mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
30 lines
579 B
Bash
Executable File
30 lines
579 B
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
set -x
|
|
[ $# == 5 ] || {
|
|
echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size>"
|
|
exit 1
|
|
}
|
|
|
|
OUTPUT="$1"
|
|
BOOTFS="$2"
|
|
ROOTFS="$3"
|
|
BOOTFSSIZE="$4"
|
|
ROOTFSSIZE="$5"
|
|
|
|
head=4
|
|
sect=63
|
|
|
|
set `ptgen -o $OUTPUT -h $head -s $sect -l 4096 -t c -p ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M`
|
|
|
|
BOOTOFFSET="$(($1 / 512))"
|
|
BOOTSIZE="$(($2 / 512))"
|
|
ROOTFSOFFSET="$(($3 / 512))"
|
|
ROOTFSSIZE="$(($4 / 512))"
|
|
|
|
dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc
|
|
dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc
|
|
|
|
|
|
|