I am. My name and contact information is on the cover page of the System
Reference Manual.

Gerald


On Tue, Aug 19, 2014 at 7:52 AM, BB-REVC <[email protected]> wrote:

> Could you post the link to the TI thread where this is discussed?
>
> Who is actually involved in choosing parts for the BBB and in adding
> layout changes? I offer sending one of mine BBBs to someone involved in the
> BBB developing process for evaluation purposes if requested.
>
> I mean this behavior is pretty annoying, this morning it took me almost 20
> attempts to get one BBB running with ethernet. Furthermore I assume that
> many posts in forums related to non-working BBB ethernet may be related to
> this problem.
>
>
>
>
> Am Dienstag, 19. August 2014 14:35:58 UTC+2 schrieb [email protected]:
>
>> I found a posting at TIs webbord regarding this problem. There a guy from
>> TI described this as a bug in used PHY. Since the RESET-input of that PHY
>> is not connected to a (switchable) output pin on the BBB, only power of/on
>> helps to workaround this problem. With such a connection a software
>> workaround would have been possible where the PHY is resetted by
>> Ethernet-driver until it reacts as expected.
>>
>>
>> Am Montag, 18. August 2014 14:42:14 UTC+2 schrieb BB-RevC:
>>>
>>> Good day,
>>>
>>> I have several *Beaglebone Black Rev C*. They are connected to my LAN
>>> by using a static IP address. I observed that from time to time connecting
>>> to the Beaglebone Black via ethernet is not possible.
>>>
>>> *I identified the following behavior:*
>>>
>>> The ethernet port has two LEDs, a Green one and an Orange/Yellow one. If
>>> I apply power to the Beaglebone Black I noticed that the green LED
>>> immediately starts to blink. However, the yellow LED stays very often dark. 
>>> *It
>>> simply never blinks during the whole boot process of the board*. In
>>> this case ethernet will not be available after booting linux and the board
>>> can not be reached via ethernet.
>>>
>>> *My workaround:*
>>>
>>>
>>> <https://lh4.googleusercontent.com/-ccszPy8rMis/U_Hz2KG6ngI/AAAAAAAAACM/mfEH9GBYDzE/s1600/bb_ethernet.png>
>>>
>>>
>>>
>>>
>>> Is this a known respectively a bug? I observed this with several
>>> Beaglebone Black Rev-C from Element 14. I also have 2 Rev-B boards and I
>>> think (currently not 100% sure since these boards are not used at the
>>> moment) that I observed the same behavior.
>>>
>>  --
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