Re: [beagleboard] Re: Invalid partition message during boot

2018-01-12 Thread Todd Peterson
Sorry Jim, forgot how I fixed this. On Sat, Jan 13, 2018 at 12:02 AM, Jim Bell wrote: > Please let us know what changes you made to your uEnv.txt file. I'm seeing > the same symptom as above: > ** Invalid partition 2 ** > ** Invalid partition 3 ** > ** Invalid partition 4 ** > ** Invalid partiti

[beagleboard] Realtek USB Wifi problems

2017-05-13 Thread Todd Peterson
I have a BBB running Angstrom 3.8.13. I have a Realtek USB Wifi, lsusb shows Bus 002 Device 004: ID 0bda:818b Realtek Semiconductor Corp. I put 8192cu.ko in /lib/modules/3.8.13-00720-g4202df2-dirty I did insmod 8192cu.ko lsmod shows Module Size Used by 8192cu445685

[beagleboard] Can I disable loading of device tree at boot?

2017-02-13 Thread Todd Peterson
I am porting RT Linux 4.9.7 to a custom board. When u-boot tries to load /boot/dtbs/4.9.7-armv7-rt-x4/ompam3-beagle-xm.dtb, it gets an error of FDT_ERR_BADSTRUCTURE. I have looked at the .dts file and removed stuff that are not on the board, like dvi and still get the error. I'm thinking that if I

[beagleboard] Building Linux for a custom board

2017-02-03 Thread Todd Peterson
We have a board based upon the Beagleboard xM rev. C. We have been running QNX on it. We are trying to experiment with RT Linux by following the instructions at https://eewiki.net/display/linuxonarm/BeagleBoard and the kernel builds fine. We have a problem with the gpios that identify the board rev

[beagleboard] Reading BBB ADC's using QNX

2015-03-11 Thread Todd Peterson
I want to read the BBB ADC inputs using the QNX operating system. As no driver is provided in the QNX BSP, I need to write low-level C code to do this. I figure I need to do the following steps: 1. Put the pins in the right mux mode 2. Turn on the clock to the ADC 3. Set up the 'steps' 4. Start a