Sorry - there is a typo.. ".....the display is now not blanking, after adding the optargs to uEnv.txt in the fat boot partition but for learning sake, I would like to know how to achieve this in the /boot/uEnv.txt"
On Monday, 8 September 2014 11:08:35 UTC+1, Moscowbob wrote: > > Thanks William, but the line in red is just commented out to indicate it > is not part of the working file. I did not work without the hash. > I have followed these instructions > http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0#nfs_support and > there is no mention of any netargs.. > > Apologies for my ignorance, but I am brand new to all this and having a > hard time following, would you please clarify how to achieve what you > mentioned. > > the display is now not balnking after adding the optargs to uEnv.txt in > the fat boot partition but for learning sake, I would like to know how to > achieve this in the /boot/uEnv.txt > > Thanks for the help. > > Rob > > > On Monday, 8 September 2014 10:12:14 UTC+1, William Hermans wrote: >> >> >> >> *#cmdline=quiet init=/lib/systemd/systemd consoleblank=0 <======= DOES >> NOT WORK* >>> >>> >>> That would be because you need to remove the comment . . .remove the >> hash mark or '#'. If that does not work, then your netargs do not contain >> ${cmdline} >> >> On Mon, Sep 8, 2014 at 1:20 AM, Moscowbob <[email protected]> wrote: >> >>> Thank you all for you assistance the problem is resolved. just some >>> additional points. >>> >>> SD Card boot partition: >>> uEnv.txt >>> -------------------------------- >>> ##Rename as: uEnv.txt to boot via nfs >>> >>> ##https://www.kernel.org/doc/Documentation/filesystems/nfs/nfsroot.txt >>> >>> ##SERVER: sudo apt-get install tftpd-hpa >>> ##SERVER: TFTP_DIRECTORY defined in /etc/default/tftpd-hpa >>> ##SERVER: zImage/*.dtb need to be located here: >>> ##SERVER: TFTP_DIRECTORY/zImage >>> ##SERVER: TFTP_DIRECTORY/dtbs/*.dtb >>> >>> ##client_ip needs to be set for u-boot to try booting via nfs >>> >>> client_ip=192.168.1.17 >>> >>> #u-boot defaults: uncomment and override where needed >>> >>> server_ip=192.168.1.12 >>> gw_ip=192.168.1.1 >>> netmask=255.255.255.0 >>> #hostname= >>> device=eth0 >>> #autoconf=off >>> root_dir=/home/rob/beaglebone/rootfs >>> nfs_options=,vers=3 >>> nfsrootfstype=ext4 rootwait fixrtc >>> *optargs="consoleblank=0"* >>> >>> -------------------------------- >>> >>> rootfs/boot/ >>> uEnv.txt >>> ----------------------- >>> uname_r=3.15.10-bone8 >>> cmdline=quiet init=/lib/systemd/systemd >>> *#cmdline=quiet init=/lib/systemd/systemd consoleblank=0 <======= DOES >>> NOT WORK* >>> ------------------------ >>> >>> Thanks >>> Rob >>> >>> >>> >>> >>> On Monday, 8 September 2014 01:15:14 UTC+1, Moscowbob 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.
