Rare project developers

[Gawen Davey <>]

I'm free all day

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From: mc36 <>
Sent: 04 July 2022 12:11
To: Gawen Davey <>; <>; Alexander Gall <>
Cc: Frédéric LOUI <>; Alexander Jeffries <>
Subject: Re: [rare-dev] Access

 

if you would like to look around, give me a timeslot and we can have a quick vc?

On 7/4/22 12:48, Gawen Davey wrote:
> I wonder how that works then -- the (Q)SFPs are behind two levels of i2c multiplexing. I couldn't see anything that would explain it.
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> *From:* mc36 <>
> *Sent:* 04 July 2022 11:31
> *To:* Gawen Davey <>; <>; Alexander Gall <>
> *Cc:* Fr  d  ric LOUI <>; Alexander Jeffries <>
> *Subject:* Re: [rare-dev] Access
> well, not....
>
> all you need is
> - astock debian stable
> - the sde
> - and the patch you did against the sde
> - the yaml you gave me to compile for asic but without bsp
> - the portmap from stratum
> - mentioning port in the bf-p4c's output bf_router.json
>
> br,
> cs
>
>
>
>
>
> On 7/4/22 10:49, Gawen Davey wrote:
>> This requires ONLPv2.
>> So ONL, but I do have a build guide for ONLP on Ubuntu. But it may be for ONLPv1. As far as I remember, ONLPv2 was essentially abandoned -- There were two commits this year, then
>> it goes back to 2020. And we certainly haven't maintained anything ONL for a long time.
>>
>> If you want to give it a go anyway: https://github.com/APS-Networks/ubuntu-onlp <https://github.com/APS-Networks/ubuntu-onlp> <https://github.com/APS-Networks/ubuntu-onlp <https://github.com/APS-Networks/ubuntu-onlp>>
>> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> *From:* mc36 <>
>> *Sent:* 04 July 2022 08:44
>> *To:* <>; Alexander Gall <>
>> *Cc:* Gawen Davey <>; Fr   d   ric LOUI <>; Alexander Jeffries <>
>> *Subject:* Re: [rare-dev] Access
>> look at this:
>>
>> https://github.com/stratum/stratum/blob/753270b6061c5efe15ee60178169b8abe032f65e/stratum/hal/bin/barefoot/deb/start-stratum.sh#L54-L63
> <https://github.com/stratum/stratum/blob/753270b6061c5efe15ee60178169b8abe032f65e/stratum/hal/bin/barefoot/deb/start-stratum.sh#L54-L63>
>> <https://github.com/stratum/stratum/blob/753270b6061c5efe15ee60178169b8abe032f65e/stratum/hal/bin/barefoot/deb/start-stratum.sh#L54-L63
> <https://github.com/stratum/stratum/blob/753270b6061c5efe15ee60178169b8abe032f65e/stratum/hal/bin/barefoot/deb/start-stratum.sh#L54-L63>>
>> especially the #L61, that is, everything except the wedges, they bring them up without a bsp!!!
>> qsfps work fine without bsp... serdes too... okk, sensors are really missing but heyy...
>>
>> also: https://github.com/stratum/stratum/blob/main/stratum/hal/bin/barefoot/README.build.md <https://github.com/stratum/stratum/blob/main/stratum/hal/bin/barefoot/README.build.md>
> <https://github.com/stratum/stratum/blob/main/stratum/hal/bin/barefoot/README.build.md <https://github.com/stratum/stratum/blob/main/stratum/hal/bin/barefoot/README.build.md>>
>> // ctrl+f: recommended mode
>>
>> gawen, how you see it?
>>
>> thanks,
>> cs
>>
>>
>>
>> On 7/4/22 09:20, Alexander Gall wrote:
>>> On Fri, 1 Jul 2022 19:10:27 +0200, mc36 <> said:
>>>
>>>> what about this one? :)
>>>> https://github.com/stratum/stratum/blob/main/stratum/hal/config/x86-64-inventec-d10064-r0/port_map.json
> <https://github.com/stratum/stratum/blob/main/stratum/hal/config/x86-64-inventec-d10064-r0/port_map.json>
>> <https://github.com/stratum/stratum/blob/main/stratum/hal/config/x86-64-inventec-d10064-r0/port_map.json
> <https://github.com/stratum/stratum/blob/main/stratum/hal/config/x86-64-inventec-d10064-r0/port_map.json>>
>>>
>>> Same thing. This will set up the serdes to match the board, but
>>> without the BSP none of the i2c-related stuff works. Actually, the
>>> Inventec is even more complicated because some of the
>>> platform-dependent stuff is currently still supplied by the ONL layer
>>> (i2c enumeration, HW sensors, QSFP eeprom access etc.), not the
>>> BSP. And the ONL stuff doesn't work on Debian 11 out of the box :(
>>>