The title seemed misleading. Intel TXT, the hardware, can be used by any open source project. It's just not been a priority for open source BIOS projects. I was

The title seemed misleading. Intel TXT, the hardware, can be used by any open source project. It's just not been a priority for open source BIOS projects. I was hoping that the source code for the ACMs or the FSP had been made available. The Authenticated Code Modules (ACMs) needed for TXT are software blobs, but you can disassemble them if you want to find out what they do.