#!/vendor/bin/sh # Copyright (c) 2018, The Linux Foundation. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following # disclaimer in the documentation and/or other materials provided # with the distribution. # * Neither the name of The Linux Foundation nor the names of its # contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE # OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN # IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # #Script to find if the boot device is SD card or UFS echo "Bootdevice setup: Starting..." > /dev/kmsg bootdevice=`getprop ro.boot.bootdevice` if [ "$bootdevice" = "8804000.sdhci" ]; then ln -s /dev/block/platform/soc/8804000.sdhci /dev/block/bootdevice echo "Waiting for SDHCI device to show up..." > /dev/kmsg while [ ! -e "/dev/block/platform/soc/8804000.sdhci" ]; do sleep 1 done elif [ "$bootdevice" = "1d84000.ufshc" ]; then ln -s /dev/block/platform/soc/1d84000.ufshc /dev/block/bootdevice echo "Waiting for UFS device to show up..." > /dev/kmsg while [ ! -e "/dev/block/platform/soc/1d84000.ufshc" ]; do sleep 1; done else while true; do echo "Boot failure - invalid bootdevice ($bootdevice)" > /dev/kmsg sleep 30; done fi echo "Bootdevice setup: Completed ($bootdevice)" > /dev/kmsg