yaffs-ecoscentric: patch-ker.sh annotate

annotate patch-ker.sh @ 305:1e8f7df58d5e

Rationalise stats gathering for nand access. Does not instrument mounting.

author	charles
date	Wed, 09 Sep 2009 04:03:01 +0100
parents	6170df5875f3
children

rev	line source
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	1 #!/bin/sh
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	2 #
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	3 # YAFFS: Yet another FFS. A NAND-flash specific file system.
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	4 #
174 7d11ae6795e4 normalise licence headers and attributions wookey parents: 52 diff changeset	5 # Copyright (C) 2002-2006 Aleph One Ltd.
205 f95fdc6123fb Cleanup patch - Remove all trailing whitespace and fix a few typos. wookey parents: 191 diff changeset	6 #
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	7 # Created by Charles Manning <charles@aleph1.co.uk>
205 f95fdc6123fb Cleanup patch - Remove all trailing whitespace and fix a few typos. wookey parents: 191 diff changeset	8 #
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	9 # This program is free software; you can redistribute it and/or modify
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	10 # it under the terms of the GNU General Public License version 2 as
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	11 # published by the Free Software Foundation.
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	12 #
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	13 # Patch YAFFS into the kernel
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	14 #
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	15 # args: kpath : Full path to kernel sources to be patched
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	16 #
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	17 # Somewhat "inspired by" the mtd patchin script
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	18 #
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	19 # $Id$
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	20
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	21 VERSION=0
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	22 PATCHLEVEL=0
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	23 SUBLEVEL=0
191 45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	24 COPYORLINK=$1
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	25 LINUXDIR=$2
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	26
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	27 # To be a Linux directory, it must have a Makefile
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	28
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	29
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	30 # Display usage of this script
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	31 usage () {
191 45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	32 echo "usage: $0 c/l kernelpath"
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	33 echo " if c/l is c, then copy. If l then link"
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	34 exit 1
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	35 }
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	36
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	37
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	38
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	39 if [ -z $LINUXDIR ]
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	40 then
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	41 usage;
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	42 fi
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	43
191 45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	44 if [ $COPYORLINK = l ]; then
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	45 CPY="ln -s"
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	46 elif [ $COPYORLINK = c ]; then
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	47 CPY="cp"
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	48 else
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	49 echo "unknown copy or link type"
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	50 usage;
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	51 fi
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	52
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	53
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	54 # Check if kerneldir contains a Makefile
205 f95fdc6123fb Cleanup patch - Remove all trailing whitespace and fix a few typos. wookey parents: 191 diff changeset	55 if [ ! -f $LINUXDIR/Makefile ]
f95fdc6123fb Cleanup patch - Remove all trailing whitespace and fix a few typos. wookey parents: 191 diff changeset	56 then
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	57 echo "Directory $LINUXDIR does not exist or is not a kernel source directory";
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	58 exit 1;
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	59 fi
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	60
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	61 # Get kernel version
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	62 VERSION=`grep -s VERSION <$LINUXDIR/Makefile \| head -n 1 \| sed s/'VERSION = '//`
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	63 PATCHLEVEL=`grep -s PATCHLEVEL <$LINUXDIR/Makefile \| head -n 1 \| sed s/'PATCHLEVEL = '//`
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	64 SUBLEVEL=`grep -s SUBLEVEL <$LINUXDIR/Makefile \| head -n 1 \| sed s/'SUBLEVEL = '//`
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	65
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	66 # Can we handle this version?
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	67 if [ $VERSION -ne 2 -o $PATCHLEVEL -lt 6 ]
205 f95fdc6123fb Cleanup patch - Remove all trailing whitespace and fix a few typos. wookey parents: 191 diff changeset	68 then
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	69 echo "Cannot patch kernel version $VERSION.$PATCHLEVEL.$SUBLEVEL, must be 2.6.x or higher"
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	70 exit 1;
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	71 fi
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	72
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	73
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	74 KCONFIG=$LINUXDIR/fs/Kconfig
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	75 KCONFIGOLD=$LINUXDIR/fs/Kconfig.pre.yaffs
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	76 YAFFS_PATCHED_STRING=`grep -s yaffs <$KCONFIG \| head -n 1`
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	77
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	78 MAKEFILE=$LINUXDIR/fs/Makefile
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	79 MAKEFILEOLD=$LINUXDIR/fs/Makefile.pre.yaffs
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	80
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	81 if [ ! -z "$YAFFS_PATCHED_STRING" ]
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	82 then
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	83 YAFFS_PATCHED=0
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	84 echo "$KCONFIG already mentions YAFFS, so we will not change it"
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	85 else
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	86 # Change the fs/Kconfig file
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	87 # Save the old Kconfig
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	88 # Copy all stuff up to JFFS
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	89 # Insert some YAFFS stuff
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	90 # Copy all the rest of the stuff
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	91
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	92 YAFFS_PATCHED=1
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	93 echo "Updating $KCONFIG"
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	94 mv -f $KCONFIG $KCONFIGOLD
263 6170df5875f3 Change kernel patchin script for 2.6.28 friendliness charles parents: 205 diff changeset	95 sed -n -e "/[Jj][Ff][Ff][Ss]/,99999 ! p" $KCONFIGOLD >$KCONFIG
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	96 echo "">>$KCONFIG
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	97 echo "# Patched by YAFFS" >>$KCONFIG
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	98 echo "source \"fs/yaffs2/Kconfig\"">>$KCONFIG
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	99 echo "">>$KCONFIG
263 6170df5875f3 Change kernel patchin script for 2.6.28 friendliness charles parents: 205 diff changeset	100 sed -n -e "/[Jj][Ff][Ff][Ss]/,99999 p" $KCONFIGOLD >>$KCONFIG
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	101
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	102 # now do fs/Makefile -- simply add the target at the end
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	103 echo "Updating $MAKEFILE"
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	104 cp -f $MAKEFILE $MAKEFILEOLD
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	105 echo "">>$MAKEFILE
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	106 echo "# Patched by YAFFS" >>$MAKEFILE
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	107 echo "obj-\$(CONFIG_YAFFS_FS) += yaffs2/" >>$MAKEFILE
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	108
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	109 fi
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	110
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	111 YAFFSDIR=$LINUXDIR/fs/yaffs2
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	112
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	113 if [ -e $YAFFSDIR ]
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	114 then
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	115 echo "$YAFFSDIR exists, not patching"
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	116 else
9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	117 mkdir $LINUXDIR/fs/yaffs2
191 45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	118 $CPY $PWD/Makefile.kernel $LINUXDIR/fs/yaffs2/Makefile
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	119 $CPY $PWD/Kconfig $LINUXDIR/fs/yaffs2
45fbb5342d69 Add a symlink option to the patching script charles parents: 174 diff changeset	120 $CPY $PWD/.c $PWD/.h $LINUXDIR/fs/yaffs2
52 9fff486c54cb Added files that support the ability to "patchin" yaffs2 into the 2.6 marty parents: diff changeset	121 fi

Mercurial > yaffs-ecoscentric

annotate patch-ker.sh @ 305:1e8f7df58d5e