dts2netbsd revision 1.2.4.2 1 #! /bin/sh
2 #
3 # $NetBSD: dts2netbsd,v 1.2.4.2 2017/07/18 16:08:36 snj 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/v4.x/linux-4.x.y.tar.xz
37 # $ tar -jxvf linux-4.x.y.tar.xz
38 # $ DTSSRCS=$(pwd)/linux-4.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 4.x.y" src/sys/external/gpl2/dts/dist LINUX linux-4_x_y
43 #
44
45 if [ $# -ne 2 ]; then echo "dts2netbsd src dest"; exit 1; fi
46
47 r=$1
48 d=$2
49
50 case "$d" in
51 /*)
52 ;;
53 *)
54 d=`/bin/pwd`/$d
55 ;;
56 esac
57
58 case "$r" in
59 /*)
60 ;;
61 *)
62 r=`/bin/pwd`/$r
63 ;;
64 esac
65
66 echo preparing directory $d
67 rm -rf $d
68 mkdir -p $d
69
70 ### Copy the files and directories
71 echo copying $r to $d
72 cd $r
73
74 mkdir -p $d/include
75 cp -r $r/include/dt-bindings $d/include
76
77 for arch in arm arm64 mips; do
78 mkdir -p $d/arch/${arch}/boot
79 cp -r $r/arch/${arch}/boot/dts $d/arch/${arch}/boot
80 rm -rf $d/arch/${arch}/boot/dts/include
81 done
82
83 # cd to import directory
84 cd $d
85
86 ### dts distribution doesn't have RCS/CVS tags, so add them.
87
88 ### Add our NetBSD RCS Id
89 find $d -type f -name '*.[ch]' -print | while read c; do
90 sed 1q < $c | grep -q '\$NetBSD' || (
91 echo "/* \$NetBSD\$ */" >/tmp/dts2n$$
92 echo "" >>/tmp/dts2n$$
93 cat $c >> /tmp/dts2n$$
94 mv /tmp/dts2n$$ $c && echo added NetBSD RCS tag to $c
95 )
96 done
97
98 echo done
99
100 ### Clean up any CVS directories that might be around.
101 echo "cleaning up CVS residue."
102 (
103 cd $d
104 find . -type d -name "CVS" -print | xargs rm -r
105 )
106 echo done
107
108 ### Fixing file and directory permissions.
109 echo "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 )
115 echo done
116
117 exit 0
118