U500DevKit 4GB DIMM Wip

[sifive-blocks.git] / src / main / scala / devices / xilinxvc707mig / XilinxVC707MIGPeriphery.scala

diff --git a/src/main/scala/devices/xilinxvc707mig/XilinxVC707MIGPeriphery.scala b/src/main/scala/devices/xilinxvc707mig/XilinxVC707MIGPeriphery.scala
index 540821ecc4b336e90ede107e73851cd088b2edce..59dd4a0df967cb58e54c7c11c048fe2e89d0a892 100644 (file)
--- a/src/main/scala/devices/xilinxvc707mig/XilinxVC707MIGPeriphery.scala
+++ b/src/main/scala/devices/xilinxvc707mig/XilinxVC707MIGPeriphery.scala
@@ -2,28 +2,32 @@
 package sifive.blocks.devices.xilinxvc707mig
 
 import Chisel._
+import freechips.rocketchip.config._
+import freechips.rocketchip.coreplex.HasMemoryBus
 import freechips.rocketchip.diplomacy.{LazyModule, LazyMultiIOModuleImp}
-import freechips.rocketchip.chip.HasSystemNetworks
 
-trait HasPeripheryXilinxVC707MIG extends HasSystemNetworks {
-  val module: HasPeripheryXilinxVC707MIGModuleImp
+case object MemoryXilinxDDRKey extends Field[XilinxVC707MIGParams]
+
+trait HasMemoryXilinxVC707MIG extends HasMemoryBus {
+  val module: HasMemoryXilinxVC707MIGModuleImp
+
+  val xilinxvc707mig = LazyModule(new XilinxVC707MIG(p(MemoryXilinxDDRKey)))
 
-  val xilinxvc707mig = LazyModule(new XilinxVC707MIG)
   require(nMemoryChannels == 1, "Coreplex must have 1 master memory port")
-  xilinxvc707mig.node := mem(0).node
+  xilinxvc707mig.node := memBuses.head.toDRAMController
 }
 
-trait HasPeripheryXilinxVC707MIGBundle {
+trait HasMemoryXilinxVC707MIGBundle {
   val xilinxvc707mig: XilinxVC707MIGIO
   def connectXilinxVC707MIGToPads(pads: XilinxVC707MIGPads) {
     pads <> xilinxvc707mig
   }
 }
 
-trait HasPeripheryXilinxVC707MIGModuleImp extends LazyMultiIOModuleImp
-    with HasPeripheryXilinxVC707MIGBundle {
-  val outer: HasPeripheryXilinxVC707MIG
-  val xilinxvc707mig = IO(new XilinxVC707MIGIO)
+trait HasMemoryXilinxVC707MIGModuleImp extends LazyMultiIOModuleImp
+    with HasMemoryXilinxVC707MIGBundle {
+  val outer: HasMemoryXilinxVC707MIG
+  val xilinxvc707mig = IO(new XilinxVC707MIGIO(p(MemoryXilinxDDRKey).depthGB))
 
   xilinxvc707mig <> outer.xilinxvc707mig.module.io.port
 }