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-rw-r--r--eth/bench/verilog/.gitignore4
-rw-r--r--eth/bench/verilog/100m.scr38
-rw-r--r--eth/bench/verilog/Phy_sim.v113
-rw-r--r--eth/bench/verilog/User_int_sim.v230
-rw-r--r--eth/bench/verilog/error.scr146
-rw-r--r--eth/bench/verilog/files.lst42
-rw-r--r--eth/bench/verilog/host_sim.v82
-rw-r--r--eth/bench/verilog/icomp.bat1
-rw-r--r--eth/bench/verilog/isim.bat1
-rw-r--r--eth/bench/verilog/jumbo_err.scr40
-rw-r--r--eth/bench/verilog/jumbos.scr27
-rw-r--r--eth/bench/verilog/mdio.scr52
-rw-r--r--eth/bench/verilog/miim_model.v14
-rw-r--r--eth/bench/verilog/misc.scr92
-rw-r--r--eth/bench/verilog/pause.scr45
-rw-r--r--eth/bench/verilog/tb_top.v1057
-rw-r--r--eth/bench/verilog/test.scr23
-rw-r--r--eth/bench/verilog/txmac.scr93
-rw-r--r--eth/bench/verilog/xlnx_glbl.v29
19 files changed, 0 insertions, 2129 deletions
diff --git a/eth/bench/verilog/.gitignore b/eth/bench/verilog/.gitignore
deleted file mode 100644
index 86fc44f92..000000000
--- a/eth/bench/verilog/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-/a.out
-/*.vcd
-/*.sav
-/*.lxt
diff --git a/eth/bench/verilog/100m.scr b/eth/bench/verilog/100m.scr
deleted file mode 100644
index 0dd59b894..000000000
--- a/eth/bench/verilog/100m.scr
+++ /dev/null
@@ -1,38 +0,0 @@
-// This tests just runs a few packets at 10/100 Mbps and 1 Gbps instead of only the usual 1 Gbps
-
-// Read from register 24 to confirm that Rx CRC check is enabled
-03 00 18 00 01 ff ff
-
-// Set speed to 1000 Mbps for a starter
-01 00 22 00 04
-
-// Setup Tx and Rx MAC addresses and type field to "IP"
-// Set Tx Data at offset 0, length 14 to 123456789ABC CBA987654321 0800
-10 00 00 00 0E 12 34 56 78 9A BC CB A9 87 65 43 21 08 00
-
-// Transmit a 1000-byte frame 1 time - and expect it to be received again!
-20 03 E8 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Set speed to 100 Mbps - this is 10x slower!
-01 00 22 00 02
-
-// Transmit a 1000-byte frame 1 time - and expect it to be received again!
-20 03 E8 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Set speed to 10 Mbps - this is yet another 10x slower!
-01 00 22 00 01
-
-// Transmit a 1000-byte frame 1 time - and expect it to be received again!
-20 03 E8 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Halt
-FF
diff --git a/eth/bench/verilog/Phy_sim.v b/eth/bench/verilog/Phy_sim.v
deleted file mode 100644
index f51ddbd82..000000000
--- a/eth/bench/verilog/Phy_sim.v
+++ /dev/null
@@ -1,113 +0,0 @@
-//////////////////////////////////////////////////////////////////////
-//// ////
-//// Phy_sim.v ////
-//// ////
-//// This file is part of the Ethernet IP core project ////
-//// http://www.opencores.org/projects.cgi/web/ethernet_tri_mode/////
-//// ////
-//// Author(s): ////
-//// - Jon Gao (gaojon@yahoo.com) ////
-//// ////
-//// ////
-//////////////////////////////////////////////////////////////////////
-//// ////
-//// Copyright (C) 2001 Authors ////
-//// ////
-//// This source file may be used and distributed without ////
-//// restriction provided that this copyright statement is not ////
-//// removed from the file and that any derivative work contains ////
-//// the original copyright notice and the associated disclaimer. ////
-//// ////
-//// This source file is free software; you can redistribute it ////
-//// and/or modify it under the terms of the GNU Lesser General ////
-//// Public License as published by the Free Software Foundation; ////
-//// either version 2.1 of the License, or (at your option) any ////
-//// later version. ////
-//// ////
-//// This source is distributed in the hope that it will be ////
-//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
-//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
-//// PURPOSE. See the GNU Lesser General Public License for more ////
-//// details. ////
-//// ////
-//// You should have received a copy of the GNU Lesser General ////
-//// Public License along with this source; if not, download it ////
-//// from http://www.opencores.org/lgpl.shtml ////
-//// ////
-//////////////////////////////////////////////////////////////////////
-//
-// CVS Revision History
-//
-// $Log: Phy_sim.v,v $
-// Revision 1.3 2006/11/17 17:53:07 maverickist
-// no message
-//
-// Revision 1.2 2006/01/19 14:07:50 maverickist
-// verification is complete.
-//
-// Revision 1.1.1.1 2005/12/13 01:51:44 Administrator
-// no message
-//
-
-`timescale 1ns/100ps
-
-module Phy_sim(
- input Gtx_clk, // Used only in GMII mode
- output Rx_clk,
- output Tx_clk, // Used only in MII mode
- input Tx_er,
- input Tx_en,
- input [7:0] Txd,
- output Rx_er,
- output Rx_dv,
- output [7:0] Rxd,
- output Crs,
- output Col,
- input [2:0] Speed,
- input Done
-);
-
-//////////////////////////////////////////////////////////////////////
-// this file used to simulate Phy.
-// generate clk and loop the Tx data to Rx data
-// full duplex mode can be verified on loop mode.
-//////////////////////////////////////////////////////////////////////
-//////////////////////////////////////////////////////////////////////
-// internal signals
-//////////////////////////////////////////////////////////////////////
-reg Clk_25m; // Used for 100 Mbps mode
-reg Clk_2_5m; // Used for 10 Mbps mode
-
-//wire Rx_clk;
-//wire Tx_clk; // Used only in MII mode
-
- initial
- begin
- #10;
- while ( !Done )
- begin
- #20 Clk_25m = 0;
- #20 Clk_25m = 1;
- end
- end
-
- initial
- begin
- #10;
- while ( !Done )
- begin
- #200 Clk_2_5m = 0;
- #200 Clk_2_5m = 1;
- end
- end
-
- assign Rx_clk = Speed[2] ? Gtx_clk : Speed[1] ? Clk_25m : Speed[0] ? Clk_2_5m : 0;
- assign Tx_clk = Speed[2] ? Gtx_clk : Speed[1] ? Clk_25m : Speed[0] ? Clk_2_5m : 0;
-
- assign Rx_dv = Tx_en;
- assign Rxd = Txd;
- assign Rx_er = Tx_er;
- assign Crs = Tx_en;
- assign Col = 0;
-
-endmodule
diff --git a/eth/bench/verilog/User_int_sim.v b/eth/bench/verilog/User_int_sim.v
deleted file mode 100644
index 3f4aa249b..000000000
--- a/eth/bench/verilog/User_int_sim.v
+++ /dev/null
@@ -1,230 +0,0 @@
-//////////////////////////////////////////////////////////////////////
-//// ////
-//// User_input_sim.v ////
-//// ////
-//// This file is part of the Ethernet IP core project ////
-//// http://www.opencores.org/projects.cgi/web/ethernet_tri_mode/////
-//// ////
-//// Author(s): ////
-//// - Jon Gao (gaojon@yahoo.com) ////
-//// ////
-//// ////
-//////////////////////////////////////////////////////////////////////
-//// ////
-//// Copyright (C) 2001 Authors ////
-//// ////
-//// This source file may be used and distributed without ////
-//// restriction provided that this copyright statement is not ////
-//// removed from the file and that any derivative work contains ////
-//// the original copyright notice and the associated disclaimer. ////
-//// ////
-//// This source file is free software; you can redistribute it ////
-//// and/or modify it under the terms of the GNU Lesser General ////
-//// Public License as published by the Free Software Foundation; ////
-//// either version 2.1 of the License, or (at your option) any ////
-//// later version. ////
-//// ////
-//// This source is distributed in the hope that it will be ////
-//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
-//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
-//// PURPOSE. See the GNU Lesser General Public License for more ////
-//// details. ////
-//// ////
-//// You should have received a copy of the GNU Lesser General ////
-//// Public License along with this source; if not, download it ////
-//// from http://www.opencores.org/lgpl.shtml ////
-//// ////
-//////////////////////////////////////////////////////////////////////
-//
-// CVS Revision History
-//
-// $Log: User_int_sim.v,v $
-// Revision 1.3 2006/11/17 17:53:07 maverickist
-// no message
-//
-// Revision 1.2 2006/01/19 14:07:50 maverickist
-// verification is complete.
