start_apx()
{
	#if backup_image is booted, rename them so that the broken image partition will be flashed next time
	(grep OLD_IMAGE_BOOTED /proc/cmdline) && {
		ubirename /dev/ubi0 image image_backup image_backup image || \
			ubirename /dev/ubi0 image_backup image
	}

	#create backup ubivolume
	(ubinfo /dev/ubi0 -N image_backup) || {
		ubimkvol /dev/ubi0 -s 64MiB -N image_backup
		cat $(get_ubi_dev_by_name image) > /tmp/uimage
		ubiupdatevol $(get_ubi_dev_by_name image_backup) /tmp/uimage
		rm -rf /tmp/uimage
	}

	# Collect APX crashlog dump if last boot created panic or oops
	case "$DEVICE_TYPE" in
		APX320)
			CRASHLOG_FLASH_PARTITION=/dev/mtd10
			;;
		APX530)
			CRASHLOG_FLASH_PARTITION=/dev/mtd12
			;;
		APX740)
			CRASHLOG_FLASH_PARTITION=/dev/mtd12
			;;
	esac
	CRASHLOG_OFFSET=2438
	CRASHLOGFILE=/tmp/crashlog-bt
	crash_detect_string=`hexdump -s $CRASHLOG_OFFSET -n 2  $CRASHLOG_FLASH_PARTITION | awk '{print $2;}'`
	if [ "$crash_detect_string" = "dead" ]
	then
		dd if=$CRASHLOG_FLASH_PARTITION bs=128 skip=19 count=5 > $CRASHLOGFILE
		sed '/end trace/q'  $CRASHLOGFILE  > /tmp/crashlog-bt1
		mv /tmp/crashlog-bt1 $CRASHLOGFILE
		mtd erase $CRASHLOG_FLASH_PARTITION
	fi

	write_mac_to_art "$ETHMAC" 0 0  # eth0
	write_mac_to_art "$ETHMAC" 1 1  # eth1
	write_mac_to_art "$ETHMAC" 2 2  # BLE

	[ ! -d /config ] && mount_config

	[ -d /config/preinit.d ] && {
		for script in /config/preinit.d/*; do
			$script $1
		done
	}

	oscar_A_bdf_path=/lib/firmware/IPQ4019/hw.1
	oscar_B_bdf_path=/lib/firmware/QCA9984/hw.1
	oscar_C_bdf_path=/lib/firmware/AR900B/hw.2

	tmp_regdmn=$(cat /tmp/regdomain.txt);
	if [ "$tmp_regdmn" = "ROW" ]
	then
		if [ -f /config/cc.txt  ]
		then
			tmp_country=$(cat /config/cc.txt);
			countrymd5=$(md5sum /config/cc.txt);
			cfgmd5=$(cat /config/ccmd5.txt);
		fi
		if [ "$countrymd5" == "$cfgmd5" ]
		then
			oscar_A_regdmn_bdf_path=$oscar_A_bdf_path/$tmp_regdmn/$tmp_country
			oscar_B_regdmn_bdf_path=$oscar_B_bdf_path/$tmp_regdmn/$tmp_country
			oscar_C_regdmn_bdf_path=$oscar_C_bdf_path/$tmp_regdmn/$tmp_country
		else
			oscar_A_regdmn_bdf_path=$oscar_A_bdf_path/ETSI
			oscar_B_regdmn_bdf_path=$oscar_B_bdf_path/ETSI
			oscar_C_regdmn_bdf_path=$oscar_C_bdf_path/ETSI
		fi
	else   #For FCC and ETSI
		oscar_A_regdmn_bdf_path=$oscar_A_bdf_path/$tmp_regdmn
		oscar_B_regdmn_bdf_path=$oscar_B_bdf_path/$tmp_regdmn
		oscar_C_regdmn_bdf_path=$oscar_C_bdf_path/$tmp_regdmn
	fi
	#copy correct board data files
        
	#Oscar A bdf files
	cp $oscar_A_regdmn_bdf_path/boardData_1_0_IPQ4019_DK07_wifi0_2G.bin \
		$oscar_A_bdf_path/boardData_1_0_IPQ4019_DK07_wifi0_2G.bin
	cp $oscar_A_regdmn_bdf_path/boardData_1_0_IPQ4019_DK07_wifi0_5G_HB.bin \
		$oscar_A_bdf_path/boardData_1_0_IPQ4019_DK07_wifi0_5G_HB.bin
	cp $oscar_A_regdmn_bdf_path/boardData_1_0_IPQ4019_DK07_wifi1_5G_LB.bin \
		$oscar_A_bdf_path/boardData_1_0_IPQ4019_DK07_wifi1_5G_LB.bin
	cp $oscar_A_regdmn_bdf_path/boardData_1_0_IPQ4019_DK07_wifi1_5G_LB.bin \
		$oscar_A_bdf_path/boarddata_1.bin
	cp $oscar_A_regdmn_bdf_path/boardData_1_0_IPQ4019_DK07_wifi0_2G.bin \
		$oscar_A_bdf_path/boarddata_0.bin

	#Oscar B bdf files
	cp $oscar_B_regdmn_bdf_path/boardData_QCA9984_CUS240_2G_v1_004.bin \
		$oscar_B_bdf_path/boardData_QCA9984_CUS240_2G_v1_004.bin
	cp $oscar_B_regdmn_bdf_path/boardData_QCA9984_CUS238_5G_v1_003.bin  \
		$oscar_B_bdf_path/boardData_QCA9984_CUS238_5G_v1_003.bin
	cp $oscar_B_regdmn_bdf_path/boardData_QCA9984_CUS240_2G_v1_004.bin \
		$oscar_B_bdf_path/boarddata_0.bin
	cp $oscar_B_regdmn_bdf_path/boardData_QCA9984_CUS238_5G_v1_003.bin  \
		$oscar_B_bdf_path/boarddata_1.bin

	#Oscar C bdf files
	cp $oscar_C_regdmn_bdf_path/* $oscar_C_bdf_path/

	[ ! -d /download ] && mount_download

	case "$DEVICE_TYPE" in
		APX320)
			echo 41 > /etc/reset_button_gpio
			;;
		APX530)
			echo 29 > /etc/reset_button_gpio
			;;
		APX740)
			echo 29 > /etc/reset_button_gpio
			;;		
	esac
	cat /etc/reset_button_gpio > /sys/class/gpio/export
	poll_reset_button &
	/etc/init.d/extract_caldata start
	eval `fw_printenv | grep ^radio0_select_5g`
	[ $radio0_select_5g -eq 1 ] && band=5G || band=2G
	change_band.sh $band
}