1 #!/bin/sh
2 #
3 # $FreeBSD$
4
5 # Script generates dtb file ($3) from dts source ($2) in build tree S ($1)
6 S=$1
7 dts="$2"
8 dtb_path=$3
9
10 if [ -z "$dts" ]; then
11 echo "No DTS specified"
12 exit 1
13 fi
14
15 if [ -z "${MACHINE}" ]; then
16 MACHINE=$(uname -m)
17 fi
18
19 : "${DTC:=dtc}"
20 : "${ECHO:=echo}"
21 : "${CPP:=cpp}"
22
23 for d in ${dts}; do
24 dtb="${dtb_path}/$(basename "$d" .dts).dtb"
25 ${ECHO} "converting $d -> $dtb"
26 ${CPP} -P -x assembler-with-cpp -I "$S/contrib/device-tree/include" -I "$S/dts/${MACHINE}" -I "$S/contrib/device-tree/src/${MACHINE}" -I "$S/contrib/device-tree/src/" -include "$d" -include "$S/dts/freebsd-compatible.dts" /dev/null |
27 ${DTC} -@ -O dtb -o "$dtb" -b 0 -p 1024 -i "$S/dts/${MACHINE}" -i "$S/contrib/device-tree/src/${MACHINE}" -i "$S/contrib/device-tree/src/"
28 done
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