-//
-// Revision 1.2 2005/12/13 12:15:35 Administrator
-// no message
-//
-// Revision 1.1.1.1 2005/12/13 01:51:44 Administrator
-// no message
-//
-module User_int_sim (
- Reset,
- Clk_user,
- CPU_init_end,
-
- Rx_mac_ra,
- Rx_mac_rd,
- Rx_mac_data,
- Rx_mac_BE,
- Rx_mac_pa,
- Rx_mac_sop,
- Rx_mac_eop,
-
- Tx_mac_wa,
- Tx_mac_wr,
- Tx_mac_data,
- Tx_mac_BE,
- Tx_mac_sop,
- Tx_mac_eop
-);
-
- input Reset;
- input Clk_user;
- input CPU_init_end;
-
- input Rx_mac_ra;
- output Rx_mac_rd;
- input [31:0] Rx_mac_data;
- input [1:0] Rx_mac_BE;
- input Rx_mac_pa;
- input Rx_mac_sop;
- input Rx_mac_eop;
-
- input Tx_mac_wa;
- output reg Tx_mac_wr;
- output reg [31:0] Tx_mac_data;
- output reg [1:0] Tx_mac_BE; // Big endian
- output reg Tx_mac_sop;
- output reg Tx_mac_eop;
-
-//////////////////////////////////////////////////////////////////////
-// Internal signals
-//////////////////////////////////////////////////////////////////////
-
- reg [4:0] operation;
- reg [31:0] data;
- reg Rx_mac_rd;
- reg Start_tran;
-
-//////////////////////////////////////////////////////////////////////
-//generate Tx user data
-//////////////////////////////////////////////////////////////////////
-
- initial
- begin
- operation = 0;
- data = 0;
- end
-
- task SendPacket;
- input [15:0] Length;
- input [7:0] StartByte;
-
- reg [15:0] Counter;
- reg [7:0] TxData;
-
- begin
- Counter=Length;
- TxData = StartByte;
- Tx_mac_sop = 1; // First time
- while ( Counter>0 )
- begin
- while ( !Tx_mac_wa )
- begin
- Tx_mac_wr = 0;
- @( posedge Clk_user );
- end
-
- Tx_mac_data[31:24] = TxData;
- Tx_mac_data[23:16] = TxData+1;
- Tx_mac_data[15:8] = TxData+2;
- Tx_mac_data[ 7:0] = TxData+3;
- TxData = TxData+4;
- if ( Counter<=4 )
- begin
- // Indicate how many bytes are valid
- if ( Counter==4 )
- Tx_mac_BE = 2'b00;
- else
- Tx_mac_BE = Counter;
- Tx_mac_eop = 1;
- end
- Tx_mac_wr = 1;
-
- if ( Counter >= 4 )
- Counter = Counter - 4;
- else
- Counter = 0;
- @( posedge Clk_user );
- Tx_mac_sop = 0;
- end
-
- Tx_mac_eop = 0;
- Tx_mac_wr = 0;
- Tx_mac_data = 32'h0;
- Tx_mac_BE = 2'b00;
- end
- endtask
-
- always @( posedge Clk_user or posedge Reset )
- if (Reset)
- Start_tran <= 0;
- else if (Tx_mac_eop && !Tx_mac_wa)
- Start_tran <= 0;
- else if (Tx_mac_wa)
- Start_tran <= 1;
-
- always @(posedge Clk_user)
- if (Tx_mac_wa && CPU_init_end)
- /* $ip_32W_gen("../data/config.ini",operation,data); */
- ;
- else
- begin
- operation <= 0;
- data <= 0;
- end
-
- initial
- begin
- Tx_mac_sop = 0;
- Tx_mac_eop = 0;
- Tx_mac_wr = 0;
- Tx_mac_data = 32'h0;
- Tx_mac_BE = 2'b00;
-
- #100;
- while ( Reset )
- @( posedge Clk_user );
-
- @( posedge Clk_user );
-
- while ( !CPU_init_end )
- @( posedge Clk_user );
-
- SendPacket( 64, 8'h11 );
- repeat( 20 )
- @( posedge Clk_user );
- SendPacket( 1500, 8'h12 );
-
- end
-
-// assign Tx_mac_data = data;
-// assign Tx_mac_wr = operation[4];
-// assign Tx_mac_sop = operation[3];
-// assign Tx_mac_eop = operation[2];
-// assign Tx_mac_BE = operation[1:0];
-
-//////////////////////////////////////////////////////////////////////
-//verify Rx user data
-//////////////////////////////////////////////////////////////////////
-
- always @ (posedge Clk_user or posedge Reset)
- if (Reset)
- Rx_mac_rd <= 0;
- else if (Rx_mac_ra)
- Rx_mac_rd <= 1;
- else
- Rx_mac_rd <= 0;
-
- always @ (posedge Clk_user )
- if (Rx_mac_pa)
- /* $ip_32W_check( Rx_mac_data,
- {Rx_mac_sop,Rx_mac_eop,Rx_mac_eop?Rx_mac_BE:2'b0});
- */
- ;
-
-endmodule
diff --git a/eth/bench/verilog/error.scr b/eth/bench/verilog/error.scr
deleted file mode 100644
index af42634a8..000000000
--- a/eth/bench/verilog/error.scr
+++ /dev/null
@@ -1,146 +0,0 @@
-// This tests sends 5 packets, injecting a bit error in two of them
-// to verify the Rx CRC check works. The corresponding RMON statistics
-// counter is finally checked to verify that the error was registered
-
-// Read from register 24 to confirm that Rx CRC check is enabled
-03 00 18 00 01 ff ff
-
-// Set speed to 1000 Mbps
-01 00 22 00 04
-
-// Setup Tx and Rx MAC addresses and type field to "IP"
-// Set Tx Data at offset 0, length 14 to 123456789ABC CBA987654321 0800
-10 00 00 00 0E 12 34 56 78 9A BC CB A9 87 65 43 21 08 00
-
-//--- Packets #0 & 1 --------------------------------------------------------
-
-// Transmit a 200-byte frame 1 time - and expect it to be received again!
-20 00 C8 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Transmit a 200-byte frame 1 time - but expect to receive it with error!
-25 00 C8 00 01
-
-// Inject a single bit error in the packet (data bit 0) - this will cause a CRC error
-23 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-//--- Packets #2 & 3 --------------------------------------------------------
-
-// Transmit a 200-byte frame 1 time - and expect it to be received again!
-20 00 C8 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Transmit a 200-byte frame 1 time - but expect to receive it with error!
-25 00 C8 00 01
-
-// Inject a single bit error in the packet (data bit 7) - this will cause a CRC error
-23 00 80
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-//--- Packets #4 & 5 --------------------------------------------------------
-
-// Transmit a 200-byte frame 1 time - and expect it to be received again!
-20 00 C8 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Transmit a 200-byte frame 1 time - but don't expect it to be received again!
-21 00 C8 00 01
-
-// Inject a single bit error in the packet (RxEn) - this will cause a packet discard!
-// (because it happens early in the packet)
-23 01 00
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-//--- Packets #6 & 7 --------------------------------------------------------
-
-// Transmit a 200-byte frame 1 time - and expect it to be received again!
-20 00 C8 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Transmit a 200-byte frame 1 time - but don't expect it to be received again!
-21 00 C8 00 01
-
-// Inject a single bit error in the packet (RxEr)
-23 02 00
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-//--- Packet #8 -------------------------------------------------------------
-
-// Transmit a 200-byte frame 1 time - and expect it to be received again!
-20 00 C8 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-//---------------------------------------------------------------------------
-
-// Set CPU_rd_addr to address RxCRCErrCounter
-01 00 1C 00 05
-
-// Assert CPU_rd_apply
-01 00 1D 00 01
-
-// Kill a little time while waiting for CPU_rd_grant to assert...
-02 00 1E
-02 00 1E
-02 00 1E
-02 00 1E
-
-// Confirm that CPU_rd_grant is asserted
-03 00 1E 00 01 ff ff
-
-// Read & check low part of RxCRCErrCounter (0x0002)
-03 00 1F 00 02 ff ff
-
-// Read & check high part of RxCRCErrCounter (0x0000)
-03 00 20 00 00 ff ff
-
-// Negate CPU_rd_apply
-01 00 1D 00 00
-
-//---------------------------------------------------------------------------
-
-// Set CPU_rd_addr to address RxTooShortTooLongCounter
-01 00 1C 00 07
-
-// Assert CPU_rd_apply
-01 00 1D 00 01
-
-// Kill a little time while waiting for CPU_rd_grant to assert...
