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LibreELEC.tv/packages/tools/bcm2835-bootloader/scripts/update.sh
Stephan Raue f93c4909d0 bcm2835-bootloader: fix update script
Signed-off-by: Stephan Raue <stephan@openelec.tv>
2013-02-13 10:23:42 +01:00

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#!/bin/sh
################################################################################
# This file is part of OpenELEC - http://www.openelec.tv
# Copyright (C) 2009-2012 Stephan Raue (stephan@openelec.tv)
#
# This Program 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, or (at your option)
# any later version.
#
# This Program 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.tv; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110, USA.
# http://www.gnu.org/copyleft/gpl.html
################################################################################
[ -z "$BOOT_ROOT" ] && BOOT_ROOT="/flash"
[ -z "$SYSTEM_ROOT" ] && SYSTEM_ROOT=""
# mount $BOOT_ROOT r/w
mount -o remount,rw $BOOT_ROOT
# update bootloader files
cp $SYSTEM_ROOT/usr/share/bootloader/LICENCE* $BOOT_ROOT
cp $SYSTEM_ROOT/usr/share/bootloader/bootcode.bin $BOOT_ROOT
cp $SYSTEM_ROOT/usr/share/bootloader/fixup.dat $BOOT_ROOT
cp $SYSTEM_ROOT/usr/share/bootloader/fixup_x.dat $BOOT_ROOT
cp $SYSTEM_ROOT/usr/share/bootloader/start.elf $BOOT_ROOT
cp $SYSTEM_ROOT/usr/share/bootloader/start_x.elf $BOOT_ROOT
# cleanup not more needed files
rm -rf $BOOT_ROOT/loader.bin
# some config.txt magic
if [ ! -f $BOOT_ROOT/config.txt ]; then
cp $SYSTEM_ROOT/usr/share/bootloader/config.txt $BOOT_ROOT
elif [ -z "`grep "^[ ]*gpu_mem.*" $BOOT_ROOT/config.txt`" ]; then
mv $BOOT_ROOT/config.txt $BOOT_ROOT/config.txt.bk
cat $SYSTEM_ROOT/usr/share/bootloader/config.txt \
$BOOT_ROOT/config.txt.bk > $BOOT_ROOT/config.txt
else
sed -e "s,# gpu_mem_256=128,gpu_mem_256=100,g" -i $BOOT_ROOT/config.txt
sed -e "s,# gpu_mem_512=128,gpu_mem_512=128,g" -i $BOOT_ROOT/config.txt
fi
# mount $BOOT_ROOT r/o
sync
mount -o remount,ro $BOOT_ROOT