heads/blobs/t420/extract.sh
Patrick Rudolph 843d4adb4c
blobs/*: Fix extract script (#792)
Command returns a list of utilities found. This can happen if multiple
coreboot folders are present.

Use only one to fix a crash in the following lines.

Test: Being able to extract blobs when two coreboot folders are present,
      both containing an IFDTOOL.

Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
2020-09-04 14:01:47 -04:00

66 lines
1.5 KiB
Bash
Executable File

#!/bin/bash
function printusage {
echo "Usage: $0 -f <romdump> -m <me_cleaner>(optional) -i <ifdtool>(optional)"
exit 0
}
BLOBDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
if [ "$#" -eq 0 ]; then printusage; fi
while getopts ":f:m:i:" opt; do
case $opt in
f)
FILE="$OPTARG"
;;
m)
if [ -x "$OPTARG" ]; then
MECLEAN="$OPTARG"
fi
;;
i)
if [ -x "$OPTARG" ]; then
IFDTOOL="$OPTARG"
fi
;;
esac
done
if [ -z "$MECLEAN" ]; then
MECLEAN=`command -v $BLOBDIR/../../build/coreboot-*/util/me_cleaner/me_cleaner.py 2>&1|head -n1`
if [ -z "$MECLEAN" ]; then
echo "me_cleaner.py required but not found or specified with -m. Aborting."
exit 1;
fi
fi
if [ -z "$IFDTOOL" ]; then
IFDTOOL=`command -v $BLOBDIR/../../build/coreboot-*/util/ifdtool/ifdtool 2>&1|head -n1`
if [ -z "$IFDTOOL" ]; then
echo "ifdtool required but not found or specified with -m. Aborting."
exit 1;
fi
fi
echo "FILE: $FILE"
echo "ME: $MECLEAN"
echo "IFD: $IFDTOOL"
bioscopy=$(mktemp)
extractdir=$(mktemp -d)
cp "$FILE" $bioscopy
cd "$extractdir"
$IFDTOOL -x $bioscopy
cp "$extractdir/flashregion_3_gbe.bin" "$BLOBDIR/gbe.bin"
$MECLEAN -O "$BLOBDIR/me.bin" -r -t "$extractdir/flashregion_2_intel_me.bin"
$IFDTOOL -n "$BLOBDIR/layout.txt" $bioscopy
$IFDTOOL -x $bioscopy.new
cp "$extractdir/flashregion_0_flashdescriptor.bin" "$BLOBDIR/ifd.bin"
rm "$bioscopy"
rm "$bioscopy.new"
rm -r "$extractdir"