124 lines
3.7 KiB
Bash
Executable file
124 lines
3.7 KiB
Bash
Executable file
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2017-2021 Team LibreELEC (https://libreelec.tv)
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# Copyright (C) 2021-present Fewtarius
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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 $1 '})
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if [ -z "$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 r/w
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mount -o remount,rw $BOOT_ROOT
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for arg in $(cat /proc/cmdline); do
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case $arg in
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boot=*)
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boot="${arg#*=}"
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case $boot in
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/dev/mmc*)
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BOOT_UUID="$(blkid $boot | sed 's/.* UUID="//;s/".*//g')"
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;;
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UUID=*|LABEL=*)
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BOOT_UUID="$(blkid | sed 's/"//g' | grep -m 1 -i " $boot " | sed 's/.* UUID=//;s/ .*//g')"
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;;
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FOLDER=*)
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BOOT_UUID="$(blkid ${boot#*=} | sed 's/.* UUID="//;s/".*//g')"
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;;
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esac
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;;
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disk=*)
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disk="${arg#*=}"
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case $disk in
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/dev/mmc*)
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DISK_UUID="$(blkid $disk | sed 's/.* UUID="//;s/".*//g')"
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;;
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UUID=*|LABEL=*)
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DISK_UUID="$(blkid | sed 's/"//g' | grep -m 1 -i " $disk " | sed 's/.* UUID=//;s/ .*//g')"
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;;
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FOLDER=*)
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DISK_UUID="$(blkid ${disk#*=} | sed 's/.* UUID="//;s/".*//g')"
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;;
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esac
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;;
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esac
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done
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CONFS=$SYSTEM_ROOT/usr/share/bootloader/extlinux/*.conf
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for all_conf in $CONFS; do
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conf="$(basename ${all_conf})"
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echo "Updating ${conf}..."
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cp -p $SYSTEM_ROOT/usr/share/bootloader/extlinux/${conf} $BOOT_ROOT/extlinux/${conf} &>/dev/null
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sed -e "s/@BOOT_UUID@/$BOOT_UUID/" \
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-e "s/@DISK_UUID@/$DISK_UUID/" \
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-i $BOOT_ROOT/extlinux/${conf}
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done
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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 &>/dev/null
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fi
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# update device tree
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for all_dtb in $SYSTEM_ROOT/usr/share/bootloader/*.dtb; do
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dtb=$(basename $all_dtb)
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echo -n "Updating $dtb... "
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cp -p $SYSTEM_ROOT/usr/share/bootloader/$dtb $BOOT_ROOT &>/dev/null
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echo "done"
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done
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# update bootloader
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if [ "$(awk '/^Hardware/ {print $4}' /proc/cpuinfo)" = "RG503" ] || [ "$(awk '/^Hardware/ {print $4}' /proc/cpuinfo)" = "RG353P" ]
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then
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IDBSEEK="bs=512 seek=64"
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else
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# Fix me.
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IDBSEEK="bs=32k seek=1"
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fi
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/idbloader.img ]; then
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echo -n "Updating idbloader.img... "
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dd if=$SYSTEM_ROOT/usr/share/bootloader/idbloader.img of=$BOOT_DISK ${IDBSEEK} conv=fsync &>/dev/null
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echo "done"
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fi
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/uboot.img ]; then
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echo -n "Updating uboot.img... "
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dd if=$SYSTEM_ROOT/usr/share/bootloader/uboot.img of=$BOOT_DISK bs=512 seek=16384 conv=fsync &>/dev/null
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echo "done"
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fi
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/trust.img ]; then
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echo -n "Updating trust.img... "
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dd if=$SYSTEM_ROOT/usr/share/bootloader/trust.img of=$BOOT_DISK bs=512 seek=24576 conv=fsync &>/dev/null
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echo "done"
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elif [ -f $SYSTEM_ROOT/usr/share/bootloader/resource.img ]; then
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echo -n "Updating resource.img... "
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dd if=$SYSTEM_ROOT/usr/share/bootloader/resource.img of=$BOOT_DISK bs=512 seek=24576 conv=fsync &>/dev/null
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echo "done"
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fi
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/logo.bmp ]; then
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echo -n "Updating uboot logo... "
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cp -p $SYSTEM_ROOT/usr/share/bootloader/logo.bmp $BOOT_ROOT &>/dev/null
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echo "done"
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fi
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# mount $BOOT_ROOT r/o
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sync
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mount -o remount,ro $BOOT_ROOT &>/dev/null
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# Leave a hint that we just did an update
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echo "UPDATE" > /storage/.config/boot.hint
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sync
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