xilinxvc707pciex1: push to a dedicated clock domain

[sifive-blocks.git] / src / main / scala / devices / xilinxvc707pciex1 / XilinxVC707PCIeX1Periphery.scala

diff --git a/src/main/scala/devices/xilinxvc707pciex1/XilinxVC707PCIeX1Periphery.scala b/src/main/scala/devices/xilinxvc707pciex1/XilinxVC707PCIeX1Periphery.scala
index d64d19aff9546e81dfb0f24861ec945dd0024c30..c994856f5b1c3b2cbffa87105cbc369323472e1a 100644 (file)
--- a/src/main/scala/devices/xilinxvc707pciex1/XilinxVC707PCIeX1Periphery.scala
+++ b/src/main/scala/devices/xilinxvc707pciex1/XilinxVC707PCIeX1Periphery.scala
@@ -8,15 +8,18 @@ import rocketchip.{
   HasTopLevelNetworksModule,
   HasTopLevelNetworksBundle
 }
-import uncore.tilelink2.TLWidthWidget
+import uncore.tilelink2._
 
 trait HasPeripheryXilinxVC707PCIeX1 extends HasTopLevelNetworks {
 
   val xilinxvc707pcie = LazyModule(new XilinxVC707PCIeX1)
-  fsb.node := xilinxvc707pcie.master
-  xilinxvc707pcie.slave   := TLWidthWidget(socBusConfig.beatBytes)(socBus.node)
-  xilinxvc707pcie.control := TLWidthWidget(socBusConfig.beatBytes)(socBus.node)
-  intBus.intnode := xilinxvc707pcie.intnode
+  private val intXing = LazyModule(new IntXing)
+
+  fsb.node := TLAsyncCrossingSink()(xilinxvc707pcie.master)
+  xilinxvc707pcie.slave   := TLAsyncCrossingSource()(TLWidthWidget(socBusConfig.beatBytes)(socBus.node))
+  xilinxvc707pcie.control := TLAsyncCrossingSource()(TLWidthWidget(socBusConfig.beatBytes)(socBus.node))
+  intBus.intnode := intXing.intnode
+  intXing.intnode := xilinxvc707pcie.intnode
 }
 
 trait HasPeripheryXilinxVC707PCIeX1Bundle extends HasTopLevelNetworksBundle {
@@ -28,4 +31,7 @@ trait HasPeripheryXilinxVC707PCIeX1Module extends HasTopLevelNetworksModule {
   val io: HasPeripheryXilinxVC707PCIeX1Bundle
 
   io.xilinxvc707pcie <> outer.xilinxvc707pcie.module.io.port
+
+  outer.xilinxvc707pcie.module.clock := outer.xilinxvc707pcie.module.io.port.axi_aclk_out
+  outer.xilinxvc707pcie.module.reset := ~io.xilinxvc707pcie.axi_aresetn
 }