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>"
22 set $
(ptgen
-o $OUTPUT -h $head -s $sect -l 1024 -t c
-p ${BOOTFSSIZE}M
-t 83 -p ${ROOTFSSIZE}M
)
24 BOOTOFFSET
="$(($1 / 512))"
25 BOOTSIZE
="$(($2 / 512))"
26 ROOTFSOFFSET
="$(($3 / 512))"
27 ROOTFSSIZE
="$(($4 / 512))"
29 dd bs
=1024 if="$UBOOT" of
="$OUTPUT" seek
=8 conv
=notrunc
30 dd bs
=512 if="$BOOTFS" of
="$OUTPUT" seek
="$BOOTOFFSET" conv
=notrunc
31 dd bs
=512 if="$ROOTFS" of
="$OUTPUT" seek
="$ROOTFSOFFSET" conv
=notrunc