Hi Robert,

Having switched to uboot overlays, the kernel bot time has jumped from ~7 
seconds to ~30 seconds.

It seems a lot of time is spent here:
[    3.659960] random: systemd-udevd: uninitialized urandom read (16 bytes 
read)
[    3.677272] random: systemd-udevd: uninitialized urandom read (16 bytes 
read)
[    3.688950] random: udevadm: uninitialized urandom read (16 bytes read)
Begin: Loading essential drivers ... done.
Begin: Running /scripts/init-premount ... done.
Begin: Mounting root file system ... Begin: Running /scripts/local-top ... 
done.
Begin: Running /scripts/local-premount ... Scanning for Btrfs filesystems
done.
Begin: Will now check root file system ... fsck from util-linux 2.29.2
[/sbin/fsck.ext4 (1) -- /dev/mmcblk0p1] fsck.ext4 -a -C0 /dev/mmcblk0p1
rootfs: clean, 59308/217728 files, 487239/869376 blocks
done.
[   31.794718] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data 
mode. Opts: (null)
done.
Begin: Running /scripts/local-bottom ... done.
Begin: Running /scripts/init-bottom ... done.
[   32.588641] ip_tables: (C) 2000-2006 Netfilter Core Team


Would you have any suggestions as to why this might be? 


On Wednesday, 19 September 2018 14:55:19 UTC+1, RobertCNelson wrote:
>
> On Wed, Sep 19, 2018 at 8:47 AM <alan....@gmail.com <javascript:>> wrote: 
> > 
> > Hi Robert. 
> > 
> > I'm wondering if you could help...  I have a BBBW that I can't get to 
> run at 1000MHz.  I tried updating the eeprom as suggested but no 
> difference.  Hardware still listed as max 800MHz. 
> > 
> > Here is output of version.sh 
> > git:/opt/scripts/:[73593ebe3b7d3cc381eeb502d45ccb33a6ec5e78] 
> > eeprom:[A335BNLTBWA50000BBWG*] 
> > model:[TI_AM335x_BeagleBone_Black_Wireless] 
> > dogtag:[BeagleBoard.org Debian Image 2018-08-30] 
> > bootloader:[microSD-(push-button)]:[/dev/mmcblk0]:[U-Boot 
> 2018.03-00002-gac9cce7c6a]:[location: dd MBR] 
> > bootloader:[eMMC-(default)]:[/dev/mmcblk1]:[U-Boot 
> 2017.01-00006-g55e748eda0]:[location: dd MBR] 
>
> The really old version of U-Boot in the eMMC is blocking proper 
> construction of the Black Wireless device tree, thus breaking the cpu 
> node. 
>
> Just run: 
>
> sudo dd if=/dev/zero of=/dev/mmcblk1 bs=1M count=100 
>
> and reboot.. 
>
> 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+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/beagleboard/79707461-bc01-4e87-975d-42b6c44c8398%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to