just added fauxarg to my optargs like this: optargs="spidev.bufsiz=16384" fauxarg
and rebooted. Now cat /proc/cmdline shows this: console=tty0 console=ttyO0,115200n8 spidev.bufsiz=16384 *fauxarg* root=/dev/mmcblk0p1 rootfstype=ext4 rootwait fixrtc quiet init=/lib/systemd/systemd On Sun, Sep 7, 2014 at 7:51 PM, William Hermans <yyrk...@gmail.com> wrote: > Since both of you seem convinced that optargs is not broken, why dont you > actually go make changes to your own uEnv.txt and test if what you think > will work, actually works. What I did works, as I tested it myself. > > On Sun, Sep 7, 2014 at 7:50 PM, Jason Lange <j.b.la...@gmail.com> wrote: > >> 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. >> 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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