-02 00 1E
-02 00 1E
-02 00 1E
-02 00 1E
-
-// Confirm that CPU_rd_grant is asserted
-03 00 1E 00 01 ff ff
-
-// Read & check low part of RxTooShortTooLongCounter (0x0002)
-03 00 1F 00 02 ff ff
-
-// Read & check high part of RxTooShortTooLongCounter (0x0000)
-03 00 20 00 00 ff ff
-
-// Negate CPU_rd_apply
-01 00 1D 00 00
-
-
-// Halt
-FF
diff --git a/eth/bench/verilog/files.lst b/eth/bench/verilog/files.lst
deleted file mode 100644
index 6175a4d43..000000000
--- a/eth/bench/verilog/files.lst
+++ /dev/null
@@ -1,42 +0,0 @@
-../../rtl/verilog/MAC_rx/Broadcast_filter.v
-../../rtl/verilog/MAC_rx/CRC_chk.v
-../../rtl/verilog/MAC_rx/MAC_rx_add_chk.v
-../../rtl/verilog/MAC_rx/MAC_rx_ctrl.v
-../../rtl/verilog/MAC_rx/MAC_rx_FF.v
-
-../../rtl/verilog/MAC_tx/CRC_gen.v
-../../rtl/verilog/MAC_tx/flow_ctrl.v
-../../rtl/verilog/MAC_tx/MAC_tx_addr_add.v
-../../rtl/verilog/MAC_tx/MAC_tx_ctrl.v
-../../rtl/verilog/MAC_tx/MAC_tx_FF.v
-../../rtl/verilog/MAC_tx/Ramdon_gen.v
-
-../../rtl/verilog/miim/eth_clockgen.v
-../../rtl/verilog/miim/eth_outputcontrol.v
-../../rtl/verilog/miim/eth_shiftreg.v
-
-../../rtl/verilog/RMON/RMON_addr_gen.v
-../../rtl/verilog/RMON/RMON_ctrl.v
-../../rtl/verilog/RMON/RMON_dpram.v
-
-../../rtl/verilog/TECH/duram.v
-../../rtl/verilog/TECH/eth_clk_div2.v
-../../rtl/verilog/TECH/eth_clk_switch.v
-
-../../rtl/verilog/TECH/xilinx/BUFGMUX.v
-../../rtl/verilog/TECH/xilinx/RAMB16_S36_S36.v
-
-../../rtl/verilog/Clk_ctrl.v
-../../rtl/verilog/eth_miim.v
-../../rtl/verilog/MAC_rx.v
-../../rtl/verilog/MAC_top.v
-../../rtl/verilog/MAC_tx.v
-../../rtl/verilog/Phy_int.v
-../../rtl/verilog/Reg_int.v
-../../rtl/verilog/RMON.v
-
-../../bench/verilog/Phy_sim.v
-../../bench/verilog/User_int_sim.v
-../../bench/verilog/host_sim.v
-../../bench/verilog/xlnx_glbl.v
-../../bench/verilog/tb_top.v
diff --git a/eth/bench/verilog/host_sim.v b/eth/bench/verilog/host_sim.v
deleted file mode 100644
index 55abb8508..000000000
--- a/eth/bench/verilog/host_sim.v
+++ /dev/null
@@ -1,82 +0,0 @@
-module host_sim(
- input Reset,
- input Clk_reg,
- output reg CSB,
- output reg WRB,
- output reg CPU_init_end,
- output reg [15:0] CD_in,
- input [15:0] CD_out,
- output reg [7:0] CA
-);
-
-////////////////////////////////////////
-
-task CPU_init;
- begin
- CA = 0;
- CD_in = 0;
- WRB = 1;
- CSB = 1;
- end
-endtask
-
-////////////////////////////////////////
-
-task CPU_wr;
- input [6:0] Addr;
- input [15:0] Data;
- begin
- CA = {Addr,1'b0};
- CD_in = Data;
- WRB = 0;
- CSB = 0;
- #20;
- CA = 0;
- CD_in = 0;
- WRB = 1;
- CSB = 1;
- #20;
- end
-endtask
-
-/////////////////////////////////////////
-
-task CPU_rd;
- input [6:0] Addr;
- begin
- CA = {Addr,1'b0};
- WRB = 1;
- CSB = 0;
- #20;
- CA = 0;
- WRB = 1;
- CSB = 1;
- #20;
- end
-endtask
-
-/////////////////////////////////////////
-
-integer i;
-
-reg [31:0] CPU_data [255:0];
-reg [7:0] write_times;
-reg [7:0] write_add;
-reg [15:0] write_data;
-
-initial
- begin
- CPU_init;
- CPU_init_end=0;
- //$readmemh("../data/CPU.vec",CPU_data);
- //{write_times,write_add,write_data}=CPU_data[0];
- {write_times,write_add,write_data}='b0;
- #90;
- for (i=0;i<write_times;i=i+1)
- begin
- {write_times,write_add,write_data}=CPU_data[i];
- CPU_wr(write_add[6:0],write_data);
- end
- CPU_init_end=1;
- end
-endmodule
diff --git a/eth/bench/verilog/icomp.bat b/eth/bench/verilog/icomp.bat
deleted file mode 100644
index 11e221e08..000000000
--- a/eth/bench/verilog/icomp.bat
+++ /dev/null
@@ -1 +0,0 @@
-iverilog -I ..\..\rtl\verilog -c files.lst
diff --git a/eth/bench/verilog/isim.bat b/eth/bench/verilog/isim.bat
deleted file mode 100644
index e77969659..000000000
--- a/eth/bench/verilog/isim.bat
+++ /dev/null
@@ -1 +0,0 @@
-vvp a.out %*
diff --git a/eth/bench/verilog/jumbo_err.scr b/eth/bench/verilog/jumbo_err.scr
deleted file mode 100644
index b0177f474..000000000
--- a/eth/bench/verilog/jumbo_err.scr
+++ /dev/null
@@ -1,40 +0,0 @@
-// This test performs transmission & reception of several Jumbo-frame of ~2Kbytes
-// In one of the frames an error is injected to allow analysis of how the
-// MAC Rx interface reacts to errors in long packets
-
-// Read from register 24 to confirm that Rx CRC check is enabled
-03 00 18 00 01 ff ff
-
-// Set speed to 1000 Mbps
-01 00 22 00 04
-
-// Setup Tx and Rx MAC addresses and type field to "IP"
-// Set Tx Data at offset 0, length 14 to 123456789ABC CBA987654321 0800
-10 00 00 00 0E 12 34 56 78 9A BC CB A9 87 65 43 21 08 00
-
-// Transmit a 2049-byte frame 2 times - and expect them to be received again!
-20 08 02 00 02
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Transmit a 2049-byte frame 1 time - but expect to receive it with error!
-25 08 02 00 01
-
-// Delay 256 NOPs to time the error injection to be late in the packet
-0F 01 00
-
-// Inject a single bit error in the packet (data bit 0)
-23 01 00
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Transmit a 2049-byte frame 2 times - and expect them to be received again!
-20 08 01 00 02
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Halt
-FF
diff --git a/eth/bench/verilog/jumbos.scr b/eth/bench/verilog/jumbos.scr
deleted file mode 100644
index f48870bd5..000000000
--- a/eth/bench/verilog/jumbos.scr
+++ /dev/null
@@ -1,27 +0,0 @@
-// This test performs transmission & reception of several Jumbo-frames of ~2Kbytes each
-// At the same time it demonstrates the wire-speed capabilities of the core
-
-// Read from register 24 to confirm that Rx CRC check is enabled
-03 00 18 00 01 ff ff
-
-// Set speed to 1000 Mbps
-01 00 22 00 04
-
-// Setup Tx and Rx MAC addresses and type field to "IP"
-// Set Tx Data at offset 0, length 14 to 123456789ABC CBA987654321 0800
-10 00 00 00 0E 12 34 56 78 9A BC CB A9 87 65 43 21 08 00
-
-// Transmit a 2047-byte frame 3 times - and expect them to be received again!
-20 07 ff 00 03
-// Transmit a 2048-byte frame 3 times - and expect them to be received again!
-20 08 00 00 03
-// Transmit a 2049-byte frame 3 times - and expect them to be received again!
-20 08 01 00 03
-// Transmit a 2050-byte frame 3 times - and expect them to be received again!
