image_signing: remove firmware_boot.sh

This script was added in CL:2618.

There's no references to it, and I can't find any evidence to it being
documented anywhere or anyone using it.

Let's remove it to see if anyone uses it.

BUG=chromium:1083510
BRANCH=none
TEST=emerge vboot_reference

Change-Id: I6c307d3b9f7ee4c12153baf5fcd97c98badefe7b
Signed-off-by: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2212646
Reviewed-by: Mike Frysinger <vapier@chromium.org>

1 files changed, 0 insertions, 101 deletions

diff --git a/scripts/image_signing/firmware_boot.sh b/scripts/image_signing/firmware_boot.sh
deleted file mode 100755
index 404a7ba1..00000000
--- a/scripts/image_signing/firmware_boot.sh
+++ /dev/null
@@ -1,101 +0,0 @@
-#!/bin/bash -eux
-
-# Copyright (c) 2010 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.
-
-# Refer to the Google Chrome OS Main Processor Firmware Specification for what
-# the pieces are.
-# This script generates different firmware binaries with different
-# configurations.
-
-# Syntax: ./firmware_boot.sh <Firmware name without .fd extension>.
-# Usage of the script.
-usage()
-{
-  cat <<EOF
-  $0 firmware_name
-  firmware_name - name of the firmware.
-EOF
-}
-
-if [ $# != 1 ]; then
-  usage
-  exit 0
-fi
-
-base=$1
-input=${base}.fd
-
-if [ ! -f $input ]; then
-  echo "$input file does not exists."
-  exit 0
-fi
-
-# First, run dump_fmap $input | ./x to compute these values:
-
-# dev-mode BIOS is in firmware A
-rw_a_offset=$(dump_fmap -p ${input} | grep 'RW_SECTION_A' | cut -d' ' -f2)
-rw_a_size=$(dump_fmap -p ${input} | grep 'RW_SECTION_A' | cut -d' ' -f3)
-
-# normal-mode BIOS is in firmware B
-rw_b_offset=$(dump_fmap -p ${input} | grep 'RW_SECTION_B' | cut -d' ' -f2)
-rw_b_size=$(dump_fmap -p ${input} | grep 'RW_SECTION_B' | cut -d' ' -f3)
-
-# Extract the RW BIOS chunks
-dd if=${input} of=dev.bin bs=1 skip=${rw_a_offset} count=${rw_a_size}
-dd if=${input} of=nor.bin bs=1 skip=${rw_b_offset} count=${rw_b_size}
-
-# Garble one to make it fail the signature. I know that we reserve 64K at the
-# start of the section for the signature and headers, so we'll make a random
-# payload and put the normal header on the front.
-dd if=/dev/urandom of=bad.bin bs=1 count=${rw_b_size}
-dd if=nor.bin of=bad.bin conv=notrunc bs=1 count=65536
-
-# A:Normal B:Normal
-output=${base}-NN.fd
-cp ${input} ${output}
-dd if=nor.bin of=${output} conv=notrunc bs=1 seek=${rw_a_offset}
-dd if=nor.bin of=${output} conv=notrunc bs=1 seek=${rw_b_offset}
-
-# A:Dev    B:Dev
-output=${base}-DD.fd
-cp ${input} ${output}
-dd if=dev.bin of=${output} conv=notrunc bs=1 seek=${rw_a_offset}
-dd if=dev.bin of=${output} conv=notrunc bs=1 seek=${rw_b_offset}
-
-# A:Normal B:Dev
-output=${base}-ND.fd
-cp ${input} ${output}
-dd if=nor.bin of=${output} conv=notrunc bs=1 seek=${rw_a_offset}
-dd if=dev.bin of=${output} conv=notrunc bs=1 seek=${rw_b_offset}
-
-# A:Dev    B:Normal
-output=${base}-DN.fd
-cp ${input} ${output}
-dd if=dev.bin of=${output} conv=notrunc bs=1 seek=${rw_a_offset}
-dd if=nor.bin of=${output} conv=notrunc bs=1 seek=${rw_b_offset}
-
-# A:Normal B:Bad
-output=${base}-NB.fd
-cp ${input} ${output}
-dd if=nor.bin of=${output} conv=notrunc bs=1 seek=${rw_a_offset}
-dd if=bad.bin of=${output} conv=notrunc bs=1 seek=${rw_b_offset}
-
-# A:Bad    B:Normal
-output=${base}-BN.fd
-cp ${input} ${output}
-dd if=bad.bin of=${output} conv=notrunc bs=1 seek=${rw_a_offset}
-dd if=nor.bin of=${output} conv=notrunc bs=1 seek=${rw_b_offset}
-
-# A:Dev    B:Bad
-output=${base}-DB.fd
-cp ${input} ${output}
-dd if=dev.bin of=${output} conv=notrunc bs=1 seek=${rw_a_offset}
-dd if=bad.bin of=${output} conv=notrunc bs=1 seek=${rw_b_offset}
-
-# A:Bad    B:Dev
-output=${base}-BD.fd
-cp ${input} ${output}
-dd if=bad.bin of=${output} conv=notrunc bs=1 seek=${rw_a_offset}
-dd if=dev.bin of=${output} conv=notrunc bs=1 seek=${rw_b_offset}