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https://github.com/archr-linux/Arch-R.git
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68 lines
2.5 KiB
Bash
Executable File
68 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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################################################################################
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# This file is part of OpenELEC - http://www.openelec.tv
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# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
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#
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# OpenELEC is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# OpenELEC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with OpenELEC. If not, see <http://www.gnu.org/licenses/>.
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################################################################################
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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 $BOOT_ROOT
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# update Device Tree Blobs
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for all_dtb in /flash/*.dtb; do
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dtb=$(basename $all_dtb)
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/$dtb ]; then
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echo "*** updating Device Tree Blob: $dtb ..."
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cp -p $SYSTEM_ROOT/usr/share/bootloader/$dtb $BOOT_ROOT
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fi
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done
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# update bootloader files
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/u-boot.img ]; then
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echo "*** updating u-boot image: $BOOT_ROOT/u-boot.img ..."
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cp -p $SYSTEM_ROOT/usr/share/bootloader/u-boot.img $BOOT_ROOT
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fi
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/SPL ]; then
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echo "*** updating u-boot SPL Blob on: $BOOT_DISK ..."
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dd if="$SYSTEM_ROOT/usr/share/bootloader/SPL" of="$BOOT_DISK" bs=1k seek=1 conv=fsync
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fi
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# prefer uEnv.txt over boot.scr
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/uEnv.txt -a ! -f $BOOT_ROOT/uEnv.txt ]; then
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cp -p $SYSTEM_ROOT/usr/share/bootloader/uEnv.txt $BOOT_ROOT
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elif [ -f $SYSTEM_ROOT/usr/share/bootloader/boot.scr -a ! -f $BOOT_ROOT/boot.scr ]; then
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cp -p $SYSTEM_ROOT/usr/share/bootloader/boot.scr $BOOT_ROOT
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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
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