distribution/projects/Rockchip/bootloader/update.sh
2023-05-12 06:13:32 +00:00

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2017-2021 Team LibreELEC (https://libreelec.tv)
# Copyright (C) 2021-present Fewtarius
[ -z "$SYSTEM_ROOT" ] && SYSTEM_ROOT=""
[ -z "$BOOT_ROOT" ] && BOOT_ROOT="/flash"
[ -z "$BOOT_PART" ] && BOOT_PART=$(df "$BOOT_ROOT" | tail -1 | awk {' print $1 '})
if [ -z "$BOOT_DISK" ]; then
case $BOOT_PART in
/dev/sd[a-z][0-9]*)
BOOT_DISK=$(echo $BOOT_PART | sed -e "s,[0-9]*,,g")
;;
/dev/mmcblk*)
BOOT_DISK=$(echo $BOOT_PART | sed -e "s,p[0-9]*,,g")
;;
esac
fi
# mount $BOOT_ROOT r/w
mount -o remount,rw $BOOT_ROOT
for arg in $(cat /proc/cmdline); do
case $arg in
boot=*)
boot="${arg#*=}"
case $boot in
/dev/mmc*)
BOOT_UUID="$(blkid $boot | sed 's/.* UUID="//;s/".*//g')"
;;
UUID=*|LABEL=*)
BOOT_UUID="$(blkid | sed 's/"//g' | grep -m 1 -i " $boot " | sed 's/.* UUID=//;s/ .*//g')"
;;
FOLDER=*)
BOOT_UUID="$(blkid ${boot#*=} | sed 's/.* UUID="//;s/".*//g')"
;;
esac
;;
disk=*)
disk="${arg#*=}"
case $disk in
/dev/mmc*)
DISK_UUID="$(blkid $disk | sed 's/.* UUID="//;s/".*//g')"
;;
UUID=*|LABEL=*)
DISK_UUID="$(blkid | sed 's/"//g' | grep -m 1 -i " $disk " | sed 's/.* UUID=//;s/ .*//g')"
;;
FOLDER=*)
DISK_UUID="$(blkid ${disk#*=} | sed 's/.* UUID="//;s/".*//g')"
;;
esac
;;
esac
done
CONFS=$SYSTEM_ROOT/usr/share/bootloader/extlinux/*.conf
for all_conf in $CONFS; do
conf="$(basename ${all_conf})"
echo "Updating ${conf}..."
cp -p $SYSTEM_ROOT/usr/share/bootloader/extlinux/${conf} $BOOT_ROOT/extlinux/${conf} &>/dev/null
sed -e "s/@BOOT_UUID@/$BOOT_UUID/" \
-e "s/@DISK_UUID@/$DISK_UUID/" \
-i $BOOT_ROOT/extlinux/${conf}
done
if [ -f $SYSTEM_ROOT/usr/share/bootloader/boot.ini ]; then
echo "Updating boot.ini..."
cp -p $SYSTEM_ROOT/usr/share/bootloader/boot.ini $BOOT_ROOT/boot.ini &>/dev/null
sed -e "s/@BOOT_UUID@/$BOOT_UUID/" \
-e "s/@DISK_UUID@/$DISK_UUID/" \
-i $BOOT_ROOT/boot.ini
fi
fi
# update device tree
for all_dtb in $SYSTEM_ROOT/usr/share/bootloader/*.dtb; do
dtb=$(basename $all_dtb)
echo -n "Updating $dtb... "
cp -p $SYSTEM_ROOT/usr/share/bootloader/$dtb $BOOT_ROOT &>/dev/null
echo "done"
done
echo "UPDATE" > /storage/.config/boot.hint
# update bootloader
MYDEV=$(awk '/^Hardware/ {print $4}' /proc/cpuinfo)
case ${MYDEV} in
RK35*)
IDBSEEK="bs=512 seek=64"
;;
*)
IDBSEEK="bs=32k seek=1"
;;
esac
if [ -f $SYSTEM_ROOT/usr/share/bootloader/idbloader.img ]; then
echo -n "Updating idbloader.img... "
dd if=$SYSTEM_ROOT/usr/share/bootloader/idbloader.img of=$BOOT_DISK ${IDBSEEK} conv=fsync &>/dev/null
echo "done"
fi
if [ -f $SYSTEM_ROOT/usr/share/bootloader/uboot.img ]; then
echo -n "Updating uboot.img... "
dd if=$SYSTEM_ROOT/usr/share/bootloader/uboot.img of=$BOOT_DISK bs=512 seek=16384 conv=fsync &>/dev/null
echo "done"
fi
if [ -f $SYSTEM_ROOT/usr/share/bootloader/u-boot.itb ]; then
echo -n "Updating uboot.itb... "
dd if=$SYSTEM_ROOT/usr/share/bootloader/u-boot.itb of=$BOOT_DISK bs=512 seek=16384 conv=fsync &>/dev/null
echo "done"
fi
if [ -f $SYSTEM_ROOT/usr/share/bootloader/trust.img ]; then
echo -n "Updating trust.img... "
dd if=$SYSTEM_ROOT/usr/share/bootloader/trust.img of=$BOOT_DISK bs=512 seek=24576 conv=fsync &>/dev/null
echo "done"
elif [ -f $SYSTEM_ROOT/usr/share/bootloader/resource.img ]; then
echo -n "Updating resource.img... "
dd if=$SYSTEM_ROOT/usr/share/bootloader/resource.img of=$BOOT_DISK bs=512 seek=24576 conv=fsync &>/dev/null
echo "done"
fi
if [ -f $SYSTEM_ROOT/usr/share/bootloader/logo.bmp ]; then
echo -n "Updating uboot logo... "
cp -p $SYSTEM_ROOT/usr/share/bootloader/logo.bmp $BOOT_ROOT &>/dev/null
echo "done"
fi
# mount $BOOT_ROOT r/o
sync
mount -o remount,ro $BOOT_ROOT &>/dev/null
sync