Use AXI4 mem key

[sifive-blocks.git] / src / main / scala / devices / xilinxvc707mig / XilinxVC707MIG.scala

diff --git a/src/main/scala/devices/xilinxvc707mig/XilinxVC707MIG.scala b/src/main/scala/devices/xilinxvc707mig/XilinxVC707MIG.scala
index afaff337e3d67a340ae1b245e5f948ebd12f65a2..07f5562688adbe27501a12ed61adbb34c6ce7ee9 100644 (file)
--- a/src/main/scala/devices/xilinxvc707mig/XilinxVC707MIG.scala
+++ b/src/main/scala/devices/xilinxvc707mig/XilinxVC707MIG.scala
@@ -10,20 +10,21 @@ import freechips.rocketchip.diplomacy._
 import freechips.rocketchip.tilelink._
 import sifive.blocks.ip.xilinx.vc707mig.{VC707MIGIOClocksReset, VC707MIGIODDR, vc707mig}
 
-trait HasXilinxVC707MIGParameters {
-}
+case class XilinxVC707MIGParams(
+  depthGB : Int
+)
 
-class XilinxVC707MIGPads extends Bundle with VC707MIGIODDR
+class XilinxVC707MIGPads(depthGB : Integer) extends VC707MIGIODDR(depthGB)
 
-class XilinxVC707MIGIO extends Bundle with VC707MIGIODDR
-                                      with VC707MIGIOClocksReset
+class XilinxVC707MIGIO(depthGB : Integer) extends VC707MIGIODDR(depthGB) with VC707MIGIOClocksReset
 
-class XilinxVC707MIG(implicit p: Parameters) extends LazyModule with HasXilinxVC707MIGParameters {
+class XilinxVC707MIG(c : XilinxVC707MIGParams)(implicit p: Parameters) extends LazyModule {
+  require((c.depthGB==1) || (c.depthGB==4),"XilinxVC707MIG supports 1GB and 4GB depth configuraton only")
   val device = new MemoryDevice
   val node = TLInputNode()
   val axi4 = AXI4InternalOutputNode(Seq(AXI4SlavePortParameters(
     slaves = Seq(AXI4SlaveParameters(
-      address = Seq(AddressSet(p(ExtMem).base, p(ExtMem).size-1)),
+      address = p(AXI4MemPortKey).address,
       resources     = device.reg,
       regionType    = RegionType.UNCACHED,
       executable    = true,
@@ -48,12 +49,12 @@ class XilinxVC707MIG(implicit p: Parameters) extends LazyModule with HasXilinxVC
 
   lazy val module = new LazyModuleImp(this) {
     val io = new Bundle {
-      val port = new XilinxVC707MIGIO
+      val port = new XilinxVC707MIGIO(c.depthGB)
       val tl = node.bundleIn
     }
 
     //MIG black box instantiation
-    val blackbox = Module(new vc707mig)
+    val blackbox = Module(new vc707mig(c.depthGB))
 
     //pins to top level