minda.chen
5e82470c44
In emmc/sdcard boot case, add more usb device mass storage configs. Signed-off-by: minda.chen <minda.chen@starfivetech.com>
149 lines
3.0 KiB
Bash
149 lines
3.0 KiB
Bash
#!/bin/sh
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VID="0x1209"
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PID="0x0010"
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mass_storage_create()
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{
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mkdir -p $1
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cd $1
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dd if=/dev/zero of=$2.img bs=1M count=$3
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mkdosfs -F 32 $2.img
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mkdir -p /mnt/$2
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mount -t vfat -o sync $2.img /mnt/$2
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}
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mass_storage_delete()
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{
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echo "" > /sys/kernel/config/usb_gadget/mass_storage/functions/mass_storage.0/lun.0/file
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umount /mnt/$2
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rm -rf $1/$2.img
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}
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mass_storage_start()
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{
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umount /mnt/$2
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cd /sys/kernel/config/usb_gadget
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mkdir -p mass_storage
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cd mass_storage
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echo 0x0300 > bcdUSB
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echo $VID > idVendor
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echo $PID > idProduct
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mkdir -p strings/0x409
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echo "01234567" > strings/0x409/serialnumber
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echo "starfive" > strings/0x409/manufacturer
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echo "udisk" > strings/0x409/product
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mkdir -p configs/config.1
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echo 120 > configs/config.1/MaxPower
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mkdir -p configs/config.1/strings/0x409
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echo "mass_storage" > configs/config.1/strings/0x409/configuration
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sleep 1
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mkdir -p functions/mass_storage.0
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echo "$1/$2.img" > functions/mass_storage.0/lun.0/file
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echo 1 > functions/mass_storage.0/lun.0/removable
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echo 0 > functions/mass_storage.0/lun.0/nofua
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ln -s functions/mass_storage.0 configs/config.1
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sleep 1
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echo `ls /sys/class/udc` > UDC
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}
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mass_storage_stop()
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{
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cd /sys/kernel/config/usb_gadget/mass_storage
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echo "" > UDC
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echo "" > functions/mass_storage.0/lun.0/file
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rm -rf configs/config.1/mass_storage.0
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echo "" > configs/config.1/strings/0x409/configuration
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mount -t vfat -o sync $1/$2.img /mnt/$2
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}
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mass_storage_process()
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{
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case "$1" in
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start)
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mass_storage_start $2 $3
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;;
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stop)
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mass_storage_stop $2 $3
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;;
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create)
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mass_storage_create $2 $3 $4
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;;
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delete)
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mass_storage_delete $2 $3
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;;
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esac
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}
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adb_start()
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{
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cd /sys/kernel/config/usb_gadget
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mkdir -p adb
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cd adb
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echo 0x0300 > bcdUSB
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echo $VID > idVendor
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echo $PID > idProduct
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mkdir -p strings/0x409
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echo "76543210" > strings/0x409/serialnumber
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echo "starfive" > strings/0x409/manufacturer
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echo "adb_device" > strings/0x409/product
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mkdir -p configs/config.1
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echo 120 > configs/config.1/MaxPower
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mkdir -p configs/config.1/strings/0x409
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echo "adb" > configs/config.1/strings/0x409/configuration
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sleep 1
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mkdir functions/ffs.adb
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ln -s functions/ffs.adb configs/config.1
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mkdir -p /dev/usb-ffs/adb
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mount -o uid=2000,gid=2000 -t functionfs adb /dev/usb-ffs/adb
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adbd &
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sleep 1
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echo `ls /sys/class/udc` > UDC
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}
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adb_stop()
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{
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echo "" > /sys/kernel/config/usb_gadget/adb/UDC
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killall adbd
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sleep 1
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umount adb
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cd /sys/kernel/config/usb_gadget/adb
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rm -rf configs/config.1/ffs.adb
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rm -rf functions/ffs.adb/
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echo "" > configs/config.1/strings/0x409/configuration
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}
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adb_process()
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{
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case "$1" in
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start)
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adb_start
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;;
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stop)
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adb_stop
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;;
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esac
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}
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CONFIGFS=`mount | grep configfs`
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if [ "$CONFIGFS" == "" ]
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then
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mount -t configfs none /sys/kernel/config/
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fi
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case "$1" in
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adb)
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adb_process $2
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;;
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mass_storage)
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mass_storage_process $2 $3 $4 $5
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;;
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*)
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echo "Usage: $0 {adb} {start/stop}"
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echo "Usage: $0 {mass_storage} {create} {path} {imagename} {size/[Mi]}"
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echo "Usage: $0 {mass_storage} {delete/start/stop} {path} {imagename}"
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exit 1
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esac
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