feat(zynqmp): introduce platform support

Introduce platform support for AMD-Xilinx zynqmp, an adaptive
compute acceleration platform (ACAP).

- TF-A cadence driver is used for console.
- TTC is used for Timers.

summary:
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Tests Skipped : 193
Tests Passed  : 29
Tests Failed  : 0
Tests Crashed : 0
Total tests   : 222
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NOTICE:  Exiting tests.

Change-Id: Ia63df682f8e97cc3a5d88468bf0df71f6bb3fc26
Signed-off-by: Akshay Belsare <akshay.belsare@amd.com>
Signed-off-by: Amit Nagal <amit.nagal@amd.com>
9 files changed