Attachment #143940 for bug #191198

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# $FreeBSD$

PORTNAME=	i2c-tools
PORTVERSION=	3.1.1
CATEGORIES=	sysutils
MASTER_SITES=	http://dl.lm-sensors.org/i2c-tools/releases/

MAINTAINER=	avg@FreeBSD.org
COMMENT=	Heterogeneous set of I2C tools

LICENSE=	GPLv2

NO_BUILD=	yes
USES=		perl5 shebangfix tar:bzip2
USE_PERL5=	run

PLIST_FILES=	man/man1/decode-dimms.1.gz sbin/decode-dimms
SHEBANG_FILES=	eeprom/decode-dimms

do-install:
	${INSTALL_MAN} ${WRKSRC}/eeprom/decode-dimms.1 \
		${STAGEDIR}${PREFIX}/man/man1/
	${INSTALL_SCRIPT} ${WRKSRC}/eeprom/decode-dimms \
		${STAGEDIR}${PREFIX}/sbin


Lines 1-2 Link Here

(-)sysutils/i2c-tools/distinfo (-2 / +2 lines)
1	SHA256 (i2c-tools-3.1.0.tar.bz2) = 960023f61de292c6dd757fcedec4bffa7dd036e8594e24b26a706094ca4c142a	1	SHA256 (i2c-tools-3.1.1.tar.bz2) = 14d4d7d60d1c12e43f2befe239c682a5c44c27682f153d4b58c1e392d2db1700
2	SIZE (i2c-tools-3.1.0.tar.bz2) = 66840	2	SIZE (i2c-tools-3.1.1.tar.bz2) = 71789




--- eeprom/decode-dimms.orig	2014-06-19 15:50:29.000000000 -0400
+++ eeprom/decode-dimms	2014-06-19 16:18:34.000000000 -0400
@@ -42,7 +42,7 @@
 use POSIX qw(ceil);
 use Fcntl qw(:DEFAULT :seek);
 use File::Basename;
 use vars qw($opt_html $opt_bodyonly $opt_side_by_side $opt_merge
-	    $opt_igncheck $use_sysfs $use_hexdump $sbs_col_width
+	    $opt_igncheck $opt_smbdev $use_smbdev $use_hexdump $sbs_col_width
 	    @vendors %decode_callback $revision @dimm $current %hexdump_cache);
 
 use constant LITTLEENDIAN	=> "little-endian";
@@ -305,7 +305,7 @@
  "Silicon Space Technology"]
 );
 
-$use_sysfs = -d '/sys/bus';
+$use_smbdev = '/dev/smb0';
  "SiliconBlue Technologies", "Rambus Inc."]);
 
-$use_sysfs = -d '/sys/bus';
-
 # We consider that no data was written to this area of the SPD EEPROM if
 # all bytes read 0x00 or all bytes read 0xff
@@ -1079,6 +1079,9 @@
 	printl("Module Configuration Type",
 	       sdram_module_configuration_type($bytes->[11]));
 }
 
-# Common to SDR and DDR SDRAM
+# Common to SDR, DDR and DDR2 SDRAM
 sub sdram_module_configuration_type($)
 {
-	my @types = (
-		"No Parity",			# 0
-		"Parity",			# 1
-		"ECC",				# 2
-	);
+	my $byte = $_[0] & 0x07;
+	my @edc;
+
+	return "No Parity" if $byte == 0;
 
-	return ($_[0] < @types) ? $types[$_[0]] : "Undefined!";
+	# Data ECC includes Data Parity so don't print both
+	push @edc, "Data Parity" if ($byte & 0x03) == 0x01;
+	push @edc, "Data ECC" if ($byte & 0x02);
+	# New in DDR2 specification
+	push @edc, "Address/Command Parity" if ($byte & 0x04);
+
+	return join ", ", @edc;
 }
 
 # Parameter: EEPROM bytes 0-127 (using 3-62)
@@ -1019,6 +1022,9 @@ sub decode_ddr2_sdram($)
 	printl("Voltage Interface Level",
 	       sdram_voltage_interface_level($bytes->[8]));
 