-20 08 02 00 03
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Halt
-FF
diff --git a/eth/bench/verilog/mdio.scr b/eth/bench/verilog/mdio.scr
deleted file mode 100644
index 8ad9969b9..000000000
--- a/eth/bench/verilog/mdio.scr
+++ /dev/null
@@ -1,52 +0,0 @@
-// Read from register 24 to confirm that Rx CRC check is enabled
-03 00 18 00 01 ff ff
-
-// Set speed to 1000 Mbps
-01 00 22 00 04
-
-// Set MDIO clock (MDC) divider to 4 to speed up test
-01 00 23 00 04
-03 00 23 00 04 ff ff
-
-// Check default (reset) values in new (added) MDIO registers
-//03 00 23 00 64 ff ff
-03 00 24 00 00 ff ff
-03 00 25 00 00 ff ff
-03 00 26 00 00 ff ff
-03 00 27 00 00 ff ff
-03 00 28 00 00 ff ff
-
-// Set RGAD=0x00 (all zeroes), FIAD=0x1f (all ones), check it
-// - these values allows easy recognition in the waveform
-01 00 25 00 1f
-03 00 25 00 1f ff ff
-
-// Now start the read operation by writing a 1 to the MIICOMMAND[1] - RSTAT
-01 00 24 00 02
-03 00 24 00 02 ff ff
-
-// Delay for 768 NOP
-0F 03 00
-
-// Check that the read operation has completed
-03 00 28 00 00 ff ff
-
-// Set RGAD=0x1f (all ones), FIAD=0x00 (all zeroes), check it
-// - these values allows easy recognition in the waveform
-01 00 25 1f 00
-03 00 25 1f 00 ff ff
-// Set MIITX_DATA = 0xAAAA, check it
-01 00 26 AA AA
-03 00 26 AA AA ff ff
-// Check MIISTATUS - must still be zero
-03 00 28 00 00 ff ff
-
-// Now start the write operation by writing a 1 to the MIICOMMAND[2] - WCTRLDATA
-01 00 24 00 04
-03 00 24 00 04 ff ff
-
-// Delay for 768 NOP
-0F 03 00
-
-// Check that the write operation has completed
-03 00 28 00 00 ff ff
diff --git a/eth/bench/verilog/miim_model.v b/eth/bench/verilog/miim_model.v
deleted file mode 100644
index 936d99a80..000000000
--- a/eth/bench/verilog/miim_model.v
+++ /dev/null
@@ -1,14 +0,0 @@
-
-// Skeleton PHY interface simulator
-
-module miim_model(input mdc_i,
- inout mdio,
- input phy_resetn_i,
- input phy_clk_i,
- output phy_intn_o,
- output [2:0] speed_o);
-
- assign phy_intn_o = 1; // No interrupts
- assign speed_o = 3'b100; // 1G mode
-
-endmodule // miim_model
diff --git a/eth/bench/verilog/misc.scr b/eth/bench/verilog/misc.scr
deleted file mode 100644
index 092362964..000000000
--- a/eth/bench/verilog/misc.scr
+++ /dev/null
@@ -1,92 +0,0 @@
-// Read from register 24 to confirm that Rx CRC check is enabled
-03 00 18 00 01 ff ff
-
-// Set speed to 1000 Mbps
-01 00 22 00 04
-
-// Write MAC address 12 35 56 78 9A BC to Rx Address buffer
-01 00 10 00 00
-01 00 0f 00 12
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 01
-01 00 0f 00 34
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 02
-01 00 0f 00 56
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 03
-01 00 0f 00 78
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 04
-01 00 0f 00 9A
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 05
-01 00 0f 00 BC
-01 00 11 00 01
-01 00 11 00 00
-
-// Write 1 to register 14, MAC_rx_add_chk_en
-// This turns on the Rx Destination MAC address filter
-01 00 0e 00 01
-
-// Setup Tx and Rx MAC addresses and type field to "IP"
-// Set Tx Data at offset 0, length 14 to 123456789ABC CBA987654321 0800
-// (i.e. Destination MAC address is 123456789ABC matching the above)
-10 00 00 00 0E 12 34 56 78 9A BC CB A9 87 65 43 21 08 00
-
-// Transmit a 60-byte frame 1 time - and expect it to be received again!
-20 00 3C 00 01
-// Transmit a 61-byte frame 1 time - and expect it to be received again!
-20 00 3D 00 01
-// Transmit a 62-byte frame 1 time - and expect it to be received again!
-20 00 3E 00 01
-// Transmit a 63-byte frame 1 time - and expect it to be received again!
-20 00 3F 00 01
-// Transmit a 64-byte frame 1 time - and expect it to be received again!
-20 00 40 00 01
-
-// Transmit a 500-byte frame 1 time - and expect it to be received again!
-20 01 4C 00 01
-
-// Transmit a 1500-byte frame 1 time - and expect it to be received again!
-20 05 DC 00 01
-
-// Transmit a 1514-byte frame 1 time - and expect it to be received again!
-20 05 EA 00 01
-
-// Transmit a 60-byte frame 3 times - and expect them to be received again!
-20 00 3C 00 03
-// Transmit a 61-byte frame 3 times - and expect them to be received again!
-20 00 3D 00 03
-// Transmit a 62-byte frame 3 times - and expect them to be received again!
-20 00 3E 00 03
-// Transmit a 63-byte frame 3 times - and expect them to be received again!
-20 00 3F 00 03
-// Transmit a 64-byte frame 3 times - and expect them to be received again!
-20 00 40 00 03
-
-// Transmit a 1510-byte frame 1 time - and expect it to be received again!
-20 05 E6 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Change Tx MAC to something different - we won't receive frames with this ID
-10 00 00 00 06 11 22 33 44 55 66
-
-// Transmit a 60 byte frame 3 times - but don't expect them to be received!
-21 00 3C 00 03
-
-//// Change Tx MAC back to 12 34 56 78 9A BC
-10 00 00 00 06 12 34 56 78 9A BC
-
-// Transmit a 60 byte frame 3 times - and expect them to be received again!
-20 00 3C 00 03
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
diff --git a/eth/bench/verilog/pause.scr b/eth/bench/verilog/pause.scr
deleted file mode 100644
index be74027e3..000000000
--- a/eth/bench/verilog/pause.scr
+++ /dev/null
@@ -1,45 +0,0 @@
-// This test demonstrates the ability to transmit a PAUSE frame, and the effect of
-// a PAUSE frame on the receiver
-
-// Read from register 24 to confirm that Rx CRC check is enabled
-03 00 18 00 01 ff ff
-
-// Set speed to 1000 Mbps
-01 00 22 00 04
-
-// Setup Tx and Rx MAC addresses and type field to "IP"
-// Set Tx Data at offset 0, length 14 to 123456789ABC CBA987654321 0800
-10 00 00 00 0E 12 34 56 78 9A BC CB A9 87 65 43 21 08 00
-
-// Set PAUSE quanta to 256 - corresponding to a pause of 256x512 = 128Kb = 16KB
-01 00 03 01 00
-
-// Enable the transmitter to send a PAUSE frame
-01 00 02 00 01
-
-// Enable the transmitter to react to received PAUSE frames
-01 00 0b 00 01
-
-// Expect to receive a PAUSE frame with quanta 256
-24 01 00
-
-// Transmit a 512-byte frame 1 time - and expect it to be received again!
-20 02 00 00 01
-
-// Request the transmission of a PAUSE frame - it will loopback to ourselves and delay
-// further transmission for a period of 16 KB, causing a significant (visible) delay
-// between first and second 512-byte frame!
-01 00 0c 00 01
-
-// - now this second time, we will experience a delay
-// Transmit a 512-byte frame 1 time - and expect it to be received again!
-20 02 00 00 01
-// - and a final 3rd time
-// Transmit a 512-byte frame 1 time - and expect it to be received again!
-20 02 00 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Halt
-FF
diff --git a/eth/bench/verilog/tb_top.v b/eth/bench/verilog/tb_top.v
deleted file mode 100644
index e54bc201b..000000000
--- a/eth/bench/verilog/tb_top.v
+++ /dev/null
@@ -1,1057 +0,0 @@
-`timescale 1 ns / 1 ps
-
-//////////////////////////////////////////////////////////////////////
-//// ////
-//// tb_top.v ////
-//// ////
-//// This file is part of the Ethernet IP core project ////
-//// http://www.opencores.org/projects.cgi/web/ethernet_tri_mode/////
-//// ////
-//// Author(s): ////
-//// - Jon Gao (gaojon@yahoo.com) ////
-//// ////
-//// ////
-//////////////////////////////////////////////////////////////////////
-//// ////
-//// Copyright (C) 2001 Authors ////
-//// ////
-//// This source file may be used and distributed without ////
-//// restriction provided that this copyright statement is not ////
-//// removed from the file and that any derivative work contains ////
-//// the original copyright notice and the associated disclaimer. ////
-//// ////
-//// This source file is free software; you can redistribute it ////
-//// and/or modify it under the terms of the GNU Lesser General ////
-//// Public License as published by the Free Software Foundation; ////
-//// either version 2.1 of the License, or (at your option) any ////
-//// later version. ////
-//// ////
-//// This source is distributed in the hope that it will be ////
-//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
-//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
-//// PURPOSE. See the GNU Lesser General Public License for more ////
-//// details. ////
-//// ////
-//// You should have received a copy of the GNU Lesser General ////
-//// Public License along with this source; if not, download it ////
-//// from http://www.opencores.org/lgpl.shtml ////
-//// ////
-//////////////////////////////////////////////////////////////////////
-//
-// CVS Revision History
-//
-// $Log: tb_top.v,v $
-// Revision 1.3 2006/01/19 14:07:51 maverickist
-// verification is complete.
