On 4/25/2024 9:28 PM, Johan Hovold wrote:
> Hi Janaki,
>
> On Thu, Apr 25, 2024 at 08:31:50PM +0530, Janaki Ramaiah Thota wrote:
>
>> Apologies for the delay. As of now, we have observed the following
>> values in the upstream firmware files for default BD addresses.
>> We will confirm ASAP if there are any changes.
>>
>> ---------------------------------------------------------
>> | BDA | Chipset |
>> ---------------------------------------------------------
>> | 20 00 00 10 80 39 | WCN3988 with ROM Version 0x0200 |
>> ---------------------------------------------------------
>> | 00 08 74 12 80 39 | WCN3988 with ROM Version 0x0201 |
>> ---------------------------------------------------------
>> | 00 07 64 21 90 39 | WCN3990 |
>> ---------------------------------------------------------
>
> Thanks a lot for these. I see now that the default Trogdor address Doug
> reported (39:98:00:00:5a:ad) appears to comes from the fw too:
>
> $ od -x crnv32.bin | grep 5aad
>
> 0000020 0000 0000 5aad 0000 3998 0008 0008 0000
>
> which means that patch I sent this morning should be all that is needed
> for those machines at least.
>
Yes correct, it will work for Trogdor
> Can you please confirm that all the WCN39xx have OTP storage for an
> address that an OEM can choose to use?
>
We are checking with internal FW team, will confirm on it.
> If that's not the case then we could simplify things by always marking
> their addresses as invalid, but I assume that they all have address
> storage.
>
> Johan
-Janakiram
Hi Johan,
Please note BDA values listed below are in the firmware (FW) data
order, but the actual BDA value should be in the reverse of that order.
On 4/26/2024 11:53 AM, Janaki Ramaiah Thota wrote:
>
>
> On 4/25/2024 9:28 PM, Johan Hovold wrote:
>> Hi Janaki,
>>
>> On Thu, Apr 25, 2024 at 08:31:50PM +0530, Janaki Ramaiah Thota wrote:
>>
>>> Apologies for the delay. As of now, we have observed the following
>>> values in the upstream firmware files for default BD addresses.
>>> We will confirm ASAP if there are any changes.
>>>
>>> ---------------------------------------------------------
>>> | BDA | Chipset |
>>> ---------------------------------------------------------
>>> | 20 00 00 10 80 39 | WCN3988 with ROM Version 0x0200 |
>>> ---------------------------------------------------------
>>> | 00 08 74 12 80 39 | WCN3988 with ROM Version 0x0201 |
>>> ---------------------------------------------------------
>>> | 00 07 64 21 90 39 | WCN3990 |
>>> ---------------------------------------------------------
>>
>> Thanks a lot for these. I see now that the default Trogdor address Doug
>> reported (39:98:00:00:5a:ad) appears to comes from the fw too:
>>
>> $ od -x crnv32.bin | grep 5aad
>>
>> 0000020 0000 0000 5aad 0000 3998 0008 0008 0000
>>
>> which means that patch I sent this morning should be all that is needed
>> for those machines at least.
>>
>
> Yes correct, it will work for Trogdor
>
>> Can you please confirm that all the WCN39xx have OTP storage for an
>> address that an OEM can choose to use?
>>
>
> We are checking with internal FW team, will confirm on it.
>
>> If that's not the case then we could simplify things by always marking
>> their addresses as invalid, but I assume that they all have address
>> storage.
>>
>> Johan
>
> -Janakiram
-Janaki Ram