From 9e0a57b449c8575004476f06b8435648fcf44a26 Mon Sep 17 00:00:00 2001
From: mbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 28 Nov 2006 20:14:41 +0000
Subject: move target/image/platform to target/linux/platform/image platform
 directories are now self contained

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5669 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/x86-2.6/image/gen_image.sh | 60 +++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100755 target/linux/x86-2.6/image/gen_image.sh

(limited to 'target/linux/x86-2.6/image/gen_image.sh')

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 000000000..21deeee6a
--- /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
+
-- 
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