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authorJens Muecke <jens@nons.de>2009-12-14 20:58:18 +0000
committerJens Muecke <jens@nons.de>2009-12-14 20:58:18 +0000
commit8431a6aa5e8971e93a57923f9804fa9785742643 (patch)
tree2a438a45c6592d8db40794326babfdfeee95930c /target/linux/omap35xx/image/gen_image.sh
parent03ab02cde787cc4259ad360bbb85ac51f25b41cc (diff)
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Make beagleboard as subtarget from omap35xx
SVN-Revision: 18779
Diffstat (limited to 'target/linux/omap35xx/image/gen_image.sh')
-rwxr-xr-xtarget/linux/omap35xx/image/gen_image.sh35
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/omap35xx/image/gen_image.sh b/target/linux/omap35xx/image/gen_image.sh
new file mode 100755
index 0000000000..4fd6e377e5
--- /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 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image>"
+ 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"