mirror of
https://github.com/LibreELEC/LibreELEC.tv
synced 2025-09-24 19:46:01 +07:00
72 lines
1.9 KiB
Bash
72 lines
1.9 KiB
Bash
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
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[ -z "$SYSTEM_ROOT" ] && SYSTEM_ROOT=""
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[ -z "$BOOT_ROOT" ] && BOOT_ROOT="/flash"
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[ -z "$BOOT_PART" ] && BOOT_PART=$(df "$BOOT_ROOT" | tail -1 | awk {' print $1 '})
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# identify the boot device
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if [ -z "$BOOT_DISK" ]; then
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case $BOOT_PART in
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/dev/sd[a-z][0-9]*)
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BOOT_DISK=$(echo $BOOT_PART | sed -e "s,[0-9]*,,g")
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;;
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/dev/mmcblk*)
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BOOT_DISK=$(echo $BOOT_PART | sed -e "s,p[0-9]*,,g")
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;;
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esac
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fi
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# mount $BOOT_ROOT rw
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mount -o remount,rw $BOOT_ROOT
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# update /amlogic device trees
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if [ -d $BOOT_ROOT/amlogic ]; then
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for dtbfile in $BOOT_ROOT/amlogic/*.dtb; do
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dtb=$(basename $dtbfile)
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/$dtb ]; then
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echo "Updating $dtb"
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cp -p $SYSTEM_ROOT/usr/share/bootloader/$dtb $BOOT_ROOT/amlogic/
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fi
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done
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fi
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# update /extlinux device trees
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if [ -f $BOOT_ROOT/extlinux/extlinux.conf ]; then
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for dtbfile in $BOOT_ROOT/*.dtb; do
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dtb=$(basename $dtbfile)
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/$dtb ]; then
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echo "Updating $dtb"
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cp -p $SYSTEM_ROOT/usr/share/bootloader/$dtb $BOOT_ROOT/
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fi
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done
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fi
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# update /dtb device trees
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if [ -d $BOOT_ROOT/dtb ]; then
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for dtbfile in $BOOT_ROOT/dtb/*.dtb; do
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dtb=$(basename $dtbfile)
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/$dtb ]; then
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echo "Updating $dtb"
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cp -p $SYSTEM_ROOT/usr/share/bootloader/$dtb $BOOT_ROOT/dtb/
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fi
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done
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fi
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# update u-boot scripts
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if [ -f $BOOT_ROOT/uEnv.ini ]; then
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for scriptfile in $SYSTEM_ROOT/usr/share/bootloader/*_autoscript* $SYSTEM_ROOT/usr/share/bootloader/*.scr; do
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script=$(basename $scriptfile)
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/$script ]; then
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echo "Updating $script"
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cp -p $SYSTEM_ROOT/usr/share/bootloader/$script $BOOT_ROOT/
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fi
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done
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fi
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# mount $BOOT_ROOT ro
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sync
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mount -o remount,ro $BOOT_ROOT
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