• GIC500 :: Not able to disable Affinity Routing
    I'm not able to disable the affinity routing (i.e. ARE_S and ARE_NS bits being set always). Reset value of GICD_CTLR register is 0x30. Actually I want to forward the interrupt from Distributor to multiple...
  • Interrupt Routing flow in GICv3
    Hi all, GIC is quite an interesting topic and interrupt controller can also be said as an most important module in an SoC that routes interrupts to the Processor. We know that there different interrupt...
  • [ARM GICv3 - GIC Stream protocol] An interrupt being retrieved from a CPU interface!
    Hi all, I am investigating the GIC Stream protocol and having a confusing issue as the title. The figure below shows the case that an interrupt is retrieved from CPU interface. As explained in...
  • New online training course - Arm GICv3/v4 Essentials
    We are very pleased to announce a new online training topic – Arm GICv3/v4 Essentials . About the course This course brings the subject of Arm’s Generic Interrupt Controller (GIC) architecture specification...
  • GICv3 specification
    Is there any GIC architecture version 3.0 specification available ? I could not find it online. Thanks