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////////////////////////////////////////////////////////////////////// //// //// //// Xess Traffic Cop //// //// //// //// This file is part of the OR1K test application //// //// http://www.opencores.org/cores/or1k/ //// //// //// //// Description //// //// This block connectes the RISC and peripheral controller //// //// cores together. //// //// //// //// To Do: //// //// - nothing really //// //// //// //// Author(s): //// //// - Damjan Lampret, lampret@opencores.org //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2002 OpenCores //// //// //// //// 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: tc_top.v,v $ // Revision 1.4 2004/04/05 08:44:34 lampret // Merged branch_qmem into main tree. // // Revision 1.2 2002/03/29 20:57:30 lampret // Removed unused ports wb_clki and wb_rst_i // // Revision 1.1.1.1 2002/03/21 16:55:44 lampret // First import of the "new" XESS XSV environment. // // // // synopsys translate_off `include "timescale.v" // synopsys translate_on // // Width of address bus // `define TC_AW 32 // // Width of data bus // `define TC_DW 32 // // Width of byte select bus // `define TC_BSW 4 // // Width of WB target inputs (coming from WB slave) // // data bus width + ack + err // `define TC_TIN_W `TC_DW+1+1 // // Width of WB initiator inputs (coming from WB masters) // // cyc + stb + address bus width + // byte select bus width + we + data bus width // `define TC_IIN_W 1+1+1+`TC_AW+`TC_BSW+1+`TC_DW // // Traffic Cop Top // module minsoc_tc_top ( wb_clk_i, wb_rst_i, i0_wb_cyc_i, i0_wb_stb_i, i0_wb_adr_i, i0_wb_sel_i, i0_wb_we_i, i0_wb_dat_i, i0_wb_dat_o, i0_wb_ack_o, i0_wb_err_o, i0_wb_cti_i, i0_wb_bte_i, i1_wb_cyc_i, i1_wb_stb_i, i1_wb_adr_i, i1_wb_sel_i, i1_wb_we_i, i1_wb_dat_i, i1_wb_dat_o, i1_wb_ack_o, i1_wb_err_o, i1_wb_cti_i, i1_wb_bte_i, i2_wb_cyc_i, i2_wb_stb_i, i2_wb_adr_i, i2_wb_sel_i, i2_wb_we_i, i2_wb_dat_i, i2_wb_dat_o, i2_wb_ack_o, i2_wb_err_o, i2_wb_cti_i, i2_wb_bte_i, i3_wb_cyc_i, i3_wb_stb_i, i3_wb_adr_i, i3_wb_sel_i, i3_wb_we_i, i3_wb_dat_i, i3_wb_dat_o, i3_wb_ack_o, i3_wb_err_o, i3_wb_cti_i, i3_wb_bte_i, i4_wb_cyc_i, i4_wb_stb_i, i4_wb_adr_i, i4_wb_sel_i, i4_wb_we_i, i4_wb_dat_i, i4_wb_dat_o, i4_wb_ack_o, i4_wb_err_o, i4_wb_cti_i, i4_wb_bte_i, i5_wb_cyc_i, i5_wb_stb_i, i5_wb_adr_i, i5_wb_sel_i, i5_wb_we_i, i5_wb_dat_i, i5_wb_dat_o, i5_wb_ack_o, i5_wb_err_o, i5_wb_cti_i, i5_wb_bte_i, i6_wb_cyc_i, i6_wb_stb_i, i6_wb_adr_i, i6_wb_sel_i, i6_wb_we_i, i6_wb_dat_i, i6_wb_dat_o, i6_wb_ack_o, i6_wb_err_o, i6_wb_cti_i, i6_wb_bte_i, i7_wb_cyc_i, i7_wb_stb_i, i7_wb_adr_i, i7_wb_sel_i, i7_wb_we_i, i7_wb_dat_i, i7_wb_dat_o, i7_wb_ack_o, i7_wb_err_o, i7_wb_cti_i, i7_wb_bte_i, t0_wb_cyc_o, t0_wb_stb_o, t0_wb_adr_o, t0_wb_sel_o, t0_wb_we_o, t0_wb_dat_o, t0_wb_dat_i, t0_wb_ack_i, t0_wb_err_i, t0_wb_cti_o, t0_wb_bte_o, t1_wb_cyc_o, t1_wb_stb_o, t1_wb_adr_o, t1_wb_sel_o, t1_wb_we_o, t1_wb_dat_o, t1_wb_dat_i, t1_wb_ack_i, t1_wb_err_i, t1_wb_cti_o, t1_wb_bte_o, t2_wb_cyc_o, t2_wb_stb_o, t2_wb_adr_o, t2_wb_sel_o, t2_wb_we_o, t2_wb_dat_o, t2_wb_dat_i, t2_wb_ack_i, t2_wb_err_i, t2_wb_cti_o, t2_wb_bte_o, t3_wb_cyc_o, t3_wb_stb_o, t3_wb_adr_o, t3_wb_sel_o, t3_wb_we_o, t3_wb_dat_o, t3_wb_dat_i, t3_wb_ack_i, t3_wb_err_i, t3_wb_cti_o, t3_wb_bte_o, t4_wb_cyc_o, t4_wb_stb_o, t4_wb_adr_o, t4_wb_sel_o, t4_wb_we_o, t4_wb_dat_o, t4_wb_dat_i, t4_wb_ack_i, t4_wb_err_i, t4_wb_cti_o, t4_wb_bte_o, t5_wb_cyc_o, t5_wb_stb_o, t5_wb_adr_o, t5_wb_sel_o, t5_wb_we_o, t5_wb_dat_o, t5_wb_dat_i, t5_wb_ack_i, t5_wb_err_i, t5_wb_cti_o, t5_wb_bte_o, t6_wb_cyc_o, t6_wb_stb_o, t6_wb_adr_o, t6_wb_sel_o, t6_wb_we_o, t6_wb_dat_o, t6_wb_dat_i, t6_wb_ack_i, t6_wb_err_i, t6_wb_cti_o, t6_wb_bte_o, t7_wb_cyc_o, t7_wb_stb_o, t7_wb_adr_o, t7_wb_sel_o, t7_wb_we_o, t7_wb_dat_o, t7_wb_dat_i, t7_wb_ack_i, t7_wb_err_i, t7_wb_cti_o, t7_wb_bte_o, t8_wb_cyc_o, t8_wb_stb_o, t8_wb_adr_o, t8_wb_sel_o, t8_wb_we_o, t8_wb_dat_o, t8_wb_dat_i, t8_wb_ack_i, t8_wb_err_i, t8_wb_cti_o, t8_wb_bte_o ); // // Parameters // parameter t0_addr_w = 4; parameter t0_addr = 4'd8; parameter t1_addr_w = 4; parameter t1_addr = 4'd0; parameter t28c_addr_w = 4; parameter t28_addr = 4'd0; parameter t28i_addr_w = 4; parameter t2_addr = 4'd1; parameter t3_addr = 4'd2; parameter t4_addr = 4'd3; parameter t5_addr = 4'd4; parameter t6_addr = 4'd5; parameter t7_addr = 4'd6; parameter t8_addr = 4'd7; // // I/O Ports // input wb_clk_i; input wb_rst_i; // // WB slave i/f connecting initiator 0 // input i0_wb_cyc_i; input i0_wb_stb_i; input [`TC_AW-1:0] i0_wb_adr_i; input [`TC_BSW-1:0] i0_wb_sel_i; input i0_wb_we_i; input [`TC_DW-1:0] i0_wb_dat_i; output [`TC_DW-1:0] i0_wb_dat_o; output i0_wb_ack_o; output i0_wb_err_o; input [2:0] i0_wb_cti_i; input [1:0] i0_wb_bte_i; // // WB slave i/f connecting initiator 1 // input i1_wb_cyc_i; input i1_wb_stb_i; input [`TC_AW-1:0] i1_wb_adr_i; input [`TC_BSW-1:0] i1_wb_sel_i; input i1_wb_we_i; input [`TC_DW-1:0] i1_wb_dat_i; output [`TC_DW-1:0] i1_wb_dat_o; output i1_wb_ack_o; output i1_wb_err_o; input [2:0] i1_wb_cti_i; input [1:0] i1_wb_bte_i; // // WB slave i/f connecting initiator 2 // input i2_wb_cyc_i; input i2_wb_stb_i; input [`TC_AW-1:0] i2_wb_adr_i; input [`TC_BSW-1:0] i2_wb_sel_i; input i2_wb_we_i; input [`TC_DW-1:0] i2_wb_dat_i; output [`TC_DW-1:0] i2_wb_dat_o; output i2_wb_ack_o; output i2_wb_err_o; input [2:0] i2_wb_cti_i; input [1:0] i2_wb_bte_i; // // WB slave i/f connecting initiator 3 // input i3_wb_cyc_i; input i3_wb_stb_i; input [`TC_AW-1:0] i3_wb_adr_i; input [`TC_BSW-1:0] i3_wb_sel_i; input i3_wb_we_i; input [`TC_DW-1:0] i3_wb_dat_i; output [`TC_DW-1:0] i3_wb_dat_o; output i3_wb_ack_o; output i3_wb_err_o; input [2:0] i3_wb_cti_i; input [1:0] i3_wb_bte_i; // // WB slave i/f connecting initiator 4 // input i4_wb_cyc_i; input i4_wb_stb_i; input [`TC_AW-1:0] i4_wb_adr_i; input [`TC_BSW-1:0] i4_wb_sel_i; input i4_wb_we_i; input [`TC_DW-1:0] i4_wb_dat_i; output [`TC_DW-1:0] i4_wb_dat_o; output i4_wb_ack_o; output i4_wb_err_o; input [2:0] i4_wb_cti_i; input [1:0] i4_wb_bte_i; // // WB slave i/f connecting initiator 5 // input i5_wb_cyc_i; input i5_wb_stb_i; input [`TC_AW-1:0] i5_wb_adr_i; input [`TC_BSW-1:0] i5_wb_sel_i; input i5_wb_we_i; input [`TC_DW-1:0] i5_wb_dat_i; output [`TC_DW-1:0] i5_wb_dat_o; output i5_wb_ack_o; output i5_wb_err_o; input [2:0] i5_wb_cti_i; input [1:0] i5_wb_bte_i; // // WB slave i/f connecting initiator 6 // input i6_wb_cyc_i; input i6_wb_stb_i; input [`TC_AW-1:0] i6_wb_adr_i; input [`TC_BSW-1:0] i6_wb_sel_i; input i6_wb_we_i; input [`TC_DW-1:0] i6_wb_dat_i; output [`TC_DW-1:0] i6_wb_dat_o; output i6_wb_ack_o; output i6_wb_err_o; input [2:0] i6_wb_cti_i; input [1:0] i6_wb_bte_i; // // WB slave i/f connecting initiator 7 // input i7_wb_cyc_i; input i7_wb_stb_i; input [`TC_AW-1:0] i7_wb_adr_i; input [`TC_BSW-1:0] i7_wb_sel_i; input i7_wb_we_i; input [`TC_DW-1:0] i7_wb_dat_i; output [`TC_DW-1:0] i7_wb_dat_o; output i7_wb_ack_o; output i7_wb_err_o; input [2:0] i7_wb_cti_i; input [1:0] i7_wb_bte_i; // // WB master i/f connecting target 0 // output t0_wb_cyc_o; output t0_wb_stb_o; output [`TC_AW-1:0] t0_wb_adr_o; output [`TC_BSW-1:0] t0_wb_sel_o; output t0_wb_we_o; output [`TC_DW-1:0] t0_wb_dat_o; input [`TC_DW-1:0] t0_wb_dat_i; input t0_wb_ack_i; input t0_wb_err_i; output [2:0] t0_wb_cti_o; output [1:0] t0_wb_bte_o; // // WB master i/f connecting target 1 // output t1_wb_cyc_o; output t1_wb_stb_o; output [`TC_AW-1:0] t1_wb_adr_o; output [`TC_BSW-1:0] t1_wb_sel_o; output t1_wb_we_o; output [`TC_DW-1:0] t1_wb_dat_o; input [`TC_DW-1:0] t1_wb_dat_i; input t1_wb_ack_i; input t1_wb_err_i; output [2:0] t1_wb_cti_o; output [1:0] t1_wb_bte_o; // // WB master i/f connecting target 2 // output t2_wb_cyc_o; output t2_wb_stb_o; output [`TC_AW-1:0] t2_wb_adr_o; output [`TC_BSW-1:0] t2_wb_sel_o; output t2_wb_we_o; output [`TC_DW-1:0] t2_wb_dat_o; input [`TC_DW-1:0] t2_wb_dat_i; input t2_wb_ack_i; input t2_wb_err_i; output [2:0] t2_wb_cti_o; output [1:0] t2_wb_bte_o; // // WB master i/f connecting target 3 // output t3_wb_cyc_o; output t3_wb_stb_o; output [`TC_AW-1:0] t3_wb_adr_o; output [`TC_BSW-1:0] t3_wb_sel_o; output t3_wb_we_o; output [`TC_DW-1:0] t3_wb_dat_o; input [`TC_DW-1:0] t3_wb_dat_i; input t3_wb_ack_i; input t3_wb_err_i; output [2:0] t3_wb_cti_o; output [1:0] t3_wb_bte_o; // // WB master i/f connecting target 4 // output t4_wb_cyc_o; output t4_wb_stb_o; output [`TC_AW-1:0] t4_wb_adr_o; output [`TC_BSW-1:0] t4_wb_sel_o; output t4_wb_we_o; output [`TC_DW-1:0] t4_wb_dat_o; input [`TC_DW-1:0] t4_wb_dat_i; input t4_wb_ack_i; input t4_wb_err_i; output [2:0] t4_wb_cti_o; output [1:0] t4_wb_bte_o; // // WB master i/f connecting target 5 // output t5_wb_cyc_o; output t5_wb_stb_o; output [`TC_AW-1:0] t5_wb_adr_o; output [`TC_BSW-1:0] t5_wb_sel_o; output t5_wb_we_o; output [`TC_DW-1:0] t5_wb_dat_o; input [`TC_DW-1:0] t5_wb_dat_i; input t5_wb_ack_i; input t5_wb_err_i; output [2:0] t5_wb_cti_o; output [1:0] t5_wb_bte_o; // // WB master i/f connecting target 6 // output t6_wb_cyc_o; output t6_wb_stb_o; output [`TC_AW-1:0] t6_wb_adr_o; output [`TC_BSW-1:0] t6_wb_sel_o; output t6_wb_we_o; output [`TC_DW-1:0] t6_wb_dat_o; input [`TC_DW-1:0] t6_wb_dat_i; input t6_wb_ack_i; input t6_wb_err_i; output [2:0] t6_wb_cti_o; output [1:0] t6_wb_bte_o; // // WB master i/f connecting target 7 // output t7_wb_cyc_o; output t7_wb_stb_o; output [`TC_AW-1:0] t7_wb_adr_o; output [`TC_BSW-1:0] t7_wb_sel_o; output t7_wb_we_o; output [`TC_DW-1:0] t7_wb_dat_o; input [`TC_DW-1:0] t7_wb_dat_i; input t7_wb_ack_i; input t7_wb_err_i; output [2:0] t7_wb_cti_o; output [1:0] t7_wb_bte_o; // // WB master i/f connecting target 8 // output t8_wb_cyc_o; output t8_wb_stb_o; output [`TC_AW-1:0] t8_wb_adr_o; output [`TC_BSW-1:0] t8_wb_sel_o; output t8_wb_we_o; output [`TC_DW-1:0] t8_wb_dat_o; input [`TC_DW-1:0] t8_wb_dat_i; input t8_wb_ack_i; input t8_wb_err_i; output [2:0] t8_wb_cti_o; output [1:0] t8_wb_bte_o; // // Internal wires & registers // // // Outputs for initiators from both mi_to_st blocks // wire [`TC_DW-1:0] xi0_wb_dat_o; wire xi0_wb_ack_o; wire xi0_wb_err_o; wire [`TC_DW-1:0] xi1_wb_dat_o; wire xi1_wb_ack_o; wire xi1_wb_err_o; wire [`TC_DW-1:0] xi2_wb_dat_o; wire xi2_wb_ack_o; wire xi2_wb_err_o; wire [`TC_DW-1:0] xi3_wb_dat_o; wire xi3_wb_ack_o; wire xi3_wb_err_o; wire [`TC_DW-1:0] xi4_wb_dat_o; wire xi4_wb_ack_o; wire xi4_wb_err_o; wire [`TC_DW-1:0] xi5_wb_dat_o; wire xi5_wb_ack_o; wire xi5_wb_err_o; wire [`TC_DW-1:0] xi6_wb_dat_o; wire xi6_wb_ack_o; wire xi6_wb_err_o; wire [`TC_DW-1:0] xi7_wb_dat_o; wire xi7_wb_ack_o; wire xi7_wb_err_o; wire [`TC_DW-1:0] yi0_wb_dat_o; wire yi0_wb_ack_o; wire yi0_wb_err_o; wire [`TC_DW-1:0] yi1_wb_dat_o; wire yi1_wb_ack_o; wire yi1_wb_err_o; wire [`TC_DW-1:0] yi2_wb_dat_o; wire yi2_wb_ack_o; wire yi2_wb_err_o; wire [`TC_DW-1:0] yi3_wb_dat_o; wire yi3_wb_ack_o; wire yi3_wb_err_o; wire [`TC_DW-1:0] yi4_wb_dat_o; wire yi4_wb_ack_o; wire yi4_wb_err_o; wire [`TC_DW-1:0] yi5_wb_dat_o; wire yi5_wb_ack_o; wire yi5_wb_err_o; wire [`TC_DW-1:0] yi6_wb_dat_o; wire yi6_wb_ack_o; wire yi6_wb_err_o; wire [`TC_DW-1:0] yi7_wb_dat_o; wire yi7_wb_ack_o; wire yi7_wb_err_o; // // Intermediate signals connecting peripheral channel's // mi_to_st and si_to_mt blocks. // wire z_wb_cyc_i; wire z_wb_stb_i; wire [`TC_AW-1:0] z_wb_adr_i; wire [`TC_BSW-1:0] z_wb_sel_i; wire z_wb_we_i; wire [`TC_DW-1:0] z_wb_dat_i; wire [`TC_DW-1:0] z_wb_dat_t; wire z_wb_ack_t; wire z_wb_err_t; wire [2:0] z_wb_cti_i; wire [1:0] z_wb_bte_i; // // Outputs for initiators are ORed from both mi_to_st blocks // assign i0_wb_dat_o = xi0_wb_dat_o | yi0_wb_dat_o; assign i0_wb_ack_o = xi0_wb_ack_o | yi0_wb_ack_o; assign i0_wb_err_o = xi0_wb_err_o | yi0_wb_err_o; assign i1_wb_dat_o = xi1_wb_dat_o | yi1_wb_dat_o; assign i1_wb_ack_o = xi1_wb_ack_o | yi1_wb_ack_o; assign i1_wb_err_o = xi1_wb_err_o | yi1_wb_err_o; assign i2_wb_dat_o = xi2_wb_dat_o | yi2_wb_dat_o; assign i2_wb_ack_o = xi2_wb_ack_o | yi2_wb_ack_o; assign i2_wb_err_o = xi2_wb_err_o | yi2_wb_err_o; assign i3_wb_dat_o = xi3_wb_dat_o | yi3_wb_dat_o; assign i3_wb_ack_o = xi3_wb_ack_o | yi3_wb_ack_o; assign i3_wb_err_o = xi3_wb_err_o | yi3_wb_err_o; assign i4_wb_dat_o = xi4_wb_dat_o | yi4_wb_dat_o; assign i4_wb_ack_o = xi4_wb_ack_o | yi4_wb_ack_o; assign i4_wb_err_o = xi4_wb_err_o | yi4_wb_err_o; assign i5_wb_dat_o = xi5_wb_dat_o | yi5_wb_dat_o; assign i5_wb_ack_o = xi5_wb_ack_o | yi5_wb_ack_o; assign i5_wb_err_o = xi5_wb_err_o | yi5_wb_err_o; assign i6_wb_dat_o = xi6_wb_dat_o | yi6_wb_dat_o; assign i6_wb_ack_o = xi6_wb_ack_o | yi6_wb_ack_o; assign i6_wb_err_o = xi6_wb_err_o | yi6_wb_err_o; assign i7_wb_dat_o = xi7_wb_dat_o | yi7_wb_dat_o; assign i7_wb_ack_o = xi7_wb_ack_o | yi7_wb_ack_o; assign i7_wb_err_o = xi7_wb_err_o | yi7_wb_err_o; // // From initiators to target 0 // tc_mi_to_st #(t0_addr_w, t0_addr, 0, t0_addr_w, t0_addr) t0_ch( .wb_clk_i(wb_clk_i), .wb_rst_i(wb_rst_i), .i0_wb_cyc_i(i0_wb_cyc_i), .i0_wb_stb_i(i0_wb_stb_i), .i0_wb_adr_i(i0_wb_adr_i), .i0_wb_sel_i(i0_wb_sel_i), .i0_wb_we_i(i0_wb_we_i), .i0_wb_dat_i(i0_wb_dat_i), .i0_wb_dat_o(xi0_wb_dat_o), .i0_wb_ack_o(xi0_wb_ack_o), .i0_wb_err_o(xi0_wb_err_o), .i0_wb_cti_i(i0_wb_cti_i), .i0_wb_bte_i(i0_wb_bte_i), .i1_wb_cyc_i(i1_wb_cyc_i), .i1_wb_stb_i(i1_wb_stb_i), .i1_wb_adr_i(i1_wb_adr_i), .i1_wb_sel_i(i1_wb_sel_i), .i1_wb_we_i(i1_wb_we_i), .i1_wb_dat_i(i1_wb_dat_i), .i1_wb_dat_o(xi1_wb_dat_o), .i1_wb_ack_o(xi1_wb_ack_o), .i1_wb_err_o(xi1_wb_err_o), .i1_wb_cti_i(i1_wb_cti_i), .i1_wb_bte_i(i1_wb_bte_i), .i2_wb_cyc_i(i2_wb_cyc_i), .i2_wb_stb_i(i2_wb_stb_i), .i2_wb_adr_i(i2_wb_adr_i), .i2_wb_sel_i(i2_wb_sel_i), .i2_wb_we_i(i2_wb_we_i), .i2_wb_dat_i(i2_wb_dat_i), .i2_wb_dat_o(xi2_wb_dat_o), .i2_wb_ack_o(xi2_wb_ack_o), .i2_wb_err_o(xi2_wb_err_o), .i2_wb_cti_i(i2_wb_cti_i), .i2_wb_bte_i(i2_wb_bte_i), .i3_wb_cyc_i(i3_wb_cyc_i), .i3_wb_stb_i(i3_wb_stb_i), .i3_wb_adr_i(i3_wb_adr_i), .i3_wb_sel_i(i3_wb_sel_i), .i3_wb_we_i(i3_wb_we_i), .i3_wb_dat_i(i3_wb_dat_i), .i3_wb_dat_o(xi3_wb_dat_o), .i3_wb_ack_o(xi3_wb_ack_o), .i3_wb_err_o(xi3_wb_err_o), .i3_wb_cti_i(i3_wb_cti_i), .i3_wb_bte_i(i3_wb_bte_i), .i4_wb_cyc_i(i4_wb_cyc_i), .i4_wb_stb_i(i4_wb_stb_i), .i4_wb_adr_i(i4_wb_adr_i), .i4_wb_sel_i(i4_wb_sel_i), .i4_wb_we_i(i4_wb_we_i), .i4_wb_dat_i(i4_wb_dat_i), .i4_wb_dat_o(xi4_wb_dat_o), .i4_wb_ack_o(xi4_wb_ack_o), .i4_wb_err_o(xi4_wb_err_o), .i4_wb_cti_i(i4_wb_cti_i), .i4_wb_bte_i(i4_wb_bte_i), .i5_wb_cyc_i(i5_wb_cyc_i), .i5_wb_stb_i(i5_wb_stb_i), .i5_wb_adr_i(i5_wb_adr_i), .i5_wb_sel_i(i5_wb_sel_i), .i5_wb_we_i(i5_wb_we_i), .i5_wb_dat_i(i5_wb_dat_i), .i5_wb_dat_o(xi5_wb_dat_o), .i5_wb_ack_o(xi5_wb_ack_o), .i5_wb_err_o(xi5_wb_err_o), .i5_wb_cti_i(i5_wb_cti_i), .i5_wb_bte_i(i5_wb_bte_i), .i6_wb_cyc_i(i6_wb_cyc_i), .i6_wb_stb_i(i6_wb_stb_i), .i6_wb_adr_i(i6_wb_adr_i), .i6_wb_sel_i(i6_wb_sel_i), .i6_wb_we_i(i6_wb_we_i), .i6_wb_dat_i(i6_wb_dat_i), .i6_wb_dat_o(xi6_wb_dat_o), .i6_wb_ack_o(xi6_wb_ack_o), .i6_wb_err_o(xi6_wb_err_o), .i6_wb_cti_i(i6_wb_cti_i), .i6_wb_bte_i(i6_wb_bte_i), .i7_wb_cyc_i(i7_wb_cyc_i), .i7_wb_stb_i(i7_wb_stb_i), .i7_wb_adr_i(i7_wb_adr_i), .i7_wb_sel_i(i7_wb_sel_i), .i7_wb_we_i(i7_wb_we_i), .i7_wb_dat_i(i7_wb_dat_i), .i7_wb_dat_o(xi7_wb_dat_o), .i7_wb_ack_o(xi7_wb_ack_o), .i7_wb_err_o(xi7_wb_err_o), .i7_wb_cti_i(i7_wb_cti_i), .i7_wb_bte_i(i7_wb_bte_i), .t0_wb_cyc_o(t0_wb_cyc_o), .t0_wb_stb_o(t0_wb_stb_o), .t0_wb_adr_o(t0_wb_adr_o), .t0_wb_sel_o(t0_wb_sel_o), .t0_wb_we_o(t0_wb_we_o), .t0_wb_dat_o(t0_wb_dat_o), .t0_wb_dat_i(t0_wb_dat_i), .t0_wb_ack_i(t0_wb_ack_i), .t0_wb_err_i(t0_wb_err_i), .t0_wb_cti_o(t0_wb_cti_o), .t0_wb_bte_o(t0_wb_bte_o) ); // // From