R-Tile Avalon® Streaming Intel® FPGA IP for PCI Express* User Guide

ID 683501
Date 4/10/2024
Document Table of Contents

6.1. Hardware Debug

Typically, PCI Express link-up involves the following phases:
  1. Link training
  2. BIOS enumeration
  3. Data transfer

The following sections describe the flow to debug issues during the hardware bring-up. Intel recommends a systematic approach to diagnosing issues as illustrated in the following figure.

Figure 58. PCI Express Debug Flow Chart