[coreboot] coreboot support for Minnowboard Turbot E3845

Zoran Stojsavljevic zoran.stojsavljevic at gmail.com
Sat Dec 16 19:35:35 CET 2017


> /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 <
michael.graichen at hotmail.com> 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 <
> michael.graichen at hotmail.com> 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
>> > -----BEGIN PGP SIGNATURE-----
>> >
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>> > =r1Ls
>> > -----END PGP SIGNATURE-----
>> >
>>
>> --
>> coreboot mailing list: coreboot at coreboot.org
>> https://mail.coreboot.org/mailman/listinfo/coreboot
>>
>
>
>
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