Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
With the old drivers you can relocate the irq vector table SCB->VTOR
How to change this with HALl drivers? It might not be possoble on M0 makes this a custom bootloader impossible?