• Arm11 clock
    Note: This was originally posted on 13th October 2008 at http://forums.arm.com Hello, Does anyone know if there is a timestamp clock in Arm? Something like the RDTSC in intel? Or some other high frequency...
  • Non-secure peripheral with a secure interrupt handler
    Hi, I was wondering if it was possible to configure a peripheral to be in non-secure mode and have the interrupt handler associated with the peripheral run in secure mode? Basically by not setting...
  • Interrupts from the secure world to the non-secure world.
    Hello experts, I am using SAM L11 (Core is Cortex-M23). I did a simple test of the interrupt. In the case of the handler was the secure world, it worked as I expected. The instruction sequences are...
  • ARMv7: How to set SP in secure and non secure mode ?
    Hello, I'm working on Raspberry PI2, ARMv7 and now specifically trying the secure modes. I managed to get the PI start in secure state, then here I can set the SP for all the modes I intend to use...
  • PMU in arm11 results
    Hi, I am programming raspbery pi model b ARM1176 bare metal (in assembly and c). I need to calculate the clock cycles used to execute an assembly code. I am using the following code for PMU counter: ...