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    I am working with juno in qemu, and till now, i can start uboot/ kernel /rootfs in qemu. But when i try to add "-dtb junoxx.dtb" parameter, qemu will hung on. I think there has another approach, so...
  • Virtualizing GICv2.
    Hi all, I'm currently virtualizing the GICv2 and some doubts came out during its design. Scenario encompasses the same instance of an hypervisor running in two different CPUs (CPU0 and CPU1). Also,...
  • Hello World with Bare Metal and QEMU
    I have followed some tutorials on the internet and found one in particular quite interesting and didactic for those just starting to program ARM Bare metal. The Blog é Freedom Embedded | Balau's technical...
  • GICv2 initialization for Non-Secure World
    Hi, Recently I am working on porting our Cortex A7 code that used to run in secure world to non-secure world for some reason. I got a problem when it came to GIC initialization. I noticed that in order...
  • how to debug synchronous exception inside QEMU session
    How to debug synchronous exception inside QEMU session ? More context could be found at https://github.com/OP-TEE/optee_os/issues/3916#issuecomment-640986343 ?