2022-05-20 11:20 AM
2022-05-20 11:35 PM
There are many different levels on debugging possible on STM32MP157, here is an overview: https://wiki.st.com/stm32mpu/wiki/STM32MP1_Platform_trace_and_debug_environment_overview
In a final product, you won't do typical bring-up tasks close to hardware and schematics level but rather want Linux debugging tools for developing/updating at the Linux file/application/kernel level.
Network access could be done via an external USB/Ethernet adapter on an USB port if you prefer.
Check also AN5031Application note for HW development.
hth
KnarfB