| 1 | #!/usr/bin/env bash |
| 2 | |
| 3 | set -x |
| 4 | [ $# == 5 ] || { |
| 5 | echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size>" |
| 6 | exit 1 |
| 7 | } |
| 8 | |
| 9 | OUTPUT="$1" |
| 10 | BOOTFS="$2" |
| 11 | ROOTFS="$3" |
| 12 | BOOTFSSIZE="$4" |
| 13 | ROOTFSSIZE="$5" |
| 14 | |
| 15 | head=4 |
| 16 | sect=63 |
| 17 | |
| 18 | set `ptgen -o $OUTPUT -h $head -s $sect -l 4096 -t c -p ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M` |
| 19 | |
| 20 | BOOTOFFSET="$(($1 / 512))" |
| 21 | BOOTSIZE="$(($2 / 512))" |
| 22 | ROOTFSOFFSET="$(($3 / 512))" |
| 23 | ROOTFSSIZE="$(($4 / 512))" |
| 24 | |
| 25 | dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc |
| 26 | dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc |
| 27 | |
| 28 | |
| 29 | |
| 30 | |
