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_ev
m-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_pr
>>>>>>> event_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
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>>>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>> 
>>>>> 
>>>> 
>>> 
>>> 
>>> -- 
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>> 
>> 
>> -- 
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> 
> 
> -- 
> For more options, visit http://beagleboard.org/discuss
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