arm: zynq: Add support for pmu

Zynq is standard PMU with 2 interrupt per core.
There is also access via register which is not used right now.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2013-03-20 13:37:01 +01:00
commit 268a820049