The OEMiRoT project uses ExitSecureMemory V1.1 to enable 1 MPU region and start the application. This automatically enables the configured HDP region, so application cannot access the bootloader. The default OEMiRoT project allows for 2 tiny 64kB app...

I'm aiming to use the OEMiRoT sample project as a concept for secure updating of a large single-slot application in STM32U083 (need application size at least 160kB for migration from STM32L071). For that I need to give the bootloader a driver for ext...