-//
-// Revision 1.2 2005/12/16 06:44:13 Administrator
-// replaced tab with space.
-// passed 9.6k length frame test.
-//
-// Revision 1.1.1.1 2005/12/13 01:51:44 Administrator
-// no message
-//
-
-module tb_top;
-
- //-------------------- Instantiate Xilinx glbl module ----------------------
- // - this is needed to get ModelSim to work because e.g. I/O buffer models
- // refer directly to glbl.GTS and similar signals
-
- wire GSR;
- wire GTS;
- xlnx_glbl glbl( .GSR( GSR ), .GTS( GTS ) );
-
- reg VLOG_ExitSignal = 0;
- reg Done = 0;
- reg Error = 0;
-
- //-------------------------------------------------------------------------
-
- // System signals
- wire Reset;
- reg Clk_125M;
- reg Clk_user;
-
- reg RST_I;
- reg CLK_I;
- reg STB_I;
- reg CYC_I;
- reg [6:0] ADR_I;
- reg WE_I;
- reg [15:0] DAT_I;
- wire [15:0] DAT_O;
- wire ACK_O;
-
- // User interface (Rx)
- wire Rx_mac_ra;
- reg Rx_mac_rd = 0;
- wire [31:0] Rx_mac_data;
- wire [1:0] Rx_mac_BE;
- wire Rx_mac_pa;
- wire Rx_mac_sop;
- wire Rx_mac_err;
- wire Rx_mac_eop;
-
- // User interface (Tx)
- wire Tx_mac_wa;
- reg Tx_mac_wr = 0;
- reg [31:0] Tx_mac_data = 32'bx;
- reg [1:0] Tx_mac_BE = 2'bx;
- reg Tx_mac_sop = 1'bx;
- reg Tx_mac_eop = 1'bx;
-
- // PHY interface (GMII/MII)
- wire Gtx_clk;
- wire Rx_clk;
- wire Tx_clk;
- wire Tx_er;
- wire Tx_en;
- wire [7:0] Txd;
- wire Rx_er;
- wire Rx_dv;
- wire [7:0] Rxd;
- wire Crs;
- wire Col;
-
- // PHY int host interface
-
- wire Line_loop_en;
- wire [2:0] Speed;
-
- // MDIO interface
- wire Mdio; // MII Management Data In
- wire Mdc; // MII Management Data Clock
-
- //-------------------------------------------------------------------------
-
- // Generate generic reset signal from Wishbone specific one
- assign Reset = RST_I;
-
- MAC_top U_MAC_top(
- // System signals
- .Clk_125M ( Clk_125M ),
- .Clk_user ( Clk_user ),
- .Speed ( Speed ),
-
- // Wishbone compliant core host interface
- .RST_I ( RST_I ),
- .CLK_I ( CLK_I ),
- .STB_I ( STB_I ),
- .CYC_I ( CYC_I ),
- .ADR_I ( ADR_I ),
- .WE_I ( WE_I ),
- .DAT_I ( DAT_I ),
- .DAT_O ( DAT_O ),
- .ACK_O ( ACK_O ),
-
- // User (packet) interface
- .Rx_mac_ra ( Rx_mac_ra ),
- .Rx_mac_rd ( Rx_mac_rd ),
- .Rx_mac_data( Rx_mac_data ),
- .Rx_mac_BE ( Rx_mac_BE ),
- .Rx_mac_pa ( Rx_mac_pa ),
- .Rx_mac_sop ( Rx_mac_sop ),
- .Rx_mac_err ( Rx_mac_err ),
- .Rx_mac_eop ( Rx_mac_eop ),
-
- .Tx_mac_wa ( Tx_mac_wa ),
- .Tx_mac_wr ( Tx_mac_wr ),
- .Tx_mac_data( Tx_mac_data ),
- .Tx_mac_BE ( Tx_mac_BE ),
- .Tx_mac_sop ( Tx_mac_sop ),
- .Tx_mac_eop ( Tx_mac_eop ),
-
- // PHY interface (GMII/MII)
- .Gtx_clk ( Gtx_clk ),
- .Rx_clk ( Rx_clk ),
- .Tx_clk ( Tx_clk ),
- .Tx_er ( Tx_er ),
- .Tx_en ( Tx_en ),
- .Txd ( Txd ),
- .Rx_er ( Rx_er ),
- .Rx_dv ( Rx_dv ),
- .Rxd ( Rxd ),
- .Crs ( Crs ),
- .Col ( Col ),
-
- // MDIO interface (to PHY)
- .Mdio ( Mdio ),
- .Mdc ( Mdc )
- );
-
- reg [15:0] InjectError;
- reg InjectErrorDone;
- reg [15:0] TxError;
- wire Tx_er_Modified;
- wire Tx_en_Modified;
- wire [7:0] Txd_Modified;
-
- Phy_sim U_Phy_sim(
- .Gtx_clk( Gtx_clk ),
- .Rx_clk ( Rx_clk ),
- .Tx_clk ( Tx_clk ),
- .Tx_er ( Tx_er_Modified ),
- .Tx_en ( Tx_en_Modified ),
- .Txd ( Txd_Modified ),
- .Rx_er ( Rx_er ),
- .Rx_dv ( Rx_dv ),
- .Rxd ( Rxd ),
- .Crs ( Crs ),
- .Col ( Col ),
- .Speed ( Speed ),
- .Done ( Done )
- );
-
- integer TxTrackPreAmble;
-
- always @( posedge Reset or posedge Tx_clk )
- if ( Reset )
- TxTrackPreAmble <= 0;
- else
- if ( ~Tx_en )
- TxTrackPreAmble <= 0;
- else
- TxTrackPreAmble <= TxTrackPreAmble + 1;
-
- // Asserted after the Destination MAC address in the packet
- wire TxInPayload = Tx_en & (TxTrackPreAmble > (7+6));
- assign Tx_er_Modified = Tx_er ^ ( TxError[9] & TxInPayload );
- assign Tx_en_Modified = Tx_en ^ ( TxError[8] & TxInPayload );
- assign Txd_Modified = Txd ^ ( TxError[7:0] & {8{TxInPayload}} );
-
- always @( posedge Reset or posedge Tx_clk )
- if ( Reset )
- begin
- InjectError <= 0;
- InjectErrorDone <= 0;
- TxError <= 'b0;
- end
- else
- if ( InjectError )
- begin
- TxError <= InjectError;
- InjectError <= 0;
- InjectErrorDone <= TxInPayload;
- end
- else if ( TxInPayload || InjectErrorDone )
- begin
- TxError <= 8'h00;
- InjectErrorDone <= 0;
- end
-
- //-------------------------------------------------------------------------
- // Track pause on Tx interface
-
- reg TxEnSeenOnce;
- integer TxTrackPause;
-
- always @( posedge Reset or posedge Tx_clk )
- if ( Reset )
- begin
- TxEnSeenOnce <= 0;
- TxTrackPause <= 0;
- end
- else
- if ( Tx_en )
- begin
- if ( TxEnSeenOnce && (TxTrackPause >= 64) ) // 512 bits
- $display( "IDLE period on Tx interface ended after %0d Tx clocks (%0d bits, tick ~ %0d)",
- TxTrackPause,
- (Speed == 4) ? TxTrackPause*8 : TxTrackPause*4,
- (Speed == 4) ? TxTrackPause*8/512 : TxTrackPause*4/512 );
- TxEnSeenOnce <= 1;
- TxTrackPause <= 0;
- end
- else
- TxTrackPause <= TxTrackPause + 1;
-
- //-------------------------------------------------------------------------
- // Host access routines (register read & write)
- //-------------------------------------------------------------------------
-
- task HostInit;
- begin
- RST_I <= 1;
-
- STB_I <= 0;
- CYC_I <= 0;
- ADR_I <= 'b0;
- WE_I <= 0;
- DAT_I <= 'b0;
-
- #100 RST_I <= 0;
-
- // Wait a couple of clock edges before continuing to allow
- // internal logic to get out of reset
- repeat( 2 )
- @( posedge CLK_I );
- end
- endtask
-
- task HostWriteReg;
- input [6:0] Addr;
- input [15:0] Data;
- begin
- @( posedge CLK_I );
- ADR_I <= Addr;
- DAT_I <= Data;
- WE_I <= 1;
- STB_I <= 1;
- CYC_I <= 1;
-
- @( posedge CLK_I );
-
- while ( ~ACK_O )
- @( posedge CLK_I );
-
- STB_I <= 0;
- CYC_I <= 0;
- end
- endtask
-
- task HostReadReg;
- input [6:0] Addr;
- output [15:0] Data;
- begin
- @( posedge CLK_I );
- ADR_I <= Addr;
- WE_I <= 0;
- STB_I <= 1;
- CYC_I <= 1;
-
- @( posedge CLK_I );
-
- while ( ~ACK_O )
- @( posedge CLK_I );
-
- Data = DAT_O;
- STB_I <= 0;
- CYC_I <= 0;
- end
- endtask
-
- //-------------------------------------------------------------------------
- // User interface access routines (packet Tx and Rx)
- //-------------------------------------------------------------------------
