1#!/bin/bash 2# 3# Copyright (c) 2021 Huawei Device Co., Ltd. 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. 15set -e 16 17system=$(uname -s) 18ROOTFS_DIR=$1 19FSTYPE=$2 20ROOTFS_IMG=${ROOTFS_DIR}"_"${FSTYPE}".img" 21JFFS2_TOOL=mkfs.jffs2 22WIN_JFFS2_TOOL=mkfs.jffs2.exe 23VFAT_TOOL=mkfs.vfat 24MCOPY_TOOL=mcopy 25EXT4_TOOL=mkfs.ext4 26EXT4_SH=$(dirname $(readlink -f "$0"))/../../../third_party/e2fsprogs/contrib/populate-extfs.sh 27 28tool_check() { 29local ret='0' 30command -v "$1" >/dev/null 2>&1 || { local ret='1'; } 31if [ "$ret" -ne 0 ]; then 32 echo "$1 tool is not exit, please install it" >&2 33fi 34return 0 35} 36 37if [[ "${ROOTFS_DIR}" = *"rootfs" ]]; then 38 if [ -d "${ROOTFS_DIR}" ]; then 39 chmod -R 755 ${ROOTFS_DIR} 40 fi 41 if [ -f "${ROOTFS_DIR}/bin/init" ] && [ -f "${ROOTFS_DIR}/bin/shell" ]; then 42 chmod 700 ${ROOTFS_DIR}/bin/init 2> /dev/null 43 chmod 700 ${ROOTFS_DIR}/bin/shell 2> /dev/null 44 fi 45fi 46 47CONFIG_PATH=$(dirname $(readlink -f "$0"))/rootfs_linux.config 48 49if [ "${FSTYPE}" = "jffs2" ]; then 50 if [ "${system}" != "Linux" ] ; then 51 tool_check ${WIN_JFFS2_TOOL} 52 ${WIN_JFFS2_TOOL} -q -o ${ROOTFS_IMG} -d ${ROOTFS_DIR} --pagesize=4096 53 else 54 tool_check ${JFFS2_TOOL} 55 if [[ "${ROOTFS_DIR}" = *"rootfs" ]]; then 56 ${JFFS2_TOOL} -q -o ${ROOTFS_IMG} -d ${ROOTFS_DIR} --pagesize=4096 --devtable ${CONFIG_PATH} 57 else 58 ${JFFS2_TOOL} -q -o ${ROOTFS_IMG} -d ${ROOTFS_DIR} --pagesize=4096 59 fi 60 fi 61elif [ "${FSTYPE}" = "vfat" ]; then 62 if [ "${system}" != "Linux" ] ; then 63 echo "Unsupported fs type!" >&2 64 else 65 tool_check ${VFAT_TOOL} 66 tool_check ${MCOPY_TOOL} 67 BLK_SIZE=512 68 CLT_SIZE=2048 69 FAT_TAB_NUM=2 70 CLT_CNT=$(( ${CLT_SIZE} / ${BLK_SIZE} )) 71 if [ $# -eq 3 ]; then 72 IMG_SIZE=$3 73 else 74 FAT32_ITEM_SIZE=4 75 RESV_CNT=38 76 IMG_MIN_SIZE=1048576 77 DIR_SIZE=$(( $(echo $(du -s ${ROOTFS_DIR} | awk '{print $1}')) * 1024 )) 78 IMG_SIZE=$(( ${DIR_SIZE} / (1 - ${FAT_TAB_NUM} * ${FAT32_ITEM_SIZE} / ${CLT_SIZE}) + ${RESV_CNT} * ${BLK_SIZE})) 79 if [ ${IMG_SIZE} -le ${IMG_MIN_SIZE} ]; then 80 IMG_SIZE=${IMG_MIN_SIZE} 81 fi 82 fi 83 IMG_CNT=$(( (${IMG_SIZE} + ${BLK_SIZE} - 1) / ${BLK_SIZE} )) 84 echo mtools_skip_check=1 >> ~/.mtoolsrc 85 dd if=/dev/zero of=${ROOTFS_IMG} count=${IMG_CNT} bs=${BLK_SIZE} 86 ${VFAT_TOOL} ${ROOTFS_IMG} -s ${CLT_CNT} -f ${FAT_TAB_NUM} -S ${BLK_SIZE} > /dev/null 87 ${MCOPY_TOOL} -i ${ROOTFS_IMG} ${ROOTFS_DIR}/* -/ ::/ 88 fi 89elif [ "${FSTYPE}" = "ext4" ]; then 90 if [ "${system}" != "Linux" ] ; then 91 echo "Unsupported fs type!" >&2 92 else 93 if [ $# -eq 3 ]; then 94 EMMC_ROOTFS_SIZE=$3 95 else 96 if [[ "${ROOTFS_DIR}" = *"rootfs" ]]; then 97 EMMC_ROOTFS_SIZE=50 98 else 99 EMMC_ROOTFS_SIZE=50 100 fi 101 fi 102 COUNT_SIZE="$(expr ${EMMC_ROOTFS_SIZE} \* 1024 \* 2)" 103 dd if=/dev/zero of=${ROOTFS_IMG} bs=512 count=${COUNT_SIZE} 104 ${EXT4_TOOL} ${ROOTFS_IMG} 105 ${EXT4_SH} ${ROOTFS_DIR} ${ROOTFS_IMG} ${CONFIG_PATH} 106 fi 107else 108 echo "Unsupported fs type!" >&2 109fi 110