make_device_tree.sh

#!/bin/bash -e
#-
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2018 A. Theodore Markettos
# All rights reserved.
#
# This software was developed by SRI International and the University of
# Cambridge Computer Laboratory (Department of Computer Science and
# Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
# DARPA SSITH research programme.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

FPGA_TREE=$1
SOPCINFO=$2
DTB=socfpga_arria10_socdk_sdmmc.dtb

DTS=${DTB%.dtb}.dts

echo "Building Linux device tree..."
pushd $FPGA_TREE
echo "...generating DTS from sopcinfo"
sopc2dts --input $SOPCINFO --output $DTS  --board hps_a10_common_board_info.xml \
	--board hps_a10_devkit_board_info.xml \
	--board ghrd_10as066n2_board_info.xml \
	--bridge-removal all --clocks
echo "...adding .dtsi fragments" *.dtsi
cat *.dtsi >> $DTS || true
echo "...compiling DTS to DTB"
dtc -f -I dts -O dtb -o $DTB $DTS
popd
echo "...copying DTB to working directory"
cp -a $FPGA_TREE/$DTB $DTB