• "Bytestreamer failed" error when booting V2S-A53x2 on VersatileExpress
    Hi There, We have V2S-A53x2 tile on VersatileExpress board. It failed to boot and we got the message below. It is appreciated if any guidance. Thanks! Programming NAND from \SITE2\HBI0247C\SMMA53\a53_b00...
  • Some questions about the SMMU of JUNO SoC
    JUNO SoC provides additional support for virtualization except Cortex-A57/A53 as follows: The CoreLink GIC-400. Stage 2 page table translation for masters, that the following provide: A CoreLink MMU-401...
  • TZC-400 Secure OS memory question
    Hello, I am new to the TZC-400 ARM component. I know there are 8 memory regions possible. I want to ask a basic question. If I want to create a memory region in non-secure memory which the secure OS...
  • Runtime detection of CPU features on an ARMv8-A CPU
    In this blog I will cover various methods of runtime feature detection on CPUs implementing ARMv8-A architecture. These methods include using HWCAP on Linux and Android, using NDK on Android and using...
  • Juno MSI support
    Hello, I am working with a Juno platform (r1 & r2) and I have a PCIe endpoint device connected that supports 32 MSIs. When the endpoint device driver tries to register these IRQs using devm_request_irq...