70 lines
2.5 KiB
Bash
70 lines
2.5 KiB
Bash
#!/bin/sh
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${CVI_SHOPTS}
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# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# Neither the name of ARM nor the names of its contributors may be used
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# to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#Mount filesystems needed by mount and mdev
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mount -t proc proc /proc
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mount -t sysfs sysfs /sys
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#Create things under /dev
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busybox mdev -s
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if [ -e /dev/ubiblock0_0 ]; then
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echo "Mounting spinand rootfs"
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/bin/busybox mount -t squashfs -o ro /dev/ubiblock0_0 /mnt
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elif [ -e /dev/mmcblk0p2 ]; then
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echo "Mounting SD ext4 partition"
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/bin/busybox mount -t ext4 /dev/mmcblk0p2 /mnt
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else
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DEV=`/root/cmdline.sh`
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echo "Mounting emmc rootfs (${DEV})"
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until [ -e "${DEV}" ]; do
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echo -ne "If the log shows more then 5 seconds, you may need to check your rootfs\r"
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mdev -s
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DEV=`/root/cmdline.sh`
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done
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/bin/busybox mount -t squashfs -o ro "${DEV}" /mnt
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fi
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if [ $? != 0 ];then
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echo -e "\033[0;31mMount rootfs failed!\033[0m"
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fi
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# Mount tmpfs to new root /dev since squashfs is read only
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if [ -e /dev/ubiblock0_0 ]; then
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mount -t tmpfs none /mnt/dev
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fi
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#clean up
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umount /proc
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umount /sys
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echo " Switch root to squashFS"
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exec switch_root /mnt /init
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