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DDR3: Print width of all known module types.

git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6139 7894878c-1315-0410-8ee3-d5d059ff63e0
tags/v4.0
Jean Delvare 12 years ago
parent
commit
6ef700886a
  1. 1
      CHANGES
  2. 27
      eeprom/decode-dimms

1
CHANGES

@ -31,6 +31,7 @@ SVN HEAD
Decode the FTB fields of DDR3 tCk, tAA, tRCD, tRP and tRC
Fix speed and PC3 number of high-speed DDR3 modules
Decode DDR3 reference card revision
Print width of all known DDR3 module types
i2cdetect: Do a best effort detection if functionality is missing
Clarify the SMBus commands used for probing by default
i2c-dev.h: Minimize differences with kernel flavor

27
eeprom/decode-dimms

@ -1375,14 +1375,25 @@ sub decode_ddr3_sdram($)
my ($ftb, $mtb);
my $ii;
my @module_types = ("Undefined", "RDIMM", "UDIMM", "SO-DIMM",
"Micro-DIMM", "Mini-RDIMM", "Mini-UDIMM",
"Mini-CDIMM", "72b-SO-UDIMM", "72b-SO-RDIMM",
"72b-SO-CDIMM", "LRDIMM", "16b-SO-DIMM",
"32b-SO-DIMM");
my @module_types = (
{ type => "Undefined", width => "Unknown" },
{ type => "RDIMM", width => 133.35 },
{ type => "UDIMM", width => 133.35 },
{ type => "SO-DIMM", width => 67.6 },
{ type => "Micro-DIMM", width => "TBD" },
{ type => "Mini-RDIMM", width => 82.0 },
{ type => "Mini-UDIMM", width => 82.0 },
{ type => "Mini-CDIMM", width => 67.6 },
{ type => "72b-SO-UDIMM", width => 67.6 },
{ type => "72b-SO-RDIMM", width => 67.6 },
{ type => "72b-SO-CDIMM", width => 67.6 },
{ type => "LRDIMM", width => 133.35 },
{ type => "16b-SO-DIMM", width => 67.6 },
{ type => "32b-SO-DIMM", width => 67.6 },
);
printl("Module Type", ($bytes->[3] <= $#module_types) ?
$module_types[$bytes->[3]] :
$module_types[$bytes->[3]]->{type} :
sprintf("Reserved (0x%.2X)", $bytes->[3]));
# time bases
@ -1539,8 +1550,8 @@ sub decode_ddr3_sdram($)
printl("Module Thickness (mm)", sprintf("%d front, %d back",
($bytes->[61] & 15) + 1,
(($bytes->[61] >> 4) & 15) +1));
printl("Module Width (mm)", ($bytes->[3] <= 2) ? 133.5 :
($bytes->[3] == 3) ? 67.6 : "TBD");
printl("Module Width (mm)", $bytes->[3] <= $#module_types ?
$module_types[$bytes->[3]]->{width} : "TBD");
printl("Module Reference Card", ddr3_reference_card($bytes->[62], $bytes->[60]));
}

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