plat/synquacer: enable SPM support

Enable the deprecated SPM framework for the SynQuacer platform.
It involves creating a memory layout in secure DRAM, and wiring
up the SPM infrastructure so that the secure partition payload
that is loaded into this region by the SCP firmware is dispatched
appropriately.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
5 files changed