• IRQ handler not called by ARM A53
    I'm testing GIC and ARM A53 connectivity. I can see that GIC is forwarding the IRQ request and ARM core has received it(shows in ISR reg). However, my IRQ handler is not getting called. Here is how I...
  • interrupt distribution on A53 processor
    Hi, Linux Kernel 4.9 Processor a53 SMP 64 Bit linux image Issue seen:- Ethernet interrupts are seen arriving only on core0 ONLY, though core0 is completely occupied by other interrupts. moving...
  • Cortex A53 Out of Order?
    Hi all, Recently I encountered a problem. During CA53 bootup stage, PC will transfer a small executable program to the target platform via USB and then give the control to that program, which will first...
  • Cortex-A53 processor instruction cycles
    hi , I want to know the cycle information ,latencies of each instruction(secially vector instructions in A32 and A64) in coretex A53 architecture. It seems there is no document available which specifies...
  • Arm a53: Populate TLB without table walk?
    Hi, From a previous question I got that setting the EPDx bits from the TCR_ELx register to 1 will disable table walk. Good starting point. But, should I access the same memory location again, it won...