initiators to targets 1-8 (upper part) // tc_mi_to_st #(t1_addr_w, t1_addr, 1, t28c_addr_w, t28_addr) t18_ch_upper( .wb_clk_i(wb_clk_i), .wb_rst_i(wb_rst_i), .i0_wb_cyc_i(i0_wb_cyc_i), .i0_wb_stb_i(i0_wb_stb_i), .i0_wb_adr_i(i0_wb_adr_i), .i0_wb_sel_i(i0_wb_sel_i), .i0_wb_we_i(i0_wb_we_i), .i0_wb_dat_i(i0_wb_dat_i), .i0_wb_dat_o(yi0_wb_dat_o), .i0_wb_ack_o(yi0_wb_ack_o), .i0_wb_err_o(yi0_wb_err_o), .i0_wb_cti_i(i0_wb_cti_i), .i0_wb_bte_i(i0_wb_bte_i), .i1_wb_cyc_i(i1_wb_cyc_i), .i1_wb_stb_i(i1_wb_stb_i), .i1_wb_adr_i(i1_wb_adr_i), .i1_wb_sel_i(i1_wb_sel_i), .i1_wb_we_i(i1_wb_we_i), .i1_wb_dat_i(i1_wb_dat_i), .i1_wb_dat_o(yi1_wb_dat_o), .i1_wb_ack_o(yi1_wb_ack_o), .i1_wb_err_o(yi1_wb_err_o), .i1_wb_cti_i(i1_wb_cti_i), .i1_wb_bte_i(i1_wb_bte_i), .i2_wb_cyc_i(i2_wb_cyc_i), .i2_wb_stb_i(i2_wb_stb_i), .i2_wb_adr_i(i2_wb_adr_i), .i2_wb_sel_i(i2_wb_sel_i), .i2_wb_we_i(i2_wb_we_i), .i2_wb_dat_i(i2_wb_dat_i), .i2_wb_dat_o(yi2_wb_dat_o), .i2_wb_ack_o(yi2_wb_ack_o), .i2_wb_err_o(yi2_wb_err_o), .i2_wb_cti_i(i2_wb_cti_i), .i2_wb_bte_i(i2_wb_bte_i), .i3_wb_cyc_i(i3_wb_cyc_i), .i3_wb_stb_i(i3_wb_stb_i), .i3_wb_adr_i(i3_wb_adr_i), .i3_wb_sel_i(i3_wb_sel_i), .i3_wb_we_i(i3_wb_we_i), .i3_wb_dat_i(i3_wb_dat_i), .i3_wb_dat_o(yi3_wb_dat_o), .i3_wb_ack_o(yi3_wb_ack_o), .i3_wb_err_o(yi3_wb_err_o), .i3_wb_cti_i(i3_wb_cti_i), .i3_wb_bte_i(i3_wb_bte_i), .i4_wb_cyc_i(i4_wb_cyc_i), .i4_wb_stb_i(i4_wb_stb_i), .i4_wb_adr_i(i4_wb_adr_i), .i4_wb_sel_i(i4_wb_sel_i), .i4_wb_we_i(i4_wb_we_i), .i4_wb_dat_i(i4_wb_dat_i), .i4_wb_dat_o(yi4_wb_dat_o), .i4_wb_ack_o(yi4_wb_ack_o), .i4_wb_err_o(yi4_wb_err_o), .i4_wb_cti_i(i4_wb_cti_i), .i4_wb_bte_i(i4_wb_bte_i), .i5_wb_cyc_i(i5_wb_cyc_i), .i5_wb_stb_i(i5_wb_stb_i), .i5_wb_adr_i(i5_wb_adr_i), .i5_wb_sel_i(i5_wb_sel_i), .i5_wb_we_i(i5_wb_we_i), .i5_wb_dat_i(i5_wb_dat_i), .i5_wb_dat_o(yi5_wb_dat_o), .i5_wb_ack_o(yi5_wb_ack_o), .i5_wb_err_o(yi5_wb_err_o), .i5_wb_cti_i(i5_wb_cti_i), .i5_wb_bte_i(i5_wb_bte_i), .i6_wb_cyc_i(i6_wb_cyc_i), .i6_wb_stb_i(i6_wb_stb_i), .i6_wb_adr_i(i6_wb_adr_i), .i6_wb_sel_i(i6_wb_sel_i), .i6_wb_we_i(i6_wb_we_i), .i6_wb_dat_i(i6_wb_dat_i), .i6_wb_dat_o(yi6_wb_dat_o), .i6_wb_ack_o(yi6_wb_ack_o), .i6_wb_err_o(yi6_wb_err_o), .i6_wb_cti_i(i6_wb_cti_i), .i6_wb_bte_i(i6_wb_bte_i), .i7_wb_cyc_i(i7_wb_cyc_i), .i7_wb_stb_i(i7_wb_stb_i), .i7_wb_adr_i(i7_wb_adr_i), .i7_wb_sel_i(i7_wb_sel_i), .i7_wb_we_i(i7_wb_we_i), .i7_wb_dat_i(i7_wb_dat_i), .i7_wb_dat_o(yi7_wb_dat_o), .i7_wb_ack_o(yi7_wb_ack_o), .i7_wb_err_o(yi7_wb_err_o), .i7_wb_cti_i(i7_wb_cti_i), .i7_wb_bte_i(i7_wb_bte_i), .t0_wb_cyc_o(z_wb_cyc_i), .t0_wb_stb_o(z_wb_stb_i), .t0_wb_adr_o(z_wb_adr_i), .t0_wb_sel_o(z_wb_sel_i), .t0_wb_we_o(z_wb_we_i), .t0_wb_dat_o(z_wb_dat_i), .t0_wb_dat_i(z_wb_dat_t), .t0_wb_ack_i(z_wb_ack_t), .t0_wb_err_i(z_wb_err_t), .t0_wb_cti_o(z_wb_cti_i), .t0_wb_bte_o(z_wb_bte_i) ); // // From initiators to targets 1-8 (lower part) // tc_si_to_mt #(t1_addr_w, t1_addr, t28i_addr_w, t2_addr, t3_addr, t4_addr, t5_addr, t6_addr, t7_addr, t8_addr) t18_ch_lower( .i0_wb_cyc_i(z_wb_cyc_i), .i0_wb_stb_i(z_wb_stb_i), .i0_wb_adr_i(z_wb_adr_i), .i0_wb_sel_i(z_wb_sel_i), .i0_wb_we_i(z_wb_we_i), .i0_wb_dat_i(z_wb_dat_i), .i0_wb_dat_o(z_wb_dat_t), .i0_wb_ack_o(z_wb_ack_t), .i0_wb_err_o(z_wb_err_t), .i0_wb_cti_i(z_wb_cti_i), .i0_wb_bte_i(z_wb_bte_i), .t0_wb_cyc_o(t1_wb_cyc_o), .t0_wb_stb_o(t1_wb_stb_o), .t0_wb_adr_o(t1_wb_adr_o), .t0_wb_sel_o(t1_wb_sel_o), .t0_wb_we_o(t1_wb_we_o), .t0_wb_dat_o(t1_wb_dat_o), .t0_wb_dat_i(t1_wb_dat_i), .t0_wb_ack_i(t1_wb_ack_i), .t0_wb_err_i(t1_wb_err_i), .t0_wb_cti_o(t1_wb_cti_o), .t0_wb_bte_o(t1_wb_bte_o), .t1_wb_cyc_o(t2_wb_cyc_o), .t1_wb_stb_o(t2_wb_stb_o), .t1_wb_adr_o(t2_wb_adr_o), .t1_wb_sel_o(t2_wb_sel_o), .t1_wb_we_o(t2_wb_we_o), .t1_wb_dat_o(t2_wb_dat_o), .t1_wb_dat_i(t2_wb_dat_i), .t1_wb_ack_i(t2_wb_ack_i), .t1_wb_err_i(t2_wb_err_i), .t1_wb_cti_o(t2_wb_cti_o), .t1_wb_bte_o(t2_wb_bte_o), .t2_wb_cyc_o(t3_wb_cyc_o), .t2_wb_stb_o(t3_wb_stb_o), .t2_wb_adr_o(t3_wb_adr_o), .t2_wb_sel_o(t3_wb_sel_o), .t2_wb_we_o(t3_wb_we_o), .t2_wb_dat_o(t3_wb_dat_o), .t2_wb_dat_i(t3_wb_dat_i), .t2_wb_ack_i(t3_wb_ack_i), .t2_wb_err_i(t3_wb_err_i), .t2_wb_cti_o(t3_wb_cti_o), .t2_wb_bte_o(t3_wb_bte_o), .t3_wb_cyc_o(t4_wb_cyc_o), .t3_wb_stb_o(t4_wb_stb_o), .t3_wb_adr_o(t4_wb_adr_o), .t3_wb_sel_o(t4_wb_sel_o), .t3_wb_we_o(t4_wb_we_o), .t3_wb_dat_o(t4_wb_dat_o), .t3_wb_dat_i(t4_wb_dat_i), .t3_wb_ack_i(t4_wb_ack_i), .t3_wb_err_i(t4_wb_err_i), .t3_wb_cti_o(t4_wb_cti_o), .t3_wb_bte_o(t4_wb_bte_o), .t4_wb_cyc_o(t5_wb_cyc_o), .t4_wb_stb_o(t5_wb_stb_o), .t4_wb_adr_o(t5_wb_adr_o), .t4_wb_sel_o(t5_wb_sel_o), .t4_wb_we_o(t5_wb_we_o), .t4_wb_dat_o(t5_wb_dat_o), .t4_wb_dat_i(t5_wb_dat_i), .t4_wb_ack_i(t5_wb_ack_i), .t4_wb_err_i(t5_wb_err_i), .t4_wb_cti_o(t5_wb_cti_o), .t4_wb_bte_o(t5_wb_bte_o), .t5_wb_cyc_o(t6_wb_cyc_o), .t5_wb_stb_o(t6_wb_stb_o), .t5_wb_adr_o(t6_wb_adr_o), .t5_wb_sel_o(t6_wb_sel_o), .t5_wb_we_o(t6_wb_we_o), .t5_wb_dat_o(t6_wb_dat_o), .t5_wb_dat_i(t6_wb_dat_i), .t5_wb_ack_i(t6_wb_ack_i), .t5_wb_err_i(t6_wb_err_i), .t5_wb_cti_o(t6_wb_cti_o), .t5_wb_bte_o(t6_wb_bte_o), .t6_wb_cyc_o(t7_wb_cyc_o), .t6_wb_stb_o(t7_wb_stb_o), .t6_wb_adr_o(t7_wb_adr_o), .t6_wb_sel_o(t7_wb_sel_o), .t6_wb_we_o(t7_wb_we_o), .t6_wb_dat_o(t7_wb_dat_o), .t6_wb_dat_i(t7_wb_dat_i), .t6_wb_ack_i(t7_wb_ack_i), .t6_wb_err_i(t7_wb_err_i), .t6_wb_cti_o(t7_wb_cti_o), .t6_wb_bte_o(t7_wb_bte_o), .t7_wb_cyc_o(t8_wb_cyc_o), .t7_wb_stb_o(t8_wb_stb_o), .t7_wb_adr_o(t8_wb_adr_o), .t7_wb_sel_o(t8_wb_sel_o), .t7_wb_we_o(t8_wb_we_o), .t7_wb_dat_o(t8_wb_dat_o), .t7_wb_dat_i(t8_wb_dat_i), .t7_wb_ack_i(t8_wb_ack_i), .t7_wb_err_i(t8_wb_err_i), .t7_wb_cti_o(t8_wb_cti_o), .t7_wb_bte_o(t8_wb_bte_o), ); endmodule // // Multiple initiator to single target // module tc_mi_to_st ( wb_clk_i, wb_rst_i, i0_wb_cyc_i, i0_wb_stb_i, i0_wb_adr_i, i0_wb_sel_i, i0_wb_we_i, i0_wb_dat_i, i0_wb_dat_o, i0_wb_ack_o, i0_wb_err_o, i0_wb_cti_i, i0_wb_bte_i, i1_wb_cyc_i, i1_wb_stb_i, i1_wb_adr_i, i1_wb_sel_i, i1_wb_we_i, i1_wb_dat_i, i1_wb_dat_o, i1_wb_ack_o, i1_wb_err_o, i1_wb_cti_i, i1_wb_bte_i, i2_wb_cyc_i, i2_wb_stb_i, i2_wb_adr_i, i2_wb_sel_i, i2_wb_we_i, i2_wb_dat_i, i2_wb_dat_o, i2_wb_ack_o, i2_wb_err_o, i2_wb_cti_i, i2_wb_bte_i, i3_wb_cyc_i, i3_wb_stb_i, i3_wb_adr_i, i3_wb_sel_i, i3_wb_we_i, i3_wb_dat_i, i3_wb_dat_o, i3_wb_ack_o, i3_wb_err_o, i3_wb_cti_i, i3_wb_bte_i, i4_wb_cyc_i, i4_wb_stb_i, i4_wb_adr_i, i4_wb_sel_i, i4_wb_we_i, i4_wb_dat_i, i4_wb_dat_o, i4_wb_ack_o, i4_wb_err_o, i4_wb_cti_i, i4_wb_bte_i, i5_wb_cyc_i, i5_wb_stb_i, i5_wb_adr_i, i5_wb_sel_i, i5_wb_we_i, i5_wb_dat_i, i5_wb_dat_o, i5_wb_ack_o, i5_wb_err_o, i5_wb_cti_i, i5_wb_bte_i, i6_wb_cyc_i, i6_wb_stb_i, i6_wb_adr_i, i6_wb_sel_i, i6_wb_we_i, i6_wb_dat_i, i6_wb_dat_o, i6_wb_ack_o, i6_wb_err_o, i6_wb_cti_i, i6_wb_bte_i, i7_wb_cyc_i, i7_wb_stb_i, i7_wb_adr_i, i7_wb_sel_i, i7_wb_we_i, i7_wb_dat_i, i7_wb_dat_o, i7_wb_ack_o, i7_wb_err_o, i7_wb_cti_i, i7_wb_bte_i, t0_wb_cyc_o, t0_wb_stb_o, t0_wb_adr_o, t0_wb_sel_o, t0_wb_we_o, t0_wb_dat_o, t0_wb_dat_i, t0_wb_ack_i, t0_wb_err_i, t0_wb_cti_o, t0_wb_bte_o ); // // Parameters // parameter t0_addr_w = 2; parameter t0_addr = 2'b00; parameter multitarg = 1'b0; parameter t17_addr_w = 2; parameter t17_addr = 2'b00; // // I/O Ports // input wb_clk_i; input wb_rst_i; // // WB slave i/f connecting initiator 0 // input i0_wb_cyc_i; input i0_wb_stb_i; input [`TC_AW-1:0] i0_wb_adr_i; input [`TC_BSW-1:0] i0_wb_sel_i; input i0_wb_we_i; input [`TC_DW-1:0] i0_wb_dat_i; output [`TC_DW-1:0] i0_wb_dat_o; output i0_wb_ack_o; output i0_wb_err_o; input [2:0] i0_wb_cti_i; input [1:0] i0_wb_bte_i; // // WB slave i/f connecting initiator 1 // input i1_wb_cyc_i; input i1_wb_stb_i; input [`TC_AW-1:0] i1_wb_adr_i; input [`TC_BSW-1:0] i1_wb_sel_i; input i1_wb_we_i; input [`TC_DW-1:0] i1_wb_dat_i; output [`TC_DW-1:0] i1_wb_dat_o; output i1_wb_ack_o; output i1_wb_err_o; input [2:0] i1_wb_cti_i; input [1:0] i1_wb_bte_i; // // WB slave i/f connecting initiator 2 // input i2_wb_cyc_i; input i2_wb_stb_i; input [`TC_AW-1:0] i2_wb_adr_i; input [`TC_BSW-1:0] i2_wb_sel_i; input i2_wb_we_i; input [`TC_DW-1:0] i2_wb_dat_i; output [`TC_DW-1:0] i2_wb_dat_o; output i2_wb_ack_o; output i2_wb_err_o; input [2:0] i2_wb_cti_i; input [1:0] i2_wb_bte_i; // // WB slave i/f connecting initiator 3 // input i3_wb_cyc_i; input i3_wb_stb_i; input [`TC_AW-1:0] i3_wb_adr_i; input [`TC_BSW-1:0] i3_wb_sel_i; input i3_wb_we_i; input [`TC_DW-1:0] i3_wb_dat_i; output [`TC_DW-1:0] i3_wb_dat_o; output i3_wb_ack_o; output i3_wb_err_o; input [2:0] i3_wb_cti_i; input [1:0] i3_wb_bte_i; // // WB slave i/f connecting initiator 4 // input i4_wb_cyc_i; input i4_wb_stb_i; input [`TC_AW-1:0] i4_wb_adr_i; input [`TC_BSW-1:0] i4_wb_sel_i; input i4_wb_we_i; input [`TC_DW-1:0] i4_wb_dat_i; output [`TC_DW-1:0] i4_wb_dat_o; output i4_wb_ack_o; output i4_wb_err_o; input [2:0] i4_wb_cti_i; input [1:0] i4_wb_bte_i; // // WB slave i/f connecting initiator 5 // input i5_wb_cyc_i; input i5_wb_stb_i; input [`TC_AW-1:0] i5_wb_adr_i; input [`TC_BSW-1:0] i5_wb_sel_i; input i5_wb_we_i; input [`TC_DW-1:0] i5_wb_dat_i; output [`TC_DW-1:0] i5_wb_dat_o; output i5_wb_ack_o; output i5_wb_err_o; input [2:0] i5_wb_cti_i; input [1:0] i5_wb_bte_i; // // WB slave i/f connecting initiator 6 // input i6_wb_cyc_i; input i6_wb_stb_i; input [`TC_AW-1:0] i6_wb_adr_i; input [`TC_BSW-1:0] i6_wb_sel_i; input i6_wb_we_i; input [`TC_DW-1:0] i6_wb_dat_i; output [`TC_DW-1:0] i6_wb_dat_o; output i6_wb_ack_o; output i6_wb_err_o; input [2:0] i6_wb_cti_i; input [1:0] i6_wb_bte_i; // // WB slave i/f connecting initiator 7 // input i7_wb_cyc_i; input i7_wb_stb_i; input [`TC_AW-1:0] i7_wb_adr_i; input [`TC_BSW-1:0] i7_wb_sel_i; input i7_wb_we_i; input [`TC_DW-1:0] i7_wb_dat_i; output [`TC_DW-1:0] i7_wb_dat_o; output i7_wb_ack_o; output i7_wb_err_o; input [2:0] i7_wb_cti_i; input [1:0] i7_wb_bte_i; // // WB master i/f connecting target // output t0_wb_cyc_o; output t0_wb_stb_o; output [`TC_AW-1:0] t0_wb_adr_o; output [`TC_BSW-1:0] t0_wb_sel_o; output t0_wb_we_o; output [`TC_DW-1:0] t0_wb_dat_o; input [`TC_DW-1:0] t0_wb_dat_i; input t0_wb_ack_i; input t0_wb_err_i; output [2:0] t0_wb_cti_o; output [1:0] t0_wb_bte_o; // // Internal wires & registers // wire [`TC_IIN_W-1:0] i0_in, i1_in, i2_in, i3_in, i4_in, i5_in, i6_in, i7_in; wire [`TC_TIN_W-1:0] i0_out, i1_out, i2_out, i3_out, i4_out, i5_out, i6_out, i7_out; wire [`TC_IIN_W-1:0] t0_out; wire [`TC_TIN_W-1:0] t0_in; wire [7:0] req_i; wire [2:0] req_won; reg req_cont; reg [2:0] req_r; // // Group WB initiator 0 i/f inputs and outputs // assign i0_in = {i0_wb_cyc_i, i0_wb_stb_i, i0_wb_adr_i, i0_wb_sel_i, i0_wb_we_i, i0_wb_dat_i, i0_wb_cti_i, i0_wb_bte_i}; assign {i0_wb_dat_o, i0_wb_ack_o, i0_wb_err_o} = i0_out; // // Group WB initiator 1 i/f inputs and outputs // assign i1_in = {i1_wb_cyc_i, i1_wb_stb_i, i1_wb_adr_i, i1_wb_sel_i, i1_wb_we_i, i1_wb_dat_i, i1_wb_cti_i, i1_wb_bte_i}; assign {i1_wb_dat_o, i1_wb_ack_o, i1_wb_err_o} = i1_out; // // Group WB initiator 2 i/f inputs and outputs // assign i2_in = {i2_wb_cyc_i, i2_wb_stb_i, i2_wb_adr_i, i2_wb_sel_i, i2_wb_we_i, i2_wb_dat_i, i2_wb_cti_i, i2_wb_bte_i}; assign {i2_wb_dat_o, i2_wb_ack_o, i2_wb_err_o} = i2_out; // // Group WB initiator 3 i/f inputs and outputs // assign i3_in = {i3_wb_cyc_i, i3_wb_stb_i, i3_wb_adr_i, i3_wb_sel_i, i3_wb_we_i, i3_wb_dat_i, i3_wb_cti_i, i3_wb_bte_i}; assign {i3_wb_dat_o, i3_wb_ack_o, i3_wb_err_o} = i3_out; // // Group WB initiator 4 i/f inputs and outputs // assign i4_in = {i4_wb_cyc_i, i4_wb_stb_i, i4_wb_adr_i, i4_wb_sel_i, i4_wb_we_i, i4_wb_dat_i, i4_wb_cti_i, i4_wb_bte_i}; assign {i4_wb_dat_o, i4_wb_ack_o, i4_wb_err_o} = i4_out; // // Group WB initiator 5 i/f inputs and outputs // assign i5_in = {i5_wb_cyc_i, i5_wb_stb_i, i5_wb_adr_i, i5_wb_sel_i, i5_wb_we_i, i5_wb_dat_i, i5_wb_cti_i, i5_wb_bte_i}; assign {i5_wb_dat_o, i5_wb_ack_o, i5_wb_err_o} = i5_out; // // Group WB initiator 6 i/f inputs and outputs // assign i6_in = {i6_wb_cyc_i, i6_wb_stb_i, i6_wb_adr_i, i6_wb_sel_i, i6_wb_we_i, i6_wb_dat_i, i6_wb_cti_i, i6_wb_bte_i}; assign {i6_wb_dat_o, i6_wb_ack_o, i6_wb_err_o} = i6_out; // // Group WB initiator 7 i/f inputs and outputs // assign i7_in = {i7_wb_cyc_i, i7_wb_stb_i, i7_wb_adr_i, i7_wb_sel_i, i7_wb_we_i, i7_wb_dat_i, i7_wb_cti_i, i7_wb_bte_i}; assign {i7_wb_dat_o, i7_wb_ack_o, i7_wb_err_o} = i7_out; // // Group WB target 0 i/f inputs and outputs // assign {t0_wb_cyc_o, t0_wb_stb_o, t0_wb_adr_o, t0_wb_sel_o, t0_wb_we_o, t0_wb_dat_o, t0_wb_cti_o, t0_wb_bte_o} = t0_out; assign t0_in = {t0_wb_dat_i, t0_wb_ack_i, t0_wb_err_i}; // // Assign to WB initiator i/f outputs // // Either inputs from the target are assigned or zeros. // assign i0_out = (req_won == 3'd0) ? t0_in : {`TC_TIN_W{1'b0}}; assign i1_out = (req_won == 3'd1) ? t0_in : {`TC_TIN_W{1'b0}}; assign i2_out = (req_won == 3'd2) ? t0_in : {`TC_TIN_W{1'b0}}; assign i3_out = (req_won == 3'd3) ? t0_in : {`TC_TIN_W{1'b0}}; assign i4_out = (req_won == 3'd4) ? t0_in : {`TC_TIN_W{1'b0}}; assign i5_out = (req_won == 3'd5) ? t0_in : {`TC_TIN_W{1'b0}}; assign i6_out = (req_won == 3'd6) ? t0_in : {`TC_TIN_W{1'b0}}; assign i7_out = (req_won == 3'd7) ? t0_in : {`TC_TIN_W{1'b0}}; // // Assign to WB target i/f outputs // // Assign inputs from initiator to target outputs according to // which initiator has won. If there is no request for the target, // assign zeros. // assign t0_out = (req_won == 3'd0) ? i0_in : (req_won == 3'd1) ? i1_in : (req_won == 3'd2) ? i2_in : (req_won == 3'd3) ? i3_in : (req_won == 3'd4) ? i4_in : (req_won == 3'd5) ? i5_in : (req_won == 3'd6) ? i6_in : (req_won == 3'd7) ? i7_in : {`TC_IIN_W{1'b0}}; // // Determine if an initiator has address of the target. // assign req_i[0] = i0_wb_cyc_i & ((i0_wb_adr_i[`TC_AW-1:`TC_AW-t0_addr_w] == t0_addr) | multitarg & (i0_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t17_addr)); assign req_i[1] = i1_wb_cyc_i & ((i1_wb_adr_i[`TC_AW-1:`TC_AW-t0_addr_w] == t0_addr) | multitarg & (i1_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t17_addr)); assign req_i[2] = i2_wb_cyc_i & ((i2_wb_adr_i[`TC_AW-1:`TC_AW-t0_addr_w] == t0_addr) | multitarg & (i2_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t17_addr)); assign req_i[3] = i3_wb_cyc_i & ((i3_wb_adr_i[`TC_AW-1:`TC_AW-t0_addr_w] == t0_addr) | multitarg & (i3_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t17_addr)); assign req_i[4] = i4_wb_cyc_i & ((i4_wb_adr_i[`TC_AW-1:`TC_AW-t0_addr_w] == t0_addr) | multitarg & (i4_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t17_addr)); assign req_i[5] = i5_wb_cyc_i & ((i5_wb_adr_i[`TC_AW-1:`TC_AW-t0_addr_w] == t0_addr) | multitarg & (i5_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t17_addr)); assign req_i[6] = i6_wb_cyc_i & ((i6_wb_adr_i[`TC_AW-1:`TC_AW-t0_addr_w] == t0_addr) | multitarg & (i6_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t17_addr)); assign req_i[7] = i7_wb_cyc_i & ((i7_wb_adr_i[`TC_AW-1:`TC_AW-t0_addr_w] == t0_addr) | multitarg & (i7_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t17_addr)); // // Determine who gets current access to the target. // // If current initiator still asserts request, do nothing // (keep current initiator). // Otherwise check each initiator's request, starting from initiator 0 // (highest priority). // If there is no requests from initiators, park initiator 0. // assign req_won = req_cont ? req_r : req_i[0] ? 