util/chromeos/extract_blobs.sh

   1 #!/bin/bash -x
   2 #
   3 # This file is part of the coreboot project.
   4 #
   5 # Copyright (C) 2016 Joe Pillow
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; version 2 of the License.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16
  17 IMAGE=$1
  18
  19 if [ ! -r "$IMAGE" ]; then
  20   echo "Can't find image $IMAGE."
  21   exit 1
  22 fi
  23
  24 CBFSTOOL=$(which cbfstool)
  25 if [ $? != 0 ]; then
  26   echo "Can't find cbfstool."
  27   exit 1
  28 fi
  29
  30 IFDTOOL=$(which ifdtool)
  31 if [ $? != 0 ]; then
  32   echo "Can't find ifdtool."
  33   exit 1
  34 fi
  35
  36 $CBFSTOOL $IMAGE print
  37
  38 if [ $? -ne 0 ]; then
  39   echo "Not a coreboot image: $IMAGE"
  40   exit 1
  41 fi
  42
  43 PCI=$($CBFSTOOL $IMAGE print|grep pci|cut -f1 -d\ )
  44 MRC=$($CBFSTOOL $IMAGE print|grep mrc.bin|cut -f1 -d\ )
  45
  46 $CBFSTOOL $IMAGE extract -n $PCI -f $PCI
  47 $CBFSTOOL $IMAGE extract -n $MRC -f $MRC
  48 $IFDTOOL -x $IMAGE
  49 mv flashregion_0_flashdescriptor.bin flashdescriptor.bin
  50 mv flashregion_2_intel_me.bin me.bin
  51 rm flashregion_*.bin