Why does Intel Agilex® SoC device fail to do HPS cold reset in FPGA configuration first mode?

Description

Due to a problem in the Intel® Quartus® Prime Pro Edition Software v20.4, the Intel Agilex® SoC device may fail to do HPS cold reset when you execute the reset command in uboot or reboot command in Linux if the FPGA configuration first mode is used in the design.

Resolution

To work around this problem, download and install the following patch 0.03 for Intel® Quartus® Prime Pro Edition Software v20.4:

• Patch 0.03 for windows (.exe)
• Patch 0.03 for Linux (.run)
• Readme for patch 0.03 (.txt)

This problem is scheduled to be fixed in a future version of the Intel® Quartus® Prime Pro Edition Software.