why does this person repost these emails without adding any comments ? ? On 12/28/2016 5:44 PM, chao.ruth via BeagleBoard wrote: > -------------------------------------------- > On Thu, 12/29/16, William Hermans <[email protected]> wrote: > > Subject: Re: [beagleboard] U-Boot overlays (HERE BE EVIL DRAGONS, AND THEY > BE HUNGRY) ;) > To: [email protected], "Robert Nelson" <[email protected]> > Date: Thursday, December 29, 2016, 1:27 AM > > Anyway, this is > pretty slick. How long do you figure it'll take before > this functionality come into the default uboot ? > > On Wed, Dec 28, 2016 > at 9:36 AM, William Hermans <[email protected]> > wrote: > Robert, > > Have you created a script that removes all the > unnecessary kernel modules loaded superfluously at boot ? I > mean there are a lot of them, and I'd say that 99% of > them in most cases will just be wasting a lot of memory . . > . > > On Wed, Dec 28, 2016 > at 9:34 AM, William Hermans <[email protected]> > wrote: > Ok so from a fresh emmc flashing( slightly > modified rootfs on the flasher image) > > debian@beaglebone:~$ rm /uEnv.txt > rm: cannot remove '/uEnv.txt': No such file or > directory > > debian@beaglebone:~$ sudo apt-get update > debian@beaglebone:~$ sudo apt-get install git > > debian@beaglebone:~$ cd > /opt/scripts/tools/developers/ > debian@beaglebone:/opt/scripts /tools/developers$ git > pull > debian@beaglebone:/opt/scripts /tools/developers$ > sudo ./update_bootloader.sh --use-beta-bootloader > debian@beaglebone:/opt/scripts /tools/developers$ > sudo reboot > > U-Boot 2017.01-rc2-00002-g52b3c56009 (Dec 23 2016 - 16:22:21 > -0600), Build: jenkins-github_Bootloader-Buil der-493 > > debian@beaglebone:~$ sudo nano /boot/uEnv.txt > ##BeagleBone Black: HDMI (Audio/Video) disabled: > dtb=am335x-boneblack-emmc-over lay.dtb > dtb_overlay=/lib/firmware/BB-W 1-P8.26-00A0.dtbo > > cmdline=coherent_pool=1M quiet > > debian@beaglebone:~$ sudo reboot > debian@beaglebone:~$ cat > /sys/bus/w1/devices/28-0000064 7ddf6/w1_slave > 0b 01 4b 46 7f ff 05 10 a8 : crc=a8 YES > 0b 01 4b 46 7f ff 05 10 a8 t=16687 > > > One minor thing of concern - "evm" : > > Are you 100% > sure, on selecting [am335x_evm] (y/n)? y > log: dd if=/tmp/tmp.HPy1G6iV9J/dl/MLO- > am335x_evm-v2017.01-rc2-r4 of=/dev/mmcblk0 seek=1 bs=128k > 0+1 records in > 0+1 records out > 68504 bytes (69 kB) copied, 0.00287351 s, 23.8 MB/s > log: dd if=/tmp/tmp.HPy1G6iV9J/dl/u-bo > ot-am335x_evm-v2017.01-rc2-r4. img of=/dev/mmcblk0 seek=1 > bs=384k > > > On Wed, Dec 28, 2016 > at 8:52 AM, William Hermans <[email protected]> > wrote: > Well, I'm not sure why I should be testing > then. I do not have an LCD cape, and probably never will. > But I figured I could test my custom cape at boot *AFTER* I > get something like 1-wire to load at boot. e.g. the is > infinitely easier to test, and something I could also test > in hardware right away. > > On Wed, Dec 28, 2016 > at 8:27 AM, Robert Nelson <[email protected]> > wrote: > On > Wed, Dec 28, 2016 at 9:25 AM, William Hermans <[email protected]> > wrote: > > > On Wed, Dec 28, 2016 at 8:23 AM, Robert Nelson <[email protected]> > > > wrote: > > >> > > >> On Wed, Dec 28, 2016 at 9:10 AM, William Hermans > <[email protected]> > > >> wrote: > > >> > So what you're telling me that testing for > different boards is > > >> > irrelevant ? > > >> > > >> That is correct. This feature has been enabled in > our version of > > >> u-boot since last October or so... So we know > those boards work. > > >> > > >> Just finally figured out the missing piece to > actually load an overlay > > >> on top of the main dtb.. > > > > > > > > > sweet. Do tell ;) > > > > "fdt resize" > > > > Regards, > > > > -- > > Robert Nelson > > https://rcn-ee.com/ > > > > -- > > 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+unsubscribe@google > groups.com. > > To view this discussion on the web visit https://groups.google.com/d/ms > gid/beagleboard/CAOCHtYgemJazx > %3Dg2qndYNmGF%2BPs%2BK%3DAE47_ > Z6Vv6H03kYJO%3D6A%40mail.gmail .com. > > For > more options, visit https://groups.google.com/d/op > tout. > > > > > > > > > > > > > -- > > 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]. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/CALHSORpa-OLfZLFc1nshG541EBqfCtGX%3DT7J5DgHY1-pnmY4Bw%40mail.gmail.com. > > For more options, visit https://groups.google.com/d/optout. > sistenta unui popor insa nu se discuta se afirma >
-- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/ee7e4fc0-d252-421d-c38c-9eb3c1cb6aee%40gmail.com. For more options, visit https://groups.google.com/d/optout.
