10G/25G Ethernet Ref Designs for Quad SFP28 FMC

This is the documentation for the 10G/25G Ethernet reference designs for the Opsero Quad SFP28 FMC.

User Guide

• Description
  • Block diagrams
  • Hardware design
  • Supported Hardware Platforms
  • Supported Software
• Requirements
  • Licenses
  • SFP modules and link partner
  • List of supported boards
• Build instructions
  • Source code
  • License requirements
  • Target designs
  • Cross-platform build runner
• PetaLinux
  • Requirements
  • How to build
  • Boot from SD card
  • Boot via JTAG
  • UART terminal
  • Port configurations
  • Example Usage
• Yocto
  • Requirements
  • How to build
  • Prepare the SD card
  • Boot
  • Network interface names
  • Using and testing the SFP28 ports
  • Board support details
• Testing the SFP28 ports
  • Test setup
  • Link partner settings
  • Bring up a port
  • Check the link
  • Measure the throughput with iperf3
• Advanced: project structure and customization
  • Repository layout
  • Target naming
  • config/data.json and config/update.py
  • Build runner
  • Vivado side
  • PetaLinux side
  • Yocto side
  • Modifications layered on the stock BSPs
  • Where build outputs land
• Troubleshooting
  • Build failures
  • Boot issues
  • SFP28 port issues
  • Board Ethernet port (RJ45) issues
• Revision History
  • 2025.2
  • 2024.1