i have bought from cnclab from a weak ago http://www.cnclablb.com/
On Thursday, May 8, 2014 4:30:50 PM UTC+3, Gerald wrote: > > The A6A is an old revision board. We have not made that one for a while. > If you just got it, that causes me some concern. Where did you get this > board? > > Gerald > > > On Thu, May 8, 2014 at 4:54 AM, Samer Shatta <[email protected]<javascript:> > > wrote: > >> i am sure the the cable is pluged in in the right way , cause when i >> connect my old BBB (Rev A5C) with the same cable and same settings it works >> properly . >> so the problem is with my new BBB it self . >> if there is a way to change the u-boot console output to ttyO4 this will >> be great , cause sending back my new BBB will cost me more than buying a >> new one . >> >> >> On Thursday, May 8, 2014 2:26:21 AM UTC+3, Jason Kridner wrote: >>> >>> On Wed, May 7, 2014 at 6:06 PM, Samer Shatta <[email protected]> >>> wrote: >>> > Hello >>> > i have beaglebone black Rev A5C that works correctly with the Serial >>> debug >>> > header >>> > >>> > yesterday i have bought a new beaglebone black Rev A6A (new BBB) , but >>> when >>> > i connect the serial FTDI debugger it didn't work at all >>> > there is nothing displayed on the host terminal when the new BBB boot >>> up >>> > >>> > i have tried to connect TX with RX from the debug header of the new >>> BBB and >>> > used minicom on the new BBB using with the following settings : >>> > ttyO0 >>> > 115200N1 >>> > no hardware flow control >>> > >>> > >>> > and try to write some chars , but nothing received , i think that the >>> FTDI >>> > debug header is not connected with the ttyO0 , i think that there is a >>> > hardware bug from the BBB factory . >>> >>> Are you certain you've got the hardware still setup properly (cable >>> plugged in right direction, terminal software configured the same, >>> etc)? >>> >>> If you have access to a scope, I suggest monitoring the line. >>> >>> Do you see the LEDs blink? Have you tried booting off of uSD? >>> >>> > >>> > if what i think is true so , i have to redirect the u-boot console >>> output to >>> > another tty like ttyO4 , but i don't know how to do that . >>> >>> It might work to specify ttyO4 in the uenv.txt console= command line >>> argument and add the config enablement to the device tree. If you are >>> serious about this, I can break down a few of those steps for you. Of >>> course, that would just move the kernel output, not the u-boot output. >>> >>> Much of the relevant config info is in: >>> http://git.denx.de/?p=u-boot.git;a=blob;f=include/configs/am335x_evm.h >>> >>> (It is a bit of an odd legacy that the config is in am335x_evm, but it >>> was to make the code common with several other boards.) >>> >>> > >>> > please help . >>> > >>> > -- >>> > 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 [email protected]. >>> > For more options, visit 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 [email protected] <javascript:>. >> For more options, visit 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
