xref: /freebsd/sys/tools/fdt/make_dtbo.sh (revision 4f52dfbb8d6c4d446500c5b097e3806ec219fbd4)
1#!/bin/sh
2#
3# $FreeBSD$
4
5# Script generates dtbo file ($3) from dtso source ($2) in build tree S ($1)
6S=$1
7dtso="$2"
8dtbo_path=$3
9
10if [ -z "$dtso" ]; then
11    echo "No DTS overlays specified"
12    exit 1
13fi
14
15if [ -z "${MACHINE}" ]; then
16    MACHINE=$(uname -m)
17fi
18
19: ${DTC:=dtc}
20
21for d in ${dtso}; do
22    dtb=${dtbo_path}/`basename $d .dtso`.dtbo
23    echo "converting $d -> $dtb"
24    cpp -P -x assembler-with-cpp -I $S/gnu/dts/include -I $S/dts/${MACHINE} -I $S/gnu/dts/${MACHINE} -include $d /dev/null |
25	${DTC} -@ -O dtb -o $dtb -i $S/dts/${MACHINE} -i $S/gnu/dts/${MACHINE}
26done
27