• 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...
  • 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...
  • how to understand ARMv8 exception level1 secure/non-secure MMU?
    Hi Experts ,      ARMv8 MMU TTBRn_ELx registers are banked by exception level.      In "DDI0487A_b_armv8_arm.pdf" page 1640, the controlling register of secure EL1&0 stage1 is TTBR0_EL1      and Non-secure...
  • how to understand ARMv8 exception level1 secure/non-secure MMU?
    Hi Experts ,      ARMv8 MMU TTBRn_ELx registers are banked by exception level.      In "DDI0487A_b_armv8_arm.pdf" page 1640, the controlling register of secure EL1&0 stage1 is TTBR0_EL1      and Non-secure...
  • 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...