• trustZone interrupts
    Hi I am playing with TrustZone as light-weight Hypervisor. My setup uses IRQ->FIQ mapping for secure interrupts but I noticed that if I disable interrupts (I bit) in the normal world also no interrupts...
  • remapping the interrupt vector table to alternate locations in the memory map
    dear All, in nxp lpc 1768 i read "remapping the interrupt vector table to alternate locations in the memory map". for which reason one should to remap the interrupt vector table? regards, Ras
  • How to configure Interrupt vector table ?
    Hi, I am using I.MX6Q Sabre sd board (cortex-a9 ). I am trying to build custom image with my own start script and ld script. The image is to be loaded with u-boot. Where should i place the Interrupt vector...
  • Cortex-M4 setup vector table for external interrupts
    I don't want to setup the vector table for all my external interrupts. For instance I only need the timer4 IRQhandler at IRQn 30. How can I make an offset in the table? Is this necessary?
  • Other core's view after writing ICC_SGI1R_EL1 to trigger SGI
    For example, the codes are executed in core0. codes: (1) send SGI to core1 ICC_SGI1R_EL1 (2) set(a) = 1 i) Then the core1 will first see the irq or the change of variable a? ii) If I add ISB...