[coreboot] Re: MRC cache save/readback failure (SKL/KBL)

[Nico Huber]

On 07.06.19 16:24, Alex Feinman wrote:
> Indeed this was it. I had a mismatch between the IFD and FMD. As a
> result my MRC cache was in the IFD ME region. Obviously the mapper masks
> ME  region. I think I also have a problem with ME being too large for 16
> MB chip (it's 10 MB alone). I might have to expand the storage on my
> board.  Thank you for looking into this

ah, nice that you could fix it. The ME firmware usually gets 1.5 or 5MiB
depending on the version (w/ or w/o AMT for instance). You can probably
just decrease its size, but make sure that you don't cut into anything
that isn't ff (or maybe 00, not sure).

Nico