X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=target%2Flinux%2Fomap35xx%2Fimage%2Fgen_image.sh;fp=target%2Flinux%2Fomap35xx%2Fimage%2Fgen_image.sh;h=4fd6e377e511cce42ccef0a9ad55e15db82e5df9;hb=0e384ffcb438e830727a753585d0afa9d46f951e;hp=0000000000000000000000000000000000000000;hpb=094ece437d65962cd1c1c76fee614fbc55592423;p=openwrt-10.03%2F.git diff --git a/target/linux/omap35xx/image/gen_image.sh b/target/linux/omap35xx/image/gen_image.sh new file mode 100755 index 000000000..4fd6e377e --- /dev/null +++ b/target/linux/omap35xx/image/gen_image.sh @@ -0,0 +1,35 @@ +#!/usr/bin/env bash +# Copyright (C) 2006 - 2007 OpenWrt.org +set -x +[ $# == 5 ] || { + echo "SYNTAX: $0 " + exit 1 +} + +OUTPUT="$1" +KERNELSIZE="$2" +KERNELDIR="$3" +ROOTFSSIZE="$4" +ROOTFSIMAGE="$5" + +rm -f "$OUTPUT" + +head=16 +sect=63 +cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512))) + +# create partition table +set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m` + +KERNELOFFSET="$(($1 / 512))" +KERNELSIZE="$(($2 / 512))" +ROOTFSOFFSET="$(($3 / 512))" +ROOTFSSIZE="$(($4 / 512))" + +BLOCKS="$((($KERNELSIZE / 2) - 1))" + +genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel" +dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc +[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE" +dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc +#rm -f "$OUTPUT.kernel"