100G Ethernet Ref Design for 2x QSFP28 FMC

This is the documentation for the 100G Ethernet reference design for the Opsero 2x QSFP28 FMC. The design uses the Versal Integrated 100G Multirate Ethernet MAC (MRMAC) to drive each QSFP28 port as a single 100GbE (CAUI-4) channel.

User Guide

• Description
  • Block diagram
  • Supported Hardware Platforms
  • Supported Software
• Requirements
  • List of supported boards
• Build instructions
  • Source code
  • License requirements
  • Target designs
  • Windows users
  • Linux users
• PetaLinux
  • Requirements
  • How to build
  • Boot from SD card
  • Boot via JTAG
  • UART terminal
  • Port configurations
  • Example Usage
• Advanced: project structure and customization
  • Repository layout
  • Target naming
  • config/data.json and config/update.py
  • Make-driven build flow
  • Vivado side
  • PetaLinux side
  • Where build outputs land
• Troubleshooting
  • Build failures
  • PetaLinux / hardware issues
• Revision History
  • 2025.2