1 #!/bin/bash 2 # Copyright (C) 2017 The Android Open Source Project 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 16 SRCDIR="data" 17 DTS_LIST=" 18 board1v1.dts 19 board1v1_1.dts 20 board2v1.dts 21 " 22 DTB_LIST=( 23 "board1v1.dts.dtb" 24 "board1v1_1.dts.dtb" 25 "board2v1.dts.dtb" 26 "board1v1.dts.dtb" 27 ) 28 CONFIG="${SRCDIR}/mkdtimg.cfg" 29 30 ALIGN=4 31 32 OUTDIR="out" 33 OUTDTB_CFG="${OUTDIR}/dump_cfg.dtb" 34 OUTDTB="${OUTDIR}/dump.dtb" 35 36 mkdir -p "$OUTDIR" 37 for dts in ${DTS_LIST}; do 38 echo "Building $dts..." 39 src_dts="${SRCDIR}/${dts}" 40 out_dtb="${OUTDIR}/${dts}.dtb" 41 dtc -O dtb -@ -qq -a "$ALIGN" -o "$out_dtb" "$src_dts" 42 done 43 44 IMG="${OUTDIR}/cfg_create.img" 45 mkdtimg cfg_create "$IMG" "${CONFIG}" --dtb-dir="$OUTDIR" 46 mkdtimg dump "$IMG" -b "$OUTDTB_CFG" | tee "${OUTDIR}/cfg_create.dump" 47 for index in ${!DTB_LIST[@]}; do 48 diff ${OUTDIR}/${DTB_LIST[$index]} ${OUTDTB_CFG}.$index 49 done 50 51 IMG="${OUTDIR}/create.img" 52 mkdtimg create "$IMG" \ 53 --page_size=4096 --id=/:board_id --rev=/:board_rev --custom0=0xabc \ 54 "${OUTDIR}/board1v1.dts.dtb" \ 55 "${OUTDIR}/board1v1_1.dts.dtb" --id=/:another_board_id \ 56 "${OUTDIR}/board2v1.dts.dtb" --rev=0x201 \ 57 "${OUTDIR}/board1v1.dts.dtb" --custom0=0xdef 58 mkdtimg dump "$IMG" -b "$OUTDTB" | tee "${OUTDIR}/create.dump" 59 for index in ${!DTB_LIST[@]}; do 60 diff ${OUTDIR}/${DTB_LIST[$index]} ${OUTDTB}.$index 61 done 62 63 diff "${OUTDIR}/cfg_create.dump" "${OUTDIR}/create.dump" 64
