add fp loads/stores

rocket/src/main/scala/cpu.scala

@@ -111,6 +111,15 @@ class rocketProc extends Component
   io.console.bits     := dpath.io.console.bits;
   io.console.valid    := dpath.io.console.valid;
   ctrl.io.console.rdy := io.console.rdy;
+
+  if (HAVE_FPU)
+  {
+    val fpu = new rocketFPU
+    fpu.io.dmem.resp_val := arb.io.cpu.resp_val;
+    fpu.io.dmem.resp_tag := arb.io.cpu.resp_tag;
+    fpu.io.dmem.resp_data := arb.io.cpu.resp_data;
+    dpath.io.fpu <> fpu.io.dpath
+  }
 }
 
 }