[beagleboard] access to sf probe

when i type sf probe 2 for initialize it is giving like this-->"SF: Unsupported flash IDs: manuf 00, jedec , ext_jedec Failed to initialize SPI flash at 0:0" let me know how to check whether sf interface in presented or not please help me how i can get uboot through accessing the sf

[beagleboard] USB Hub freeze

My communication link: BBB USB <-> USB2514B based USB hub <-> FTDI FT232 Abruptly fails for no evident reason (possibly EMI or other induced noise... there is a vast evidence ( better say a lot of rumors ) of the BBB USB being very sensitive all over the web). uname -r output: 4.1.10-ti-r21

[beagleboard] alsa configuration

hello, i have a beagleblack bone device and i have two different cards, one for play sound and one for record , the one for recording is usb when the otherone is pluged in the BBB. I'm trying to figured out what configuration file to have. For now i have : pcm.usb { type hw card 1

Re: [beagleboard] HDMI License

Thank you very much, Gerald. It was very helpful. 2015年10月19日月曜日 22時41分53秒 UTC+9 Gerald: > > Encryption is not supported. We use an HDMI framer but we are not HDMI > certified. So unless you want the HDMI logo, there is no need for a license. > > If you want the Logo then you need to get it

[beagleboard] to access beaglebone black interface using uboot commands

I want to know about beaglebone black for read and write the ddr3,nand,i2c etc.. so please could you help me steps through using the uboot -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard"

[beagleboard] Assembly help with beaglebone. Undefined symbol.

I have a pretty simple program below void foo() { int r5 = 0; int a = 0; asm ( "mov r5, $4\n\t" "add r5, a" ); } void main (void) { foo(); } When I compile it, I get: /tmp/ccM76e6z.s: Assembler messages: /tmp/ccM76e6z.s:36: Error: undefined symbol a

Re: [beagleboard] OSX el Capitan breaks HoRNDIS?

On Tue, Oct 20, 2015 at 10:13 AM, Robert Nelson wrote: > On Tue, Oct 20, 2015 at 10:03 AM, William Nickell > wrote: >> According to this: http://www.joshuawise.com/horndis el Capitan breaks the >> HoRNDIS program. >> >> I just started trying to

Re: [beagleboard] OSX el Capitan breaks HoRNDIS?

On Tue, Oct 20, 2015 at 10:03 AM, William Nickell wrote: > According to this: http://www.joshuawise.com/horndis el Capitan breaks the > HoRNDIS program. > > I just started trying to connect to the BBB. Network preferences does not > find the BBB. > > Anyone got suggestions?

Re: [beagleboard] BeagleBone Green Grove i2c issues

On Mon, Oct 19, 2015 at 10:11 PM, Ben Shapiro wrote: > Ok... so I've banged my head about this more and, have made some progress. > THANK YOU for your help thus far. > > Still, this are really broken. As an example, the instructions here to blink > an LED don't work.

[beagleboard] OSX el Capitan breaks HoRNDIS?

According to this: http://www.joshuawise.com/horndis el Capitan breaks the HoRNDIS program. I just started trying to connect to the BBB. Network preferences does not find the BBB. Anyone got suggestions? -- For more options, visit http://beagleboard.org/discuss --- You received this message

Re: [beagleboard] BeagleBone Green Grove i2c issues

Jason, Thanks for trying to help. See below. Ben On Oct 20, 2015, at 2:01 PM, Jason Kridner > wrote: On Mon, Oct 19, 2015 at 10:11 PM, Ben Shapiro > wrote: Ok... so I've banged

Re: [beagleboard] How could I compile a hello.ko that can run on my BBB?

I reply myself. It's fixed. And now, I plan to switch to kernel 4.1.1. It seems that 3.8.13 is an old version and will be replaced sooner or later... On Saturday, October 17, 2015 at 10:44:29 PM UTC-4, Mian Tang wrote: > > I downloaded the bb-kernel-3.8.13-bone79, and hello sample

Re: [beagleboard] BeagleBone Green Grove i2c issues

> On Oct 20, 2015, at 7:50 PM, Ben Shapiro wrote: > > Jason, > > Thanks for trying to help. See below. > > Ben > >> On Oct 20, 2015, at 2:01 PM, Jason Kridner wrote: >> >> On Mon, Oct 19, 2015 at 10:11 PM, Ben Shapiro

[beagleboard] Re: Reserving memory for writes to DDR from PRUs

Ok, as is usual, in hindsight, my error now seems massively idiotic. If you call prussdrv_map_prumem, one gets a pointer to a region of memory, whose beginning corresponds to a zero offset from the corresponding constant table entry on the PRU. So, after having gotten that to work, I decided

Re: [beagleboard] BeagleBone Green Grove i2c issues

Hi Jason, Which Python examples? Ben On Oct 20, 2015, at 8:49 PM, Jason Kridner > wrote: On Oct 20, 2015, at 7:50 PM, Ben Shapiro > wrote: Jason, Thanks for trying to help. See below.

Re: [beagleboard] BeagleBone Green Grove i2c issues

Ben, in addition to what Jason will tell you . . . https://github.com/graycatlabs/PyBBIO Check out the documentation links. Here is his USR LED blink example. https://github.com/graycatlabs/PyBBIO/blob/master/examples/blink.py Trust me though. I know exactly how frustrating it is to get

Re: [beagleboard] Re: Reserving memory for writes to DDR from PRUs

> > *Ok, as is usual, in hindsight, my error now seems massively idiotic* > Sounds like you learned something though ! Don't worry however, because you're not alone. On Tue, Oct 20, 2015 at 7:16 PM, Andrew Szymkowiak wrote: > Ok, as is usual, in hindsight, my error now

Re: [beagleboard] HDMI License

HDMI <> HDCP You don't _have_ to have encryption to be HDMI certified, so the existing framer is OK. But you still need to be certified and pay a royalty if you want to use the HDMI logo. At my day job we ship several products with non-encrypted HDMI, all of which are certified and use the

[beagleboard] Re: Instructions to get OpenGL ES acceleration on BeagleBone Black running Debian

Hi Juozapas , I'm really excited to see that you can get the OpenGL ES working on the beagleboneblack. I have a beagleboneblack connected to a LCD touch panel and I have the SGX modules installed(followed instructins from Robert nelson's page). I'm trying to run QT dashboard example project.