• Attempt to set Secure Privileged Mode in armv7 A8 (using am3358 BBB silicon)?
    Hello to the ARM experts, I am relatively new to ARM hardware. Usually I use off the shelf systems (various Linux distros) to set up the BBB, as referent design. Recently, I have started to dive more...
  • Attempt to set Secure Privileged Mode in armv7 A8 (using am3358 BBB silicon)?
    Hello to the ARM experts, I am relatively new to ARM hardware. Usually I use off the shelf systems (various Linux distros) to set up the BBB, as referent design. Recently, I have started to dive more...
  • ARMv8-M MPS2_AEMv8M FVP, try to manually set XPSR in Privileged Secure state, the exception number cannot be set successfully.
    Hi Community, For test purpose, I try to manually set the XPSR register with exception number 3, in this way asm( "ldr r0, =0x21000003 \t\n" "msr xpsr, r0 \t\n" ); __builtin_arm_dsb(0xF); __builtin_arm_isb...
  • ARMv8-M MPS2_AEMv8M FVP, try to manually set XPSR in Privileged Secure state, the exception number cannot be set successfully.
    Hi Community, For test purpose, I try to manually set the XPSR register with exception number 3, in this way asm( "ldr r0, =0x21000003 \t\n" "msr xpsr, r0 \t\n" ); __builtin_arm_dsb(0xF); __builtin_arm_isb...
  • RTX, CAN, STM32 : privileged mode or not privileged mode ?
    Hi, I'm developping a CAN application on a STM3220G eval board, using the RTX kernel. The example presented by Keil works fine, but runs in privileged mode. In my application, which is not...