Hello, bobraphtoneafwata:
Thank you for contacting Intel Embedded Community.
Reviewing your previous communication, your problem is related to a third design and a suggested configuration provided by the developer of this project. Due to these facts, we suggest you address your questions as a reference at the following websites:
https://minnowboard.org/community
https://www.coreboot.org/consulting.html
We hope that this information may help you.
Best regards,