3'd0 : req_i[1] ? 3'd1 : req_i[2] ? 3'd2 : req_i[3] ? 3'd3 : req_i[4] ? 3'd4 : req_i[5] ? 3'd5 : req_i[6] ? 3'd6 : req_i[7] ? 3'd7 : 3'd0; // // Check if current initiator still wants access to the target and if // it does, assert req_cont. // always @(req_r or req_i) case (req_r) // synopsys parallel_case 3'd0: req_cont = req_i[0]; 3'd1: req_cont = req_i[1]; 3'd2: req_cont = req_i[2]; 3'd3: req_cont = req_i[3]; 3'd4: req_cont = req_i[4]; 3'd5: req_cont = req_i[5]; 3'd6: req_cont = req_i[6]; 3'd7: req_cont = req_i[7]; endcase // // Register who has current access to the target. // always @(posedge wb_clk_i or posedge wb_rst_i) if (wb_rst_i) req_r <= #1 3'd0; else req_r <= #1 req_won; endmodule // // Single initiator to multiple targets // module tc_si_to_mt ( i0_wb_cyc_i, i0_wb_stb_i, i0_wb_adr_i, i0_wb_sel_i, i0_wb_we_i, i0_wb_dat_i, i0_wb_dat_o, i0_wb_ack_o, i0_wb_err_o, i0_wb_cti_i, i0_wb_bte_i, t0_wb_cyc_o, t0_wb_stb_o, t0_wb_adr_o, t0_wb_sel_o, t0_wb_we_o, t0_wb_dat_o, t0_wb_dat_i, t0_wb_ack_i, t0_wb_err_i, t0_wb_cti_o, t0_wb_bte_o, t1_wb_cyc_o, t1_wb_stb_o, t1_wb_adr_o, t1_wb_sel_o, t1_wb_we_o, t1_wb_dat_o, t1_wb_dat_i, t1_wb_ack_i, t1_wb_err_i, t1_wb_cti_o, t1_wb_bte_o, t2_wb_cyc_o, t2_wb_stb_o, t2_wb_adr_o, t2_wb_sel_o, t2_wb_we_o, t2_wb_dat_o, t2_wb_dat_i, t2_wb_ack_i, t2_wb_err_i, t2_wb_cti_o, t2_wb_bte_o, t3_wb_cyc_o, t3_wb_stb_o, t3_wb_adr_o, t3_wb_sel_o, t3_wb_we_o, t3_wb_dat_o, t3_wb_dat_i, t3_wb_ack_i, t3_wb_err_i, t3_wb_cti_o, t3_wb_bte_o, t4_wb_cyc_o, t4_wb_stb_o, t4_wb_adr_o, t4_wb_sel_o, t4_wb_we_o, t4_wb_dat_o, t4_wb_dat_i, t4_wb_ack_i, t4_wb_err_i, t4_wb_cti_o, t4_wb_bte_o, t5_wb_cyc_o, t5_wb_stb_o, t5_wb_adr_o, t5_wb_sel_o, t5_wb_we_o, t5_wb_dat_o, t5_wb_dat_i, t5_wb_ack_i, t5_wb_err_i, t5_wb_cti_o, t5_wb_bte_o, t6_wb_cyc_o, t6_wb_stb_o, t6_wb_adr_o, t6_wb_sel_o, t6_wb_we_o, t6_wb_dat_o, t6_wb_dat_i, t6_wb_ack_i, t6_wb_err_i, t6_wb_cti_o, t6_wb_bte_o, t7_wb_cyc_o, t7_wb_stb_o, t7_wb_adr_o, t7_wb_sel_o, t7_wb_we_o, t7_wb_dat_o, t7_wb_dat_i, t7_wb_ack_i, t7_wb_err_i, t7_wb_cti_o, t7_wb_bte_o ); // // Parameters // parameter t0_addr_w = 3; parameter t0_addr = 3'd0; parameter t17_addr_w = 3; parameter t1_addr = 3'd1; parameter t2_addr = 3'd2; parameter t3_addr = 3'd3; parameter t4_addr = 3'd4; parameter t5_addr = 3'd5; parameter t6_addr = 3'd6; parameter t7_addr = 3'd7; // // I/O Ports // // // WB slave i/f connecting initiator 0 // input i0_wb_cyc_i; input i0_wb_stb_i; input [`TC_AW-1:0] i0_wb_adr_i; input [`TC_BSW-1:0] i0_wb_sel_i; input i0_wb_we_i; input [`TC_DW-1:0] i0_wb_dat_i; output [`TC_DW-1:0] i0_wb_dat_o; output i0_wb_ack_o; output i0_wb_err_o; input [2:0] i0_wb_cti_i; input [1:0] i0_wb_bte_i; // // WB master i/f connecting target 0 // output t0_wb_cyc_o; output t0_wb_stb_o; output [`TC_AW-1:0] t0_wb_adr_o; output [`TC_BSW-1:0] t0_wb_sel_o; output t0_wb_we_o; output [`TC_DW-1:0] t0_wb_dat_o; input [`TC_DW-1:0] t0_wb_dat_i; input t0_wb_ack_i; input t0_wb_err_i; output [2:0] t0_wb_cti_o; output [1:0] t0_wb_bte_o; // // WB master i/f connecting target 1 // output t1_wb_cyc_o; output t1_wb_stb_o; output [`TC_AW-1:0] t1_wb_adr_o; output [`TC_BSW-1:0] t1_wb_sel_o; output t1_wb_we_o; output [`TC_DW-1:0] t1_wb_dat_o; input [`TC_DW-1:0] t1_wb_dat_i; input t1_wb_ack_i; input t1_wb_err_i; output [2:0] t1_wb_cti_o; output [1:0] t1_wb_bte_o; // // WB master i/f connecting target 2 // output t2_wb_cyc_o; output t2_wb_stb_o; output [`TC_AW-1:0] t2_wb_adr_o; output [`TC_BSW-1:0] t2_wb_sel_o; output t2_wb_we_o; output [`TC_DW-1:0] t2_wb_dat_o; input [`TC_DW-1:0] t2_wb_dat_i; input t2_wb_ack_i; input t2_wb_err_i; output [2:0] t2_wb_cti_o; output [1:0] t2_wb_bte_o; // // WB master i/f connecting target 3 // output t3_wb_cyc_o; output t3_wb_stb_o; output [`TC_AW-1:0] t3_wb_adr_o; output [`TC_BSW-1:0] t3_wb_sel_o; output t3_wb_we_o; output [`TC_DW-1:0] t3_wb_dat_o; input [`TC_DW-1:0] t3_wb_dat_i; input t3_wb_ack_i; input t3_wb_err_i; output [2:0] t3_wb_cti_o; output [1:0] t3_wb_bte_o; // // WB master i/f connecting target 4 // output t4_wb_cyc_o; output t4_wb_stb_o; output [`TC_AW-1:0] t4_wb_adr_o; output [`TC_BSW-1:0] t4_wb_sel_o; output t4_wb_we_o; output [`TC_DW-1:0] t4_wb_dat_o; input [`TC_DW-1:0] t4_wb_dat_i; input t4_wb_ack_i; input t4_wb_err_i; output [2:0] t4_wb_cti_o; output [1:0] t4_wb_bte_o; // // WB master i/f connecting target 5 // output