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authorjcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>2008-09-08 01:00:12 +0000
committerjcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>2008-09-08 01:00:12 +0000
commit61f2f0214c5999ea42a368a4fc99f03d8eb28d1e (patch)
treee7e24a9adc05ff1422fe3ada9926a51634741b47 /eth/rtl/verilog/RMON.v
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Merged r9433:9527 from features/gr-usrp2 into trunk. Adds usrp2 and gr-usrp2 top-level components. Trunk passes distcheck with mb-gcc installed, but currently not without them. The key issue is that when mb-gcc is not installed, the build system skips over the usrp2/firmware directory, and the firmware include files don't get put into the dist tarball. But we can't do the usual DIST_SUBDIRS method as the firmware is a subpackage.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@9528 221aa14e-8319-0410-a670-987f0aec2ac5
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+//////////////////////////////////////////////////////////////////////
+//// ////
+//// RMON.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: RMON.v,v $
+// Revision 1.4 2006/06/25 04:58:56 maverickist
+// no message
+//
+// Revision 1.3 2006/01/19 14:07:53 maverickist
+// verification is complete.
+//
+// Revision 1.2 2005/12/16 06:44:16 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 RMON
+ (input Clk ,
+ input Reset ,
+ //Tx_RMON
+ input [2:0] Tx_pkt_type_rmon ,
+ input [15:0] Tx_pkt_length_rmon ,
+ input Tx_apply_rmon ,
+ input [2:0] Tx_pkt_err_type_rmon,
+ //Tx_RMON
+ input [2:0] Rx_pkt_type_rmon ,
+ input [15:0] Rx_pkt_length_rmon ,
+ input Rx_apply_rmon ,
+ input [2:0] Rx_pkt_err_type_rmon,
+ //CPU
+ input [5:0] CPU_rd_addr ,
+ input CPU_rd_apply ,
+ output CPU_rd_grant ,
+ output [31:0] CPU_rd_dout
+ );
+
+ // ******************************************************************************
+ // interface signals
+ // ******************************************************************************
+ wire Reg_apply_0 ;
+ wire [4:0] Reg_addr_0 ;
+ wire [15:0] Reg_data_0 ;
+ wire Reg_next_0 ;
+ wire Reg_apply_1 ;
+ wire [4:0] Reg_addr_1 ;
+ wire [15:0] Reg_data_1 ;
+ wire Reg_next_1 ;
+ wire [5:0] Addra ;
+ wire [31:0] Dina ;
+ reg [31:0] Douta ;
+ wire Wea ;
+
+ // ******************************************************************************
+
+ RMON_addr_gen U_0_Rx_RMON_addr_gen
+ (.Clk (Clk ),
+ .Reset (Reset ),
+ //RMON
+ .Pkt_type_rmon (Rx_pkt_type_rmon ),
+ .Pkt_length_rmon (Rx_pkt_length_rmon ),
+ .Apply_rmon (Rx_apply_rmon ),
+ .Pkt_err_type_rmon (Rx_pkt_err_type_rmon ),
+ //Rmon_ctrl
+ .Reg_apply (Reg_apply_0 ),
+ .Reg_addr (Reg_addr_0 ),
+ .Reg_data (Reg_data_0 ),
+ .Reg_next (Reg_next_0 ),
+ //CPU
+ .Reg_drop_apply ( ) );
+
+ RMON_addr_gen U_0_Tx_RMON_addr_gen
+ (.Clk (Clk ),
+ .Reset (Reset ),
+ //RMON
+ .Pkt_type_rmon (Tx_pkt_type_rmon ),
+ .Pkt_length_rmon (Tx_pkt_length_rmon ),
+ .Apply_rmon (Tx_apply_rmon ),
+ .Pkt_err_type_rmon (Tx_pkt_err_type_rmon ),
+ //Rmon_ctrl
+ .Reg_apply (Reg_apply_1 ),
+ .Reg_addr (Reg_addr_1 ),
+ .Reg_data (Reg_data_1 ),
+ .Reg_next (Reg_next_1 ),
+ //CPU
+ .Reg_drop_apply ( ) );
+
+ RMON_ctrl U_RMON_ctrl
+ (.Clk (Clk ),
+ .Reset (Reset ),
+ //RMON_ctrl
+ .Reg_apply_0 (Reg_apply_0 ),
+ .Reg_addr_0 (Reg_addr_0 ),
+ .Reg_data_0 (Reg_data_0 ),
+ .Reg_next_0 (Reg_next_0 ),
+ .Reg_apply_1 (Reg_apply_1 ),
+ .Reg_addr_1 (Reg_addr_1 ),
+ .Reg_data_1 (Reg_data_1 ),
+ .Reg_next_1 (Reg_next_1 ),
+ //dual-port ram
+ .Addra (Addra ),
+ .Dina (Dina ),
+ .Douta (Douta ),
+ .Wea (Wea ),
+ //CPU
+ .CPU_rd_addr (CPU_rd_addr ),
+ .CPU_rd_apply (CPU_rd_apply ),
+ .CPU_rd_grant (CPU_rd_grant ),
+ .CPU_rd_dout (CPU_rd_dout ) );
+
+ reg [31:0] RMON_ram [0:63];
+ wire [31:0] Douta_imm = RMON_ram[Addra];
+ integer i;
+ initial
+ for(i=0;i<64;i=i+1)
+ RMON_ram[i] = 32'd0;
+
+ always @(posedge Clk)
+ if(Wea)
+ RMON_ram[Addra] <= Dina;
+
+ always @(posedge Clk)
+ Douta <= Douta_imm;
+
+endmodule // RMON