+	printl("Module Configuration Type",
+	       sdram_module_configuration_type($bytes->[11]));
+

 	printl("Refresh Rate", ddr2_refresh_rate($bytes->[12]));
 
 	my @burst;
@@ -1289,8 +1292,9 @@
 	printl("DLL-Off Mode supported?", ($bytes->[30] & 128) ? "Yes" : "No");
 	printl("Operating temperature range", sprintf "0-%d degrees C",
 		($bytes->[31] & 1) ? 95 : 85);
-	printl("Refresh Rate in extended temp range",
-		($bytes->[31] & 2) ? "2X" : "1X");
+	printl_cond($bytes->[31] & 1,
+		    "Refresh Rate in extended temp range",
+		    ($bytes->[31] & 2) ? "1X" : "2X");
 	printl("Auto Self-Refresh?", ($bytes->[31] & 4) ? "Yes" : "No");
 	printl("On-Die Thermal Sensor readout?",
 		($bytes->[31] & 8) ? "Yes" : "No");
@@ -1624,6 +1628,28 @@
 	}
 }
 

+sub freebsd_readbyte ($$) {
+	my ($offset, $dimm_i) = @_;
+
+	my $command = sprintf('/usr/sbin/smbmsg -f %s -s %#02x -c %d -i 1 -F %%02x 2>/dev/null',
+			      $use_smbdev, $dimm_i, $offset);
+	my $output = `$command`;
+	chomp($output);
+	my $byte = hex($output);

+sub freebsd_readword ($$) {
+	my ($offset, $dimm_i) = @_;
+
+	my $command = sprintf('/usr/sbin/smbmsg -f %s -s %#02x -c %d -w -i 2 -F %%04x 2>/dev/null',
+			      $use_smbdev, $dimm_i, $offset);
+	my $output = `$command`;
+	chomp($output);
+	my $word = hex($output);

 # Read bytes from SPD-EEPROM
 # Note: offset must be a multiple of 16!
 sub readspd($$$)
@@ -1633,22 +1659,14 @@
 	if ($use_hexdump) {
 		@bytes = read_hexdump($dimm_i);
 		return @bytes[$offset..($offset + $size - 1)];

 		}
 	}
 	return @bytes;
@@ -1702,7 +1720,7 @@
 # Parse command-line
 foreach (@ARGV) {
 	if ($_ eq '-h' || $_ eq '--help') {
-		print "Usage: $0 [-c] [-f [-b]] [-x|-X file [files..]]\n",
+		print "Usage: $0 [-c] [-f [-b]] [-d|-x|-X file [files..]]\n",
 			"       $0 -h\n\n",
 			"  -f, --format            Print nice html output\n",
 			"  -b, --bodyonly          Don't print html header\n",
@@ -1711,6 +1729,7 @@
 			"      --merge-cells       Merge neighbour cells with identical values\n",
 			"                          (side-by-side output only)\n",
 			"  -c, --checksum          Decode completely even if checksum fails\n",
+			"  -d,                     Read data from the device\n",
 			"  -x,                     Read data from hexdump files\n",
 			"  -X,                     Same as -x except treat multibyte hex\n",
 			"                          data as little endian\n",
@@ -1746,6 +1765,10 @@
 		$opt_igncheck = 1;
 		next;
 	}
+	if ($_ eq '-d') {
+		$opt_smbdev = 1;
+		next;
+	}
 	if ($_ eq '-x') {
 		$use_hexdump = BIGENDIAN;
 		next;
@@ -1760,7 +1783,11 @@
 		exit;
 	}
 
-	push @dimm, { eeprom => basename($_), file => $_ } if $use_hexdump;
+	if ($opt_smbdev) {
+		$use_smbdev = $_;
+	} else {
+		push @dimm, { eeprom => basename($_), file => $_ } if $use_hexdump;
+	}
 }
 
 if ($opt_html && !$opt_bodyonly) {
@@ -1777,61 +1804,20 @@
 Jean Delvare, Trent Piepho and others');
 
 

-
 sub get_dimm_list
 {
-	my (@dirs, $dir, $opened, $file, @files);
-
-	if ($use_sysfs) {
-		@dirs = ('/sys/bus/i2c/drivers/eeprom', '/sys/bus/i2c/drivers/at24');

-
-	foreach $dir (@dirs) {
-		next unless opendir(local *DIR, $dir);
-		$opened++;
-		while (defined($file = readdir(DIR))) {
-			if ($use_sysfs) {
-				# We look for I2C devices like 0-0050 or 2-0051

-		close(DIR);
-	}
-
-	if (!$opened) {
-		print STDERR "No EEPROM found, try loading the eeprom or at24 module\n";
-	} elsif (! -d '/sys/module/eeprom') {
-		print "No EEPROM found, are you sure the eeprom module is loaded?\n";
-		exit;
+	my @dimms;
+	if (! -c $use_smbdev) {
+        	print "SMBus device not found\n";
+	        exit;
+	}

