• Issue FIQ pending arm trusted firmware
    Hi, I am running arm-trusted-firmware on Juno and when I breakthrough DS-5 on EL3 level I see FIQ pending status in ISR_EL1. I am trying to bring-up linux guest OS and when I try to run linux image I...
  • Trusted Firmware-A
    Introduction to Trusted Firmware-A From TrustedFirmware.org : "Arm Trusted Firmware provides a reference implementation of secure world software for Armv8-A and Armv8-M. It provides SoC developers...
  • How to update the trusted firmware for Juno board?
    Hi experts Ash Wilding Mark Nicholson , I have a Juno r1 board and I'm using it as the instruction of this page 's " Building from source " section. Now I want to update some secure related registers...
  • how to bypass BL3-1 arm-trusted-firmware running on Juno
    Hi, I am trying to take control at EL3 level and want to run my code on Juno. I am using arm-trusted-firmware package running on Juno. In order to achieve this I am using DS-5 debugger to breakthrough...
  • Debugging Arm Trusted Firmware
    Preface This article outlines how to use DS-5 Development Studio (DS-5) to debug Arm Trusted Firmware (ATF) from cold reset through to normal world handover. Specifically, this article discusses two...