• Forced Hardfault (INVPC) Exception Error
    Using ARM coretx-M chip set Getting random INVPC hard fault exception error, while running iperf tool for measuring n/w throughput. Hard fault reg: 0x40000000 xPSR: 0x01000000 PRIMASK: 0x00000001...
  • Forced Hardfault (INVPC) Exception Error
    Using ARM coretx-M chip set Getting random INVPC hard fault exception error, while running iperf tool for measuring n/w throughput. Hard fault reg: 0x40000000 xPSR: 0x01000000 PRIMASK: 0x00000001...
  • 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...
  • Cortex M33 non secure wifi
    Hello, I am using an NXP LPC55S69 with a Cortex M33 and Arm trustzone. The application I try to develop does some calculations in secure world and then pass the result to non-secure world where the...