That doesn’t make sense. The only place to swap MISO/MOSI is in the McSPI driver and that hasn’t changed.
Regards, John > On Apr 15, 2016, at 1:23 PM, john.min...@jlmei.com wrote: > > Hi Robert, > > Updating to the Jessie image seems to solve the issue! Thank you for your > input! > > But the Jessie image seems to have another bug that I can't seem to figure > out. > > The Rx/Tx pins on SPI1 seem to be flipped. Attempting to modify this in the > device tree overlay does not seem to work. > > I've already got hardware built. So at this point I can't work with the pins > being switched. But I need that ethernet bug fixed. > > Any ideas? > > Thank you! > > > > On Thursday, April 14, 2016 at 12:55:10 PM UTC-7, RobertCNelson wrote: > > > On Thu, Apr 14, 2016 at 2:10 PM, <john....@jlmei.com <javascript:>> wrote: > Hello, > > I work for an energy technology company, and we use Beaglebone Black's in our > product line. Over the last 2 years there has been a consistent trouble with > the ethernet port, and I wonder if there is a fix for this or if anyone else > is aware of it. > > Running any of the Debian images from 2014 to present on a Beaglebone Black, > unless the ethernet cable is plugged in and connected to a network device > (switch, modem, etc) before powering on the beaglebone black it will not > connect to the network. It won't pull a DHCP address. It will not connect > with a static IP Address. And if the beaglebone is plugged into a network > switch and you power cycle the switch, connectivity seems to be permanently > lost until you also reboot the Beaglebone black. Alternatively, if you just > unplug the ethernet cable for 30 seconds to a minute, it will also loose > network connectivity. > > Connected the Beaglebone Black to your PC via USB, and connect the Beaglebone > Black to an ethernet cable which runs to a network switch. You can ping > google, etc no problem the Beaglebone has internet connectivity. Disconnect > the ethernet cable, wait 30 seconds to a minute and reconnect the cable. The > beaglebone black will no longer connect to the internet. Bringing the > interface down and up again does not seem to fix the issue. > > Sometimes this doesn't happen though. Sometimes different boards seem to work > no problem. So it confuses me, why do some boards work and others not? > > There are situations where, like I deal with yesterday, at a clients house > they have a power outage. One of our beaglebone device are running off an > alternate battery-powered source and continues running no problem, but the > rest of the networking equipment looses power. When their power comes back > on, the networking stuff turns back on and the client is able to connect to > their wifi and surf the web without issue, but the Bealgebone refuses to > connect to the network or connect to our servers over the internet. > > What is the cause of this bug? Is there a fix for it? Can the fix be remotely > implemented? Is it a relatively safe fix, or is there a substantial chance I > could brick the beaglebone? > > Any help would be appreciated as I have pulled my hair out over this issue > for the last 2 years. > > This should be fixed in the jessie image's (iot or lxqt) (NOT console) as the > iot/lxqt images have connman controlling eth0.. > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ <https://rcn-ee.com/> > > -- > For more options, visit http://beagleboard.org/discuss > <http://beagleboard.org/discuss> > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com > <mailto:beagleboard+unsubscr...@googlegroups.com>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
