sonic-buildimage/platform/broadcom/sonic-platform-modules-delta/debian/platform-modules-et-6248brb.init

#!/bin/bash

### BEGIN INIT INFO
# Provides:          setup-board
# Required-Start:
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start:     S
# Default-Stop:      0 6
# Short-Description: Setup et-6248brb board.
### END INIT INFO

case "$1" in
start)
    echo -n "Setting up board... "
    depmod -a
    rmmod i2c-i801
    rmmod i2c-ismt
    modprobe i2c-dev
    modprobe i2c-i801
    modprobe i2c-ismt
    modprobe i2c-mux-pca954x
    modprobe i2c-mux-gpio
    modprobe dni_gpio
    modprobe delta_et-6248brb_platform

    if [ `uname -a | awk '{print $3}'` = "4.9.0-9-2-amd64" ]; then
        echo "453" > "/sys/class/gpio/export"
        echo "454" > "/sys/class/gpio/export"
        echo "455" > "/sys/class/gpio/export"
        echo "485" > "/sys/class/gpio/export"
        echo "489" > "/sys/class/gpio/export"
        echo "494" > "/sys/class/gpio/export"
        echo "out" > "/sys/class/gpio/gpio453/direction"
        echo "out" > "/sys/class/gpio/gpio454/direction"
        echo "out" > "/sys/class/gpio/gpio455/direction"
        echo "out" > "/sys/class/gpio/gpio485/direction"
        echo "out" > "/sys/class/gpio/gpio489/direction"
        echo "out" > "/sys/class/gpio/gpio494/direction"
    else
        echo "197" > "/sys/class/gpio/export"
        echo "198" > "/sys/class/gpio/export"
        echo "199" > "/sys/class/gpio/export"
        echo "229" > "/sys/class/gpio/export"
        echo "233" > "/sys/class/gpio/export"
        echo "238" > "/sys/class/gpio/export"
        echo "out" > "/sys/class/gpio/gpio197/direction"
        echo "out" > "/sys/class/gpio/gpio198/direction"
        echo "out" > "/sys/class/gpio/gpio199/direction"
        echo "out" > "/sys/class/gpio/gpio229/direction"
        echo "out" > "/sys/class/gpio/gpio233/direction"
        echo "out" > "/sys/class/gpio/gpio238/direction"
    fi

    /usr/local/bin/et-6248brb_platform_init.sh

    sleep 1
    echo "Ethernet48" > "/sys/bus/i2c/devices/4-0050/port_name"
    echo "Ethernet49" > "/sys/bus/i2c/devices/5-0050/port_name"

    echo "done."
    ;;

stop)
    echo "done."

    ;;

force-reload|restart)
    echo "Not supported"
    ;;

*)
    echo "Usage: /etc/init.d/platform-modules-et-6248brb.init {start|stop}"
    exit 1
    ;;
esac

exit 0