Subversion Repositories minsoc

//////////////////////////////////////////////////////////////////////
////                                                              ////
////  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 + cti + bte
//
`define TC_IIN_W	1+1+`TC_AW+`TC_BSW+1+`TC_DW+3+2
 
//
// 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