mirror of
https://github.com/sipeed/LicheeRV-Nano-Build.git
synced 2026-11-09 18:04:55 -06:00
118 lines
2.3 KiB
Plaintext
Executable File
118 lines
2.3 KiB
Plaintext
Executable File
#!/busybox sh
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export PATH=/
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msc() {
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umount /dev/mmcblk0p1
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umount /dev/mmcblk0p2
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echo mmc0 > /sys/devices/platform/leds/leds/led-user/trigger
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cd /sys/kernel/config/usb_gadget
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mkdir g0
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cd g0
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if [ -e /boot/usb.idVendor ]
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then
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cat /boot/usb.idVendor > idVendor
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else
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echo 0x3346 > idVendor
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fi
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if [ -e /boot/usb.idProduct ]
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then
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cat /boot/usb.idProduct > idProduct
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else
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echo 0x1009 > idProduct
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fi
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mkdir strings/0x409
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if [ -e /boot/usb.serialnumber ]
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then
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cat /boot/usb.serialnumber > strings/0x409/serialnumber
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else
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echo '0123456789ABCDEF' > strings/0x409/serialnumber
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fi
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if [ -e /boot/usb.manufacturer ]
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then
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cat /boot/usb.manufacturer > strings/0x409/manufacturer
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else
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echo 'sipeed' > strings/0x409/manufacturer
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fi
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if [ -e /boot/usb.product ]
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then
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cat /boot/usb.product > strings/0x409/product
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else
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echo 'licheervnano' > strings/0x409/product
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fi
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mkdir configs/c.1/
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mkdir functions/mass_storage.disk0
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ln -s functions/mass_storage.disk0 configs/c.1/
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echo 1 > functions/mass_storage.disk0/lun.0/removable
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echo /dev/mmcblk0 > functions/mass_storage.disk0/lun.0/file
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ls /sys/class/udc/ | cat > UDC
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echo device > /proc/cviusb/otg_role
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while true
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do
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sleep 1
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busybox iostat
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busybox uptime
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busybox uname
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sync
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done
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}
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set -x
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mkdir -p /dev
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mount -t devtmpfs devtmpfs /dev
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mkdir -p /proc
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mount -t proc proc /proc
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mkdir -p /sys
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mount -t sysfs sysfs /sys
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mount -t configfs configfs /sys/kernel/config
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mount -t debugfs debugfs /sys/kernel/debug
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mkdir -p /boot
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mount -o ro /dev/mmcblk0p1 /boot
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msc=0
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if [ -e /boot/rec ]
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then
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msc
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fi
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umount /dev/mmcblk0p1
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flashkey0=$(cat /sys/kernel/debug/gpio | grep 'User Key' | grep lo | wc -l)
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sleep 0.5
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flashkey1=$(cat /sys/kernel/debug/gpio | grep 'User Key' | grep lo | wc -l)
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if [ "${flashkey0}" -ne 0 ]
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then
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if [ "${flashkey1}" -ne 0 ]
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then
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msc
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fi
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fi
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mkdir /realroot
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parted -s /dev/mmcblk0 "resizepart 2 -0"
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echo "yes
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100%
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" | parted ---pretend-input-tty /dev/mmcblk0 "resizepart 2 100%"
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#e2fsck -fvp /dev/mmcblk0p2
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resize2fs /dev/mmcblk0p2
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mount -o rw /dev/mmcblk0p2 /realroot
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mfail="$?"
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if [ "${mfail}" -ne 0 ]
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then
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e2fsck -fvp /dev/mmcblk0p2
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mount -o rw /dev/mmcblk0p2 /realroot
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mfail="$?"
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if [ "${mfail}" -ne 0 ]
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then
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msc
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fi
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fi
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mount -t proc proc /realroot/proc
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mount -t sysfs sysfs /realroot/sys
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mount -t devtmpfs devtmpfs /realroot/dev
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exec switch_root /realroot /sbin/init
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