t5_wb_cyc_o; output t5_wb_stb_o; output [`TC_AW-1:0] t5_wb_adr_o; output [`TC_BSW-1:0] t5_wb_sel_o; output t5_wb_we_o; output [`TC_DW-1:0] t5_wb_dat_o; input [`TC_DW-1:0] t5_wb_dat_i; input t5_wb_ack_i; input t5_wb_err_i; output [2:0] t5_wb_cti_o; output [1:0] t5_wb_bte_o; // // WB master i/f connecting target 6 // output t6_wb_cyc_o; output t6_wb_stb_o; output [`TC_AW-1:0] t6_wb_adr_o; output [`TC_BSW-1:0] t6_wb_sel_o; output t6_wb_we_o; output [`TC_DW-1:0] t6_wb_dat_o; input [`TC_DW-1:0] t6_wb_dat_i; input t6_wb_ack_i; input t6_wb_err_i; output [2:0] t6_wb_cti_o; output [1:0] t6_wb_bte_o; // // WB master i/f connecting target 7 // output t7_wb_cyc_o; output t7_wb_stb_o; output [`TC_AW-1:0] t7_wb_adr_o; output [`TC_BSW-1:0] t7_wb_sel_o; output t7_wb_we_o; output [`TC_DW-1:0] t7_wb_dat_o; input [`TC_DW-1:0] t7_wb_dat_i; input t7_wb_ack_i; input t7_wb_err_i; output [2:0] t7_wb_cti_o; output [1:0] t7_wb_bte_o; // // Internal wires & registers // wire [`TC_IIN_W-1:0] i0_in; wire [`TC_TIN_W-1:0] i0_out; wire [`TC_IIN_W-1:0] t0_out, t1_out, t2_out, t3_out, t4_out, t5_out, t6_out, t7_out; wire [`TC_TIN_W-1:0] t0_in, t1_in, t2_in, t3_in, t4_in, t5_in, t6_in, t7_in; wire [7:0] req_t; // // Group WB initiator 0 i/f inputs and outputs // assign i0_in = {i0_wb_cyc_i, i0_wb_stb_i, i0_wb_adr_i, i0_wb_sel_i, i0_wb_we_i, i0_wb_dat_i, i0_wb_cti_i, i0_wb_bte_i}; assign {i0_wb_dat_o, i0_wb_ack_o, i0_wb_err_o} = i0_out; // // Group WB target 0 i/f inputs and outputs // assign {t0_wb_cyc_o, t0_wb_stb_o, t0_wb_adr_o, t0_wb_sel_o, t0_wb_we_o, t0_wb_dat_o, t0_wb_cti_o, t0_wb_bte_o} = t0_out; assign t0_in = {t0_wb_dat_i, t0_wb_ack_i, t0_wb_err_i}; // // Group WB target 1 i/f inputs and outputs // assign {t1_wb_cyc_o, t1_wb_stb_o, t1_wb_adr_o, t1_wb_sel_o, t1_wb_we_o, t1_wb_dat_o, t1_wb_cti_o, t1_wb_bte_o} = t1_out; assign t1_in = {t1_wb_dat_i, t1_wb_ack_i, t1_wb_err_i}; // // Group WB target 2 i/f inputs and outputs // assign {t2_wb_cyc_o, t2_wb_stb_o, t2_wb_adr_o, t2_wb_sel_o, t2_wb_we_o, t2_wb_dat_o, t2_wb_cti_o, t2_wb_bte_o} = t2_out; assign t2_in = {t2_wb_dat_i, t2_wb_ack_i, t2_wb_err_i}; // // Group WB target 3 i/f inputs and outputs // assign {t3_wb_cyc_o, t3_wb_stb_o, t3_wb_adr_o, t3_wb_sel_o, t3_wb_we_o, t3_wb_dat_o, t3_wb_cti_o, t3_wb_bte_o} = t3_out; assign t3_in = {t3_wb_dat_i, t3_wb_ack_i, t3_wb_err_i}; // // Group WB target 4 i/f inputs and outputs // assign {t4_wb_cyc_o, t4_wb_stb_o, t4_wb_adr_o, t4_wb_sel_o, t4_wb_we_o, t4_wb_dat_o, t4_wb_cti_o, t4_wb_bte_o} = t4_out; assign t4_in = {t4_wb_dat_i, t4_wb_ack_i, t4_wb_err_i}; // // Group WB target 5 i/f inputs and outputs // assign {t5_wb_cyc_o, t5_wb_stb_o, t5_wb_adr_o, t5_wb_sel_o, t5_wb_we_o, t5_wb_dat_o, t5_wb_cti_o, t5_wb_bte_o} = t5_out; assign t5_in = {t5_wb_dat_i, t5_wb_ack_i, t5_wb_err_i}; // // Group WB target 6 i/f inputs and outputs // assign {t6_wb_cyc_o, t6_wb_stb_o, t6_wb_adr_o, t6_wb_sel_o, t6_wb_we_o, t6_wb_dat_o, t6_wb_cti_o, t6_wb_bte_o} = t6_out; assign t6_in = {t6_wb_dat_i, t6_wb_ack_i, t6_wb_err_i}; // // Group WB target 7 i/f inputs and outputs // assign {t7_wb_cyc_o, t7_wb_stb_o, t7_wb_adr_o, t7_wb_sel_o, t7_wb_we_o, t7_wb_dat_o, t7_wb_cti_o, t7_wb_bte_o} = t7_out; assign t7_in = {t7_wb_dat_i, t7_wb_ack_i, t7_wb_err_i}; // // Assign to WB target i/f outputs // // Either inputs from the initiator are assigned or zeros. // assign t0_out = req_t[0] ? i0_in : {`TC_IIN_W{1'b0}}; assign t1_out = req_t[1] ? i0_in : {`TC_IIN_W{1'b0}}; assign t2_out = req_t[2] ? i0_in : {`TC_IIN_W{1'b0}}; assign t3_out = req_t[3] ? i0_in : {`TC_IIN_W{1'b0}}; assign t4_out = req_t[4] ? i0_in : {`TC_IIN_W{1'b0}}; assign t5_out = req_t[5] ? i0_in : {`TC_IIN_W{1'b0}}; assign t6_out = req_t[6] ? i0_in : {`TC_IIN_W{1'b0}}; assign t7_out = req_t[7] ? i0_in : {`TC_IIN_W{1'b0}}; // // Assign to WB initiator i/f outputs // // Assign inputs from target to initiator outputs according to // which target is accessed. If there is no request for a target, // assign zeros. // assign i0_out = req_t[0] ? t0_in : req_t[1] ? t1_in : req_t[2] ? t2_in : req_t[3] ? t3_in : req_t[4] ? t4_in : req_t[5] ? t5_in : req_t[6] ? t6_in : req_t[7] ? t7_in : {`TC_TIN_W{1'b0}}; // // Determine which target is being accessed. // assign req_t[0] = i0_wb_cyc_i & (i0_wb_adr_i[`TC_AW-1:`TC_AW-t0_addr_w] == t0_addr); assign req_t[1] = i0_wb_cyc_i & (i0_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t1_addr); assign req_t[2] = i0_wb_cyc_i & (i0_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t2_addr); assign req_t[3] = i0_wb_cyc_i & (i0_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t3_addr); assign req_t[4] = i0_wb_cyc_i & (i0_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t4_addr); assign req_t[5] = i0_wb_cyc_i & (i0_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t5_addr); assign req_t[6] = i0_wb_cyc_i & (i0_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t6_addr); assign req_t[7] = i0_wb_cyc_i & (i0_wb_adr_i[`TC_AW-1:`TC_AW-t17_addr_w] == t7_addr); endmodule
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