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author | Jean Delvare <jdelvare@suse.de> | 2013-04-13 16:27:15 +0000 |
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committer | Jean Delvare <jdelvare@suse.de> | 2013-04-13 16:27:15 +0000 |
commit | 501890705f0fa3e8d9250c88dfda3d2c5a68ba5e (patch) | |
tree | f5368ec60dfc4369c5feb995f207af2b24d0f7eb | |
parent | 32c172530d72eb3de4f4a5e81e7f600abf98f701 (diff) | |
download | i2c-tools-501890705f0fa3e8d9250c88dfda3d2c5a68ba5e.tar.gz |
DDR3: Round core timings up, not down.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6130 7894878c-1315-0410-8ee3-d5d059ff63e0
-rw-r--r-- | CHANGES | 1 | ||||
-rwxr-xr-x | eeprom/decode-dimms | 8 |
2 files changed, 5 insertions, 4 deletions
@@ -25,6 +25,7 @@ SVN HEAD Prevent hang on reserved DDR3 module type Decode more DDR3 module types Fix DDR3 tRAS decoding + Fix DDR3 core timings rounding 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 ed8181b..7473b3a 100755 --- a/eeprom/decode-dimms +++ b/eeprom/decode-dimms @@ -1390,10 +1390,10 @@ sub decode_ddr3_sdram($) my $trp; my $tras; - $taa = int($bytes->[16] / $bytes->[12]); - $trcd = int($bytes->[18] / $bytes->[12]); - $trp = int($bytes->[20] / $bytes->[12]); - $tras = int(((($bytes->[21] & 0x0f) << 8) + $bytes->[22]) / $bytes->[12]); + $taa = ceil($bytes->[16] / $bytes->[12]); + $trcd = ceil($bytes->[18] / $bytes->[12]); + $trp = ceil($bytes->[20] / $bytes->[12]); + $tras = ceil(((($bytes->[21] & 0x0f) << 8) + $bytes->[22]) / $bytes->[12]); printl("tCL-tRCD-tRP-tRAS", join("-", $taa, $trcd, $trp, $tras)); |