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
On Sun, Sep 7, 2014 at 7:19 PM, Jason Lange <[email protected]> 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 <[email protected]> wrote: > >> @Robert >> >> I'll have you know that you've broken $optargs in the initial stage >> uEnv.txt. >> >> In case you did not know already . . . >> >> On Sun, Sep 7, 2014 at 6:32 PM, William Hermans <[email protected]> >> wrote: >> >>> hmm so actual that did not work for me either, which I do not know is a >>> bug or what so here is what I had to do. >>> >>> First check output of: >>> >>> *$ 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 <[email protected]> >>> wrote: >>> >>>> errr sorry, that should only be *setterm -blank 0* >>>>> >>>> >>>> On Sun, Sep 7, 2014 at 6:03 PM, William Hermans <[email protected]> >>>> wrote: >>>> >>>>> $ setterm -powersave off -blank 0 >>>>> >>>>> On Sun, Sep 7, 2014 at 5:15 PM, Moscowbob <[email protected]> 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 [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]. >> 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. > -- 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.
