595d43f146
- i2c-tools-r6151-space-before-MHz.diff: Print a space before "MHz" to improve readability. - i2c-tools-r6152-fix-DDR3-tRAS-decoding.diff: Fix DDR3 tRAS decoding. - i2c-tools-r6153-fix-DDR3-timings-rounding.diff: Fix DDR3 core timings rounding. - i2c-tools-r6154-round-down-PC3-numbers.diff: Round down PC3 numbers to comply with Jedec. - i2c-tools-r6157-vendors-JEP106AK.diff: Update vendor list based on Jedec document JEP106AK. OBS-URL: https://build.opensuse.org/package/show/Base:System/i2c-tools?expand=0&rev=26
20 lines
665 B
Diff
20 lines
665 B
Diff
Subject: decode-dimms: Fix DDR3 tRAS decoding
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Upstream: yes, r6152
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DDR3: Use the right nibble from byte 21 as the MSB of tRAS.
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---
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eeprom/decode-dimms | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/eeprom/decode-dimms
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+++ b/eeprom/decode-dimms
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@@ -1217,7 +1217,7 @@ sub decode_ddr3_sdram($)
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$taa = int($bytes->[16] / $bytes->[12]);
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$trcd = int($bytes->[18] / $bytes->[12]);
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$trp = int($bytes->[20] / $bytes->[12]);
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- $tras = int((($bytes->[21] >> 4) * 256 + $bytes->[22]) / $bytes->[12]);
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+ $tras = int(((($bytes->[21] & 0x0f) << 8) + $bytes->[22]) / $bytes->[12]);
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printl("tCL-tRCD-tRP-tRAS", join("-", $taa, $trcd, $trp, $tras));
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