2 # SPDX-License-Identifier: GPL-2.0-only
4 # Copyright (C) 2013 OpenWrt.org
8 echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size> <u-boot image>"
19 ROOTFSPTOFFSET
=$
(($BOOTFSSIZE + 20 + 1))
24 set $
(ptgen
-o $OUTPUT -h $head -s $sect -l 1024 -t c
-p ${BOOTFSSIZE}M@20M -t 83 -p ${ROOTFSSIZE}M@${ROOTFSPTOFFSET}M
)
26 BOOTOFFSET
="$(($1 / 512))"
27 BOOTSIZE
="$(($2 / 512))"
28 ROOTFSOFFSET
="$(($3 / 512))"
29 ROOTFSSIZE
="$(($4 / 512))"
31 dd bs
=512 if="$UBOOT" of
="$OUTPUT" seek
=256 conv
=notrunc
32 dd bs
=512 if="$BOOTFS" of
="$OUTPUT" seek
="$BOOTOFFSET" conv
=notrunc
33 dd bs
=512 if="$ROOTFS" of
="$OUTPUT" seek
="$ROOTFSOFFSET" conv
=notrunc