1#!/bin/bash 2# 3# Copyright (C) 2024 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17set -e 18 19readonly SCRIPT_DIR=`cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd` 20readonly DATA_DIR="${SCRIPT_DIR}/data/" 21readonly TMP_DIR=`mktemp -d` 22 23dtc -I dts -O dtb -o ${TMP_DIR}/a.dtb ${SCRIPT_DIR}/a.dts 24dtc -I dts -O dtb -o ${TMP_DIR}/b.dtb ${SCRIPT_DIR}/b.dts 25 26echo "corrupted dttable" > ${DATA_DIR}/corrupted_dttable.img 27 28# mkdtboimg is built by cd aosp/system/libufdt/utils && mm 29mkdtboimg create ${DATA_DIR}/dttable.img \ 30 --id=0x2 --rev=0x0 ${TMP_DIR}/b.dtb \ 31 --id=0x1 --rev=0x0 ${TMP_DIR}/a.dtb 32