From 681c311e98b704b383bdca67f569a206fad551a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joachim=20Stro=CC=88mbergson?= <joachim@assured.se>
Date: Mon, 11 Feb 2019 20:27:09 +0100
Subject: Fixed Makefile to allow building of simulation executable, linting
 and FPGA bitstream. Updated code to work.

---
 src/rtl/fpga_mkm.v | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/rtl/top.v      | 23 -------------------
 2 files changed, 66 insertions(+), 23 deletions(-)
 create mode 100644 src/rtl/fpga_mkm.v
 delete mode 100644 src/rtl/top.v

(limited to 'src/rtl')

diff --git a/src/rtl/fpga_mkm.v b/src/rtl/fpga_mkm.v
new file mode 100644
index 0000000..133a3f8
--- /dev/null
+++ b/src/rtl/fpga_mkm.v
@@ -0,0 +1,66 @@
+//======================================================================
+//
+// fpga_mkm.v
+// ----------
+// Top level module for the FPGA based Master Key Memory (MKM).
+//
+//
+// Author: Joachim Strombergson
+// Copyright (c) 2019, NORDUnet A/S
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+// - Redistributions of source code must retain the above copyright notice,
+//   this list of conditions and the following disclaimer.
+//
+// - Redistributions in binary form must reproduce the above copyright
+//   notice, this list of conditions and the following disclaimer in the
+//   documentation and/or other materials provided with the distribution.
+//
+// - Neither the name of the NORDUnet nor the names of its contributors may
+//   be used to endorse or promote products derived from this software
+//   without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+//======================================================================
+
+module fpga_mkm (
+                 input wire clk_in,
+                 output wire rled1,
+                 output wire rled2,
+                 output wire rled3,
+                 output wire rled4,
+                 output wire gled5
+                );
+
+  reg [31 : 0] counter_reg = 32'b0;
+
+  assign rled1 = counter_reg[21];
+  assign rled2 = counter_reg[22];
+  assign rled3 = counter_reg[23];
+  assign rled4 = counter_reg[24];
+  assign gled5 = counter_reg[25];
+
+  always @ (posedge clk_in)
+    begin
+      counter_reg <= counter_reg + 1;
+    end
+
+endmodule // fpga_mkm
+
+//======================================================================
+// EOF fpga_mkm.v
+//======================================================================
diff --git a/src/rtl/top.v b/src/rtl/top.v
deleted file mode 100644
index 58daeb2..0000000
--- a/src/rtl/top.v
+++ /dev/null
@@ -1,23 +0,0 @@
-module top (
-            input wire clk_in,
-            output wire rled1,
-            output wire rled2,
-            output wire rled3,
-            output wire rled4,
-            output wire gled5
-           );
-
-  reg [31 : 0] counter_reg = 32'b0;
-
-  assign rled1 = counter[21];
-  assign rled2 = counter[22];
-  assign rled3 = counter[23];
-  assign rled4 = counter[24];
-  assign gled5 = counter[25];
-
-  always @ (posedge hwclk)
-    begin
-      counter_reg <= counter_reg + 1;
-    end
-
-endmodule // top
-- 
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