-
- `define FIFOSIZE 10000
-
- integer FIFO_WrPtr = 0;
- integer FIFO_RdPtr = 0;
- integer FIFO_ElementCount = 0;
- reg [35:0] FIFO_Data[0:`FIFOSIZE];
-
- function FIFO_Empty;
- input Dummy;
- begin
- if ( FIFO_ElementCount > 0 )
- FIFO_Empty = 0;
- else
- FIFO_Empty = 1;
- end
- endfunction
-
- function FIFO_Full;
- input Dummy;
- begin
- if ( FIFO_ElementCount < `FIFOSIZE )
- FIFO_Full = 0;
- else
- FIFO_Full = 1;
- end
- endfunction
-
- task FIFO_Wr;
- input [35:0] Data;
-
- begin
- if ( !FIFO_Full(0) )
- begin
- FIFO_Data[ FIFO_WrPtr ] = Data;
- FIFO_WrPtr = (FIFO_WrPtr + 1) % `FIFOSIZE;
- FIFO_ElementCount = FIFO_ElementCount + 1;
- end
- else
- begin
- $display( "ERROR: FIFO_Wr() - FIFO overflow!" );
- Error = 1;
- $finish;
- end
- end
- endtask
-
- task FIFO_Rd;
- output [35:0] Data;
-
- begin
- if ( !FIFO_Empty(0) )
- begin
- Data = FIFO_Data[ FIFO_RdPtr ];
- FIFO_RdPtr = (FIFO_RdPtr + 1) % `FIFOSIZE;
- FIFO_ElementCount = FIFO_ElementCount - 1;
- end
- else
- begin
- $display( "ERROR: FIFO_Rd() - Reading from empty FIFO!" );
- Error = 1;
- $finish;
- end
- end
- endtask
-
- //-------------------------------------------------------------------------
-
- `define TXDATALEN 8000
- reg [7:0] TxData[0:`TXDATALEN-1];
- reg [7:0] TxAltData[0:`TXDATALEN-1];
-
- // By default change payload after Ethernet Header
- reg [15:0] TxHeaderLength = 14;
-
- real TxStartTime;
- integer TxPacketCount = 0;
- integer TxByteCount;
-
- task SendPacket;
- input [15:0] Length;
- // 0: Don't write to FIFO, 1: Write to FIFO, 2: Write Alternate to FIFO, 3: Write IGNORE to FIFO
- input [1:0] Wr2FIFO;
-
- reg [15:0] Counter;
- integer TxIndex;
- integer i;
-
- reg [31:0] Tx_fifo_data;
-
- begin
- @( posedge Clk_user ); #1;
-
- TxPacketCount = TxPacketCount + 1;
- TxByteCount = TxByteCount + Length;
-
- Counter=Length;
- TxIndex = 0;
- Tx_mac_sop = 1; // First time
-
- if ( TxStartTime == 0 )
- TxStartTime = $realtime;
-
- while ( Counter>0 )
- begin
- while ( !Tx_mac_wa )
- begin
- Tx_mac_wr = 0;
- @( posedge Clk_user ); #1;
- end
-
- Tx_mac_data[31:24] = TxData[ TxIndex ];
- Tx_mac_data[23:16] = TxData[ TxIndex+1 ];
- Tx_mac_data[15:8] = TxData[ TxIndex+2 ];
- Tx_mac_data[ 7:0] = TxData[ TxIndex+3 ];
-
- // Default take data from regular tx buffer
- Tx_fifo_data = Tx_mac_data;
- if ( Wr2FIFO==2 )
- begin
- // Put content of Alternate Tx buffer on Rx expectancy queue
- if ( (TxIndex+0)<TxHeaderLength )
- Tx_fifo_data[31:24] = TxAltData[ TxIndex ];
- if ( (TxIndex+1)<TxHeaderLength )
- Tx_fifo_data[23:16] = TxAltData[ TxIndex+1 ];
- if ( (TxIndex+2)<TxHeaderLength )
- Tx_fifo_data[15:8] = TxAltData[ TxIndex+2 ];
- if ( (TxIndex+3)<TxHeaderLength )
- Tx_fifo_data[ 7:0] = TxAltData[ TxIndex+3 ];
- end
-
- for ( i=0; i<4; i=i+1 )
- begin
- if ( TxIndex >= TxHeaderLength )
- TxData[ TxIndex ] = TxData[ TxIndex ] + 1;
- TxIndex = TxIndex+1;
- end
-
- if ( Counter<=4 )
- begin
- // Indicate how many bytes are valid
- if ( Counter==4 )
- Tx_mac_BE = 2'b00;
- else
- Tx_mac_BE = Counter;
- Tx_mac_eop = 1;
- end
- else
- begin
- Tx_mac_BE = 2'b00;
- Tx_mac_eop = 0;
- end
-
- casez ( Wr2FIFO )
- 1,
- 2: FIFO_Wr( { Tx_mac_sop, Tx_mac_eop, Tx_mac_BE, Tx_fifo_data } );
- 3: // Ignore
- begin
- FIFO_Wr( { 2'b11, 2'b00, 32'h00000000 } );
- Wr2FIFO = 0;
- end
- endcase
-
- Tx_mac_wr = 1;
-
- if ( Counter >= 4 )
- Counter = Counter - 4;
- else
- Counter = 0;
- @( posedge Clk_user ); #1;
- Tx_mac_sop = 0;
- end
-
- Tx_mac_sop = 1'bx;
- Tx_mac_eop = 1'bx;
- Tx_mac_wr = 0;
- Tx_mac_data = 32'bx;
- Tx_mac_BE = 2'bx;
- end
- endtask
-
- //-------------------------------------------------------------------------
-
- reg Negate_Rx_mac_rd;
-
- always @( posedge Clk_user or posedge Reset )
- if ( Reset )
- Rx_mac_rd <= 0;
- else if ( Rx_mac_ra & ~Negate_Rx_mac_rd )
- Rx_mac_rd <= 1;
- else
- Rx_mac_rd <= 0;
-
- real RxStartTime;
- integer RxPacketCount;
- integer RxByteCount;
-
- reg InPacket;
- integer RxPacketLength;
- reg IgnoreUntilNextERR;
-
- always @( posedge Clk_user or posedge Reset )
- if ( Reset )
- begin
- InPacket = 0;
- RxPacketCount = 0;
- Negate_Rx_mac_rd <= 0;
- IgnoreUntilNextERR = 0;
- end
- else
- begin
- Negate_Rx_mac_rd <= 0;
-
- if ( Rx_mac_pa )
- begin : RxWord
- reg [35:0] RxData;
- reg [35:0] Expected;
- reg [35:0] Mask;
-
- RxData = { Rx_mac_sop, Rx_mac_eop, Rx_mac_BE, Rx_mac_data };
- casez ( Rx_mac_BE )
- 2'b01: Mask = 36'hfff000000;
- 2'b10: Mask = 36'hfffff0000;
- 2'b11: Mask = 36'hfffffff00;
- default: Mask = 36'hfffffffff;
- endcase
-
- // Retrieve expected packet data
-
- if ( !IgnoreUntilNextERR )
- begin
- FIFO_Rd( Expected );
- if ( Expected[35] & Expected[34] )
- begin
- // Both SOP & EOP are asserted in expectancy data
- // - this means that we should ignore all data received until next EOP
- $display( "The payload of this packet will be IGNORED - and an ERROR must be signalled!" );
- IgnoreUntilNextERR = 1;
- end
- end
- if ( IgnoreUntilNextERR )
- Mask = 36'h000000000;
-
- //$display( "DEBUG: RxData=0x%0x, Expected=0x%0x", RxData, Expected );
-
- if ( (RxData & Mask) !== (Expected & Mask) )
- begin
- $display( "ERROR: Receiving unexpected packet data: Got 0x%0x, expected 0x%0x (Mask=0x%0x)",
- RxData, Expected, Mask );
- Error = 1;
- end
-
- if ( InPacket )
- begin
- if ( Rx_mac_eop )
- begin
- // Ensure Rx_mac_rd is negated for one clock
- Negate_Rx_mac_rd <= 1;
- if ( Rx_mac_BE==2'b00 )
- RxPacketLength = RxPacketLength + 4;
- else
- RxPacketLength = RxPacketLength + Rx_mac_BE;
- $display( "Rx packet #%0d of length %0d ends",
- RxPacketCount,
- RxPacketLength );
- RxPacketCount = RxPacketCount + 1;
- RxByteCount = RxByteCount + RxPacketLength;
- InPacket = 0;
- end
- else
- RxPacketLength = RxPacketLength + 4;
- end
- else
- begin
- if ( Rx_mac_sop )
- begin
- RxPacketLength = 4;
- $display( "Rx packet #%0d begins: 0x%08x", RxPacketCount, Rx_mac_data );
- InPacket = 1;
- if ( RxStartTime == 0 )
- RxStartTime = $realtime;
- end
- else
- begin
- $display( "ERROR: Unexpectedly reading from Rx FIFO while not receiving a packet!" );
- Error = 1;
- end
- end
-
- if ( Rx_mac_err )
- begin
- if ( !Rx_mac_eop )
- begin
