Re: [coreboot] OpenBMC & KGPE-D16

[Elisenda Cuadros]

After applying these patches it works perfect.

Thank you very much.

Regards,

- Eli

On 24/02/18 00:01, Timothy Pearson wrote:
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> You need these patches:
>
> https://review.coreboot.org/#/c/19822/
>
> This one in particular:
>
> https://review.coreboot.org/#/c/coreboot/+/19820/
>
> This is noted on the Raptor status page:
>
> https://www.raptorengineering.com/coreboot/kgpe-d16-bmc-port-status.php
>
> See the link to "Initial coreboot patches".
>
> If anyone wants to take over upstreaming of the patches in that list
> they are welcome to do so!
>
> On 02/23/2018 04:38 PM, Elisenda Cuadros wrote:
> > Hello,
> >
> > Thank you for your reply.
> >
> > I reflashed (same build) the BMC module with a hotplug. Now it works
> > like a charm, it got an ip, I can log through ssh, reboot, etc..
> >
> > But now I have a new problem. If I try to boot from a halted system,
> > with BMC module attached, the system fires up but Coreboot hangs:
> >
> > Unable to detect valid memory on any nodes.  Halting!
> > mct_d: fatalexit
> >
> > If I remove the BMC module the system boots fine.
> >
> > I have 4 Micron MT18JSF25672PDZ-1G4F1DD modules, located in CPU1 orange
> > slots.
> >
> > I attach both console logs.
> >
> > Regards,
> > Eli
> >
> > On 22/02/18 22:36, Timothy Pearson wrote:
> > > Actually, for OpenBMC work, hotplugging is often the only way to go.
> > > Just be very careful to align the pins correctly the first time; you
> > > don't have a second chance if you misalign the pins and fry the module...
> > >
> > > On 02/22/2018 03:22 PM, [e-mail] wrote:
> > > > On 02/17/2018 09:46 AM, Elisenda Cuadros wrote:
> > > > > Hi,
> > > > >
> > > > > Now I trying to use your OpenBMC port.
> > > > >
> > > > > I followed the instructions and everything was fine (compiling,
> > > > > reading and flashing). I waited several minutes after flashing, but
> > > > > the module didn 't blinked like in the vendor rom, nor did it receive
> > > > > an ip.
> > > > >
> > > > > I halted the system because I thought maybe it needs a cold start.
> > > > >
> > > > > After this, the system doesn't boot with the module plugged in. The
> > > > > fans begin to spin for approximately 1/4 second, but nothing else.
> > > > >
> > > > > My two fans (1 cpu & 1 chassis) have 3 pins and are low speed
> > > > > (~1000rpm)
> > > > >
> > > > > In the case I have to reflash the module, is it possible to hotplug it?
> > > >
> > > > Hotplugging is dangerous and not supported, don't do it.
> > > > > Thank you very much for your support.
> > > >
> > > > You can use a test clip to externally flash it via a flashing device
> > > > (not sure which can do 16 pins though, I would inquire on the flashrom
> > > > mailinglist)
> > > >
> > > > Are you using the latest coreboot? AFAIK coreboot was patched to support
> > > > OpenBMC, so you need a new version with the patches.
>
> Timothy Pearson
> Raptor Engineering
> [phone] (direct line)
> [phone] (switchboard)
> https://www.raptorengineering.com
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