Peter Maydell <[email protected]>