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[-]
[+]
|
Added |
i2c-tools-hackweek-9-dependencies.diff
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| @@ -0,0 +1,34 @@
+Subject: decode-dimms: Backport two functions
+Upstream: yes, r6079 (partial), r6093 (partial), r6095 (partial)
+
+Backport functions as_ddr() and ddr_core_timings() which are needed
+by the hackweek 9 code.
+---
+ eeprom/decode-dimms | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+--- a/eeprom/decode-dimms
++++ b/eeprom/decode-dimms
+@@ -826,6 +826,22 @@ sub decode_sdr_sdram($)
+ (($bytes->[35] >> 7) ? -$temp : $temp) . " ns");
+ }
+
++sub as_ddr($$)
++{
++ my ($gen, $ctime) = @_;
++
++ return " as DDR" . ($gen == 1 ? "" : $gen) . "-" .
++ int(2000 / $ctime);
++}
++
++sub ddr_core_timings($$$$$)
++{
++ my ($cas, $ctime, $trcd, $trp, $tras) = @_;
++
++ return $cas . "-" . ceil($trcd/$ctime) . "-" . ceil($trp/$ctime) .
++ "-" . ceil($tras/$ctime);
++}
++
+ # Parameter: EEPROM bytes 0-127 (using 3-62)
+ sub decode_ddr_sdram($)
+ {
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