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author | Jean Delvare <jdelvare@suse.de> | 2013-04-13 16:25:59 +0000 |
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committer | Jean Delvare <jdelvare@suse.de> | 2013-04-13 16:25:59 +0000 |
commit | 32c172530d72eb3de4f4a5e81e7f600abf98f701 (patch) | |
tree | 2d163e300a71244971885b2fa3624206dfa628af | |
parent | b05d645b017d22f7bf4372227e24573778e24a26 (diff) | |
download | i2c-tools-32c172530d72eb3de4f4a5e81e7f600abf98f701.tar.gz |
DDR3: Use the right nibble from byte 21 as the MSB of tRAS.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6129 7894878c-1315-0410-8ee3-d5d059ff63e0
-rw-r--r-- | CHANGES | 1 | ||||
-rwxr-xr-x | eeprom/decode-dimms | 2 |
2 files changed, 2 insertions, 1 deletions
@@ -24,6 +24,7 @@ SVN HEAD Fix decoding of SDR SPD revision Prevent hang on reserved DDR3 module type Decode more DDR3 module types + Fix DDR3 tRAS decoding 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 diff --git a/eeprom/decode-dimms b/eeprom/decode-dimms index d54d87a..ed8181b 100755 --- a/eeprom/decode-dimms +++ b/eeprom/decode-dimms @@ -1393,7 +1393,7 @@ sub decode_ddr3_sdram($) $taa = int($bytes->[16] / $bytes->[12]); $trcd = int($bytes->[18] / $bytes->[12]); $trp = int($bytes->[20] / $bytes->[12]); - $tras = int((($bytes->[21] >> 4) * 256 + $bytes->[22]) / $bytes->[12]); + $tras = int(((($bytes->[21] & 0x0f) << 8) + $bytes->[22]) / $bytes->[12]); printl("tCL-tRCD-tRP-tRAS", join("-", $taa, $trcd, $trp, $tras)); |