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Chellambalaji's avatar
Chellambalaji
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5 years ago

PCIe MCDMA Gen3x16 Simulation Descriptor Size limits

Hi, I am using Quartus20.3 tool to generate example design for PCIe_MCDMA gen3x16. After that i ran the simulation inside the path "project_name/pcie_ed_tb/pcie_ed_tb/sim/synopsis/vcs". Default...
Chellambalaji's avatar
Chellambalaji
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5 years ago

Hi team,

I attached the snapshots. kindly help me to solve this.

  • Chellambalaji's avatar
    Chellambalaji
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    5 years ago

    Hi team,

    I debugged using waveform found the h2d and d2h ports having same data, but in Root Port bfm memory the data mismatches. We checked out of 8192 bytes , 7300 bytes are matched remaining bytes are written as 'h00 in memory. So kindly reply that BFM having any limitation in descriptor size or how to modify this dma test to work properly?

    Regards,

    Chellambalaji