1 files changed, 80 insertions, 0 deletions
diff --git a/fpga/usrp3/lib/sim/rfnoc/chdr_framer/chdr_framer_tb.v b/fpga/usrp3/lib/sim/rfnoc/chdr_framer/chdr_framer_tb.v
new file mode 100644
index 000000000..71b507e35
--- /dev/null
+++ b/fpga/usrp3/lib/sim/rfnoc/chdr_framer/chdr_framer_tb.v
@@ -0,0 +1,80 @@
+//
+// Copyright 2012-2013 Ettus Research LLC
+// Copyright 2018 Ettus Research, a National Instruments Company
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+//
+
+//`timescale 1ns
+module chdr_framer_tb();
+   
+   reg clk, reset;
+   always
+     #100 clk = ~clk;
+
+   initial $dumpfile("chdr_framer_tb.vcd");
+   initial $dumpvars(0,chdr_framer_tb);
+
+   reg [31:0] i_tdata;
+   reg [127:0] i_tuser;
+   reg i_tlast, i_tvalid;
+   wire i_tready;
+
+   wire [63:0] o_tdata;
+   wire        o_tlast, o_tvalid;
+
+   reg 	       o_tready = 0;
+   
+   chdr_framer #(.SIZE(10)) chdr_framer
+     (.clk(clk), .reset(reset), .clear(0),
+      .i_tdata(i_tdata), .i_tuser(i_tuser), .i_tlast(i_tlast), .i_tvalid(i_tvalid), .i_tready(i_tready),
+      .o_tdata(o_tdata), .o_tlast(o_tlast), .o_tvalid(o_tvalid), .o_tready(o_tready));
+
+   always 
+     begin
+	#1 o_tready = 1;
+	repeat (200)
+	  @(posedge clk);
+	#1 o_tready = 0;
+	repeat (120)
+	  @(posedge clk);
+     end
+		   
+	    
+   initial
+     begin
+	clk = 0;
+	reset = 1;
+	i_tlast = 0;
+	i_tvalid = 0;
+	i_tdata = 32'hBEEF_0000;
+	i_tuser = 128'hF123_4567_89ab_cdef_0011_2233_4455_0000;
+	#1000 reset = 0;
+	repeat (10)
+	  @(posedge clk);
+	#1 i_tvalid = 1;
+	repeat (400)
+	  begin
+	     #1 i_tlast = 0;
+	     repeat (22)
+	       begin
+		  #1 i_tdata = i_tdata + 1;
+		  @(posedge clk);
+	       end
+	     #1 i_tdata = i_tdata + 1;
+	     #1 i_tlast = 1;
+	     @(posedge clk);
+	     #1 i_tuser <= i_tuser + 1;
+	  end // repeat (20)
+	#1 i_tvalid <= 0;
+	#100000 $finish;
+     end
+
+   always @(posedge clk)
+     if(o_tvalid & o_tready)
+       if(o_tlast)
+	 $display("%x    LAST",o_tdata);
+       else
+	 $display("%x",o_tdata);
+   
+endmodule // chdr_framer_tb