Display001GfA/board/GfA/Display001/rootfs/etc/init.d/rcS

#!/bin/sh
# -- set tcp socket timeouts
##echo 10 > /proc/sys/net/ipv4/tcp_keepalive_time
##echo 5 > /proc/sys/net/ipv4/tcp_keepalive_probes
##echo 15 >  /proc/sys/net/ipv4/tcp_keepalive_intvl
##echo 2 > /proc/sys/net/ipv4/tcp_retries2
##echo 1 > /proc/sys/net/ipv4/tcp_orphan_retries
##echo 5 > /proc/sys/net/ipv4/tcp_reordering
##echo 0 > /proc/sys/net/ipv4/tcp_retrans_collapse
# --
# Start all init scripts in /etc/init.d
# executing them in numerical order.
#

DTSNAME=`cat /sys/firmware/devicetree/base/vendorinfo/display_dtb`

if [ "$DTSNAME" != "Display001_cape.dtb" ]; then 
	modprobe i2c_gpio
	BASEBOARD=$(if [ -c "/dev/spidev1.0" ]; then echo "SPIDEV1.0";else echo "NOSPIDEV1.0";fi)
	BASEBOARD=$(if [ -c "/dev/spidev1.1" ]; then echo "SPIDEV1.1";else echo "NOSPIDEV1.1";fi)
	BASEBOARD=$(if [ -c "/dev/rtc1" ]; then echo "DISPLAY002";else echo "DISPLAY001";fi)
else
	BASEBOARD="GFA_RF_CAPE"
	echo $BASEBOARD > /tmp/BASEBOARD
fi

modprobe uio
modprobe pwm_omap_dmtimer
modprobe pwm_beeper
modprobe leds_pwm
modprobe leds_gpio
modprobe gpio-74x164

modprobe ti_am335x_adc
modprobe industrialio
#=== get baseboard version
if [ "$BASEBOARD" == "DISPLAY002" ]; then
	ANIN6=`cat /sys/bus/iio/devices/iio\\:device0/in_voltage6_raw`

	if [ "$ANIN6" -gt "2000" -a "$ANIN6" -lt "2100" ]; then
		echo "DISPLAY002_DI4" > /tmp/BASEBOARD
	else
        if [ "$ANIN6" -gt "2680" -a "$ANIN6" -lt "2780" ]; then
                echo "DISPLAY002_RS485" > /tmp/BASEBOARD
        else
		echo "--unknown--" > /tmp/BASEBOARD	
	fi
	fi
else
	echo "$BASEBOARD" > /tmp/BASEBOARD 		
fi
BASEBOARD=`cat /tmp/BASEBOARD`
#================================
if [ "$BASEBOARD" == "DISPLAY001" ]; then
# - check tiva firmware and update if neccessary
	modprobe gfaspi
	if [ "$?" != "0" ]; then
		depmod -a
		modprobe gfaspi
		beep;sleep 1;beep;sleep 1;beep
	fi
fi

if [ "$BASEBOARD" == "DISPLAY002_DI4" -o "$BASEBOARD" == "DISPLAY002_RS485" ]; then
	rm /dev/rtc
	ln -s /dev/rtc1 /dev/rtc
	hwclock -us
	echo 255 > /sys/class/leds/led_brightness/brightness
fi

# --- set ddr3ram controller queue
devmem2 0x4c000054 w 0x00FFFF10
# --- get spi tiva rtc
#/root/gfa_spi -s

if [ -c "/dev/net/tun" ]
	then echo "."
	else
	modprobe tun
fi	

if [ -c "/dev/ppp" ]
	then echo "."
	else
	mknod /dev/ppp c 108 0
fi	

for i in /etc/init.d/S??* ;do

     # Ignore dangling symlinks (if any).
     [ ! -f "$i" ] && continue

     case "$i" in
	*.sh)
	    # Source shell script for speed.
	    (
		trap - INT QUIT TSTP
		set start
		. $i
	    )
	    ;;
	*)
	    # No sh extension, so fork subprocess.
	    $i start
	    ;;
    esac
done

/usr/bin/beep -f 4500 -l 100 -r 2 -d 50 -n -f 6000 -l 200

# clear screen and cursor off for customer logo
##echo -e "\033[3J\033[?25l\033[9;0]\033[14;0]" > /dev/tty0
#==== set rtcdev again
if [ "$BASEBOARD" == "DISPLAY002_DI4" -o "$BASEBOARD" == "DISPLAY002_RS485" ]; then
	rm /dev/rtc
	ln -s /dev/rtc1 /dev/rtc
fi

#=== turn on backlight, depends on baseboard
if [ "$BASEBOARD" == "DISPLAY002_DI4" -o "$BASEBOARD" == "DISPLAY002_RS485" ]; then
	echo 255 > /sys/class/leds/backlight/brightness
fi

if [ "$BASEBOARD" == "DISPLAY001" ]; then
	/root/fw_update.sh
	/root/gfa_spi -b 100
	/root/gfa_spi -s
fi

/root/GfACheck4_3Display.sh
#rdate time.memod.de

BOOTCNT=`cat /etc/BOOTCNT`
BOOTCNT=$((BOOTCNT+1))
echo $BOOTCNT > /etc/BOOTCNT

if [ "$BASEBOARD" == "DISPLAY001" ]; then
	echo "$BOOTCNT ::"`date`" -- "`/root/gfa_spi -u` >> /etc/BOOTTIME 
fi

if [ "$BASEBOARD" == "DISPLAY002_DI4" -o "$BASEBOARD" == "DISPLAY002_RS485" ]; then
	echo "$BOOTCNT ::"`date`" -- "`hwclock -ur` >> /etc/BOOTTIME 
fi


BASEBOARD=`cat /tmp/BASEBOARD`

if [ "$BASEBOARD" != "GFA_RF_CAPE" ]; then
	#===========================
	# disable all ipv6
	#===========================
	echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6
	#===========================
	#Firewall ppp0, drop all incoming
	#===========================
	iptables -A INPUT -i ppp0 -m state --state RELATED,ESTABLISHED -j ACCEPT
	iptables -A INPUT -i ppp0 -j DROP
fi