Intel® Stratix® 10 Avalon® -MM Hard IP for PCIe* Design Example User Guide

ID 683616
Date 11/06/2017
Public

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1.7. Running the Design Example Application

  1. Navigate to ./software/user/example under the design example directory.
  2. Compile the design example application:
    $ make
  3. Run the test:

    $ ./intel_fpga_pcie_link_test

    You can run the Intel® FPGA IP PCIe* link test in manual or automatic mode.

    • In automatic mode, the application automatically selects the device. The test selects the Intel® Stratix® 10 PCIe* device with the lowest BDF by matching the Vendor ID. The test also selects the lowest available BAR.
    • In manual mode, the test queries you for the bus, device, and function number and BAR.
    For the Intel® Stratix® 10-GX Development Kit, you can determine the BDF by typing the following command:

    $ lspci -d 1172

  4. Here are sample transcripts for automatic and manual modes:
    Intel FPGA PCIe Link Test - Automatic Mode
    Version 1.0
    0: Automatically select a device
    1: Manually select a device
    ***************************************************
    >0
    Opened a handle to BAR 0 of a device with BDF 0x100
    ***************************************************
    0: Link test - 100 writes and reads
    1: Write memory space
    2: Read memory space
    3. Write configuration space
    4. Read configuration space
    5. Change BAR
    6. Change device
    7. Enable SR-IOV
    8. Quit program
    ***************************************************
    > 0
    Doing 100 writes and 100 reads . . 
    Number of write errors:     0
    Number of read errors:      0
    Number of DWORD mismatches: 0
    Intel FPGA PCIe Link Test - Manual Mode
    Version 1.0
    0: Automatically select a device
    1: Manually select a device
    ***************************************************
    > 1
    Enter bus number:
    > 1
    Enter device number:
    > 0
    Enter function number:
    > 0
    BDF is 0x100
    Enter BAR number (-1 for none):
    > 4
    Opened a handle to BAR 4 of a device with BDF 0x100