I pushed this patch to Libreboot:
It implements a decision:
The next Libreboot release will only provide ROM images with *libre* raminit, on Haswell (ThinkPad T440p/W541, Optiplex 9020).
This is in line with Libreboot's Binary Blob Reduction Policy:
MRC is a raminit blob. Libreboot has a free/opensource replacement written by Angel Pons. A recent update fixes S3 resume and is stable in my tests.
Next release ETA May 2024.
lbmk.git - libreboot build system (LibreBoot MaKe)

Libreboot – Binary Blob Reduction Policy
Libreboot – Binary Blob Reduction Policy
Libreboot – Binary Blob Reduction Policy



