1#!/bin/sh 2# 3 4# Script generates dtbo file ($3) from dtso source ($2) in build tree S ($1) 5S=$1 6dtso="$2" 7dtbo_path=$3 8 9if [ -z "$dtso" ]; then 10 echo "No DTS overlays specified" 11 exit 1 12fi 13 14if [ -z "${MACHINE}" ]; then 15 MACHINE=$(uname -m) 16fi 17 18: "${DTC:=dtc}" 19: "${ECHO:=echo}" 20: "${CPP:=cpp}" 21 22for d in ${dtso}; do 23 dtb="${dtbo_path}/$(basename "$d" .dtso).dtbo" 24 ${CPP} -P -x assembler-with-cpp -I "$S/contrib/device-tree/include" -I "$S/dts/${MACHINE}" -I "$S/contrib/device-tree/src/${MACHINE}" -include "$d" /dev/null | 25 ${DTC} -@ -O dtb -o "$dtb" -i "$S/dts/${MACHINE}" -i "$S/contrib/device-tree/src/${MACHINE}" 26done 27