1#!/vendor/bin/sh
2# Copyright (c) 2018, The Linux Foundation. All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met:
7#     * Redistributions of source code must retain the above copyright
8#       notice, this list of conditions and the following disclaimer.
9#     * Redistributions in binary form must reproduce the above
10#       copyright notice, this list of conditions and the following
11#       disclaimer in the documentation and/or other materials provided
12#       with the distribution.
13#     * Neither the name of The Linux Foundation nor the names of its
14#       contributors may be used to endorse or promote products derived
15#       from this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20# ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28#
29#
30#Script to find if the boot device is SD card or UFS
31
32
33echo "Bootdevice setup:  Starting..." > /dev/kmsg
34
35bootdevice=`getprop ro.boot.bootdevice`
36
37if [ "$bootdevice" = "8804000.sdhci" ]; then
38	ln -s /dev/block/platform/soc/8804000.sdhci /dev/block/bootdevice
39	echo "Waiting for SDHCI device to show up..." > /dev/kmsg
40	while [ ! -e "/dev/block/platform/soc/8804000.sdhci" ]; do
41		sleep 1
42	done
43elif [ "$bootdevice" = "1d84000.ufshc" ]; then
44	ln -s /dev/block/platform/soc/1d84000.ufshc /dev/block/bootdevice
45	echo "Waiting for UFS device to show up..." > /dev/kmsg
46	while [ ! -e "/dev/block/platform/soc/1d84000.ufshc" ]; do
47		sleep 1;
48	done
49else
50	while true; do
51		echo "Boot failure - invalid bootdevice ($bootdevice)" > /dev/kmsg
52		sleep 30;
53	done
54fi
55echo "Bootdevice setup:  Completed ($bootdevice)" > /dev/kmsg
56