update

build/boards/sg200x/sg2002_licheervnano_sd/linux/sg2002_licheervnano_sd_defconfig

@@ -464,7 +464,8 @@ CONFIG_USB_F_RNDIS=y
 CONFIG_USB_F_MASS_STORAGE=y
 CONFIG_USB_F_FS=y
 CONFIG_USB_F_UAC1=y
-CONFIG_USB_F_UVC=y
+# buggy driver, need fix
+# CONFIG_USB_F_UVC is not set
 CONFIG_USB_CONFIGFS=y
 CONFIG_USB_CONFIGFS_SERIAL=y
 CONFIG_USB_CONFIGFS_ACM=y
@@ -485,11 +486,8 @@ CONFIG_USB_CONFIGFS_F_UAC1=y
 # CONFIG_USB_CONFIGFS_F_HID is not set
 CONFIG_USB_CONFIGFS_F_UVC=y
 CONFIG_BUG=n
-CONFIG_IO_URING=n
 CONFIG_ADVISE_SYSCALLS=n
-CONFIG_SIGNALFD=n
 CONFIG_TIMERFD=n
-CONFIG_EPOLL=n
 
 # for licheervnano
 CONFIG_FB_SIMPLE=y
@@ -647,6 +645,11 @@ CONFIG_LEDS_TRIGGER_CAMERA=y
 CONFIG_LEDS_TRIGGER_ACTIVITY=y
 CONFIG_LEDS_TRIGGER_NETDEV=y
 CONFIG_LEDS_TRIGGER_PANIC=y
+CONFIG_V4L2_FLASH_LED_CLASS=y
+CONFIG_MEDIA_USB_SUPPORT=y
+CONFIG_USB_VIDEO_CLASS=y
+CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
+
 
 # these driver may be broken jpeg driver
 # CONFIG_FUSE_FS is not set
@@ -668,3 +671,6 @@ CONFIG_LEDS_TRIGGER_PANIC=y
 # CONFIG_CGROUP_PIDS=y
 # CONFIG_CGROUP_DEVICE=y
 # CONFIG_CHECKPOINT_RESTORE=y
+CONFIG_EPOLL=y
+CONFIG_IO_URING=y
+CONFIG_SIGNALFD=y

build/boards/sg200x/sg2002_licheervnano_sd/partition/partition_sd.xml

@@ -1,4 +1,4 @@
 <physical_partition type="sd">
     <partition label="BOOT" size_in_kb="80960" readonly="false" file="boot.sd"/>
-    <partition label="ROOTFS" size_in_kb="734003200" readonly="false" file="rootfs.sd" />
+    <partition label="ROOTFS" size_in_kb="838860800" readonly="false" file="rootfs.sd" />
 </physical_partition>

buildroot/board/cvitek/SG200X/busybox-extra.config

@@ -1,2 +1,11 @@
 CONFIG_UDHCPD=y
 CONFIG_RX=y
+CONFIG_DEFAULT_MODULES_DIR="/mnt/system/ko"
+CONFIG_DEPMOD=y
+CONFIG_FEATURE_MODPROBE_BLACKLIST=y
+CONFIG_RUNSV=y
+CONFIG_RUNSVDIR=y
+CONFIG_SV=y
+CONFIG_SVC=y
+CONFIG_SVOK=y
+CONFIG_SVLOGD=y

buildroot/board/cvitek/SG200X/overlay/etc/console_handler.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+. /etc/profile
+if [ -e /dev/console ]
+then
+	login
+fi

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S00kmod

@@ -3,11 +3,13 @@
 if [ "$1" = "start" ]
 then
 	. /etc/profile
+	printf "load kernel module: "
+	depmod -a
 	ls /etc/modules-load.d/*.conf | sort | while read conf
 	do
 		cat $conf | while read line
 		do
-			if [ -e /lib/modules ]
+			if [ -e /mnt/system/ko/modules.dep ]
 			then
 				modprobe $line
 			else
@@ -20,5 +22,6 @@ then
 			fi
 		done
 	done
+	echo "OK"
 	exit 0
 fi

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S01fs

@@ -3,8 +3,10 @@
 if [ "$1" = "start" ]
 then
 	. /etc/profile
+	printf "mounting filesystem : "
 	mkdir -p /boot
 	mount -t vfat /dev/mmcblk0p1 /boot
 	mount -t configfs configfs /sys/kernel/config
 	mount -t debugfs debugfs /sys/kernel/debug
+	echo "OK"
 fi

