spm_test: allow configuring mem-region base addr.

Allow platform specific configuration of the base address of the memory
region used to test manifest handling of the SPMC.
The default platform specific value can optionally be overridden from
the command line using -DCFG_TEST_MEM_REGION_ADDRESS=<value>.

Change-Id: I08d0e419e453cdb7944d52395228b4d973f9e31a
Signed-off-by: Gyorgy Szing <gyorgy.szing@arm.com>
4 files changed