Hi, Marco,
Mostly, I guess your IFWI image read back form flash is Boot Guard enabled.
If so, it will not work since it needs to be resigned using the original Boot Guard key.
Thanks
Maurice
-----Original Message-----
From: Marco Sogli [mailto:marco.sogli@seco.com]
Sent: Friday, November 22, 2019 10:52
To: Ma, Maurice <maurice.ma(a)intel.com>
Cc: sbl-devel(a)lists.01.org
Subject: Re: [Sbl-devel] Re: IFWI input image to use while stiching
Hello Maurice,
Tried method one but it doesn’t boot, no one post-code. I should already
have everything for method 2, we are already in production on Whiskey Lake
with AMI bios, so I’ll follow this way and let you know.
Thanks,
Marco.
Inviato da iPhone
> Il giorno 22 nov 2019, alle ore 18:23, Ma, Maurice <maurice.ma(a)intel.com>
ha scritto:
>
> Hi, Marco
>
> The full IFWI contains proprietary ingredients such as ME, PMC, EC, etc. So
it might not be available publicly.
>
> There are several options here.
>
> Option 1:
> You can use a flash programmer to read the full IFWI out from flash on
your existing board. And then it can be used as your stitching base IFWI
image for StitchLoader.py.
> Please note, this will only work if Boot Guard is disabled in your existing
IFWI on the board.
>
> Option 2:
> Stitching everything using FIT tool. This can be done using StitchIfwi.py.
However, to do this, you will need to get other proprietary ingredients listed
in the StitchIfwi.py help string.
> Please contact your Intel representative on how to get it.
>
> Please let us know if you have further questions.
>
> Thanks
> Maurice
>
>> -----Original Message-----
>> From: marco.sogli(a)seco.com [mailto:marco.sogli@seco.com]
>> Sent: Friday, November 22, 2019 5:36
>> To: sbl-devel(a)lists.01.org
>> Subject: [Sbl-devel] IFWI input image to use while stiching
>>
>> Hello,
>>
>> I'm working with SBL and WhiseyLake CRB, but I can't find IFWI input
>> image to use in the final stitching operation. Where can I find it?
>>
>> Thanks,
>> Marco.
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