• 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...
  • 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...
  • SVC calls causes an exception
    Hello Cortex M3 experts, I have a FreeRTOS task that runs in Thread/unprivileged mode. When that task tries to execute a SVC instruction, I get a hard fault. But if the task is launched in privileged...
  • SVC calls causes an exception
    Hello Cortex M3 experts, I have a FreeRTOS task that runs in Thread/unprivileged mode. When that task tries to execute a SVC instruction, I get a hard fault. But if the task is launched in privileged...
  • Cortex M0+ Problems using MPU + SVC Call
    Hi, i am using an NXP S32K118 Microcontroller ( ARM Cortex M0+ ) And im having issues combining the usage of the MPU ( Memory protection unit ) + the SVC Calls I need to transition between privileged...