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}"_"${FSTYPE}".img" 21JFFS2_TOOL=mkfs.jffs2 22WIN_JFFS2_TOOL=mkfs.jffs2.exe 23VFAT_TOOL=mkfs.vfat 24MCOPY_TOOL=mcopy 25EXT4_TOOL=mkfs.ext4 26INSTALL_E2FSPROGS_SH=$(dirname $(readlink -f "$0"))/../../../third_party/e2fsprogs/install.sh 27INSTALL_E2FSPROGS_PATH=$(dirname $(readlink -f "$0"))/../../../third_party/e2fsprogs 28INSTALL_E2FSPROGS_GEN_PATH=$ROOTFS_DIR/../gen/third_party/e2fsprogs 29EXT4_SH=$INSTALL_E2FSPROGS_GEN_PATH/e2fsprogs/contrib/populate-extfs.sh 30 31tool_check() { 32local ret='0' 33command -v "$1" >/dev/null 2>&1 || { local ret='1'; } 34if [ "$ret" -ne 0 ]; then 35 echo "$1 tool is not exit, please install it" >&2 36fi 37return 0 38} 39 40if [[ "${ROOTFS_DIR}" = *"rootfs" ]]; then 41 if [ -d "${ROOTFS_DIR}" ]; then 42 chmod -R 755 ${ROOTFS_DIR} 43 fi 44 if [ -f "${ROOTFS_DIR}/bin/init" ] && [ -f "${ROOTFS_DIR}/bin/shell" ]; then 45 chmod 700 ${ROOTFS_DIR}/bin/init 2> /dev/null 46 chmod 700 ${ROOTFS_DIR}/bin/shell 2> /dev/null 47 fi 48fi 49 50CONFIG_PATH=$(dirname $(readlink -f "$0"))/rootfs_linux.config 51 52if [ "${FSTYPE}" = "jffs2" ]; then 53 if [ "${system}" != "Linux" ] ; then 54 tool_check ${WIN_JFFS2_TOOL} 55 ${WIN_JFFS2_TOOL} -q -o ${ROOTFS_IMG} -d ${ROOTFS_DIR} --pagesize=4096 56 else 57 tool_check ${JFFS2_TOOL} 58 if [[ "${ROOTFS_DIR}" = *"rootfs" ]]; then 59 ${JFFS2_TOOL} -q -o ${ROOTFS_IMG} -d ${ROOTFS_DIR} --pagesize=4096 --devtable ${CONFIG_PATH} 60 else 61 ${JFFS2_TOOL} -q -o ${ROOTFS_IMG} -d ${ROOTFS_DIR} --pagesize=4096 62 fi 63 fi 64elif [ "${FSTYPE}" = "vfat" ]; then 65 if [ "${system}" != "Linux" ] ; then 66 echo "Unsupported fs type!" >&2 67 else 68 tool_check ${VFAT_TOOL} 69 tool_check ${MCOPY_TOOL} 70 BLK_SIZE=512 71 CLT_SIZE=2048 72 FAT_TAB_NUM=2 73 CLT_CNT=$(( ${CLT_SIZE} / ${BLK_SIZE} )) 74 if [ $# -eq 3 ]; then 75 IMG_SIZE=$3 76 else 77 FAT32_ITEM_SIZE=4 78 RESV_CNT=38 79 IMG_MIN_SIZE=1048576 80 DIR_SIZE=$(( $(echo $(du -s ${ROOTFS_DIR} | awk '{print $1}')) * 1024 )) 81 IMG_SIZE=$(( ${DIR_SIZE} / (1 - ${FAT_TAB_NUM} * ${FAT32_ITEM_SIZE} / ${CLT_SIZE}) + ${RESV_CNT} * ${BLK_SIZE})) 82 if [ ${IMG_SIZE} -le ${IMG_MIN_SIZE} ]; then 83 IMG_SIZE=${IMG_MIN_SIZE} 84 fi 85 fi 86 IMG_CNT=$(( (${IMG_SIZE} + ${BLK_SIZE} - 1) / ${BLK_SIZE} )) 87 echo mtools_skip_check=1 >> ~/.mtoolsrc 88 dd if=/dev/zero of=${ROOTFS_IMG} count=${IMG_CNT} bs=${BLK_SIZE} 89 ${VFAT_TOOL} ${ROOTFS_IMG} -s ${CLT_CNT} -f ${FAT_TAB_NUM} -S ${BLK_SIZE} > /dev/null 90 ${MCOPY_TOOL} -i ${ROOTFS_IMG} ${ROOTFS_DIR}/* -/ ::/ 91 fi 92elif [ "${FSTYPE}" = "ext4" ]; then 93 if [ "${system}" != "Linux" ] ; then 94 echo "Unsupported fs type!" >&2 95 else 96 if [ $# -eq 3 ]; then 97 EMMC_ROOTFS_SIZE=$3 98 else 99 if [[ "${ROOTFS_DIR}" = *"rootfs" ]]; then 100 EMMC_ROOTFS_SIZE=50 101 else 102 EMMC_ROOTFS_SIZE=50 103 fi 104 fi 105 COUNT_SIZE="$(expr ${EMMC_ROOTFS_SIZE} \* 1024 \* 2)" 106 dd if=/dev/zero of=${ROOTFS_IMG} bs=512 count=${COUNT_SIZE} 107 ${EXT4_TOOL} ${ROOTFS_IMG} 108 ${INSTALL_E2FSPROGS_SH} ${INSTALL_E2FSPROGS_GEN_PATH} ${INSTALL_E2FSPROGS_PATH} 109 ${EXT4_SH} ${ROOTFS_DIR} ${ROOTFS_IMG} ${CONFIG_PATH} 110 fi 111else 112 echo "Unsupported fs type!" >&2 113fi 114