Re: [coreboot] coreboot support for Minnowboard Turbot E3845

[Zoran Stojsavljevic]

> /proc/cpuinfo tells me that the original image is using microcode: 0x906
> but where can I find it?

I do not have 0x906. Please, try 0x907 (attached .inc).

Good Luck!

Zoran

On Sat, Dec 16, 2017 at 2:49 PM, Michael Graichen <
[e-mail]> wrote:
> Hey Zoran,
>
> thanks for your help!
>
> Is there some place to look up the connection between CPUID and microcode?
>
> I tested M0130679905.inc but still with the same effect.
>
> So I flashed the original Image and booted Linux.
> /proc/cpuinfo tells me that the original image is using microcode: 0x906
>
> but where can I find it?
>
> Best Regards
>
> Michael
>
> Am 14.12.2017 um 20:25 schrieb Zoran Stojsavljevic:
> > for a E3845 Family: 0x06 Model:0x37 Stepping: 0x09...
>
> This is CPUID 0x30679, which uses MCU M0130679901.h (ONLY this one).
>
> You can also try the following MCU: M0130679905.inc (attached). You need
> to convert it to .h
>
> Zoran
> _______
>
> On Thu, Dec 14, 2017 at 6:15 PM, Michael Graichen <
> [e-mail]> wrote:
> > Hey Piotr,
> >
> > I'm glad to read that somebody else is working on the Atoms as well.
> > I'm not sure about my ucode config. At the moment I'm using 5 include
> > files:
> >
> > M0130673322.h
> > M0130678806.h
> > M0130678817.h
> > M0130679901.h and
> > M0230672228.h
> >
> > for a E3845 Family: 0x06 Model:0x37 Stepping: 0x09.
> > I copied the includes from various FSP's and the FSP_GOLD packages.
> >
> > I tried other combinations before but then i had no output on the serial
> > line so I ended up using these five.
> >
> > What is your Familly/Model/Stepping and what are you using for ucode?
> >
> > Best Regards
> >
> > Michael
> >
> > Am 14.12.2017 um 00:04 schrieb Piotr Król:
> > > -----BEGIN PGP SIGNED MESSAGE-----
> > > Hash: SHA512
> > >
> > > On 12/13/2017 07:29 PM, Michael Graichen wrote:
> > > > Hey,
> > >
> > > Hi Michael,
> > > > I've bought a Minnowboard Turbot (quad core / E3845) to start
> > > > developing on the Atom's.
> > > >
> > > > I was hopping that it has support like the Minnowboard Max but it
> > > > get stuck right after FspInitApi(&FspInitParams); in
> > > > coreboot/src/drivers/intel/fsp1_0/fsp_util.c. The last output i can
> > > > see is "POST: 0x92" which comes from
> > > > post_code(POST_FSP_MEMORY_INIT); right before
> > > > FspInitApi(&FspInitParams);
> > >
> > > I'm not expert in MinnowBoard Turbot, but I play recently with E3826
> > > and saw similar behavior when incorrect microcode was used (or no
> > > microcode). What are your ucode configuration ?
> > >
> > > Best Regards,
> > >
> > > Piotr Król
> > > Embedded Systems Consultant
> > > https://3mdeb.com | @3mdeb_com
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