+		next unless spd_written(@test_bytes);
+		push @dimms, { eeprom => sprintf('0x%02X', $spd), file => $spd };
 	}
-
-	return sort { $a->{file} cmp $b->{file} } @files;
+	return @dimms;
 }
 
 # @dimm is a list of hashes. There's one hash for each EEPROM we found.
@@ -2022,7 +2008,7 @@
 		print "\n\n";
 	} else {
 		print "<b><u>" if $opt_html;




--- eeprom/decode-dimms.1.orig	2014-02-20 04:59:56.488360000 -0500
+++ eeprom/decode-dimms.1	2014-06-19 16:20:15.000000000 -0400
@@ -21,7 +21,7 @@
 decode-dimms \- decode the information found in memory module SPD EEPROMs
 .SH SYNOPSIS
 .B decode-dimms
-[-c] [-f [-b]] [-x|-X file [files..]]
+[-c] [-f [-b]] [-d|-x|-X file [files..]]
 .br
 .B decode-dimms
 -h
@@ -53,6 +53,9 @@
 .B \-c, --checksum
 Decode completely even if checksum fails
 .TP
+.B \-d
+Read data from the device
+.TP
 .B \-x
 Read data from hexdump files
 .TP

Return to bug 191198

Lines 2-23 Link Here

(-)sysutils/i2c-tools/Makefile (-6 / +9 lines)
2	# $FreeBSD$	2	# $FreeBSD$
3		3
4	PORTNAME= i2c-tools	4	PORTNAME= i2c-tools
5	PORTVERSION= 3.1.0	5	PORTVERSION= 3.1.1
6	CATEGORIES= sysutils	6	CATEGORIES= sysutils
7	MASTER_SITES= http://dl.lm-sensors.org/i2c-tools/releases/	7	MASTER_SITES= http://dl.lm-sensors.org/i2c-tools/releases/
8		8
9	MAINTAINER= avg@icyb.net.ua	9	MAINTAINER= avg@FreeBSD.org
10	COMMENT= A heterogeneous set of I2C tools	10	COMMENT= Heterogeneous set of I2C tools
11		11
12	USE_BZIP2= yes	12	LICENSE= GPLv2
		13
13	NO_BUILD= yes	14	NO_BUILD= yes
14	USES= perl5 shebangfix	15	USES= perl5 shebangfix tar:bzip2
15	USE_PERL5= run	16	USE_PERL5= run
16		17
17	PLIST_FILES= sbin/decode-dimms	18	PLIST_FILES= man/man1/decode-dimms.1.gz sbin/decode-dimms
18	SHEBANG_FILES= eeprom/decode-dimms	19	SHEBANG_FILES= eeprom/decode-dimms
19		20
20	do-install:	21	do-install:
		22	${INSTALL_MAN} ${WRKSRC}/eeprom/decode-dimms.1 \
		23	${STAGEDIR}${PREFIX}/man/man1/
21	${INSTALL_SCRIPT} ${WRKSRC}/eeprom/decode-dimms \	24	${INSTALL_SCRIPT} ${WRKSRC}/eeprom/decode-dimms \
22	${STAGEDIR}${PREFIX}/sbin	25	${STAGEDIR}${PREFIX}/sbin
23		26

