Resolved! Zephyr RPMSG Service for Cortex M4 on STM32MP157F-DK2
I try to build a rpmsg sample app by following this instruction : https://docs.zephyrproject.org/latest/samples/subsys/ipc/rpmsg_service/README.htmlThe example repository here: https://github.com/zephyrproject-rtos/zephyr/tree/main/samples/subsys/ipc...