image_signing: remove tofactory.sh script

Looks like this was an old script meant to be run on Mario.  It's
currently installed in the SDK only (not on the DUT), where it won't
even operate anyway.

I can't find any references to the script, aside from some old Mario
documentation.

BUG=chromium:1084003,chromium:1085310
BRANCH=none
TEST=emerge vboot_reference

Change-Id: I0b0bd22912170e62390e7ee1a62ef466b2ea1a7c
Signed-off-by: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2210761
Reviewed-by: Joel Kitching <kitching@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>

1 files changed, 0 insertions, 179 deletions

diff --git a/scripts/image_signing/tofactory.sh b/scripts/image_signing/tofactory.sh
deleted file mode 100755
index c975ae5e..00000000
--- a/scripts/image_signing/tofactory.sh
+++ /dev/null
@@ -1,179 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# This script converts a Chrome OS device to a pre-factory-install state:
-#  * Firmware write protect disabled
-#  * H2O BIOS, with RO VPD area copied from the current BIOS
-#  * Original EC firmware
-#  * Blank SSD (no GPT)
-#
-# Minimal usage:
-#   tofactory.sh -b H2OBIOS.bin -e ec_shellball.sh
-
-SCRIPT_BASE="$(dirname "$0")"
-. "$SCRIPT_BASE/common_minimal.sh"
-load_shflags || exit 1
-
-# Constants used by DEFINE_*
-VBOOT_BASE='/usr/share/vboot'
-
-# DEFINE_string name default_value description flag
-DEFINE_string bios "" "Path of system firmware (BIOS) binary to write" "b"
-DEFINE_string ec "" "Path of EC shellball to execute" "e"
-DEFINE_string backup_dir "" "Path of directory in whoch to store backups" "k"
-DEFINE_string asset_tag "unspecified_tag" \
-  "Asset tag of device, used to name backups" "a"
-DEFINE_string ssd "/dev/sda" "Path to SSD / target drive" "s"
-DEFINE_boolean wipe_ssd $FLAGS_TRUE "Wipe SSD after firmware updates" ""
-DEFINE_boolean nothing $FLAGS_FALSE \
-  "Print commands but do not modify device" "n"
-
-# Parse command line
-FLAGS "$@" || exit 1
-eval set -- "$FLAGS_ARGV"
-
-# Globals
-# ----------------------------------------------------------------------------
-set -e
-
-# Flashrom commands with device overrides
-FLASHROM_BIOS="flashrom -p host"
-FLASHROM_EC="flashrom -p ec"
-
-# A log file to keep the output results of executed command
-EXEC_LOG="$(make_temp_file)"
-
-# Temporary Work directory
-WORK_DIR="$(make_temp_dir)"
-OLD_BIOS="$WORK_DIR/old_bios.bin"
-NEW_BIOS="$WORK_DIR/new_bios.bin"
-
-# Functions
-# ----------------------------------------------------------------------------
-
-# Error message for write protect disable failure, with reminder
-wp_error() {
-  local which_rom=$1
-  shift
-  echo "ERROR: Unable to disable $which_rom write protect: $*" 1>&2
-  echo "Is hardware write protect still enabled?" 1>&2
-  exit 1
-}
-
-# Disable write protect for an EEPROM
-disable_wp() {
-  local which_rom=$1  # EC or BIOS
-  shift
-  local flash_rom="$*"  # Flashrom command to use
-
-  debug_msg "Disabling $which_rom write protect"
-  $NOTHING ${flash_rom} --wp-disable || wp_error "$which_rom" "--wp-disable"
-  $NOTHING ${flash_rom} --wp-range 0 0 || wp_error "$which_rom" "--wp-range"
-
-  # WP status bits should report WP: status: 0x00
-  local wp_status="$(${flash_rom} --wp-status | grep "WP: status:")"
-  if [ "$wp_status" != "WP: status: 0x00" ]; then
-    if [ "$FLAGS_nothing" = $FLAGS_FALSE ]; then
-      wp_error "$which_rom" "$wp_status"
-    fi
-  fi
-}
-
-# Back up current firmware and partition table
-make_backups() {
