• Juno r2 and Xen
    I have already successfully burned the Xen into the SD Card of the Junio r2 board. However, I failed to burn the Dom0 kernel. After launching the Xen, it shows the error "No Dom0 kernel image specified...
  • ARM PMU access DRAM Event
    Hi, accorting to the reference manual of cortex A7 https://static.docs.arm.com/ddi0464/f/DDI0464.pdf pagina 243, what event number i neet to select to count all the DRAM access (read / write)?
  • run juno in qemu
    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...
  • DRAM address mapping on a Cortex-A72 ARMv8
    HI Everyone, I need help about DRAM address mapping on a Cortex A-72 especially my question is : given two physical memory addresses how can i know if they are in the same DIMM, Rank and Bank ? is there...
  • initialisation of DRAM ECC with Cortex A9 CPU
    Hello, I would like to find the most optimal method to initialize the DRAM ECC of my Xilinx Zynq7000 SoC. Zynq7000 SoC comprises a dual core Cortex A9 CPU with L1 data and and L1 instruction caches...