- $display( "ERROR: Rx_mac_err was asserted without Rx_mac_eop also being asserted!" );
- Error = 1;
- end
- if ( IgnoreUntilNextERR )
- $display( "Info: Rx_mac_err was asserted as expected!" );
- else
- begin
- $display( "ERROR: Rx_mac_err was unexpectedly asserted!" );
- Error = 1;
- end
- IgnoreUntilNextERR = 0;
- end
- end
- end
-
- //-------------------------------------------------------------------------
- // Script handling
- //-------------------------------------------------------------------------
-
- integer PC;
-
- task ScriptWriteReg;
- input [15:0] Addr;
- input [15:0] Data;
-
- begin
- $display( "WriteReg( 0x%04x, 0x%04x )", Addr, Data );
- HostWriteReg( Addr, Data );
- end
- endtask
-
- task ScriptReadReg;
- input [15:0] Addr;
-
- reg [15:0] Data;
-
- begin
- $write( "ReadReg( 0x%04x ): ", Addr );
- HostReadReg( Addr, Data );
- $display( "0x%04x", Data );
- end
- endtask
-
- task ScriptReadRegAndMatch;
- input [15:0] Addr;
- input [15:0] Data;
- input [15:0] Mask;
-
- reg [15:0] Read;
-
- begin
- $write( "ReadRegAndMatch( 0x%04x, 0x%04x, 0x%04x ): ", Addr, Data, Mask );
-
- HostReadReg( Addr, Read );
- $display( "0x%04x, masked=0x%04x", Read, Read & Mask );
-
- if ( Data !== (Read & Mask) )
- begin
- $display( "Error: Unexpected data read" );
- Error = 1;
- end
- end
- endtask
-
- integer RxExpectPacketCount = 0;
-
- task ScriptSendPacket;
- input [15:0] Length;
- // 0: Don't receive, 1: Receive & match, 2: Receive & match alternate, 3: Receive & ignore
- input [1:0] ExpectToRx;
-
- begin
- $display( "ScriptSendPacket( 0x%04x, %0d )", Length, ExpectToRx );
- SendPacket( Length, ExpectToRx );
- if ( ExpectToRx != 0 )
- RxExpectPacketCount = RxExpectPacketCount + 1;
- end
- endtask
-
- `define SCRIPTLEN 10000
- integer i;
- reg [7:0] Script[0:`SCRIPTLEN-1];
-
- function [15:0] Get16bit;
- input Dummy;
-
- reg [15:0] Data;
-
- begin
- Data[15:8] = Script[PC];
- Data[7:0] = Script[PC+1];
- PC = PC+2;
-
- Get16bit = Data;
- end
- endfunction
-
- task ExecuteScript;
-
- reg [7:0] OpCode;
- reg [15:0] Addr;
- reg [15:0] Data;
- reg [15:0] Length;
- reg [15:0] Count;
- reg [15:0] Mask;
-
- reg ScriptDone;
-
- begin
- ScriptDone = 0;
- Error = 0;
- PC = 0;
-
- while ( !ScriptDone )
- begin
- OpCode = Script[PC];
- //$write( "PC=%0d, OpCode=%02x: ", PC, OpCode );
- PC = PC+1;
-
- casez ( OpCode )
- 8'h00: // NOP
- begin
-// $display( "NOP" );
- #10;
- end
- 8'h01: // Write
- begin
- Addr = Get16bit(i);
- Data = Get16bit(i);
- ScriptWriteReg( Addr, Data );
- end
- 8'h02: // Read
- begin
- Addr = Get16bit(i);
- ScriptReadReg( Addr );
- end
- 8'h03: // Read & match
- begin
- Addr = Get16bit(i);
- Data = Get16bit(i);
- Mask = Get16bit(i);
- ScriptReadRegAndMatch( Addr, Data, Mask );
- end
-
- 8'h0f: // Delay
- begin
- Count = Get16bit(i);
- $display( "Delay %0d", Count );
- while ( Count > 0 )
- begin
- #10;
- Count = Count - 1;
- end
- end
-
- 8'h10: // Setup Tx Data
- begin
- Addr = Get16bit(i);
- Length = Get16bit(i);
- $write( "TxData( 0x%04x ), length=%0d: ", Addr, Length );
- while ( Length != 0 )
- begin
- TxData[Addr] = Script[PC];
- $write( " 0x%02x", Script[PC] );
- PC = PC + 1;
- Addr = Addr + 1;
- Length = Length - 1;
- end
- $display( "" );
- end
-
- 8'h11: // Setup Alternative Tx Data
- begin
- Addr = Get16bit(i);
- Length = Get16bit(i);
- $write( "TxAltData( 0x%04x ), length=%0d: ", Addr, Length );
- while ( Length != 0 )
- begin
- TxAltData[Addr] = Script[PC];
- $write( " 0x%02x", Script[PC] );
- PC = PC + 1;
- Addr = Addr + 1;
- Length = Length - 1;
- end
- $display( "" );
- end
-
- 8'h20: // Transmit packet - and put it on Rx expectancy queue
- begin
- Length = Get16bit(i); // Length in bytes
- Count = Get16bit(i); // Number of times
- while ( Count != 0 )
- begin
- ScriptSendPacket( Length, 1 );
- Count = Count - 1;
- end
- end
-
- 8'h21: // Transmit packet - but DON'T put it on Rx expectancy queue
- begin
- Length = Get16bit(i); // Length in bytes
- Count = Get16bit(i); // Number of times
- while ( Count != 0 )
- begin
- ScriptSendPacket( Length, 0 );
- Count = Count - 1;
- end
- end
-
- 8'h22: // Wait
- begin : OpCode22
- reg NoTimeOut;
- Count = Get16bit(i); // Timeout in ns
- if ( Count==0 )
- NoTimeOut = 1;
- else
- NoTimeOut = 0;
-
- $display( "Waiting for # of Rx packets = # of Tx packets..." );
- $display( "Timeout = %0d ns - Current # Rx =%0d, Expected=%0d",
- Count, RxPacketCount, RxExpectPacketCount );
-
- while( (NoTimeOut || (Count != 0)) && ( RxExpectPacketCount != RxPacketCount ) && !Error )
- begin
- #1;
- if ( !NoTimeOut )
- Count = Count - 1;
- //$display( "NoTimeOut=%0d, Count=%0d", NoTimeOut, Count );
- end
-
- if ( !Error )
- if ( RxExpectPacketCount != RxPacketCount )
- begin
- $display( "ERROR: Timeout waiting for Rx packet(s)!" );
- ScriptDone = 1;
- Error = 1;
- end
- else
- $display( "...Done waiting (time remaining = %0d ns)!", Count );
- end
-
- 8'h23: // Inject bit error in Tx packet
- begin
- InjectError = Get16bit(i); // Get bit error pattern
- $display( "Injecting a single bit-error in Tx packet: TxEr=%0d, TxEn=%0d, TxD=0x%02h (0x%03h)",
- InjectError[9], InjectError[8], InjectError[7:0], InjectError );
- end
-
- 8'h24: // Store internally generated PAUSE frame in Rx expect queue
- begin
- Count = Get16bit(i); // Timeout in ns
- $display( "Generating PAUSE frame (tick=%0d) on Rx expect queue", Count );
- RxExpectPacketCount = RxExpectPacketCount + 1;
- FIFO_Wr( { 1'b1, 1'b0, 2'b00, 32'h0180c200 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 16'h0001, 16'h0000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h88080001 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, Count, 16'h0000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b0, 2'b00, 32'h00000000 } );
- FIFO_Wr( { 1'b0, 1'b1, 2'b00, 32'h00000000 } );
- end
-
- 8'h25: // Transmit packet - and indicate that it must be IGNORED upon reception
- begin
- Length = Get16bit(i); // Length in bytes
- Count = Get16bit(i); // Number of times
- while ( Count != 0 )
- begin
- ScriptSendPacket( Length, 3 );
- Count = Count - 1;
- end
- end
-
- 8'h26: // Transmit packet - and put it on expectancy queue with Alternate header!
