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authorFelix Fietkau <nbd@openwrt.org>2006-12-07 00:26:26 +0000
committerFelix Fietkau <nbd@openwrt.org>2006-12-07 00:26:26 +0000
commit3115db47d4066fb59e608db4bedd14bad747b770 (patch)
tree09f622c2cec8948505435552ac6dddf3d790ee98 /target/linux/rb532-2.6/image/gen_image.sh
parent6df97128d10610595d31f407e1b8128c4c43876b (diff)
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remove custom partition table hack, add ptgen utility for generating partition tables
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5704 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/rb532-2.6/image/gen_image.sh')
-rwxr-xr-xtarget/linux/rb532-2.6/image/gen_image.sh17
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/rb532-2.6/image/gen_image.sh b/target/linux/rb532-2.6/image/gen_image.sh
new file mode 100755
index 0000000000..e812859797
--- /dev/null
+++ b/target/linux/rb532-2.6/image/gen_image.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+OUTPUT="$1"
+KERNELSIZE="$2"
+KERNELIMAGE="$3"
+ROOTFSSIZE="$4"
+ROOTFSIMAGE="$5"
+
+rm -f "$OUTPUT"
+
+# create partition table
+set `ptgen -o "$OUTPUT" -h 16 -s 32 -t 0x27 -p ${KERNELSIZE}m -t 0x83 -p ${ROOTFSSIZE}m`
+
+KERNELOFFSET="$(($1 / 512))"
+ROOTFSOFFSET="$(($2 / 512))"
+
+dd if="$KERNELIMAGE" of="$OUTPUT" bs=512 conv=notrunc seek="$KERNELOFFSET"
+dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 conv=notrunc seek="$ROOTFSOFFSET"