• DMA transactions monitoring in juno board

    Pallavi
    Pallavi

    Hi,

    We are interested in monitoring all the DMA transactions throughout juno board. we have gone through the technical reference manual and found PL330 is the respective DMA controller but found that the respective code in kernel is not getting compiled…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • How to access dma330 register in user mode?

    ocean
    ocean

    I find dma330 module configured in secure mode, boot_manager_ns bit is set to 0.

    I tried to access dma330 secure-mode registers, but failed.

    Please how to access dma330 secure registers in user mode?

    Thanks.

    • Answered
    • over 6 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum