freebsd-dev/sys/tools/fdt/make_dtb.sh
Warner Losh 25b1b63dba dtb: Be much less verbose in the building of dtb
Make the dtb/dtbo files with less noise. Remove echo statements, but add
back the call for the non-meta builds to replace the removed noise.

Suggetions by:		jrtc27
Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D37073
2022-10-29 10:13:54 -06:00

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#!/bin/sh
#
# $FreeBSD$
# Script generates dtb file ($3) from dts source ($2) in build tree S ($1)
S=$1
dts="$2"
dtb_path=$3
if [ -z "$dts" ]; then
echo "No DTS specified"
exit 1
fi
if [ -z "${MACHINE}" ]; then
MACHINE=$(uname -m)
fi
: "${DTC:=dtc}"
: "${ECHO:=echo}"
: "${CPP:=cpp}"
for d in ${dts}; do
dtb="${dtb_path}/$(basename "$d" .dts).dtb"
${CPP} -P -x assembler-with-cpp -I "$S/dts/include" -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 |
${DTC} -@ -O dtb -o "$dtb" -b 0 -p 1024 -i "$S/dts/${MACHINE}" -i "$S/contrib/device-tree/src/${MACHINE}" -i "$S/contrib/device-tree/src/"
done