mirror of
https://github.com/archr-linux/Arch-R.git
synced 2026-03-31 14:41:55 -07:00
56 lines
2.0 KiB
Bash
Executable File
56 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
|
|
################################################################################
|
|
# This file is part of LibreELEC - https://libreelec.tv
|
|
# Copyright (C) 2016-present Team LibreELEC
|
|
#
|
|
# LibreELEC is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# LibreELEC is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with LibreELEC. If not, see <http://www.gnu.org/licenses/>.
|
|
################################################################################
|
|
|
|
[ -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 $BOOT_ROOT
|
|
|
|
# update Device Tree Blobs
|
|
for all_dtb in /flash/*.dtb; do
|
|
dtb=$(basename $all_dtb)
|
|
if [ -f $SYSTEM_ROOT/usr/share/bootloader/$dtb ]; then
|
|
echo "*** updating Device Tree Blob: $dtb ..."
|
|
cp -p $SYSTEM_ROOT/usr/share/bootloader/$dtb $BOOT_ROOT
|
|
fi
|
|
done
|
|
|
|
# update bootloader files
|
|
if [ -f $SYSTEM_ROOT/usr/share/bootloader/u-boot.bin ]; then
|
|
echo "*** updating u-boot image ..."
|
|
dd if=$SYSTEM_ROOT/usr/share/bootloader/u-boot.bin of="$BOOT_DISK" conv=fsync,notrunc bs=1 count=112 &>/dev/null
|
|
dd if=$SYSTEM_ROOT/usr/share/bootloader/u-boot.bin of="$BOOT_DISK" conv=fsync,notrunc bs=512 skip=1 seek=1 &>/dev/null
|
|
fi
|
|
|
|
# mount $BOOT_ROOT r/o
|
|
sync
|
|
mount -o remount,ro $BOOT_ROOT
|