Article ID: 000097551 Content Type: Troubleshooting Last Reviewed: 12/11/2023

Why does the SOF image of the Intel Agilex® 7 R-Tile Compute Express Link* (CXL) 1.1/2.0 FPGA IP cause link training failure?

Environment

  • Intel® Quartus® Prime Pro Edition
  • OS Independent family

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    Description

    Due to a problem in the Archer City Platform (Sapphire Rapids-based CPU platform), you might observe link training failure when programming the SOF image of the Intel Agilex® 7 R-Tile Compute Express Link* (CXL) 1.1/2.0 FPGA IP.

    Resolution

    This problem is not planned to be fixed in future releases of the Intel® Quartus® Prime Editon Software because it is a platform problem. 

    To work around this problem, change the BMC of the Platform to assert the PERST when rebooting the system.

    Related Products

    This article applies to 1 products

    Intel Agilex® 7 FPGAs and SoC FPGAs I-Series