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This patch adds a device driver which can be used to program the following
aspects of ARM CCN IP:

1. Specify the mapping between ACE/ACELite/ACELite+DVM/CHI master interfaces and
   Request nodes.
2. Add and remove master interfaces from the snoop and dvm
   domains.
3. Place the L3 cache in a given power state.
4. Configuring system adress map and enabling 3 SN striping mode of memory
   controller operation.

Change-Id: I0f665c6a306938e5b66f6a92f8549b529aa8f325