update t440p script

coreboot-t440p/steps/build_ifdtool.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+# Step: Build ifdtool and extract firmware blobs
+
+step_build_ifdtool() {
+  section "Build ifdtool & Extract Firmware Blobs"
+
+  # Build ifdtool
+  info "Building ifdtool (Intel Firmware Descriptor tool)..."
+  cd "$COREBOOT_DIR/util/ifdtool" || return 1
+  run_cmd "make" || return 1
+
+  if [ ! -f "$COREBOOT_DIR/util/ifdtool/ifdtool" ]; then
+    error "ifdtool binary not found after build."
+    return 1
+  fi
+  success "ifdtool built."
+
+  # Extract firmware blobs from the original ROM
+  echo ""
+  info "Extracting firmware blobs from original BIOS..."
+
+  if [ ! -f "$ORIGINAL_ROM" ]; then
+    error "Original ROM not found: $ORIGINAL_ROM"
+    error "Complete the BIOS extraction steps first."
+    return 1
+  fi
+
+  run_cmd "./ifdtool -x $ORIGINAL_ROM" || return 1
+
+  # Move blobs to working directory
+  if [ -f "flashregion_0_flashdescriptor.bin" ]; then
+    mv flashregion_0_flashdescriptor.bin "$BLOB_IFD"
+    success "Extracted: ifd.bin (flash descriptor)"
+  else
+    error "Flash descriptor not found in extraction output."
+    return 1
+  fi
+
+  if [ -f "flashregion_2_intel_me.bin" ]; then
+    mv flashregion_2_intel_me.bin "$BLOB_ME"
+    success "Extracted: me.bin (Intel ME firmware)"
+  else
+    error "Intel ME firmware not found in extraction output."
+    return 1
+  fi
+
+  if [ -f "flashregion_3_gbe.bin" ]; then
+    mv flashregion_3_gbe.bin "$BLOB_GBE"
+    success "Extracted: gbe.bin (Gigabit Ethernet config)"
+  else
+    error "GbE config not found in extraction output."
+    return 1
+  fi
+
+  # Clean up any other extraction artifacts
+  rm -f flashregion_*.bin
+
+  echo ""
+  success "All firmware blobs extracted to $WORK_DIR"
+}