• Setting Non-Secure Memory from Secure Memory on TrustZone for Armv8-m
    Hello, I have a very simple program on TrustZone enabled Cortex M33 core; - Start Secure & Privileged state - Set an SRAM Memory Region as Non-Secure using SAU - Set a WORD Value in Non-Secure World from...
  • Setting Non-Secure Memory from Secure Memory on TrustZone for Armv8-m
    Hello, I have a very simple program on TrustZone enabled Cortex M33 core; - Start Secure & Privileged state - Set an SRAM Memory Region as Non-Secure using SAU - Set a WORD Value in Non-Secure World from...
  • How to do from Secure(EL3) to Non-secure Exception level transition in ARMV8-A ?
    Hi all i trying do transition from EL3 to EL2 exception ,but after ERET of EL3 mode it change the mode to EL2 , but as soon as when it will execute first instruction of EL2 , then It goes to Exception...
  • How to do from Secure(EL3) to Non-secure Exception level transition in ARMV8-A ?
    Hi all i trying do transition from EL3 to EL2 exception ,but after ERET of EL3 mode it change the mode to EL2 , but as soon as when it will execute first instruction of EL2 , then It goes to Exception...
  • ARMv8-M TrustZone: Secure & Non-Secure Modules Implementation
    Dear Sir/Mam, I am new to ARM TrustZone technology. I have started studying ARMv8-M architecture in Cortex M23 and Cortex M33. I have gone through white paper Whitepaper - ARMv8-M Architecture Technical...