From f4ae1d469f67c830539ceaa97c26448106caafbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Klemens=20Sch=C3=B6lhorn?= <klemens@schoelhorn.eu>
Date: Thu, 19 Apr 2018 01:27:35 +0200
Subject: [PATCH] Remove unused signals (pcie, mem) from ml507 shell

---
 src/main/scala/shell/xilinx/ML507Shell.scala | 37 ++------------------
 1 file changed, 3 insertions(+), 34 deletions(-)

diff --git a/src/main/scala/shell/xilinx/ML507Shell.scala b/src/main/scala/shell/xilinx/ML507Shell.scala
index 40d9278..f141e39 100644
--- a/src/main/scala/shell/xilinx/ML507Shell.scala
+++ b/src/main/scala/shell/xilinx/ML507Shell.scala
@@ -97,7 +97,6 @@ abstract class ML507Shell(implicit val p: Parameters) extends RawModule {
 
   val dut_clock       = Wire(Clock())
   val dut_reset       = Wire(Bool())
-  val dut_resetn      = Wire(Bool())
 
   val dut_ndreset     = Wire(Bool())
 
@@ -108,20 +107,6 @@ abstract class ML507Shell(implicit val p: Parameters) extends RawModule {
 
   val do_reset        = Wire(Bool())
 
-  val mig_mmcm_locked = Wire(Bool())
-  val mig_sys_reset   = Wire(Bool())
-
-  val mig_clock       = Wire(Clock())
-  val mig_reset       = Wire(Bool())
-  val mig_resetn      = Wire(Bool())
-
-  val pcie_dat_reset  = Wire(Bool())
-  val pcie_dat_resetn = Wire(Bool())
-  val pcie_cfg_reset  = Wire(Bool())
-  val pcie_cfg_resetn = Wire(Bool())
-  val pcie_dat_clock  = Wire(Clock())
-  val pcie_cfg_clock  = Wire(Clock())
-  val mmcm_lock_pcie  = Wire(Bool())
   val clk_locked      = Wire(Bool())
 
 
@@ -156,33 +141,17 @@ abstract class ML507Shell(implicit val p: Parameters) extends RawModule {
   //-----------------------------------------------------------------------
 
   do_reset             := !clk_locked || sys_reset
-  mig_resetn           := !mig_reset
-  dut_resetn           := !dut_reset
-  pcie_dat_resetn      := !pcie_dat_reset
-  pcie_cfg_resetn      := !pcie_cfg_reset
 
   // TODO: adapt for ml507?
   val safe_reset = Module(new vc707reset)
 
   safe_reset.io.areset := do_reset
-  safe_reset.io.clock1 := mig_clock
-  mig_reset            := safe_reset.io.reset1
-  safe_reset.io.clock2 := pcie_dat_clock
-  pcie_dat_reset       := safe_reset.io.reset2
-  safe_reset.io.clock3 := pcie_cfg_clock
-  pcie_cfg_reset       := safe_reset.io.reset3
+  safe_reset.io.clock1 := dut_clock
+  safe_reset.io.clock2 := dut_clock
+  safe_reset.io.clock3 := dut_clock
   safe_reset.io.clock4 := dut_clock
   dut_reset            := safe_reset.io.reset4
 
-  //overrided in connectMIG and connect PCIe
-  //provide defaults to allow above reset sequencing logic to work without both
-  mig_clock            := dut_clock
-  pcie_dat_clock       := dut_clock
-  pcie_cfg_clock       := dut_clock
-  mig_mmcm_locked      := UInt("b1")
-  mmcm_lock_pcie       := UInt("b1")
-
-
 
   //-----------------------------------------------------------------------
   // UART