mirror of
https://github.com/archr-linux/Arch-R.git
synced 2026-03-31 14:41:55 -07:00
117 lines
3.8 KiB
Bash
Executable File
117 lines
3.8 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2017-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 "$UPDATE_DIR" ] && UPDATE_DIR="/storage/.update"
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UPDATE_DTB_IMG="$UPDATE_DIR/dtb.img"
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UPDATE_DTB=`ls -1 "$UPDATE_DIR"/*.dtb 2>/dev/null | head -n 1`
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[ -z "$BOOT_PART" ] && BOOT_PART=$(df "$BOOT_ROOT" | tail -1 | awk {' print $1 '})
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if [ -z "$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 -o rw,remount $BOOT_ROOT
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for arg in $(cat /proc/cmdline); do
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case $arg in
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boot=*)
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echo "Updating BOOT partition label..."
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boot="${arg#*=}"
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case $boot in
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/dev/mmc*)
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LD_LIBRARY_PATH="$SYSTEM_ROOT/lib" $SYSTEM_ROOT/usr/sbin/fatlabel $boot "@BOOT_LABEL@"
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;;
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LABEL=*)
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LD_LIBRARY_PATH="$SYSTEM_ROOT/lib" $SYSTEM_ROOT/usr/sbin/fatlabel $($SYSTEM_ROOT/usr/sbin/findfs $boot) "@BOOT_LABEL@"
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;;
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esac
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if [ -f "/proc/device-tree/le-dt-id" ] ; then
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LE_DT_ID=$(cat /proc/device-tree/le-dt-id)
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fi
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if [ -f "$UPDATE_DTB_IMG" ] ; then
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UPDATE_DTB_SOURCE="$UPDATE_DTB_IMG"
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elif [ -f "$UPDATE_DTB" ] ; then
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UPDATE_DTB_SOURCE="$UPDATE_DTB"
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elif [ -n "$LE_DT_ID" -a -f "$SYSTEM_ROOT/usr/share/bootloader/device_trees/$LE_DT_ID.dtb" ] ; then
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UPDATE_DTB_SOURCE="$SYSTEM_ROOT/usr/share/bootloader/device_trees/$LE_DT_ID.dtb"
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fi
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if [ -f "$UPDATE_DTB_SOURCE" ] ; then
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echo "Updating device tree from $UPDATE_DTB_SOURCE..."
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case $boot in
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/dev/system)
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dd if=/dev/zero of=/dev/dtb bs=256k count=1 status=none
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dd if="$UPDATE_DTB_SOURCE" of=/dev/dtb bs=256k status=none
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;;
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/dev/mmc*|LABEL=*)
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cp -f "$UPDATE_DTB_SOURCE" "$BOOT_ROOT/dtb.img"
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;;
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esac
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fi
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for all_dtb in /flash/*.dtb ; do
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if [ -f $all_dtb ] ; then
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dtb=$(basename $all_dtb)
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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 $BOOT_ROOT
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fi
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fi
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done
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;;
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disk=*)
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echo "Updating DISK partition label..."
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disk="${arg#*=}"
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case $disk in
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/dev/mmc*)
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LD_LIBRARY_PATH="$SYSTEM_ROOT/lib" $SYSTEM_ROOT/usr/sbin/e2label $disk "@DISK_LABEL@"
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;;
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LABEL=*)
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LD_LIBRARY_PATH="$SYSTEM_ROOT/lib" $SYSTEM_ROOT/usr/sbin/e2label $($SYSTEM_ROOT/usr/sbin/findfs $disk) "@DISK_LABEL@"
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;;
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esac
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;;
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esac
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done
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if [ -d $BOOT_ROOT/device_trees ]; then
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rm $BOOT_ROOT/device_trees/*.dtb
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cp -p $SYSTEM_ROOT/usr/share/bootloader/*.dtb $BOOT_ROOT/device_trees/
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fi
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/boot.ini ]; then
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echo "Updating boot.ini..."
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cp -p $SYSTEM_ROOT/usr/share/bootloader/boot.ini $BOOT_ROOT/boot.ini
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/config.ini ]; then
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if [ ! -f $BOOT_ROOT/config.ini ]; then
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echo "Creating config.ini..."
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cp -p $SYSTEM_ROOT/usr/share/bootloader/config.ini $BOOT_ROOT/config.ini
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fi
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fi
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fi
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/boot-logo.bmp.gz ]; then
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echo "Updating boot logo..."
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cp -p $SYSTEM_ROOT/usr/share/bootloader/boot-logo.bmp.gz $BOOT_ROOT
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fi
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/u-boot -a ! -e /dev/system -a ! -e /dev/boot ]; then
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echo "Updating u-boot on: $BOOT_DISK..."
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dd if=$SYSTEM_ROOT/usr/share/bootloader/u-boot of=$BOOT_DISK conv=fsync bs=1 count=112 status=none
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dd if=$SYSTEM_ROOT/usr/share/bootloader/u-boot of=$BOOT_DISK conv=fsync bs=512 skip=1 seek=1 status=none
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fi
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mount -o ro,remount $BOOT_ROOT
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