mk-sdcard.sh
1.87 KB
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#!/bin/sh
if [ `id -u` -ne 0 ]
then
echo Run as root
exit
fi
DEVICE=/dev/mmcblk0
if [ -z "$1" ]
then
echo "-------------------"
REMOVABLE_DRIVES=""
for _device in /sys/block/*/device; do
if echo $(readlink -f "$_device")|egrep -q "usb"; then
_disk=$(echo "$_device" | cut -f4 -d/)
_size=$(echo "scale=2;$(cat /sys/block/sdb/device/block/sdb/size) * 512 / 1024 / 1024 / 1024" | bc -l)
echo /dev/$_disk: $_size GB
REMOVABLE_DRIVES="$REMOVABLE_DRIVES /dev/$_disk"
fi
done
echo "-------------------"
PS3="Select usb disk device: "
select ITEM in "$REMOVABLE_DRIVES"
do
if [ -n "$ITEM" ]
then
echo SELECTED DEVICE: $ITEM
DEVICE=$ITEM
break
fi
done
else
DEVICE=$1
fi
TEST_LETTER=`basename $DEVICE | cut -c1-2`
case $TEST_LETTER in
sd)
PART1=${DEVICE}1
PART2=${DEVICE}2
PART3=${DEVICE}3
PART4=${DEVICE}4
PART5=${DEVICE}5
PART6=${DEVICE}6
PART7=${DEVICE}7
;;
mm)
PART1=${DEVICE}p1
PART2=${DEVICE}p2
PART3=${DEVICE}p3
PART4=${DEVICE}p4
PART5=${DEVICE}p5
PART6=${DEVICE}p6
PART7=${DEVICE}p7
;;
esac
umount ${PART1}
umount ${PART2}
umount ${PART3}
umount ${PART4}
echo "==== make partitions ==============================="
fdisk -S1 -H1 ${DEVICE} << EOF
o
n
p
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n
p
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p
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p
524288
t
1
b
t
2
b
a
1
w
EOF
## format partitions
echo "==== format partitions ============================="
mkfs.fat ${PART1} -n BOOT0
mkfs.fat ${PART2} -n BOOT1
mkfs.ext4 -F ${PART3} -L APP
mkfs.ext4 -F ${PART4} -L DATA
fdisk -S1 -H1 -l ${DEVICE}