96939c9ab6
They no longer compile with the latest Chisel/FIRRTL, and may not be supported. However, future work will need them, so this keeps the files around but are ignored by sbt.
35 lines
1.0 KiB
Scala
35 lines
1.0 KiB
Scala
// See LICENSE for license details.
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package barstools.tapeout.transforms.clkgen
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import firrtl._
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import firrtl.passes._
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import scala.collection.mutable
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class ClkSrcTransform extends Transform with SeqTransformBased {
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override def inputForm: CircuitForm = LowForm
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override def outputForm: CircuitForm = LowForm
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val transformList = new mutable.ArrayBuffer[Transform]
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def transforms = transformList
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override def execute(state: CircuitState): CircuitState = {
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val collectedAnnos = HasClkAnnotation(getMyAnnotations(state))
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collectedAnnos match {
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// Transform not used
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case None => CircuitState(state.circuit, LowForm)
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case Some((clkModAnnos, clkPortAnnos)) =>
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val targetDir = barstools.tapeout.transforms.GetTargetDir(state)
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transformList ++= Seq(
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// InferTypes,
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new CreateClkConstraints(clkModAnnos, clkPortAnnos, targetDir)
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)
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val ret = runTransforms(state)
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CircuitState(ret.circuit, outputForm, ret.annotations, ret.renames)
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}
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}
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}
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