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revert pbus freq change

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alonamid
2021-06-03 11:41:57 -07:00
parent f2b56072a1
commit c5a0e26e01
1 changed files with 1 additions and 1 deletions
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generators/chipyard/src/main/scala/ConfigFragments.scala
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@@ -325,7 +325,7 @@ class WithTestChipBusFreqs extends Config(
new chipyard.config.WithTileFrequency(1600.0) ++ // Matches the maximum frequency of U540
new chipyard.config.WithSystemBusFrequency(800.0) ++ // Put the system bus at a lower freq, representative of ncore working at a lower frequency than the tiles. Same freq as U540
new chipyard.config.WithMemoryBusFrequency(1000.0) ++ // 2x the U540 freq (appropriate for a 128b Mbus)
new chipyard.config.WithPeripheryBusFrequency(800.0) ++ // Match the sbus and pbus frequency
new chipyard.config.WithPeripheryBusFrequency(100) ++ // Match the sbus and pbus frequency
new chipyard.config.WithSystemBusFrequencyAsDefault ++ // All unspecified clock frequencies, notably the implicit clock, will use the sbus freq (800 MHz)
// Crossing specifications
new chipyard.config.WithCbusToPbusCrossingType(AsynchronousCrossing()) ++ // Add Async crossing between PBUS and CBUS