Re: [Suit] MCUboot/Zephyr involvement

[Brendan Moran <[e-mail]>]

Hi David,
That would be very helpful.

Thanks,
Brendan

> On 15 Jun 2018, at 10:35, David Brown <[e-mail]> wrote:
>
> Would it be helpful for me to write up my "user stories" a bit more formally?
>
> Thanks,
> David
>
> On 6/15/18, 11:18 AM, "Henk Birkholz" <[e-mail]> wrote:
>
>    Hello David,
>
>    thank you for brining that up! Actually, at the last SUIT Hackathon,
>    follow-up Virtual Interim and then Design-Team meeting, there was a
>    strong tendency to allow for more than one "payload" (and corresponding
>    metadata) in one "manifest" (with its own corresponding metadata). The
>    drafts do not reflect that yet, but I am under the impression that on
>    one hand, this will be incorporated soon, and on the other hand, every
>    "user story" that a set of corresponding requirements can be derived
>    from is welcomed in the context of the SUIT information model.
>
>    Dear WG, please bash my answer, if I am writing anything misleading here :)
>
>    Viele Grüße,
>
>    Henk
>
>    On 06/15/2018 11:10 AM, David Brown wrote:
>> This week, Linaro held a SPRINT where among other things, we discussed
>> our future direction for firmware upgrade, especially in regards to two
>> configurations: a Secure/Non-secure dual image system on a single CPU,
>> and a similar dual image running on two separate CPUs.
>>
>> At this point, management of multiple images is not deeply discussed by
>> the proposed documents, and I’m wondering if this kind of support would
>> best be left to additional documentation.
>>
>> One thing I’d like to consider is how multiple images could be supported
>> by a single manifest. There are possibilities, such as concatenating the
>> manifests, or just having to track the multiple manifests separately.
>> Most of the fields in the manifest allow multiple instances of that
>> field, except for the payload, where the manifest only describes a
>> single payload. What would be the ramifications of allowing 1 or more
>> payload blocks in the manifest?
>>
>> Thanks,
>>
>> David__
>>
>>
>>
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>
>
>
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