sonic-buildimage/platform/innovium/sonic-platform-modules-cel/debian/platform-modules-silverstone-x.init

#!/bin/bash

### BEGIN INIT INFO
# Provides:          setup-board
# Required-Start:    $portmap
# Required-Stop:
# Should-Start:
# Should-Stop:
# Default-Start:     S
# Default-Stop:      0 6
# Short-Description: Setup SilverStone-x board.
### END INIT INFO
HAVE_BMC=0
if [[ -e "/dev/ipmi0" || -e "/dev/ipmi/0" || -e "/dev/ipmidev/0" ]]; then
    # if BMC exists, fan control strategy is owned by BMC and no need to implement here.
    HAVE_BMC=1
fi

case "$1" in
start)
        echo -n "Setting up board... "

        modprobe i2c-dev
        modprobe i2c-i801
        modprobe ipmi_devintf
        modprobe fpga_device
        modprobe fpga_system
        modprobe i2c_switchcpld
        modprobe fpga_i2c_ocores
        modprobe fpga_xcvr
        modprobe lpc_basecpld
        modprobe mc24lc64t
        modprobe optoe
        if [ $HAVE_BMC -eq 0 ]; then
            modprobe pmbus
            modprobe pmbus_core
            modprobe industrialio
            modprobe lm75
            modprobe platform_fan
            modprobe platform_psu
            modprobe ucd90120
            modprobe ucd90160
            modprobe mp2975
            modprobe mcp3425_smbus
            modprobe tps536c7

            echo 24lc64t 0x50 > /sys/bus/i2c/devices/i2c-6/new_device
            echo 24lc64t 0x50 > /sys/bus/i2c/devices/i2c-3/new_device
            echo 24lc64t 0x57 > /sys/bus/i2c/devices/i2c-3/new_device
            echo 24c02 0x50 > /sys/bus/i2c/devices/i2c-7/new_device
            echo 24c02 0x51 > /sys/bus/i2c/devices/i2c-7/new_device
            
            devname=`cat /sys/bus/i2c/devices/i2c-9/name`
            if [[ $devname == 'fpga-xiic-i2c' ]]; then
                echo platform_fan 0x0d > /sys/bus/i2c/devices/i2c-9/new_device
                echo pca9548 0x77 > /sys/bus/i2c/devices/i2c-9/new_device
            fi
            devname=`cat /sys/bus/i2c/devices/i2c-7/name`
            if [[ $devname == 'fpga-xiic-i2c' ]]; then
                echo platform_psu 0x59 > /sys/bus/i2c/devices/i2c-7/new_device
                echo platform_psu 0x58 > /sys/bus/i2c/devices/i2c-7/new_device
            fi

            devname=`cat /sys/bus/i2c/devices/i2c-4/name`
            if [[ $devname == 'fpga-xiic-i2c' ]]; then
                echo ucd90160 0x34 > /sys/bus/i2c/devices/i2c-4/new_device
                echo ucd90120 0x35 > /sys/bus/i2c/devices/i2c-4/new_device
                echo tps536c7 0x6c > /sys/bus/i2c/devices/i2c-4/new_device
            fi

            devname=`cat /sys/bus/i2c/devices/i2c-5/name`
            if [[ $devname == 'fpga-xiic-i2c' ]]; then
                echo mp2975 0x70 > /sys/bus/i2c/devices/i2c-5/new_device
                echo mp2975 0x76 > /sys/bus/i2c/devices/i2c-5/new_device
                echo mp2975 0x7b > /sys/bus/i2c/devices/i2c-5/new_device
            fi

            devname=`cat /sys/bus/i2c/devices/i2c-8/name`
            if [[ $devname == 'fpga-xiic-i2c' ]]; then
                echo mcp3425_smbus 0x68 > /sys/bus/i2c/devices/i2c-8/new_device
                echo lm75b 0x48 > /sys/bus/i2c/devices/i2c-8/new_device
                echo lm75b 0x49 > /sys/bus/i2c/devices/i2c-8/new_device
                echo lm75b 0x4a > /sys/bus/i2c/devices/i2c-8/new_device
            fi

            i=58
            devname=`cat /sys/bus/i2c/devices/i2c-"$i"/name`
            if [[ $devname == *'mux'* ]]; then
                echo 24lc64t 0x50 > /sys/bus/i2c/devices/i2c-"$i"/new_device
                echo lm75b 0x48 > /sys/bus/i2c/devices/i2c-"$i"/new_device
                echo lm75b 0x49 > /sys/bus/i2c/devices/i2c-"$i"/new_device
            fi
        fi

        # Instantiate TLV EEPROM device on I801/ISMT bus
        devname=`cat /sys/bus/i2c/devices/i2c-0/name`
        if [[ $devname == 'SMBus'* ]]; then
                echo 24lc64t 0x56 > /sys/bus/i2c/devices/i2c-0/new_device
        fi
        devname=`cat /sys/bus/i2c/devices/i2c-10/name`
        if [[ $devname == 'fpga-xiic-i2c' ]]; then
            echo switchboard 0x30 > /sys/bus/i2c/devices/i2c-10/new_device
            echo switchboard 0x31 > /sys/bus/i2c/devices/i2c-10/new_device

        fi

        # bus 12~43 for 32 qsfp ports and 44 for sfp1 45 for sfp2
        for i in {12..43}; do
        devname=`cat /sys/bus/i2c/devices/i2c-"$i"/name`
        if [[ $devname == *'mux'* ]]; then
            echo optoe1 0x50 > /sys/bus/i2c/devices/i2c-"$i"/new_device
            port=`expr $i - 11`
            echo qsfp$port  > /sys/bus/i2c/devices/i2c-"$i"/"$i"-0050/port_name
        fi
        done
        for i in {44..45}; do
        devname=`cat /sys/bus/i2c/devices/i2c-"$i"/name`
        if [[ $devname == *'mux'* ]]; then
            echo optoe2 0x50 > /sys/bus/i2c/devices/i2c-"$i"/new_device
                port=`expr $i - 43`
            echo sfp$port  > /sys/bus/i2c/devices/i2c-"$i"/"$i"-0050/port_name
        fi
        done

        decode-syseeprom --init 2> /dev/null &

        /bin/sh /usr/local/bin/platform_api_mgnt.sh init

        echo "done."
        ;;

stop)
        rmmod optoe
        rmmod mc24lc64t
        rmmod lpc_basecpld
        rmmod fpga_xcvr
        rmmod i2c_switchcpld
        rmmod fpga_system
        rmmod fpga_i2c_ocores
        rmmod fpga_device
        rmmod ipmi_devintf
        rmmod i2c-dev
        if [ $HAVE_BMC -eq 0 ]; then
            rmmod platform_fan
            rmmod platform_psu
            rmmod ucd90120
            rmmod ucd90160
            rmmod mp2975
            rmmod mcp3425_smbus
            rmmod tps536c7
            rmmod lm75
            rmmod pmbus
            rmmod pmbus_core
            rmmod industrialio
        fi
        rmmod i2c_mux_pca954x
        rmmod i2c-i801
        echo "done."
        ;;

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

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

exit 0