xx30 blobs: copy script from linuxboot#877 to test on x230...

blobs/xx30/extract.sh

@@ -0,0 +1,64 @@
+#!/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 -r -t -d -O /tmp/unneeded.bin -D "$BLOBDIR/ifd.bin" -M "$BLOBDIR/me.bin" "$extractdir/flashregion_2_intel_me.bin"
+$IFDTOOL -n "$BLOBDIR/layout.txt" $bioscopy
+$IFDTOOL -x $bioscopy.new
+
+rm "$bioscopy"
+rm "$bioscopy.new"
+rm -r "$extractdir"