Hello everyone,
I would like to reduce my boot time for the beaglebone. It currently takes
about 30 seconds for it to boot, and I will be using all 3 usb gadgets.
My version output:
```
debian@beaglebone:~$ sudo /opt/scripts/tools/version.sh
[sudo] password for debian:
git:/opt/scripts/:[b39ec679648a6be8f25f48bd1c9784c1fc5a0c46]
eeprom:[▒▒▒▒*]
model:[TI_AM335x_BeagleBone_Green]
dogtag:[BeagleBoard.org Debian Buster IoT Image 2020-04-06]
bootloader:[microSD-(push-button)]:[/dev/mmcblk0]:[U-Boot
2019.04-dirty]:[location: dd MBR]
UBOOT: Booted Device-Tree:[am335x-bonegreen.dts]
kernel:[5.4.52-ti-rt-r17]
nodejs:[v10.15.2]
/boot/uEnv.txt Settings:
pkg check: to individually upgrade run: [sudo apt install --only-upgrade
<pkg>]
pkg:[bb-cape-overlays]:[4.14.20200403.0-0rcnee0~buster+20200403]
pkg:[bb-wl18xx-firmware]:[1.20200322.0-0rcnee0~buster+20200322]
pkg:[kmod]:[26-1]
pkg:[librobotcontrol]:[1.0.4-git20190227.1-0rcnee0~buster+20190327]
pkg:[firmware-ti-connectivity]:[20190717-2rcnee1~buster+20200305]
groups:[debian : debian adm kmem dialout cdrom floppy audio dip video
plugdev users systemd-journal bluetooth netdev i2c gpio pwm eqep remoteproc
admin spi iio docker tisdk weston-launch xenomai cloud9ide]
cmdline:[console=ttyO0,115200n8 root=/dev/mmcblk0p1 ro rootfstype=ext4
rootwait]
dmesg | grep remote
[ 2.659539] remoteproc remoteproc0: wkup_m3 is available
[ 2.940239] remoteproc remoteproc1: 4a334000.pru is available
[ 2.952601] remoteproc remoteproc2: 4a338000.pru is available
[ 2.967349] remoteproc remoteproc0: powering up wkup_m3
[ 2.970564] remoteproc remoteproc0: Booting fw image
am335x-pm-firmware.elf, size 217168
[ 2.971292] remoteproc remoteproc0: remote processor wkup_m3 is now up
dmesg | grep pru
[ 2.940239] remoteproc remoteproc1: 4a334000.pru is available
[ 2.940546] pru-rproc 4a334000.pru: PRU rproc node
/ocp/interconnect@4a000000/segment@0/target-module@300000/pruss@0/pru@34000
probed successfully
[ 2.952601] remoteproc remoteproc2: 4a338000.pru is available
[ 2.952904] pru-rproc 4a338000.pru: PRU rproc node
/ocp/interconnect@4a000000/segment@0/target-module@300000/pruss@0/pru@38000
probed successfully
dmesg | grep pinctrl-single
[ 2.203986] pinctrl-single 44e10800.pinmux: 142 pins, size 568
dmesg | grep gpio-of-helper
[ 2.207001] gpio-of-helper ocp:cape-universal: ready
lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
END
```
systemd-analyze output
```
debian@beaglebone:~$ systemd-analyze blame
33.892s generic-board-startup.service
13.769s dnsmasq.service
8.988s lighttpd.service
7.115s php7.3-fpm.service
5.648s loadcpufreq.service
2.141s systemd-logind.service
1.774s wpa_supplicant.service
1.649s [email protected]
1.578s systemd-journald.service
1.541s cpufrequtils.service
1.493s networking.service
1.102s systemd-timesyncd.service
1.094s systemd-fsck-root.service
954ms systemd-user-sessions.service
777ms kmod-static-nodes.service
763ms fake-hwclock.service
751ms systemd-tmpfiles-setup.service
691ms dev-mqueue.mount
655ms ifupdown-pre.service
653ms rsyslog.service
596ms systemd-udevd.service
591ms systemd-update-utmp.service
587ms systemd-modules-load.service
470ms [email protected]
457ms systemd-journal-flush.service
429ms sys-kernel-debug.mount
405ms systemd-sysusers.service
401ms sys-fs-fuse-connections.mount
392ms connman.service
377ms systemd-sysctl.service
363ms systemd-random-seed.service
311ms systemd-remount-fs.service
293ms sys-kernel-config.mount
183ms systemd-tmpfiles-setup-dev.service
165ms systemd-update-utmp-runlevel.service
```
--
For more options, visit http://beagleboard.org/discuss
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