axi4: switch to new pipelined converters
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@ -28,16 +28,21 @@ class XilinxVC707MIG(implicit p: Parameters) extends LazyModule with HasXilinxVC
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regionType = RegionType.UNCACHED,
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executable = true,
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supportsWrite = TransferSizes(1, 256*8),
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supportsRead = TransferSizes(1, 256*8),
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interleavedId = Some(0))),
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supportsRead = TransferSizes(1, 256*8))),
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beatBytes = 8)))
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val xing = LazyModule(new TLAsyncCrossing)
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val toaxi4 = LazyModule(new TLToAXI4(idBits = 4))
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val toaxi4 = LazyModule(new TLToAXI4(beatBytes = 8))
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val indexer = LazyModule(new AXI4IdIndexer(idBits = 4))
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val deint = LazyModule(new AXI4Deinterleaver(p(coreplex.CacheBlockBytes)))
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val yank = LazyModule(new AXI4UserYanker)
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xing.node := node
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val monitor = (toaxi4.node := xing.node)
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axi4 := toaxi4.node
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axi4 := yank.node
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yank.node := deint.node
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deint.node := indexer.node
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indexer.node := toaxi4.node
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lazy val module = new LazyModuleImp(this) {
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val io = new Bundle {
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@ -80,9 +85,7 @@ class XilinxVC707MIG(implicit p: Parameters) extends LazyModule with HasXilinxVC
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xing.module.io.in_reset := reset
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xing.module.io.out_clock := blackbox.io.ui_clk
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xing.module.io.out_reset := blackbox.io.ui_clk_sync_rst
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toaxi4.module.clock := blackbox.io.ui_clk
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toaxi4.module.reset := blackbox.io.ui_clk_sync_rst
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monitor.foreach { lm =>
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(Seq(toaxi4, indexer, deint, yank) ++ monitor) foreach { lm =>
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lm.module.clock := blackbox.io.ui_clk
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lm.module.reset := blackbox.io.ui_clk_sync_rst
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}
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@ -26,9 +26,31 @@ class XilinxVC707PCIeX1(implicit p: Parameters) extends LazyModule {
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val intnode = IntOutputNode()
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val axi_to_pcie_x1 = LazyModule(new VC707AXIToPCIeX1)
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axi_to_pcie_x1.slave := AXI4Buffer()(TLToAXI4(idBits=4)(slave))
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axi_to_pcie_x1.control := AXI4Buffer()(AXI4Fragmenter(lite=true, maxInFlight=4)(TLToAXI4(idBits=0)(control)))
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master := TLWidthWidget(8)(AXI4ToTL()(AXI4Fragmenter()(axi_to_pcie_x1.master)))
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axi_to_pcie_x1.slave :=
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AXI4Buffer()(
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AXI4UserYanker()(
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AXI4Deinterleaver(p(coreplex.CacheBlockBytes))(
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AXI4IdIndexer(idBits=4)(
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TLToAXI4(beatBytes=8)(
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slave)))))
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axi_to_pcie_x1.control :=
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AXI4Buffer()(
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AXI4UserYanker()(
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AXI4Fragmenter()(
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AXI4IdIndexer(idBits=0)(
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TLToAXI4(beatBytes=4)(
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control)))))
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master :=
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TLWidthWidget(8)(
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AXI4ToTL()(
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AXI4UserYanker(capMaxFlight=Some(8))(
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AXI4Fragmenter()(
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AXI4IdIndexer(idBits=0)(
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axi_to_pcie_x1.master)))))
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intnode := axi_to_pcie_x1.intnode
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lazy val module = new LazyModuleImp(this) {
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@ -197,8 +197,7 @@ class VC707AXIToPCIeX1(implicit p:Parameters) extends LazyModule
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resources = Seq(Resource(device, "ranges")),
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executable = true,
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supportsWrite = TransferSizes(1, 256),
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supportsRead = TransferSizes(1, 256),
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interleavedId = Some(0))), // the Xilinx IP is friendly
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supportsRead = TransferSizes(1, 256))),
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beatBytes = 8)))
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val control = AXI4SlaveNode(Seq(AXI4SlavePortParameters(
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@ -206,8 +205,7 @@ class VC707AXIToPCIeX1(implicit p:Parameters) extends LazyModule
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address = List(AddressSet(0x50000000L, 0x03ffffffL)),
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resources = device.reg,
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supportsWrite = TransferSizes(1, 4),
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supportsRead = TransferSizes(1, 4),
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interleavedId = Some(0))), // no read interleaving b/c AXI-lite
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supportsRead = TransferSizes(1, 4))),
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beatBytes = 4)))
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val master = AXI4MasterNode(Seq(AXI4MasterPortParameters(
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