diff --git a/packages/tools/u-boot/scripts/update.sh b/packages/tools/u-boot/scripts/update.sh new file mode 100755 index 0000000000..57652a3fb3 --- /dev/null +++ b/packages/tools/u-boot/scripts/update.sh @@ -0,0 +1,57 @@ +#!/bin/sh + +################################################################################ +# This file is part of OpenELEC - http://www.openelec.tv +# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv) +# +# OpenELEC 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. +# +# OpenELEC 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 OpenELEC. If not, see . +################################################################################ + +[ -z "$BOOT_ROOT" ] && BOOT_ROOT="/flash" +[ -z "$BOOT_DISK" ] && BOOT_DISK=$(df "$BOOT_ROOT" |tail -1 |awk {' print $1 '}) +[ -z "$SYSTEM_ROOT" ] && SYSTEM_ROOT="" + +# 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.img ]; then + echo "*** updating u-boot image: $BOOT_ROOT/u-boot.img ..." + cp -p $SYSTEM_ROOT/usr/share/bootloader/u-boot.img $BOOT_ROOT + fi + + if [ -f $SYSTEM_ROOT/usr/share/bootloader/SPL ]; then + echo "*** updating u-boot SPL Blob on: $DISK ..." + dd if="$SYSTEM_ROOT/usr/share/bootloader/SPL" of="$BOOT_DISK" bs=1k seek=1 conv=fsync + fi + + # prefer uEnv.txt over boot.scr + if [ -f $SYSTEM_ROOT/usr/share/bootloader/uEnv.txt ]; then + cp -p $SYSTEM_ROOT/usr/share/bootloader/uEnv.txt $BOOT_ROOT + elif [ -f $SYSTEM_ROOT/usr/share/bootloader/boot.scr ]; then + cp -p $SYSTEM_ROOT/usr/share/bootloader/boot.scr $BOOT_ROOT + fi + +# mount $BOOT_ROOT r/o + sync + mount -o remount,ro $BOOT_ROOT