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author | Mike Baker <mbm@openwrt.org> | 2006-11-28 20:14:41 +0000 |
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committer | Mike Baker <mbm@openwrt.org> | 2006-11-28 20:14:41 +0000 |
commit | c3c4dfb57beebd26c0534698b8687c2c7c94e1f5 (patch) | |
tree | 6ffc51e355fb56df1c38449e6c16711d0b27a29c /target/linux/x86-2.6/image/gen_image.sh | |
parent | 16edf83d62c8a8bc446b5d9a74de27c2dd4f3d8b (diff) | |
download | master-31e0f0ae-c3c4dfb57beebd26c0534698b8687c2c7c94e1f5.tar.gz master-31e0f0ae-c3c4dfb57beebd26c0534698b8687c2c7c94e1f5.tar.bz2 master-31e0f0ae-c3c4dfb57beebd26c0534698b8687c2c7c94e1f5.zip |
move target/image/platform to target/linux/platform/image platform directories are now self contained
SVN-Revision: 5669
Diffstat (limited to 'target/linux/x86-2.6/image/gen_image.sh')
-rwxr-xr-x | target/linux/x86-2.6/image/gen_image.sh | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/x86-2.6/image/gen_image.sh b/target/linux/x86-2.6/image/gen_image.sh new file mode 100755 index 0000000000..21deeee6ac --- /dev/null +++ b/target/linux/x86-2.6/image/gen_image.sh @@ -0,0 +1,60 @@ +#!/usr/bin/env bash +# Copyright (C) 2006 OpenWrt.org + +[ $# == 5 ] || { + echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image>" + exit 1 +} + +file="$1" +part1s="$2" +part1d="$3" +part2s="$4" +part2f="$5" + +head=16 +sect=63 +cyl=$(( ($part1s + $part2s) * 1024 * 1024 / ($head * $sect * 512))) + +dd if=/dev/zero of="$file" bs=1M count=$(($part1s + $part2s)) 2>/dev/null || exit +fdisk -u -C $cyl -H $head -S $sect "$file" > /dev/null 2>/dev/null <<EOF +n +p +1 + ++$(($part1s * 1024))K +n +p +2 + + +w +q +EOF + +block() { + echo -e 'p\nq' | fdisk -u -C $cyl -H $head -S $sect "$file" | awk -v file="$file$1" -v n="$(($2 + 2))" ' +$1 == file { + print $n * 512 +}' +} + +start="$(block 1 0)" +end="$(block 1 1)" +blocks="$(( ($end - $start) / 1024 ))" + +genext2fs -d "$part1d" -b "$blocks" "$file.kernel" +dd if="$file.kernel" of="$file" bs=512 seek="$(($start / 512))" conv=notrunc +rm -f "$file.kernel" + +start="$(block 2 0)" +dd if="$part2f" of="$file" bs=512 seek="$(($start / 512))" conv=notrunc + +which chpax >/dev/null && chpax -zp $(which grub) +grub --device-map=/dev/null <<EOF +device (hd0) $file +geometry (hd0) $cyl $head $sect +root (hd0,0) +setup (hd0) +EOF + |