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$* sudo reboot > > U-Boot 2017.01-rc2-00002-g52b3c56009 (Dec 23 2016 - 16:22:21 -0600), > Build: jenkins-github_Bootloader-Builder-493 > > *debian@beaglebone:~$* sudo nano /boot/uEnv.txt > ##BeagleBone Black: HDMI (Audio/Video) disabled: > dtb=am335x-boneblack-emmc-overlay.dtb > dtb_overlay=/lib/firmware/BB-W1-P8.26-00A0.dtbo > > cmdline=coherent_pool=1M quiet > > *debian@beaglebone:~$* sudo reboot > *debian@beaglebone:~$* cat /sys/bus/w1/devices/28-00000647ddf6/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-boot-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 [email protected]. >>> 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/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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CALHSORrBGiXL74qNfji8t_8xWUyaoOLP7TYgpuPKq2bjr2UBag%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
