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KNGanendraMurthy's avatar
KNGanendraMurthy
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3 years ago

Error regarding OPAE-SDK

Hi all,

I have installed OPAE-SDK,I am connecting Intel Arria 10GX FPGA through PCIe.I am facing an error,I have attached it as a screenshot below.Kindly,provide any solution for the above problem.

Thanks&Regards

KN Ganendra Murthy

4 Replies

  • skbeh's avatar
    skbeh
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    Hi KN Ganendra Murthy


    As I understand it, you are using OPAE-SDK and encountered PCIe enumeration failure, PCIe link is not up.

    Here are some things to check:

    1) Not sure you are using one of the Intel Arria 10 development kit, or your own designed hardware.

    2) To narrow down it is PCIe design issue or Ubuntu OPAE-SDK issue, the suggestion is you can download the Arria 10 PCIe example design from below link and verify the link-up.

    3) If you are using your own designed board, port over above example design to your board by changing the settings such as device OPN and PCIe pin-out.



      • KNGanendraMurthy's avatar
        KNGanendraMurthy
        Icon for New Contributor rankNew Contributor

        Thank you for your valuable suggestions. I am using Arria 10 GX PAC Card. I am working on with Hifive Sifive Unmatched Board which has a RISC-V CPU as SoC and a PCI express support. I am connecting the PAC card to the RISC-V CPU Board through PCI express. I am using Ubuntu 21.10 OS to boot up the RISC-V CPU. I am trying to program Intel PAC Card through RISC-V CPU using PCI interface.

        On RISC-V CPU Ubuntu 21.10 OS terminal, `lspci` command is displaying the PAC card information. I am attaching the respective output

        Output of lspci command on RISC-V CPU

        I have installed OPAE-SDK. I am facing the error when I run `sudo fpgainfo fme` command. I am getting the following error.

        Output of sudo fpgainfo fme command on RISC-V CPU OS Terminal

        Kindly provide suitable solution to the problem.