MA-13758 Enable Trusty OS on imx8mm

Use SPD_trusty macro for Trusty OS specific
configuration for imx8mm.

Trusty OS will be loaded on 0xbe000000 and have 32M size
memory space.

Signed-off-by: Haoran.Wang <elven.wang@nxp.com>
(cherry picked from commit c929b657f541a233d0bddf162096d0ba36d69599)
2 files changed