Ok, so rather coming in and sniping a comment Jjohn, why dont you try and set an optargs env variable in the initial uEnv.txt file and see what happens.
If you're using the same uboot we're using, it wont work. Now, feel free to find yourself trolling a different post. On Sun, Sep 7, 2014 at 7:36 PM, John Syn <john3...@gmail.com> wrote: > > From: William Hermans <yyrk...@gmail.com> > Reply-To: "beagleboard@googlegroups.com" <beagleboard@googlegroups.com> > Date: Sunday, September 7, 2014 at 7:26 PM > To: "beagleboard@googlegroups.com" <beagleboard@googlegroups.com> > Subject: Re: [beagleboard] optargs in kernel 3.15.10-bone8 > > optargs does not work in the latest uboot file setup. I've noticed this > myself in othe situations. you have to use Robert new cmdline env variable > > > https://github.com/eewiki/u-boot-patches/blob/master/v2014.07/0001-am335x_evm-uEnv.txt-bootz-n-fixes.patch > > Looking at the u-boot patch it looks like optargs is used with both > mmcargs and nfsargs. > > Regards, > John > > > > On Sun, Sep 7, 2014 at 7:19 PM, Jason Lange <j.b.la...@gmail.com> wrote: > >> Hello, >> >> I'm wondering if it would help if you changed from: >> >> optargs="consoleblank=0" >> >> to: >> >> optargs=consoleblank=0 >> >> I use *optargs=spidev.bufsiz=16382 *without a hitch on BeagleBone Debian >> Image 2014-09-04 running 3.14.17-ti-r17 >> >> >> >> On Sun, Sep 7, 2014 at 6:37 PM, William Hermans <yyrk...@gmail.com> >> wrote: >> >>> @Robert >>> >>> I'll have you know that you've broken $optargs in the initial stage >>> uEnv.txt. >>> >>> In case you did not know already . . . >>> >>> On Sun, Sep 7, 2014 at 6:32 PM, William Hermans <yyrk...@gmail.com> >>> wrote: >>> >>>> hmm so actual that did not work for me either, which I do not know is a >>>> bug or what so here is what I had to do. >>>> >>>> First check output of: >>>> >>>> *$ cat /sys/module/kernel/parameters/consoleblank* >>>> *600* >>>> >>>> It'll probably be 600 as above, which is ten minutes( 600 seconds ). >>>> >>>> So . . . >>>> >>>> *nano /boot/uEnv.txt* >>>> and uncomment this line: >>>> *#cmdline=quiet init=/lib/systemd/systemd* >>>> then add at the end *consoleblank=0* >>>> Which gives you >>>> >>>> >>>> *cmdline=quiet init=/lib/systemd/systemd consoleblank=0* >>>> reboot the beaglebone and when it comes back up. >>>> >>>> *root@arm:~# cat /sys/module/kernel/parameters/consoleblank* >>>>> *0* >>>>> >>>> >>>> >>>> On Sun, Sep 7, 2014 at 6:07 PM, William Hermans <yyrk...@gmail.com> >>>> wrote: >>>> >>>>> errr sorry, that should only be *setterm -blank 0* >>>>>> >>>>> >>>>> On Sun, Sep 7, 2014 at 6:03 PM, William Hermans <yyrk...@gmail.com> >>>>> wrote: >>>>> >>>>>> $ setterm -powersave off -blank 0 >>>>>> >>>>>> On Sun, Sep 7, 2014 at 5:15 PM, Moscowbob <moscow...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> >>>>>>> BBB boot from tftp and nfs - >>>>>>> kernel: 3.15.10-bone8 >>>>>>> rootfs: debian-jessie-console-armhf-2014-08-13 >>>>>>> >>>>>>> Hardware: >>>>>>> BBB A5C >>>>>>> Circuitco LCD4 cape >>>>>>> Circuitco RS232 cape >>>>>>> >>>>>>> /home/rob/rootfs/boot/uEnv.txt >>>>>>> >>>>>>> uname_r=3.15.10-bone8 >>>>>>> cmdline=quiet init=/lib/systemd/systemd >>>>>>> *optargs="consoleblank=0"*. >>>>>>> >>>>>>> I used this reference >>>>>>> http://elinux.org/Beagleboard:BeagleBone_Black_FAQ >>>>>>> <http://elinux.org/Beagleboard:BeagleBone_Black_FAQ#Is_there_a_way_to_prevent_my_HDMI_monitor_from_sleeping_while_using_my_BBB.3F> >>>>>>> but >>>>>>> the display is still blanking after 10 minutes. >>>>>>> >>>>>>> Would appreciate some guidance. >>>>>>> >>>>>>> Thanks >>>>>>> Rob >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> 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. >>>>>>> >>>>>> >>>>>> >>>>> >>>> >>> -- >>> 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. >>> >> >> -- >> 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. >> > > -- > 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. > > -- > 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. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. 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