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S02config

@@ -3,8 +3,28 @@
 if [ "$1" = "start" ]
 then
 	. /etc/profile
+	printf "copy config file from /boot: "
 	if [ -e /boot/sshd_config ]
 	then
 		cp -vf /boot/sshd_config /etc/ssh/sshd_config
 	fi
+	if [ -e /boot/input-event-daemon ]
+	then
+		chmod 0644 /etc/input-event-daemon.conf
+	else
+		chmod 0000 /etc/input-event-daemon.conf
+	fi
+	if [ -e /boot/rc.local ]
+	then
+		cp -vf /boot/rc.local /etc/rc.local
+	fi
+	if [ -e /boot/ttyGS0_handler.sh ]
+	then
+		cp /boot/ttyGS0_handler.sh /etc/ttyGS0_handler.sh
+	fi
+	if [ -e /boot/console_handler.sh ]
+	then
+		cp /boot/ttyGS0_handler.sh /etc/ttyGS0_handler.sh
+	fi
+	echo "OK"
 fi

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S03usbdev

@@ -2,50 +2,66 @@
 
 if [ "$1" = "start" ]
 then
-	if [ -e /boot/usb.host ]
-	then
-		exit 0
-	fi
 	. /etc/profile
-	cd /sys/kernel/config/usb_gadget
-	mkdir g0
-	cd g0
-	if [ -e /boot/usb.idVendor ]
-	then
-		cat /boot/usb.idVendor > idVendor
-	else
-		echo 0123 > idVendor
-	fi
-	if [ -e /boot/usb.idProduct ]
-	then
-		cat /boot/usb.idProduct > idProduct
-	else
-		echo 4567 > idProduct
-	fi
-	mkdir strings/0x409
-	if [ -e /boot/usb.serialnumber ]
-	then
-		cat /boot/usb.serialnumber > strings/0x409/serialnumber
-	else
-		echo '0123456789ABCDEF' > strings/0x409/serialnumber
-	fi
-	if [ -e /boot/usb.manufacturer ]
+	if [ -e /boot/usb.host ]
 	then
-		cat /boot/usb.manufacturer > strings/0x409/manufacturer
-	else
-		echo 'sipeed' > strings/0x409/manufacturer
-	fi
-	if [ -e /boot/usb.product ]
+		echo "usb mode: host"
+		echo host > /proc/cviusb/otg_role
+	elif [ -e /boot/usb.dev ]
 	then
-		cat /boot/usb.product > strings/0x409/product
-	else
-		echo 'licheervnano' > strings/0x409/product
+		echo "usb mode: device"
+		cd /sys/kernel/config/usb_gadget
+		mkdir g0
+		cd g0
+		if [ -e /boot/usb.idVendor ]
+		then
+			cat /boot/usb.idVendor > idVendor
+		else
+			echo 0123 > idVendor
+		fi
+		if [ -e /boot/usb.idProduct ]
+		then
+			cat /boot/usb.idProduct > idProduct
+		else
+			echo 4567 > idProduct
+		fi
+		mkdir strings/0x409
+		if [ -e /boot/usb.serialnumber ]
+		then
+			cat /boot/usb.serialnumber > strings/0x409/serialnumber
+		else
+			echo '0123456789ABCDEF' > strings/0x409/serialnumber
+		fi
+		if [ -e /boot/usb.manufacturer ]
+		then
+			cat /boot/usb.manufacturer > strings/0x409/manufacturer
+		else
+			echo 'sipeed' > strings/0x409/manufacturer
+		fi
+		if [ -e /boot/usb.product ]
+		then
+			cat /boot/usb.product > strings/0x409/product
+		else
+			echo 'licheervnano' > strings/0x409/product
+		fi
+		mkdir configs/c.1
+		if [ -e /boot/usb.GS0 ]
+		then
+			mkdir functions/acm.GS0
+			ln -s functions/acm.GS0 configs/c.1/
+		fi
+		if [ -e /boot/usb.rndis0 ]
+		then
+			mkdir functions/rndis.usb0
+			ln -s functions/rndis.usb0 configs/c.1/
+		fi
+		ls /sys/class/udc/ | cat > UDC
+		echo device > /proc/cviusb/otg_role
 	fi
-	mkdir functions/acm.GS0
-	mkdir functions/rndis.usb0
-	mkdir configs/c.1
-	ln -s functions/acm.GS0 configs/c.1/
-	ln -s functions/rndis.usb0 configs/c.1/
-	ls /sys/class/udc/ | cat > UDC
-	echo device > /proc/cviusb/otg_role
+fi
+
+if [ "$1" = "stop" ]
+then
+	echo '' > /sys/kernel/config/usb_gadget/g0/UDC
+	echo host > /proc/cviusb/otg_role
 fi

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S04fb

@@ -5,6 +5,7 @@ then
 	. /etc/profile
 	if [ -e /boot/fb ]
 	then
+		echo "framebuffer enable"
 		insmod /mnt/system/ko/soph_fb.ko
 		# we need keep node /dev/fb0 open
 		# graphic layer will disable after node /dev/fb0 is closed

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S05tp

@@ -5,6 +5,7 @@ then
 	. /etc/profile
 	if [ -e /boot/gt9xx ]
 	then
+		echo "load gt9xx touchscreen driver"
 		insmod /mnt/system/ko/3rd/gt9xx.ko
 	fi
 	exit 0

