ADD SOF support for rembrandt platform

Merge series from V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com>:

This series consists of

1.Make ACP core code generic for newer SOC transition
2.Add support for Rembrandt plaform
3.Adding amd HS functionality to the sof core
4.increase SRAM inbox and outbox size to 1024