target/linux/s3c24xx/patches-2.6.24/1258-add-build-makerecovery.patch.patch

   1 From c596d9067aa789a62e51df89917680eabe6453e2 Mon Sep 17 00:00:00 2001
   2 From: Andy Green <andy@openmoko.com>
   3 Date: Thu, 7 Aug 2008 12:20:37 +0100
   4 Subject: [PATCH] add-build-makerecovery.patch
   5
   6 This patch adds a script that creates a "recovery kernel" image
   7 from a recovery-uImage-moredrivers-... image.  The use of these
   8 recovery images is explained here:
   9
  10 http://wiki.openmoko.org/wiki/Freerunner_backup_kernel
  11
  12 Signed-off-by: Andy Green <andy@openmoko.com>
  13 ---
  14  makerecovery |   17 +++++++++++++++++
  15  1 files changed, 17 insertions(+), 0 deletions(-)
  16  create mode 100755 makerecovery
  17
  18 diff --git a/makerecovery b/makerecovery
  19 new file mode 100755
  20 index 0000000..e158638
  21 --- /dev/null
  22 +++ b/makerecovery
  23 @@ -0,0 +1,17 @@
  24 +#!/bin/sh
  25 +#
  26 +# make 6MB recovery image from two moredrivers type kernels
  27 +# placed at start and at +4MBytes
  28 +
  29 +if [ -z "$1" ] ; then
  30 + echo "Usage: $0 uImage-moredrivers-..."
  31 + exit 1
  32 +fi
  33 +cat $1 > recovery-$1
  34 +SIZE=`ls -l $1 | tr -s ' ' ' ' | cut -d' ' -f5`
  35 +SPACE=$(( 4 * 1024 * 1024 - $SIZE ))
  36 +dd if=/dev/zero of=_spacer bs=1 count=$SPACE
  37 +cat _spacer >> recovery-$1
  38 +rm -f _spacer
  39 +cat $1 >> recovery-$1
  40 +
  41 --
  42 1.5.6.5
  43