• How to modify the value of AWCACHE [3:0] and ARCACHE[3:0] in AXI?

    hey,

    How to modify the value of AWCACHE [3:0] and ARCACHE[3:0] in AXI?

    in baremental driver ,the default value of AWCACHE [3:0] and ARCACHE[3:0] is 0x00,

    but in linux driver ,the default value of AWCACHE [3:0] and ARCACHE[3:0] is 0x01,

    can anybody tell me…

  • Share aarch64 page tables created by Linux with SMMU

    Hello!

    I am currently working on creating a shared virtual address space in Linux arm64 on a Xilinx Zynq Ultrascale+ board. In the future it should be possible to share pointers/addresses between the Cortex A53s and the FPGA utilizing the built in ARM…