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flash-it
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Allow to create raw image

This commit is contained in:
Sergey Chupligin 2020-02-17 20:08:27 +03:00
parent 2ef43447b4
commit 193e4f346f
1 changed files with 28 additions and 9 deletions
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37
flash-it.sh
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@ -100,6 +100,7 @@ check_dependency "tar"
check_dependency "unzip" check_dependency "unzip"
check_dependency "lsblk" check_dependency "lsblk"
check_dependency "mkfs.ext4" check_dependency "mkfs.ext4"
check_dependency "losetup"
# If use custom dir check it # If use custom dir check it
if [ "$CUSTOM" != "" ]; then if [ "$CUSTOM" != "" ]; then
@ -162,18 +163,16 @@ fi
# Select flash target # Select flash target
echo -e "\e[1mWhich SD card do you want to flash?\e[0m" echo -e "\e[1mWhich SD card do you want to flash?\e[0m"
lsblk lsblk
echo "raw"
read -p "Device node (/dev/sdX): " DEVICE_NODE read -p "Device node (/dev/sdX): " DEVICE_NODE
echo "Flashing image to: $DEVICE_NODE" echo "Flashing image to: $DEVICE_NODE"
echo "WARNING: All data will be erased! You have been warned!" echo "WARNING: All data will be erased! You have been warned!"
echo "Some commands require root permissions, you might be asked to enter your sudo password." echo "Some commands require root permissions, you might be asked to enter your sudo password."
# use p1, p2 extentions instead of 1, 2 when using sd drives #create loop file for raw.img
if [[ $(echo $DEVICE_NODE | grep mmcblk) ]]; then if [ $DEVICE_NODE == "raw" ]; then
BOOTPART="${DEVICE_NODE}p1" sudo dd if=/dev/zero of=sdcard.img bs=1 count=0 seek=4G
DATAPART="${DEVICE_NODE}p2" DEVICE_NODE="./sdcard.img"
else
BOOTPART="${DEVICE_NODE}1"
DATAPART="${DEVICE_NODE}2"
fi fi
# Creating EXT4 file system # Creating EXT4 file system
@ -186,6 +185,24 @@ done
sudo parted $DEVICE_NODE mklabel msdos --script sudo parted $DEVICE_NODE mklabel msdos --script
sudo parted $DEVICE_NODE mkpart primary ext4 1MB 250MB --script sudo parted $DEVICE_NODE mkpart primary ext4 1MB 250MB --script
sudo parted $DEVICE_NODE mkpart primary ext4 250MB 100% --script sudo parted $DEVICE_NODE mkpart primary ext4 250MB 100% --script
if [ $DEVICE_NODE == "./sdcard.img" ]; then
echo "Prepare loop file"
sudo losetup -D
sudo losetup -Pf sdcard.img
LOOP_NODE=`ls /dev/loop?p1 | cut -c10-10`
DEVICE_NODE="/dev/loop$LOOP_NODE"
fi
# use p1, p2 extentions instead of 1, 2 when using sd drives
if [ [ $(echo $DEVICE_NODE | grep mmcblk) ] || [ $(echo $DEVICE_NODE | grep loop)] ]; then
BOOTPART="${DEVICE_NODE}p1"
DATAPART="${DEVICE_NODE}p2"
else
BOOTPART="${DEVICE_NODE}1"
DATAPART="${DEVICE_NODE}2"
fi
sudo mkfs.ext4 -F -L boot $BOOTPART # 1st partition = boot sudo mkfs.ext4 -F -L boot $BOOTPART # 1st partition = boot
sudo mkfs.ext4 -F -L data $DATAPART # 2nd partition = data sudo mkfs.ext4 -F -L data $DATAPART # 2nd partition = data
@ -233,14 +250,16 @@ do
sudo umount $PARTITION sudo umount $PARTITION
done done
sudo losetup -D
if [ "$CUSTOM" == "" ]; then if [ "$CUSTOM" == "" ]; then
rm "${UBOOT_JOB}.zip" rm "${UBOOT_JOB}.zip"
rm -r "$UBOOT_DIR" rm -r "$UBOOT_DIR"
rm "${ROOTFS_JOB}.zip" rm "${ROOTFS_JOB}.zip"
rm -r "$ROOTFS_DIR" rm -r "$ROOTFS_DIR"
fi fi
rm -rf "$MOUNT_DATA" sudo rm -rf "$MOUNT_DATA"
rm -rf "$MOUNT_BOOT" sudo rm -rf "$MOUNT_BOOT"
# Done :) # Done :)
echo -e "\e[1mFlashing $DEVICE_NODE OK!\e[0m" echo -e "\e[1mFlashing $DEVICE_NODE OK!\e[0m"