1*bb4ee6a4SAndroid Build Coastguard Worker#!/bin/sh 2*bb4ee6a4SAndroid Build Coastguard Worker 3*bb4ee6a4SAndroid Build Coastguard Worker# Copyright 2023 The ChromiumOS Authors 4*bb4ee6a4SAndroid Build Coastguard Worker# Use of this source code is governed by a BSD-style license that can be 5*bb4ee6a4SAndroid Build Coastguard Worker# found in the LICENSE file. 6*bb4ee6a4SAndroid Build Coastguard Worker 7*bb4ee6a4SAndroid Build Coastguard Worker# Compile device tree source files to binaries used as test inputs. 8*bb4ee6a4SAndroid Build Coastguard Worker# Run this when source files are changed. 9*bb4ee6a4SAndroid Build Coastguard Worker 10*bb4ee6a4SAndroid Build Coastguard Worker# Check if dtc is present 11*bb4ee6a4SAndroid Build Coastguard Workerif ! command -v dtc >/dev/null 2>&1; then 12*bb4ee6a4SAndroid Build Coastguard Worker echo "Error: device tree compiler (dtc) not found." 13*bb4ee6a4SAndroid Build Coastguard Worker exit 1 14*bb4ee6a4SAndroid Build Coastguard Workerfi 15*bb4ee6a4SAndroid Build Coastguard Worker 16*bb4ee6a4SAndroid Build Coastguard Worker# Compile all dts files 17*bb4ee6a4SAndroid Build Coastguard Workertestfiles_loc="$(dirname -- "$0")" 18*bb4ee6a4SAndroid Build Coastguard Workerfor source_file in "$testfiles_loc"/*.dts; do 19*bb4ee6a4SAndroid Build Coastguard Worker if [ -f "$source_file" ]; then 20*bb4ee6a4SAndroid Build Coastguard Worker binary_file="${source_file%.dts}.dtb" 21*bb4ee6a4SAndroid Build Coastguard Worker dtc -@ -I dts -O dtb -o "$binary_file" "$source_file" 22*bb4ee6a4SAndroid Build Coastguard Worker fi 23*bb4ee6a4SAndroid Build Coastguard Workerdone 24