bug fixes for address rewriter
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@@ -8,21 +8,25 @@ import freechips.rocketchip.tilelink.TLAdapterNode
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import org.chipsalliance.cde.config.Parameters
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class AddressRewriterNode(baseAddr: BigInt)(implicit p: Parameters) extends LazyModule {
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require(isPow2(baseAddr) || (baseAddr == 0), "base address must be a power of 2")
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class AddressRewriterNode(rewriteFn: UInt => UInt)(implicit p: Parameters) extends LazyModule {
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val node = TLAdapterNode(clientFn = c => c, managerFn = m => m)
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lazy val module = new LazyModuleImp(this) {
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(node.in.map(_._1) zip node.out.map(_._1)).foreach { case (i, o) =>
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o.a <> i.a
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o.a.bits.address := i.a.bits.address | baseAddr.U
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o.a.bits.address := rewriteFn(i.a.bits.address)
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i.d <> o.d
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}
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}
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}
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object AddressRewriterNode {
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object AddressOrNode {
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def apply(baseAddr: BigInt)(implicit p: Parameters, valName: ValName, sourceInfo: SourceInfo): TLAdapterNode = {
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LazyModule(new AddressRewriterNode(baseAddr)).node
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LazyModule(new AddressRewriterNode(x => x | baseAddr.U)).node
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}
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}
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}
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object AddressAndNode {
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def apply(baseAddr: BigInt)(implicit p: Parameters, valName: ValName, sourceInfo: SourceInfo): TLAdapterNode = {
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LazyModule(new AddressRewriterNode(x => x & baseAddr.U)).node
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}
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}
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@@ -339,11 +339,11 @@ class RadianceTile private (
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}
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if (radianceParams.useVxCache) {
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tlMasterXbar.node := AddressRewriterNode(base) := TLWidthWidget(16) := memNode
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tlMasterXbar.node := AddressOrNode(base) := TLWidthWidget(16) := memNode
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} else {
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// imemNodes.foreach { tlMasterXbar.node := TLWidthWidget(4) := _ }
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tlMasterXbar.node :=* AddressRewriterNode(base) :=* icacheNode
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tlMasterXbar.node :=* AddressRewriterNode(base) :=* dcacheNode
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tlMasterXbar.node :=* AddressOrNode(base) :=* icacheNode
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tlMasterXbar.node :=* AddressOrNode(base) :=* dcacheNode
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}
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@@ -351,8 +351,8 @@ class RadianceTile private (
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// TODO: parametrize
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val gemmini = LazyModule(new Gemmini(GemminiCustomConfigs.unifiedMemConfig))
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val roccs: Seq[LazyRoCC] = Seq(gemmini)
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tlMasterXbar.node :=* AddressRewriterNode(base) :=* gemmini.atlNode
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tlOtherMastersNode :=* AddressRewriterNode(base) :=* gemmini.tlNode
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tlMasterXbar.node :=* AddressOrNode(base) :=* gemmini.atlNode
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tlOtherMastersNode :=* AddressOrNode(base) :=* gemmini.tlNode
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// MMIO
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gemmini.stlNode :=* TLWidthWidget(4) :=* smemXbar.node
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