-  debug_msg "Backing up current firmware to $FLAGS_backup_dir"
-  mkdir -p "$FLAGS_backup_dir"
-  cp "$OLD_BIOS" "$FLAGS_backup_dir/$FLAGS_asset_tag.bios.bin"
-  ${FLASHROM_EC} -r "$FLAGS_backup_dir/$FLAGS_asset_tag.ec.bin"
-
-  # Copy the first part of the drive, so we can recreate the partition
-  # table.
-  local gpt_backup="$FLAGS_backup_dir/$FLAGS_asset_tag.gpt.bin"
-  debug_msg "Backing up current GPT table."
-  dd if="$FLAGS_ssd" of="$gpt_backup" bs=512 count=34
-
-  # Add a script to restore the BIOS and GPT
-  local restore_script="$FLAGS_backup_dir/$FLAGS_asset_tag.restore.sh"
-  cat >"$restore_script" <<EOF
-#!/bin/sh
-echo "Restoring BIOS"
-${FLASHROM_BIOS} -w "$FLAGS_asset_tag.bios.bin"
-echo "Restoring EC"
-${FLASHROM_EC} -w "$FLAGS_asset_tag.ec.bin"
-echo "Restoring GPT"
-dd of="$FLAGS_ssd" if="$FLAGS_asset_tag.gpt.bin" conv=notrunc
-EOF
-  echo "To restore original BIOS and SSD:"
-  echo "  cd $FLAGS_backup_dir && sh $FLAGS_asset_tag.restore.sh"
-}
-
-# Main
-# ----------------------------------------------------------------------------
-
-main() {
-  # Make sure the files we were passed exist
-  [ -n "$FLAGS_bios" ] || die "Please specify a BIOS file (-b bios.bin)"
-  [ -n "$FLAGS_ec" ] || die "Please specify an EC updater (-e updater.sh)"
-  ensure_files_exist "$FLAGS_bios" "$FLAGS_ec" || exit 1
-
-  # If --nothing was specified, keep flashrom from writing
-  if [ "$FLAGS_nothing" = $FLAGS_TRUE ]; then
-    NOTHING="echo Not executing: "
-  fi
-
-  # Stop update engine before calling flashrom.  Multiple copies of flashrom
-  # interfere with each other.
-  debug_msg "Stopping update engine"
-  initctl stop update-engine
-
-  # Read the current firmware
-  debug_msg "Reading BIOS from EEPROM"
-  ${FLASHROM_BIOS} -r "$OLD_BIOS"
-
-  # Copy current info to the backup dir, if specified
-  if [ -n "$FLAGS_backup_dir" ]; then
-    make_backups
-  fi
-
-  # Find the RO VPD area in the current firmware
-  local t="$(mosys -k eeprom map "$OLD_BIOS" | grep 'RO VPD')"
-  local vpd_offset="$(echo $t | sed 's/.*area_offset="\([^"]*\)" .*/\1/' )"
-  local vpd_size="$(echo $t | sed 's/.*area_size="\([^"]*\)" .*/\1/' )"
-  debug_msg "Found VPD at offset $vpd_offset size $vpd_size"
-  # Convert offset and size to decimal, since dd doesn't grok hex
-  vpd_offset="$(printf "%d" $vpd_offset)"
-  vpd_size="$(printf "%d" $vpd_size)"
-  debug_msg "In decimal, VPD is at offset $vpd_offset size $vpd_size"
-
-  # Copy the RO VPD from the old firmware to the new firmware
-  debug_msg "Copying VPD from old firmware to new firmware"
-  cp "$FLAGS_bios" "$NEW_BIOS"
-  dd bs=1 seek=$vpd_offset skip=$vpd_offset count=$vpd_size conv=notrunc \
-    if="$OLD_BIOS" of="$NEW_BIOS" || die "Unable to copy RO VPD"
-
-  # Disable write protect
-  disable_wp "EC" ${FLASHROM_EC}
-  disable_wp "BIOS" ${FLASHROM_BIOS}
-
-  # Write new firmware
-  debug_msg "Writing EC"
-  # TODO: if EC file ends in .bin, use flashrom to write it directly?
-  $NOTHING sh "$FLAGS_ec" --factory || die "Unable to write EC"
-  debug_msg "Writing BIOS"
-  $NOTHING ${FLASHROM_BIOS} -w "$NEW_BIOS" || die "Unable to write BIOS"
-
-  # Wipe SSD
-  if [ "$FLAGS_wipe_ssd" = $FLAGS_TRUE ]; then
-    debug_msg "Wiping SSD"
-    $NOTHING cgpt create -z "$FLAGS_ssd" || die "Unable to wipe SSD"
-  fi
-
-  # Leave the update engine stopped.  We've mucked with the firmware
-  # and SSD contents, so we shouldn't be attempting an autoupdate this
-  # boot anyway.
-}
-
-main