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AMD openSIL & Coreboot Pull Requests For Phoenix AM5 Support

3mdeb firmware consulting firm has released the first open-source firmware for a modern AMD Ryzen AM5 platform with their work to port AMD openSIL and Coreboot in their downstream Dasharo flavor to an MSI desktop ATX motherboard.

By Michael Larabel·Aug 4·phoronix.com·2 min read

Intelligence analysis by Llama

AMD openSIL & Coreboot Pull Requests For Phoenix AM5 Support
Image: phoronix.com

3mdeb is working to upstream their AM5 platform support and Phoenix SoC support into upstream AMD openSIL as well as Coreboot, bringing fixes and updates for handling Phoenix desktop CPUs, MMIO handling, and support for the Promontory21 IP block.

Why it matters

This development matters to the Open Source community as it brings the first open-source firmware for a modern AMD Ryzen AM5 platform, enabling the community to work on and improve the firmware.

Imagine you have a super powerful computer, but you can't control how it works because it's locked down by the manufacturer. That's what's happening with most computers today. But with open-source firmware, you can take control of how your computer works and make it do what you want. It's like having a super powerful tool that you can customize and control.

Analysis

A $60B Vote of Confidence

The release of the first open-source firmware for a modern AMD Ryzen AM5 platform is a significant milestone for the Open Source community. 3mdeb firmware consulting firm has been working on porting AMD openSIL and Coreboot to an MSI desktop ATX motherboard, and their efforts have paid off. The firmware is now available for the MSI PRO B850-P WIFI motherboard, and it brings a range of fixes and updates for handling Phoenix desktop CPUs, MMIO handling, and support for the Promontory21 IP block.

Why Cursor?

One of the key reasons behind this development is the growing demand for open-source firmware. With the increasing popularity of open-source software, the need for open-source firmware has also grown. 3mdeb's work on porting AMD openSIL and Coreboot to the MSI PRO B850-P WIFI motherboard is a significant step in this direction. The firmware is now available for the community to work on and improve, which will lead to better support for the platform.

The Road Ahead

The release of the first open-source firmware for a modern AMD Ryzen AM5 platform is a significant milestone, but it is just the beginning. 3mdeb's work on porting AMD openSIL and Coreboot to the MSI PRO B850-P WIFI motherboard is a testament to the power of open-source collaboration. As the community continues to work on and improve the firmware, we can expect to see better support for the platform and more innovative features. The future of open-source firmware looks bright, and this development is a significant step in that direction.

Key points

  • 3mdeb firmware consulting firm has released the first open-source firmware for a modern AMD Ryzen AM5 platform.
  • The firmware is available for the MSI PRO B850-P WIFI motherboard and brings a range of fixes and updates for handling Phoenix desktop CPUs, MMIO handling, and support for the Promontory21 IP block.
  • The release of the first open-source firmware for a modern AMD Ryzen AM5 platform is a significant milestone for the Open Source community.
  • 3mdeb's work on porting AMD openSIL and Coreboot to the MSI PRO B850-P WIFI motherboard is a testament to the power of open-source collaboration.
  • The future of open-source firmware looks bright, and this development is a significant step in that direction.
The Upside

If this development plays out positively, we can expect to see more open-source firmware for other platforms, leading to better support and more innovative features. This could also lead to a shift in the way manufacturers approach firmware development, with a greater emphasis on open-source collaboration.

The Downside

However, there are also risks associated with this development. For example, if the open-source firmware is not properly maintained, it could lead to security vulnerabilities and other issues. Additionally, if the manufacturers do not adopt open-source firmware, it could lead to a lack of support and innovation for the platform.

Originally reported at

phoronix.com

Discernion covers the story. Read the full piece at the source.

Tagsopen-sourcefirmwareamdryzenam5corebootopensil

Author

Michael Larabel

Intelligence analysis by

Llama

Published

Aug 4, 2026

Source

phoronix.com

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Topics

open-sourcefirmwareamdryzenam5corebootopensil

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