hi Joursoir, try using your own ABL (for sodimm) and APCBs, but everything else from the amd_blobs repo. That should get you booting at least. posting a link to a full log might help better understand the issue, since you appear to be getting some debug output.
cheers, Matt On Mon, Dec 15, 2025 at 5:18 AM Joursoir <[email protected]> wrote: > Thank you for the response. It took me a while to reply because I have > been testing different combinations of PSP images, as you suggested > that mixing different PSP firmware is not expected to work. > > >From the logs I can see: > [DEBUG] Family_Model: 00a50f00 > > So this is Cezanne silicon, not Renoir. > > Unfortunately, I have not been able to boot my board using the default > binaries available under amd_blobs, so I am currently forced to use NDA > binaries. Also note that the board uses SO-DIMM memory rather than > soldered-down memory. > > I have tried to replace as many binaries as possible with default ones. > However, the following PSP components appear to be irreplaceable on my > platform: > * TypeId0x01_PspBootLoader_AB_Stage1_CZN.sbin > * TypeId0x01_PspBootLoader_CZN.sbin > * TypeId0x02_PspOS_CZN.sbin > > At this point I am not sure what else to try. Any ideas would be > appreciated. > > On Thu, 4 Dec 2025 15:00:45 +0100 > Felix Held <[email protected]> wrote: > > > Hi, > > > > The Cezanne FSP binaries are only expected to work on Cezanne > > silicon; not sure if you're trying this on Renoir or Cezanne. The > > Cezanne FSP expects that the corresponding Cezanne PSP firmware from > > the same repo is used; mixing some different PSP firmware with the > > Cezanne FSP isn't expected to work. I don't remember if in that case > > things will fail inside FSP-M or FSP-S though. This isn't exactly an > > FSP issue, but a combining mismatching parts issue. Only the > > soldered-down memory configuration is tested with Cezanne; this > > shouldn't result in the symptoms you described though. Both the > > Chromebooks and the Cezanne reference board worked when I tried that > > the last time, but that was quite a while ago. > > > > Regards, > > Felix > > _______________________________________________ > > coreboot mailing list -- [email protected] > > To unsubscribe send an email to [email protected] > > -- > Joursoir > _______________________________________________ > coreboot mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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