chore(zynqmp): reorganize tsp code into common path

Reorganized TSP code into common folder, updated paths in
tsp-zynqmp.mk. Handling the return value of a console registration
function.

Change-Id: I848f17c3417b3e8c8cbd2058e9642ed13d121325
Signed-off-by: Prasad Kummari <prasad.kummari@amd.com>
2 files changed