- begin
- Length = Get16bit(i); // Length in bytes
- Count = Get16bit(i); // Number of times
- while ( Count != 0 )
- begin
- ScriptSendPacket( Length, 2 );
- Count = Count - 1;
- end
- end
-
- 8'hff: // Halt
- begin
- $display( "HALT" );
- ScriptDone = 1;
- Done = 1;
- end
-
- default: // Unknown opcode
- begin
- $display( "Unknown instruction encountered @ PC=%0d: OpCode=0x%02x", PC-1, OpCode );
- Error = 1;
- end
-
- endcase
-
- if ( Error )
- begin
- ScriptDone = 1;
- Done = 1;
- end
- end
-
- if ( Error )
- $display( "ERROR: Test failed!");
- else
- begin : ScriptSuccess
- real TxTimeElapsed;
- real RxTimeElapsed;
- real ReferenceTime;
-
- ReferenceTime = $realtime;
- #1;
- ReferenceTime = $realtime - ReferenceTime;
-
- TxTimeElapsed = $realtime - TxStartTime;
- RxTimeElapsed = $realtime - RxStartTime;
-
- $display( "TxStartTime=%0e, Now=%0e", TxStartTime, $realtime );
- $display( "RxStartTime=%0e, Now=%0e", RxStartTime, $realtime );
-
- $display( "Tx stats: %0d packet(s) send, total of %0d bytes in %0e ns ~ %1.2f Mbps",
- TxPacketCount, TxByteCount, TxTimeElapsed, TxByteCount*8*1e3/TxTimeElapsed );
- $display( "Rx stats: %0d packet(s) received, total of %0d bytes in %0e ns ~ %1.2f Mbps",
- RxPacketCount, RxByteCount, RxTimeElapsed, RxByteCount*8*1e3/RxTimeElapsed );
- $display( "Test succeeded!");
- end
-
- end
- endtask
-
- //-------------------------------------------------------------------------
- // Generate all clocks
- //-------------------------------------------------------------------------
-
- // GMII master clock (125 MHz)
- initial
- begin
- #10;
- while ( !Done )
- begin
- #4 Clk_125M = 0;
- #4 Clk_125M = 1;
- end
- end
-
- // User (packet) interface clock (100 MHz)
- initial
- begin
- #10;
- while ( !Done )
- begin
- #5 Clk_user = 0;
- #5 Clk_user = 1;
- end
- end
-
- // Wishbone host interface clock (50 MHz)
- initial
- begin
- #10;
- while ( !Done )
- begin
- #10 CLK_I = 0;
- #10 CLK_I = 1;
- end
- end
-
- //-------------------------------------------------------------------------
-
- initial
- begin
- if ( $test$plusargs( "vcd" ) )
- begin
- $display( "Turning VCD data dump on" );
- $dumpfile();
- $dumpvars( 0 ); // Dump all signals in entire design
- end
- end
-
- //-------------------------------------------------------------------------
-
- reg [1023:0] ScriptFile;
-
- initial
- begin
- HostInit;
-
- TxStartTime = 0;
- RxStartTime = 0;
- TxByteCount = 0;
- RxByteCount = 0;
-
- for ( i=0; i<`TXDATALEN; i=i+1 )
- TxData[i] = (i & 8'hff);
-
- // Fill script memory with HALTs
- for ( i=0; i<`SCRIPTLEN; i=i+1 )
- Script[i] = 8'hff;
-
- if ( !$value$plusargs( "script=%s", ScriptFile ) )
- begin
- $display( "Using default script file" );
- ScriptFile = "test.scr";
- end
-
- $readmemh( ScriptFile, Script );
-
-// for ( i=0; i<40; i=i+1 )
-// $display( "Script[%0d]=0x%02x", i, Script[i] );
-
- #10;
-
- ExecuteScript;
- end
-
-endmodule
diff --git a/eth/bench/verilog/test.scr b/eth/bench/verilog/test.scr
deleted file mode 100644
index 2ad127d31..000000000
--- a/eth/bench/verilog/test.scr
+++ /dev/null
@@ -1,23 +0,0 @@
-// This tests just runs trough a couple of different packet lengths
-
-// Read from register 24 to confirm that Rx CRC check is enabled
-03 00 18 00 01 ff ff
-
-// Set speed to 1000 Mbps
-01 00 22 00 04
-
-// Setup Tx and Rx MAC addresses and type field to "IP"
-// Set Tx Data at offset 0, length 14 to 123456789ABC CBA987654321 0800
-10 00 00 00 0E 12 34 56 78 9A BC CB A9 87 65 43 21 08 00
-
-// Transmit a 320-byte frame 1 time - and expect it to be received again!
-20 01 40 00 01
-
-// Transmit a 80-byte frame 1 time - and expect it to be received again!
-20 00 50 00 01
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Halt
-FF
diff --git a/eth/bench/verilog/txmac.scr b/eth/bench/verilog/txmac.scr
deleted file mode 100644
index caa7db594..000000000
--- a/eth/bench/verilog/txmac.scr
+++ /dev/null
@@ -1,93 +0,0 @@
-// Read from register 24 to confirm that Rx CRC check is enabled
-03 00 18 00 01 ff ff
-
-// Set speed to 1000 Mbps
-01 00 22 00 04
-
-// Write MAC address 12 35 56 78 9A BC to Rx Address buffer
-01 00 10 00 00
-01 00 0f 00 12
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 01
-01 00 0f 00 34
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 02
-01 00 0f 00 56
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 03
-01 00 0f 00 78
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 04
-01 00 0f 00 9A
-01 00 11 00 01
-01 00 11 00 00
-01 00 10 00 05
-01 00 0f 00 BC
-01 00 11 00 01
-01 00 11 00 00
-
-// Write 1 to register 14, MAC_rx_add_chk_en
-// This turns on the Rx Destination MAC address filter
-01 00 0e 00 01
-
-// Setup Tx and Rx MAC addresses and type field to "IP"
-// Set Tx Data at offset 0, length 14 to 123456789ABC CBA987654321 0800
-// (i.e. Destination MAC address is 123456789ABC matching the above)
-10 00 00 00 0E 12 34 56 78 9A BC CB A9 87 65 43 21 08 00
-
-// Setup Alternate Tx and Rx MAC addresses and type field to "IP"
-// Set Tx Data at offset 0, length 14 to 123456789ABC 112233445566 0800
-// (i.e. Destination MAC address is 123456789ABC matching the above)
-11 00 00 00 0E 12 34 56 78 9A BC 11 22 33 44 55 66 08 00
-
-// Transmit a 60-byte frame 3 times - and expect them to be received again!
-20 00 3C 00 03
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Write MAC address 11 22 33 44 55 66 to Tx MAC Source Address buffer
-01 00 09 00 00
-01 00 08 00 11
-01 00 0a 00 01
-01 00 0a 00 00
-01 00 09 00 01
-01 00 08 00 22
-01 00 0a 00 01
-01 00 0a 00 00
-01 00 09 00 02
-01 00 08 00 33
-01 00 0a 00 01
-01 00 0a 00 00
-01 00 09 00 03
-01 00 08 00 44
-01 00 0a 00 01
-01 00 0a 00 00
-01 00 09 00 04
-01 00 08 00 55
-01 00 0a 00 01
-01 00 0a 00 00
-01 00 09 00 05
-01 00 08 00 66
-01 00 0a 00 01
-01 00 0a 00 00
-
-// Transmit a 60 byte frame 3 times - and expect them to be received again!
-20 00 3C 00 03
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
-
-// Write 1 to register 7, MAC_tx_add_en
-// This turns on the Tx Source MAC address replacement mechanism
-01 00 07 00 01
-
-// Transmit a 60 byte frame 3 times - and expect them to be received again with Alternate header!
-26 00 3C 00 03
-
-// Wait (indefinitely) for missing Rx packets
-22 00 00
diff --git a/eth/bench/verilog/xlnx_glbl.v b/eth/bench/verilog/xlnx_glbl.v
deleted file mode 100644
index 662a60e35..000000000
--- a/eth/bench/verilog/xlnx_glbl.v
+++ /dev/null
@@ -1,29 +0,0 @@
-module xlnx_glbl
-(
- GSR,
- GTS
-);
-
- //--------------------------------------------------------------------------
- // Parameters
- //--------------------------------------------------------------------------
-
- //--------------------------------------------------------------------------
- // IO declarations
- //--------------------------------------------------------------------------
-
- output GSR;
- output GTS;
-
- //--------------------------------------------------------------------------
- // Local declarations
- //--------------------------------------------------------------------------
-
- //--------------------------------------------------------------------------
- // Internal declarations
- //--------------------------------------------------------------------------
-
- assign GSR = 0;
- assign GTS = 0;
-
-endmodule
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 16:49:52 +0000