soc: rt1xxx: allow linking code to OCRAM region

Allow linking code into OCRAM region when building for RT1xxx SOCs. This
can be used on the RT11xx dual core SOCs as a shared memory region, when
the M7 core needs to load code into a region accessible to the M4 core.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2 files changed