xref: /netbsd/sys/external/gpl2/dts/dts2netbsd (revision 67d3bf51) 
1#! /bin/sh
2#
3#	$NetBSD: dts2netbsd,v 1.4 2021/11/13 08:35:54 skrll Exp $ */
4#
5# Copyright (c) 2013, 2017 The NetBSD Foundation, Inc.
6# All rights reserved.
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27# POSSIBILITY OF SUCH DAMAGE.
28#
29# dts2netbsd:  prepare the dts source files and headers for import into the
30# netbsd dts source tree, under src/sys/external/gpl2/dts/dist,
31# based on the other *2netbsd scripts in the NetBSD source tree
32#
33# Instructions for importing new dts release:
34#
35#	$ cd /some/where/temporary
36#	$ ftp https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.x.y.tar.xz
37#	$ tar -jxvf linux-5.x.y.tar.xz
38#	$ DTSSRCS=$(pwd)/linux-5.x.y
39#	$ WRKDIR=/an/other/temporary
40#	$ sh /usr/src/sys/external/gpl2/dts/dts2netbsd $DTSSRCS $WRKDIR
41#	$ cd $WRKDIR
42#	$ cvs -d cvs.netbsd.org:/cvsroot import -m "Import dts from Linux 5.x.y" src/sys/external/gpl2/dts/dist LINUX linux-5_x_y
43#
44
45if [ $# -ne 2 ]; then echo "dts2netbsd src dest"; exit 1; fi
46
47r=$1
48d=$2
49
50case "$d" in
51	/*)
52		;;
53	*)
54		d=`/bin/pwd`/$d
55		;;
56esac
57
58case "$r" in
59	/*)
60		;;
61	*)
62		r=`/bin/pwd`/$r
63		;;
64esac
65
66echo preparing directory $d
67rm -rf $d
68mkdir -p $d
69
70### Copy the files and directories
71echo copying $r to $d
72cd $r
73
74mkdir -p $d/include
75cp -RL $r/include/dt-bindings $d/include
76
77for arch in arm arm64 mips riscv; do
78	mkdir -p $d/arch/${arch}/boot
79	cp -RL $r/arch/${arch}/boot/dts $d/arch/${arch}/boot
80	rm -rf $d/arch/${arch}/boot/dts/include
81done
82
83# cd to import directory
84cd $d
85
86### dts distribution doesn't have RCS/CVS tags, so add them.
87
88### Add our NetBSD RCS Id
89find $d -type f -name '*.[ch]' -print | while read c; do
90	sed 1q < $c | grep -q '\$NetBSD' || (
91echo "/*	\$NetBSD\$	*/" >/tmp/dts2n$$
92echo "" >>/tmp/dts2n$$
93cat $c  >> /tmp/dts2n$$
94mv /tmp/dts2n$$ $c && echo added NetBSD RCS tag to $c
95	)
96done
97
98echo done
99
100### Clean up any CVS directories that might be around.
101echo "cleaning up CVS residue."
102(
103	cd $d
104	find . -type d -name "CVS" -print | xargs rm -r
105)
106echo done
107
108### Fixing file and directory permissions.
109echo "Fixing file/directory permissions."
110(
111	cd $d
112	find . -type f -print | xargs chmod u+rw,go+r
113	find . -type d -print | xargs chmod u+rwx,go+rx
114)
115echo done
116
117exit 0
118