Non-secure EXC_RETURN value to Secure HardFault Handler

Hi, I have scenario where SCS.AIRCR.BFHFNMINS is the default value of 0, which if I understand correctly means that whenever there is hard-fault, it would be trapped by secure hard-fault handler. ...
Non-secure peripheral with a secure interrupt handler

Hi, I was wondering if it was possible to configure a peripheral to be in non-secure mode and have the interrupt handler associated with the peripheral run in secure mode? Basically by not setting...
Non-secure EXC_RETURN value to Secure HardFault Handler

Hi, I have scenario where SCS.AIRCR.BFHFNMINS is the default value of 0, which if I understand correctly means that whenever there is hard-fault, it would be trapped by secure hard-fault handler. ...
Non-secure peripheral with a secure interrupt handler

Hi, I was wondering if it was possible to configure a peripheral to be in non-secure mode and have the interrupt handler associated with the peripheral run in secure mode? Basically by not setting...
Cortex-M33 - SVC call from non-secure code does not trigger non-secure SVC exception

Hello, I am trying to do a proof-of-concept running the Apache NuttX RTOS on STMicroelectronic's ST32L562E-DK board as the non-secure application with TrustedFirmware-M (ST's port of TF-M provided with...