francesco/fml13v01-buildroot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb:add usb mass storage more config

Browse Source 
In emmc/sdcard boot case, add more usb device
mass storage configs.

Signed-off-by: minda.chen <minda.chen@starfivetech.com>
This commit is contained in:
minda.chen
2023-01-17 10:34:01 +08:00
parent 0a417a545e
commit 5e82470c44
1 changed files with 19 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
package/android-tools/usb_device.sh
+19 -14
View File
@@ -5,21 +5,24 @@ PID="0x0010"
mass_storage_create()
{
mkdir -p /var/sdcard/sda
cd /var/sdcard
dd if=/dev/zero of=/var/sdcard/disk.img bs=1M count=$1
mkdosfs -F 32 disk.img
mkdir -p $1
cd $1
dd if=/dev/zero of=$2.img bs=1M count=$3
mkdosfs -F 32 $2.img
mkdir -p /mnt/$2
mount -t vfat -o sync $2.img /mnt/$2
}
mass_storage_delete()
{
echo "" > /sys/kernel/config/usb_gadget/mass_storage/functions/mass_storage.0/lun.0/file
umount /var/sdcard/sda
rm -rf /var/sdcard/disk.img
umount /mnt/$2
rm -rf $1/$2.img
}
mass_storage_start()
{
umount /mnt/$2
cd /sys/kernel/config/usb_gadget
mkdir -p mass_storage
cd mass_storage
@@ -36,7 +39,7 @@ mass_storage_start()
echo "mass_storage" > configs/config.1/strings/0x409/configuration
sleep 1
mkdir -p functions/mass_storage.0
echo "/var/sdcard/disk.img" > functions/mass_storage.0/lun.0/file
echo "$1/$2.img" > functions/mass_storage.0/lun.0/file
echo 1 > functions/mass_storage.0/lun.0/removable
echo 0 > functions/mass_storage.0/lun.0/nofua
ln -s functions/mass_storage.0 configs/config.1
@@ -49,25 +52,25 @@ mass_storage_stop()
cd /sys/kernel/config/usb_gadget/mass_storage
echo "" > UDC
echo "" > functions/mass_storage.0/lun.0/file
umount /var/sdcard/sda
rm -rf configs/config.1/mass_storage.0
echo "" > configs/config.1/strings/0x409/configuration
mount -t vfat -o sync $1/$2.img /mnt/$2
}
mass_storage_process()
{
case "$1" in
start)
mass_storage_start
mass_storage_start $2 $3
;;
stop)
mass_storage_stop
mass_storage_stop $2 $3
;;
create)
mass_storage_create $2
mass_storage_create $2 $3 $4
;;
delete)
mass_storage_delete
mass_storage_delete $2 $3
;;
esac
}
@@ -134,10 +137,12 @@ case "$1" in
adb_process $2
;;
mass_storage)
mass_storage_process $2 $3
mass_storage_process $2 $3 $4 $5
;;
*)
echo "Usage: $0 {adb|mass_storage} {*}"
echo "Usage: $0 {adb} {start/stop}"
echo "Usage: $0 {mass_storage} {create} {path} {imagename} {size/[Mi]}"
echo "Usage: $0 {mass_storage} {delete/start/stop} {path} {imagename}"
exit 1
esac