Lines 1-58 Link Here

(-)sysutils/i2c-tools/files/patch-eeprom_decode-dimms (-56 / +81 lines)
1	--- eeprom/decode-dimms.orig 2012-04-18 10:02:28.495892381 +0300	1	--- eeprom/decode-dimms.orig 2014-06-19 15:50:29.000000000 -0400
2	+++ eeprom/decode-dimms 2012-04-18 10:02:38.695897992 +0300	2	+++ eeprom/decode-dimms 2014-06-19 16:18:34.000000000 -0400
3	@@ -41,9 +41,9 @@ use strict;	3	@@ -42,7 +42,7 @@
4	use POSIX qw(ceil);
5	use Fcntl qw(:DEFAULT :seek);	4	use Fcntl qw(:DEFAULT :seek);
		5	use File::Basename;
6	use vars qw($opt_html $opt_bodyonly $opt_side_by_side $opt_merge	6	use vars qw($opt_html $opt_bodyonly $opt_side_by_side $opt_merge
7	- $opt_igncheck $use_sysfs $use_hexdump $sbs_col_width	7	- $opt_igncheck $use_sysfs $use_hexdump $sbs_col_width
8	+ $opt_igncheck $use_hexdump $sbs_col_width	8	+ $opt_igncheck $opt_smbdev $use_smbdev $use_hexdump $sbs_col_width
9	@vendors %decode_callback $revision @dimm $current %hexdump_cache);	9	@vendors %decode_callback $revision @dimm $current %hexdump_cache);
10		10
11	use constant LITTLEENDIAN => "little-endian";	11	use constant LITTLEENDIAN => "little-endian";
12	use constant BIGENDIAN => "big-endian";	12	@@ -305,7 +305,7 @@
		13	"Silicon Space Technology"]
		14	);
13		15
14	@@ -252,8 +252,6 @@ $revision =~ s/ \([^()]*\)//;	16	-$use_sysfs = -d '/sys/bus';
15	"Edgewater Computer Systems", "XMOS Semiconductor Ltd.", "GENUSION, Inc.", "Memory Corp NV",	17	+$use_smbdev = '/dev/smb0';
16	"SiliconBlue Technologies", "Rambus Inc."]);
17		18
18	-$use_sysfs = -d '/sys/bus';
19	-
20	# We consider that no data was written to this area of the SPD EEPROM if	19	# We consider that no data was written to this area of the SPD EEPROM if
21	# all bytes read 0x00 or all bytes read 0xff	20	# all bytes read 0x00 or all bytes read 0xff
22	sub spd_written(@)	21	@@ -1079,6 +1079,9 @@
23	@@ -525,16 +523,21 @@ sub sdram_voltage_interface_level($)	22	printl("Module Configuration Type",
24	return ($_[0] < @levels) ? $levels[$_[0]] : "Undefined!";	23	sdram_module_configuration_type($bytes->[11]));
25	}
26		24
27	-# Common to SDR and DDR SDRAM
28	+# Common to SDR, DDR and DDR2 SDRAM
29	sub sdram_module_configuration_type($)
30	{
31	- my @types = (
32	- "No Parity", # 0
33	- "Parity", # 1
34	- "ECC", # 2
35	- );
36	+ my $byte = $_[0] & 0x07;
37	+ my @edc;
38	+
39	+ return "No Parity" if $byte == 0;
40
41	- return ($_[0] < @types) ? $types[$_[0]] : "Undefined!";
42	+ # Data ECC includes Data Parity so don't print both
43	+ push @edc, "Data Parity" if ($byte & 0x03) == 0x01;
44	+ push @edc, "Data ECC" if ($byte & 0x02);
45	+ # New in DDR2 specification
46	+ push @edc, "Address/Command Parity" if ($byte & 0x04);
47	+
48	+ return join ", ", @edc;
49	}
50
51	# Parameter: EEPROM bytes 0-127 (using 3-62)
52	@@ -1019,6 +1022,9 @@ sub decode_ddr2_sdram($)
53	printl("Voltage Interface Level",
54	sdram_voltage_interface_level($bytes->[8]));
55
56	+ printl("Module Configuration Type",	25	+ printl("Module Configuration Type",
57	+ sdram_module_configuration_type($bytes->[11]));	26	+ sdram_module_configuration_type($bytes->[11]));
58	+	27	+
Lines 59-65 Link Here
59	printl("Refresh Rate", ddr2_refresh_rate($bytes->[12]));	28	printl("Refresh Rate", ddr2_refresh_rate($bytes->[12]));
60		29
61	my @burst;	30	my @burst;
62	@@ -1557,6 +1563,26 @@ sub spd_sizes($)	31	@@ -1289,8 +1292,9 @@
