tilelink2: tie off unused channels

2016-09-04 16:47:18 -07:00
parent 68e64a9859
commit cb54df0a8a
7 changed files with 45 additions and 0 deletions
--- a/src/main/scala/uncore/tilelink2/Buffer.scala
+++ b/src/main/scala/uncore/tilelink2/Buffer.scala
@ -25,6 +25,13 @@ class TLBuffer(entries: Int = 2, pipe: Boolean = false) extends LazyModule
      in .b <> Queue(out.b, entries, pipe)
      out.c <> Queue(in .c, entries, pipe)
      out.e <> Queue(out.e, entries, pipe)
+    } else {
+      in.b.valid := Bool(false)
+      in.c.ready := Bool(true)
+      in.e.ready := Bool(true)
+      out.b.ready := Bool(true)
+      out.c.valid := Bool(false)
+      out.e.valid := Bool(false)
    }
  }
 }