• ARM Cortex-A53 System Register
    Hello, I wanted to check the value of following interrupt related registers i.e. ICC_IAR1_EL1 ICC_EOIR1_EL1 I'm able to find the ICC_IAR1_EL1 inside the CORTEXA53 hierarchy. But NOT able to...
  • ARM Trusted Firmware Cluster Power Down Duration
    Hi, I'm working on a system which is built from two cluster, each includes two cores Cortex-A72 I have a dedicated CPU (Cortex-M3) which is used for power management functionality, and receives the wake...
  • ARM Trusted Firmware, number of cpu cores..
    Hi all, I have two questions about ARM Trusted Firmware. I suppose that I already have answer for one of them.. Does Trusted Operating System (at Secure EL1) use or can use, more than one cpu core, or...
  • ARM Trusted Firmware - New v0.4 release
    The ARM Trusted Firmware team have just released v0.4 under a permissive BSD license to enable the ARM ecosystem with a high quality reference implementation of: 1. Secure Monitor Calls (SMC) Calling...
  • How to pass arguments to a bare-metal app using u-boot
    I'd like to pass arguments to a bare-metal application using u-boot. Ideally, I would like to do this using CPU registers, in the same way u-boot passes the device tree address to Linux. But solutions...