Re: [beagleboard] Booting BBB Clone

2019-01-13 Thread Dave
I did not do the hardware. I did not have much input to the hardware or UART0 would have been brought out I will forward that question. But I beleive the board is using the Octavio SIP. Further that makes sense with what I am seeing. Power up - power LED comes up, no other LED's. I have

[beagleboard] Re: Booting BBB Clone

2019-01-13 Thread Dave
Thank you. I know UART0 is not absolutely necescary. But unless the board "just works perfectly" or I connect up a JTAG to trace things tediously, UART0 is conveninet. And I know that I can rebuild u-boot to use a different uart. I did not design the board. I did not get hired until the

[beagleboard] Beaglebone as a USBTMC Device

2019-01-13 Thread Matt Bradley
Hello, Does anyone know how to make the Beaglebone Black into a USBTMC device? Please note: I am not trying to control USB devices (like multimeters and oscilloscopes) with the Beaglebone. I am trying to make a new instrument and will use the Beaglebone as the brains of the instrument. I

Re: [beagleboard] Booting BBB Clone

2019-01-13 Thread Robert Nelson
On Sat, Jan 12, 2019 at 7:33 PM Dave wrote: > > I am working to bring up a BBB "clone". > > There are two significant differences that are/may be causing problems. > > 1). UART0 is not accessible. > 2). The device does not have the BeagleBoard 32K I2C eeprom. > > Anyone have pointers for building

[beagleboard] Re: Booting BBB Clone

2019-01-13 Thread graham
Well, Dave, you might have to consult the experts who know a whole lot more about the low level details of how the BBB boots, but I think you need to understand the following: 1.) UART0 is not required for the BBB to boot, but when the BBB does not boot, UART0 is the place that has the