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S10uuid

@@ -13,8 +13,18 @@ hex2mac() {
 
 if [ "${1}" = start ]
 then
+	prefix=licheervnano
+	if [ -e /boot/hostname.prefix ]
+	then
+		prefix=$(cat /boot/hostname.prefix)
+	fi
 	old_hostname=$(cat /etc/hostname)
-	new_hostname=licheervnano-$(sha512sum /sys/class/cvi-base/base_uid | head -c 4)
+	new_hostname=${prefix}-$(sha512sum /sys/class/cvi-base/base_uid | head -c 4)
+
+	if [ -e /boot/hostname ]
+	then
+		new_hostname=$(cat /boot/hostname)
+	fi
 
 	if [ "${old_hostname}" != "${new_hostname}" ]
 	then
@@ -24,7 +34,7 @@ then
 	fi
 	echo "hostname: ${new_hostname}"
 
-	if [ -e /boot/ethmac ]
+	if [ -e /boot/eth.mac ]
 	then
 		new_ethmac=$(cat /boot/ethmac)
 	else
@@ -36,14 +46,17 @@ then
 	ifconfig eth0 up
 	echo "ethernet mac address: ${new_ethmac}"
 
-	if [ -e /boot/rndismac ]
+	if [ -e /boot/usb.rndis0 ]
 	then
-		new_rndismac=$(cat /boot/rndismac)
-	else
-		new_rndismac=$(hex2mac 48da356e$(sha512sum /sys/class/cvi-base/base_uid | head -c 4))
+		if [ -e /boot/usb.rndis0.mac ]
+		then
+			new_rndismac=$(cat /boot/usb.rndis0.mac)
+		else
+			new_rndismac=$(hex2mac 48da356e$(sha512sum /sys/class/cvi-base/base_uid | head -c 4))
+		fi
+		ifconfig usb0 down
+		ip link set usb0 address ${new_rndismac}
+		ifconfig usb0 up
+		echo "rndis mac address: ${new_rndismac}"
 	fi
-	ifconfig usb0 down
-	ip link set usb0 address ${new_rndismac}
-	ifconfig usb0 up
-	echo "rndis mac address: ${new_ethmac}"
 fi

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30eth

@@ -3,10 +3,12 @@
 . /etc/profile
 
 start() {
+	printf "start ethernet: "
 	if [ ! -e /boot/eth.nodhcp ]
 	then
 		(udhcpc -i eth0 -t 10 -T 1 -A 5 -b -p /run/udhcpc.eth0.pid) &
 	fi
+	echo "OK"
 }
 
 stop() {

buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30rndis

@@ -15,31 +15,36 @@ gen_udhcpd_conf() {
 }
 
 start() {
-	if [ ! -e /boot/rndis.nodhcpd ]
+	if [ -e /boot/usb.rndis0 ]
 	then
-		if [ -e /boot/rndis.ipv4_prefix ]
+		printf "start usb rndis: "
+		if [ ! -e /boot/rndis.nodhcpd ]
 		then
-			ipv4_prefix=`cat /boot/rndis.ipv4_prefix`
-		else
-			id2=$(printf "%d" 0x$(sha512sum /sys/class/cvi-base/base_uid | head -c 2))
-			id3=$(printf "%d" 0x$(sha512sum /sys/class/cvi-base/base_uid | head -c 4 | tail -c 2))
-			if [ "$id2" = "$id3" ]
+			if [ -e /boot/rndis.ipv4_prefix ]
 			then
-				id2=$((id2 + 1))
+				ipv4_prefix=`cat /boot/rndis.ipv4_prefix`
+			else
+				id2=$(printf "%d" 0x$(sha512sum /sys/class/cvi-base/base_uid | head -c 2))
+				id3=$(printf "%d" 0x$(sha512sum /sys/class/cvi-base/base_uid | head -c 4 | tail -c 2))
+				if [ "$id2" = "$id3" ]
+				then
+					id2=$((id2 + 1))
+				fi
+				if [ "$id2" -ge 255 ]
+				then
+					id2=253
+				fi
+				if [ "$id3" -ge 255 ]
+				then
+					id3=254
+				fi
+				ipv4_prefix=10.$id2.$id3
 			fi
-			if [ "$id2" -ge 255 ]
-			then
-				id2=253
-			fi
-			if [ "$id3" -ge 255 ]
-			then
-				id3=254
-			fi
-			ipv4_prefix=10.$id2.$id3
+			gen_udhcpd_conf usb0 "${ipv4_prefix}"  > /etc/udhcpd.usb0.conf
+			ip addr add $ipv4_prefix.1/24 dev usb0
+			udhcpd -S /etc/udhcpd.usb0.conf
 		fi
-		gen_udhcpd_conf usb0 "${ipv4_prefix}"  > /etc/udhcpd.usb0.conf
-		ip addr add $ipv4_prefix.1/24 dev usb0
-		udhcpd -S /etc/udhcpd.usb0.conf
+		echo "ok"
 	fi
 }