MLK-18343-1: plat: imx8mm: add BL32 support

fix entry point for the OP-TEE

Signed-off-by: Silvano di Ninno <silvano.dininno@nxp.com>
Reviewed-by: Aymen Sghaier <aymen.sghaier@nxp.com>
(cherry picked from commit ddac82579f52819dc24e6bf5eb23f9fd354844fb)
2 files changed