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Splitting up FireSim default frequencies into a separate config frag.

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This commit is contained in:
abejgonzalez
2021-03-19 17:33:39 -07:00
parent 4a565088b5
commit 1e42113926
1 changed files with 8 additions and 4 deletions
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12
generators/firechip/src/main/scala/TargetConfigs.scala
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@@ -59,7 +59,7 @@ class WithNIC extends icenet.WithIceNIC(inBufFlits = 8192, ctrlQueueDepth = 64)
class WithNVDLALarge extends nvidia.blocks.dla.WithNVDLA("large") class WithNVDLALarge extends nvidia.blocks.dla.WithNVDLA("large")
class WithNVDLASmall extends nvidia.blocks.dla.WithNVDLA("small") class WithNVDLASmall extends nvidia.blocks.dla.WithNVDLA("small")
// Tweaks that are generally applied to all firesim configs (without default FireSim clocks) // Non-frequency tweaks that are generally applied to all firesim configs
class WithFireSimDesignTweaks extends Config( class WithFireSimDesignTweaks extends Config(
// Required: Bake in the default FASED memory model // Required: Bake in the default FASED memory model
new WithDefaultMemModel ++ new WithDefaultMemModel ++
@@ -83,8 +83,8 @@ class WithFireSimDesignTweaks extends Config(
new chipyard.config.WithNoDebug new chipyard.config.WithNoDebug
) )
// Tweaks that are generally applied to all firesim configs (with default FireSim clocks) // Tweaks to modify target clock frequencies / crossings to firesim defaults
class WithFireSimConfigTweaks extends Config( class WithFireSimDefaultFrequencyTweaks extends Config(
// Optional*: Removing this will require adjusting the UART baud rate and // Optional*: Removing this will require adjusting the UART baud rate and
// potential target-software changes to properly capture UART output // potential target-software changes to properly capture UART output
new chipyard.config.WithPeripheryBusFrequency(3200.0) ++ new chipyard.config.WithPeripheryBusFrequency(3200.0) ++
@@ -96,7 +96,11 @@ class WithFireSimConfigTweaks extends Config(
new chipyard.config.WithMemoryBusFrequency(1000.0) ++ new chipyard.config.WithMemoryBusFrequency(1000.0) ++
new chipyard.config.WithAsynchrousMemoryBusCrossing ++ new chipyard.config.WithAsynchrousMemoryBusCrossing ++
new testchipip.WithAsynchronousSerialSlaveCrossing ++ new testchipip.WithAsynchronousSerialSlaveCrossing ++
// Tweaks that are independent from multi-clock )
// Tweaks that are generally applied to all firesim configs
class WithFireSimConfigTweaks extends Config(
new WithFireSimDefaultFrequencyTweaks ++
new WithFireSimDesignTweaks new WithFireSimDesignTweaks
) )