		32	printl("DLL-Off Mode supported?", ($bytes->[30] & 128) ? "Yes" : "No");
		33	printl("Operating temperature range", sprintf "0-%d degrees C",
		34	($bytes->[31] & 1) ? 95 : 85);
		35	- printl("Refresh Rate in extended temp range",
		36	- ($bytes->[31] & 2) ? "2X" : "1X");
		37	+ printl_cond($bytes->[31] & 1,
		38	+ "Refresh Rate in extended temp range",
		39	+ ($bytes->[31] & 2) ? "1X" : "2X");
		40	printl("Auto Self-Refresh?", ($bytes->[31] & 4) ? "Yes" : "No");
		41	printl("On-Die Thermal Sensor readout?",
		42	($bytes->[31] & 8) ? "Yes" : "No");
		43	@@ -1624,6 +1628,28 @@
63	}	44	}
64	}	45	}
65		46
Lines 66-72 Link Here
66	+sub freebsd_readbyte ($$) {	47	+sub freebsd_readbyte ($$) {
67	+ my ($offset, $dimm_i) = @_;	48	+ my ($offset, $dimm_i) = @_;
68	+	49	+
69	+ my $command = sprintf('/usr/sbin/smbmsg -s %#02x -c %d -i 1 -F %%02x 2>/dev/null', $dimm_i, $offset);	50	+ my $command = sprintf('/usr/sbin/smbmsg -f %s -s %#02x -c %d -i 1 -F %%02x 2>/dev/null',
		51	+ $use_smbdev, $dimm_i, $offset);
70	+ my $output = `$command`;	52	+ my $output = `$command`;
71	+ chomp($output);	53	+ chomp($output);
72	+ my $byte = hex($output);	54	+ my $byte = hex($output);
Lines 76-82 Link Here
76	+sub freebsd_readword ($$) {	58	+sub freebsd_readword ($$) {
77	+ my ($offset, $dimm_i) = @_;	59	+ my ($offset, $dimm_i) = @_;
78	+	60	+
79	+ my $command = sprintf('/usr/sbin/smbmsg -s %#02x -c %d -w -i 2 -F %%04x 2>/dev/null', $dimm_i, $offset);	61	+ my $command = sprintf('/usr/sbin/smbmsg -f %s -s %#02x -c %d -w -i 2 -F %%04x 2>/dev/null',
		62	+ $use_smbdev, $dimm_i, $offset);
80	+ my $output = `$command`;	63	+ my $output = `$command`;
81	+ chomp($output);	64	+ chomp($output);
82	+ my $word = hex($output);	65	+ my $word = hex($output);
Lines 86-92 Link Here
86	# Read bytes from SPD-EEPROM	69	# Read bytes from SPD-EEPROM
87	# Note: offset must be a multiple of 16!	70	# Note: offset must be a multiple of 16!
88	sub readspd($$$)	71	sub readspd($$$)
89	@@ -1566,22 +1592,14 @@ sub readspd($$$)	72	@@ -1633,22 +1659,14 @@
90	if ($use_hexdump) {	73	if ($use_hexdump) {
91	@bytes = read_hexdump($dimm_i);	74	@bytes = read_hexdump($dimm_i);
92	return @bytes[$offset..($offset + $size - 1)];	75	return @bytes[$offset..($offset + $size - 1)];
Lines 116-122 Link Here
116	}	99	}
117	}	100	}
118	return @bytes;	101	return @bytes;
119	@@ -1710,60 +1728,20 @@ printh('Memory Serial Presence Detect De	102	@@ -1702,7 +1720,7 @@
		103	# Parse command-line
		104	foreach (@ARGV) {
		105	if ($_ eq '-h' \|\| $_ eq '--help') {
		106	- print "Usage: $0 [-c] [-f [-b]] [-x\|-X file [files..]]\n",
		107	+ print "Usage: $0 [-c] [-f [-b]] [-d\|-x\|-X file [files..]]\n",
		108	" $0 -h\n\n",
		109	" -f, --format Print nice html output\n",
		110	" -b, --bodyonly Don't print html header\n",
		111	@@ -1711,6 +1729,7 @@
		112	" --merge-cells Merge neighbour cells with identical values\n",
		113	" (side-by-side output only)\n",
		114	" -c, --checksum Decode completely even if checksum fails\n",
		115	+ " -d, Read data from the device\n",
		116	" -x, Read data from hexdump files\n",
		117	" -X, Same as -x except treat multibyte hex\n",
		118	" data as little endian\n",
		119	@@ -1746,6 +1765,10 @@
		120	$opt_igncheck = 1;
		121	next;
		122	}
		123	+ if ($_ eq '-d') {
		124	+ $opt_smbdev = 1;
		125	+ next;
		126	+ }
		127	if ($_ eq '-x') {
		128	$use_hexdump = BIGENDIAN;
		129	next;
