ARM: local timers: add timer support using IO mapped register

The current arch_timer only support accessing through CP15 interface.
Add support for ARM processors that only support IO mapped register
interface.

Change-Id: Ide8be070d21609a2b1f4d6f0e0df1a27e6d978ff
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
2 files changed