try: cat /proc/cmdline to see if optargs show there
On Sun, Sep 7, 2014 at 7:46 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 7:43 PM > To: "beagleboard@googlegroups.com" <beagleboard@googlegroups.com> > Subject: Re: [beagleboard] optargs in kernel 3.15.10-bone8 > > 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. > > Wow, that was so unnecessary. I was just trying to be helpful. > > Regards, > John > > > > 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. > 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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