Hard Processor System Booting User Guide: Agilex™ 5 SoCs

ID 813762
Date 8/23/2024
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

2.2.2. External Configuration Host with HPS Flash

Figure 3. External Configuration Host with HPS Flash

An external configuration host with HPS flash provides an SDM configuration bitstream containing:

  • SDM configuration firmware
  • FPGA I/O and HPS EMIF I/O configuration data
  • FPGA core configuration data
  • HPS FSBL code and HPS FSBL hardware handoff binary

In this system layout, you can use the HPS flash to store the HPS SSBL, Linux* image device tree information and OS file system. This layout enables the device to boot into an OS such as Linux*.

Table 3.  Supported Configuration Boot Source and HPS Flash Combinations
SDM Configuration Host HPS Flash

Avalon® streaming interface or JTAG

SD/eMMC or NAND