98 lines
3.6 KiB
Bash
Executable File
98 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
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# Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
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# of conditions and the following disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be used
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# to endorse or promote products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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set -e
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system=$(uname -s)
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ROOTFS_DIR=$1
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FSTYPE=$2
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ROOTFS_IMG=${ROOTFS_DIR}".img"
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JFFS2_TOOL=mkfs.jffs2
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WIN_JFFS2_TOOL=mkfs.jffs2.exe
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VFAT_TOOL=mkfs.vfat
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MCOPY_TOOL=mcopy
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tool_check() {
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local ret='0'
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command -v "$1" >/dev/null 2>&1 || { local ret='1'; }
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if [ "$ret" -ne 0 ]; then
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echo "$1 tool is not exit, please install it" >&2
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fi
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return 0
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}
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chmod -R 755 ${ROOTFS_DIR}
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if [ -f "${ROOTFS_DIR}/bin/init" ]; then
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chmod 700 ${ROOTFS_DIR}/bin/init 2> /dev/null
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fi
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if [ -f "${ROOTFS_DIR}/bin/shell" ]; then
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chmod 700 ${ROOTFS_DIR}/bin/shell 2> /dev/null
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fi
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if [ "${FSTYPE}" = "jffs2" ]; then
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if [ "${system}" != "Linux" ] ; then
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tool_check ${WIN_JFFS2_TOOL}
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${WIN_JFFS2_TOOL} -q -o ${ROOTFS_IMG} -d ${ROOTFS_DIR} --pagesize=4096
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else
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tool_check ${JFFS2_TOOL}
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${JFFS2_TOOL} -q -o ${ROOTFS_IMG} -d ${ROOTFS_DIR} --pagesize=4096
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fi
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elif [ "${FSTYPE}" = "vfat" ]; then
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if [ "${system}" != "Linux" ] ; then
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echo "Unsupported fs type!" >&2
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else
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tool_check ${VFAT_TOOL}
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tool_check ${MCOPY_TOOL}
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BLK_SIZE=512
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CLT_SIZE=2048
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FAT_TAB_NUM=2
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CLT_CNT=$(( ${CLT_SIZE} / ${BLK_SIZE} ))
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if [ $# -eq 3 ]; then
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IMG_SIZE=$3
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else
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FAT32_ITEM_SIZE=4
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RESV_CNT=38
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IMG_MIN_SIZE=1048576
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DIR_SIZE=$(( $(echo $(du -s ${ROOTFS_DIR} | awk '{print $1}')) * 1024 ))
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IMG_SIZE=$(( ${DIR_SIZE} / (1 - ${FAT_TAB_NUM} * ${FAT32_ITEM_SIZE} / ${CLT_SIZE}) + ${RESV_CNT} * ${BLK_SIZE}))
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if [ ${IMG_SIZE} -le ${IMG_MIN_SIZE} ]; then
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IMG_SIZE=${IMG_MIN_SIZE}
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fi
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fi
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IMG_CNT=$(( (${IMG_SIZE} + ${BLK_SIZE} - 1) / ${BLK_SIZE} ))
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echo mtools_skip_check=1 >> ~/.mtoolsrc
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dd if=/dev/zero of=${ROOTFS_IMG} count=${IMG_CNT} bs=${BLK_SIZE}
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${VFAT_TOOL} ${ROOTFS_IMG} -s ${CLT_CNT} -f ${FAT_TAB_NUM} -S ${BLK_SIZE} > /dev/null
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${MCOPY_TOOL} -i ${ROOTFS_IMG} ${ROOTFS_DIR}/* -/ ::/
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fi
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else
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echo "Unsupported fs type!" >&2
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fi
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