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44 lines
1.1 KiB
Diff
44 lines
1.1 KiB
Diff
From c596d9067aa789a62e51df89917680eabe6453e2 Mon Sep 17 00:00:00 2001
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From: Andy Green <andy@openmoko.com>
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Date: Thu, 7 Aug 2008 12:20:37 +0100
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Subject: [PATCH] add-build-makerecovery.patch
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This patch adds a script that creates a "recovery kernel" image
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from a recovery-uImage-moredrivers-... image. The use of these
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recovery images is explained here:
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http://wiki.openmoko.org/wiki/Freerunner_backup_kernel
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Signed-off-by: Andy Green <andy@openmoko.com>
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---
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makerecovery | 17 +++++++++++++++++
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1 files changed, 17 insertions(+), 0 deletions(-)
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create mode 100755 makerecovery
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diff --git a/makerecovery b/makerecovery
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new file mode 100755
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index 0000000..e158638
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--- /dev/null
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+++ b/makerecovery
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@@ -0,0 +1,17 @@
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+#!/bin/sh
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+#
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+# make 6MB recovery image from two moredrivers type kernels
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+# placed at start and at +4MBytes
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+
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+if [ -z "$1" ] ; then
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+ echo "Usage: $0 uImage-moredrivers-..."
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+ exit 1
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+fi
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+cat $1 > recovery-$1
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+SIZE=`ls -l $1 | tr -s ' ' ' ' | cut -d' ' -f5`
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+SPACE=$(( 4 * 1024 * 1024 - $SIZE ))
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+dd if=/dev/zero of=_spacer bs=1 count=$SPACE
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+cat _spacer >> recovery-$1
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+rm -f _spacer
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+cat $1 >> recovery-$1
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+
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--
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1.5.6.5
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