mirror of
https://github.com/archr-linux/Arch-R.git
synced 2026-03-31 14:41:55 -07:00
99 lines
3.8 KiB
Bash
Executable File
99 lines
3.8 KiB
Bash
Executable File
#!/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 <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
|
|
|
|
SYSTEM_TYPE=""
|
|
if [ -f $SYSTEM_ROOT/usr/lib/libreelec/imx6-system-type ]; then
|
|
. $SYSTEM_ROOT/usr/lib/libreelec/imx6-system-type
|
|
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 $BOOT_ROOT
|
|
fi
|
|
done
|
|
|
|
# update bootloader files
|
|
if [ "$SYSTEM_TYPE" = "matrix" ]; then
|
|
if [ -f $SYSTEM_ROOT/usr/share/bootloader/u-boot-$SYSTEM_TYPE.imx ]; then
|
|
echo "*** updating u-boot image in eMMC ..."
|
|
# clean up u-boot parameters
|
|
#dd if=/dev/zero of=/dev/mmcblk0 bs=1024 seek=384 count=8
|
|
# access boot partition 1
|
|
echo 0 > /sys/block/mmcblk0boot0/force_ro
|
|
# write u-boot to eMMC
|
|
dd if=$SYSTEM_ROOT/usr/share/bootloader/u-boot-$SYSTEM_TYPE.imx of=/dev/mmcblk0boot0 bs=1k seek=1 conv=fsync &>/dev/null
|
|
# re-enable read-only access
|
|
echo 1 > /sys/block/mmcblk0boot0/force_ro
|
|
# enable boot partion 1 to boot
|
|
echo 8 > /sys/devices/soc0/soc.1/2100000.aips-bus/219c000.usdhc/mmc_host/mmc2/mmc2:0001/boot_config
|
|
fi
|
|
else
|
|
if [ -n "$SYSTEM_TYPE" ]; then
|
|
UBOOT_IMG_SRC=u-boot-$SYSTEM_TYPE.img
|
|
SPL_SRC=SPL-$SYSTEM_TYPE
|
|
else
|
|
UBOOT_IMG_SRC=u-boot.img
|
|
SPL_SRC=SPL
|
|
fi
|
|
|
|
if [ -f $SYSTEM_ROOT/usr/share/bootloader/$UBOOT_IMG_SRC ]; then
|
|
echo "*** updating u-boot image: $BOOT_ROOT/u-boot.img ..."
|
|
cp -p $SYSTEM_ROOT/usr/share/bootloader/$UBOOT_IMG_SRC $BOOT_ROOT/u-boot.img
|
|
fi
|
|
|
|
if [ -f $SYSTEM_ROOT/usr/share/bootloader/$SPL_SRC ]; then
|
|
echo "*** updating u-boot SPL Blob on: $BOOT_DISK ..."
|
|
dd if="$SYSTEM_ROOT/usr/share/bootloader/$SPL_SRC" of="$BOOT_DISK" bs=1k seek=1 conv=fsync &>/dev/null
|
|
fi
|
|
fi
|
|
|
|
# prefer uEnv.txt over boot.scr
|
|
if [ -n "$SYSTEM_TYPE" -a -f $SYSTEM_ROOT/usr/share/bootloader/uEnv-$SYSTEM_TYPE.txt -a ! -f $BOOT_ROOT/uEnv.txt ]; then
|
|
cp -p $SYSTEM_ROOT/usr/share/bootloader/uEnv-$SYSTEM_TYPE.txt $BOOT_ROOT/uEnv.txt
|
|
elif [ -f $SYSTEM_ROOT/usr/share/bootloader/uEnv.txt -a ! -f $BOOT_ROOT/uEnv.txt ]; then
|
|
cp -p $SYSTEM_ROOT/usr/share/bootloader/uEnv.txt $BOOT_ROOT
|
|
elif [ -f $SYSTEM_ROOT/usr/share/bootloader/boot.scr -a ! -f $BOOT_ROOT/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
|