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      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 
     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 -RL $r/include/dt-bindings $d/include
     76 
     77 for 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
     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