Thanks for it after all those years. // end being off-topic On Tue, Nov 6, 2018 at 12:45 PM Alex Feinman <alexfein...@hotmail.com> wrote:
> Guilty as charged :) > > ------------------------------ > *From:* R S <rene.shus...@bcsemail.org> > *Sent:* Tuesday, November 6, 2018 9:30 AM > *To:* alexfein...@hotmail.com > *Cc:* coreboot@coreboot.org; alexey_...@mail.ru > *Subject:* Re: [coreboot] How to get correct memory params for FSP > > Faint memories... are you the ISO recorder author from 15 years ago? > > On Tue, Nov 6, 2018 at 12:23 PM Alex Feinman <alexfein...@hotmail.com> > wrote: > > The two major issues with bringing up the memory subsystem on a new board > are SPD parameters and DQ/DQS layout > Specifically, if you look at the apollolake rvp subtree, you can see a > whole bunch of parameters being set in romstage.c. Some of it is fairly > straightforward. Swizzling tables are not and require you to be able to > read schematic (and have access to it in the first place) > Obviously, the problem could be elsewhere. I would start with enabling MRC > debug and perhaps posting the MRC output > > ------------------------------ > *From:* coreboot <coreboot-boun...@coreboot.org> on behalf of Alexey > Borovikov via coreboot <coreboot@coreboot.org> > *Sent:* Saturday, November 3, 2018 5:38 AM > *To:* coreboot@coreboot.org > *Subject:* [coreboot] How to get correct memory params for FSP > > Hi. > I port the Coreboot to a board with an SOC Intel Atom E3845 and use FSP > for the Baytrail family. The result - postcode is 0x2A. From the > descriptions on the Internet, I understand that the problem is in the > incorrect memory parameters. > Question: are there any utilities or methods that will help to get the > correct memory parameters when working a regular BIOS from Linux or Windows > systems? > Many thanks! > -- > coreboot mailing list: coreboot@coreboot.org > https://mail.coreboot.org/mailman/listinfo/coreboot > > > > -- > Tech III * AppControl * Endpoint Protection * Server Maintenance > Buncombe County Schools Technology Department Network Group > ComicSans Awareness Campaign <http://comicsanscriminal.com> > -- Tech III * AppControl * Endpoint Protection * Server Maintenance Buncombe County Schools Technology Department Network Group ComicSans Awareness Campaign <http://comicsanscriminal.com>
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