Difference between revisions of "Beagleboard inittab and modules"
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#/root/disable_leds.sh #optional | #/root/disable_leds.sh #optional | ||
exit 0}} | exit 0}} | ||
+ | |||
+ | {{cat|/root/disable_leds.sh| | ||
+ | #!/bin/bash | ||
+ | #/sys/class/leds/beagleboard\:\:usr0 | ||
+ | #echo none > /sys/class/leds/beagleboard\:\:usr0/trigger | ||
+ | #echo none > /sys/class/leds/beagleboard\:\:usr1/trigger | ||
+ | echo none > /sys/class/leds/beaglebone\:green\:usr0/trigger | ||
+ | echo none > /sys/class/leds/beaglebone\:green\:usr1/trigger | ||
+ | echo none > /sys/class/leds/beaglebone\:green\:usr2/trigger | ||
+ | echo none > /sys/class/leds/beaglebone\:green\:usr3/trigger}} | ||
Latest revision as of 04:06, 27 August 2020
Contents of /etc/modules
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.
g_ether
Contents of /etc/rc.local
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.
[ -d /etc/boot.d ] && run-parts /etc/boot.d
ip link set usb0 up
#/root/disable_leds.sh #optional
exit 0
Contents of /root/disable_leds.sh
#!/bin/bash
#/sys/class/leds/beagleboard\:\:usr0
#echo none > /sys/class/leds/beagleboard\:\:usr0/trigger
#echo none > /sys/class/leds/beagleboard\:\:usr1/trigger
echo none > /sys/class/leds/beaglebone\:green\:usr0/trigger
echo none > /sys/class/leds/beaglebone\:green\:usr1/trigger
echo none > /sys/class/leds/beaglebone\:green\:usr2/trigger
echo none > /sys/class/leds/beaglebone\:green\:usr3/trigger
Contents of /etc/inittab
# /etc/inittab: init(8) configuration.
# The default runlevel.
id:2:initdefault:
# Boot-time system configuration/initialization script.
# This is run first except when booting in emergency (-b) mode.
si::sysinit:/etc/init.d/rcS
# What to do in single-user mode.
~~:S:wait:/sbin/sulogin --force
# /etc/init.d executes the S and K scripts upon change
# of runlevel.
#
# Runlevel 0 is halt.
# Runlevel 1 is single-user.
# Runlevels 2-5 are multi-user.
# Runlevel 6 is reboot.
l0:0:wait:/etc/init.d/rc 0
l1:1:wait:/etc/init.d/rc 1
l2:2:wait:/etc/init.d/rc 2
l3:3:wait:/etc/init.d/rc 3
l4:4:wait:/etc/init.d/rc 4
l5:5:wait:/etc/init.d/rc 5
l6:6:wait:/etc/init.d/rc 6
# Normally not reached, but fallthrough in case of emergency.
z6:6:respawn:/sbin/sulogin --force
# What to do when CTRL-ALT-DEL is pressed.
ca:12345:ctrlaltdel:/sbin/shutdown -t1 -a -r now
# Action on special keypress (ALT-UpArrow).
#kb::kbrequest:/bin/echo "Keyboard Request--edit /etc/inittab to let this work."
# What to do when the power fails/returns.
pf::powerwait:/etc/init.d/powerfail start
pn::powerfailnow:/etc/init.d/powerfail now
po::powerokwait:/etc/init.d/powerfail stop
# /sbin/getty invocations for the runlevels.
#
# The "id" field MUST be the same as the last
# characters of the device (after "tty").
#
# Format:
# <id>:<runlevels>:<action>:<process>
#
# Note that on most Debian systems tty7 is used by the X Window System,
# so if you want to add more getty's go ahead but skip tty7 if you run X.
#
1:2345:respawn:/sbin/getty 38400 tty1
2:23:respawn:/sbin/getty 38400 tty2
3:23:respawn:/sbin/getty 38400 tty3
4:23:respawn:/sbin/getty 38400 tty4
5:23:respawn:/sbin/getty 38400 tty5
6:23:respawn:/sbin/getty 38400 tty6
# Example how to put a getty on a serial line (for a terminal)
# NOTE: only one of these is actually needed. Comment out extras after first boot.
T0:23:respawn:/sbin/getty -L ttyS0 115200 vt100
T1:23:respawn:/sbin/getty -L ttyS1 115200 vt100
T2:23:respawn:/sbin/getty -L ttyS2 115200 vt100
T3:23:respawn:/sbin/getty -L ttyO0 115200 vt100
T4:23:respawn:/sbin/getty -L ttyO1 115200 vt100
T5:23:respawn:/sbin/getty -L ttyO2 115200 vt100
#
# or on a USB serial line
#U0:23:respawn:/sbin/getty -L ttyUSB0 9600 vt100
# Example how to put a getty on a modem line.
#
#T3:23:respawn:/sbin/mgetty -x0 -s 57600 ttyS3
# Example for systemd-nspawn
# Only /dev/console exists inside nspawn, so we need a getty on that.
# Also make sure to comment out the gettys on tty* above.
#C0:2345:respawn:/sbin/getty -8 --noclear --keep-baud console 115200,38400,9600