		130	@@ -1760,7 +1783,11 @@
		131	exit;
		132	}
		133
		134	- push @dimm, { eeprom => basename($_), file => $_ } if $use_hexdump;
		135	+ if ($opt_smbdev) {
		136	+ $use_smbdev = $_;
		137	+ } else {
		138	+ push @dimm, { eeprom => basename($_), file => $_ } if $use_hexdump;
		139	+ }
		140	}
		141
		142	if ($opt_html && !$opt_bodyonly) {
		143	@@ -1777,61 +1804,20 @@
120	Jean Delvare, Trent Piepho and others');	144	Jean Delvare, Trent Piepho and others');
121		145
122		146
Lines 138-144 Link Here
138	-	162	-
139	sub get_dimm_list	163	sub get_dimm_list
140	{	164	{
141	- my (@dirs, $dir, $file, @files);	165	- my (@dirs, $dir, $opened, $file, @files);
142	-	166	-
143	- if ($use_sysfs) {	167	- if ($use_sysfs) {
144	- @dirs = ('/sys/bus/i2c/drivers/eeprom', '/sys/bus/i2c/drivers/at24');	168	- @dirs = ('/sys/bus/i2c/drivers/eeprom', '/sys/bus/i2c/drivers/at24');
Lines 148-153 Link Here
148	-	172	-
149	- foreach $dir (@dirs) {	173	- foreach $dir (@dirs) {
150	- next unless opendir(local *DIR, $dir);	174	- next unless opendir(local *DIR, $dir);
		175	- $opened++;
151	- while (defined($file = readdir(DIR))) {	176	- while (defined($file = readdir(DIR))) {
152	- if ($use_sysfs) {	177	- if ($use_sysfs) {
153	- # We look for I2C devices like 0-0050 or 2-0051	178	- # We look for I2C devices like 0-0050 or 2-0051
Lines 168-180 Link Here
168	- close(DIR);	193	- close(DIR);
169	- }	194	- }
170	-	195	-
171	- if (@files) {	196	- if (!$opened) {
172	- return sort { $a->{file} cmp $b->{file} } @files;	197	- print STDERR "No EEPROM found, try loading the eeprom or at24 module\n";
173	- } elsif (! -d '/sys/module/eeprom') {
174	- print "No EEPROM found, are you sure the eeprom module is loaded?\n";
175	- exit;	198	- exit;
176	+ my @dimms;	199	+ my @dimms;
177	+ if (! -c '/dev/smb0') {	200	+ if (! -c $use_smbdev) {
178	+ print "SMBus device not found\n";	201	+ print "SMBus device not found\n";
179	+ exit;	202	+ exit;
180	+ }	203	+ }
Lines 184-194 Link Here
184	+ next unless spd_written(@test_bytes);	207	+ next unless spd_written(@test_bytes);
185	+ push @dimms, { eeprom => sprintf('0x%02X', $spd), file => $spd };	208	+ push @dimms, { eeprom => sprintf('0x%02X', $spd), file => $spd };
186	}	209	}
		210	-
		211	- return sort { $a->{file} cmp $b->{file} } @files;
187	+ return @dimms;	212	+ return @dimms;
188	}	213	}
189		214
190	# @dimm is a list of hashes. There's one hash for each EEPROM we found.	215	# @dimm is a list of hashes. There's one hash for each EEPROM we found.
191	@@ -1954,7 +1932,7 @@ for $current (0 .. $#dimm) {	216	@@ -2022,7 +2008,7 @@
192	print "\n\n";	217	print "\n\n";
193	} else {	218	} else {
194	print "<b><u>" if $opt_html;	219	print "<b><u>" if $opt_html;

Line 0 Link Here

(-)sysutils/i2c-tools/files/patch-eeprom_decode-dimms.1 (+21 lines)
	1	--- eeprom/decode-dimms.1.orig 2014-02-20 04:59:56.488360000 -0500
	2	+++ eeprom/decode-dimms.1 2014-06-19 16:20:15.000000000 -0400
	3	@@ -21,7 +21,7 @@
	4	decode-dimms \- decode the information found in memory module SPD EEPROMs
	5	.SH SYNOPSIS
	6	.B decode-dimms
	7	-[-c] [-f [-b]] [-x\|-X file [files..]]
	8	+[-c] [-f [-b]] [-d\|-x\|-X file [files..]]
	9	.br
	10	.B decode-dimms
	11	-h
	12	@@ -53,6 +53,9 @@
	13	.B \-c, --checksum
	14	Decode completely even if checksum fails
	15	.TP
	16	+.B \-d
	17	+Read data from the device
	18	+.TP
	19	.B \-x
	20	Read data from hexdump files
	21	.TP