#!/bin/bash

DEVICE=$1

if [ ! "$DEVICE" ]; then
        echo "usage: $0 <device-name>"
        exit 1
fi

SRC=$DEVICE.dts
TMP=$DEVICE.tmp.dts
DST=$DEVICE.dtb
DTC=dtc #../../../../scripts/dtc/dtc
LINUX_INCLUDE=../../../../../include # remove one ../ if you're working with arm tree


echo "-- Preprocess $SRC to $TMP"
cpp -nostdinc -I$LINUX_INCLUDE -undef -x assembler-with-cpp "$SRC" > "$TMP" || exit $?

echo "-- Compile $TMP"
$DTC -O dtb -b 0 -o "$DST" "$TMP" || exit $?

#echo "-- Decompile $DST to $IDE.decompiled.dts.tmp"
#$DTC -O dts -s -o "$IDE".decompiled.dts.tmp "$DST" || exit $?

#echo "-- Deleting phandles for easier diffs"
#grep -vE "\sphandle|\slinux,phandle" "$IDE".decompiled.dts.tmp > "$IDE".decompiled.dts || exit $?
#rm "$IDE".decompiled.dts.tmp

echo "-- Remove $TMP"
rm "$TMP"

exit 0