Debugging M4 on STM32MP15xxxx
From Wiki-DB
For general information about the STM32MP15xxxx pleas refer to the official Wiki. This page describes various ways to debug the M4 on STM32MP15xxxx from ST.
Debugging modes
Production mode and Engineering mode are described here in the ST Wiki. To enter Engineering mode with the Avenger96 read the chapter "Boot Mode" in the Getting started guide and look for "NoBoot".
Debugging with STM32CubeIDE
Debugging for both modes is also described in the ST wiki here.
Debugging with GDB (without IDE)
https://wiki.st.com/stm32mpu/wiki/GDB#Debug_Cortex-M4_firmware_with_GDB
