| ////////////////////////////////////////////////////////////////////////////// |
| // SPDX-FileCopyrightText: 2021 , Dinesh Annayya |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // SPDX-License-Identifier: Apache-2.0 |
| // SPDX-FileContributor: Created by Dinesh Annayya <dinesha@opencores.org> |
| // |
| ////////////////////////////////////////////////////////////////////// |
| //// //// |
| //// Wishbone Interconnect //// |
| //// //// |
| //// This file is part of the mbist_ctrl cores project //// |
| //// https://github.com/dineshannayya/mbist_ctrl.git //// |
| //// //// |
| //// Description //// |
| //// 1. 1 masters and 5 slaves share bus Wishbone connection //// |
| //// M0 - WB_PORT //// |
| //// S0 - Glbl_Reg //// |
| //// S1 - MBIST1 //// |
| //// S2 - MBIST2 //// |
| //// S3 - MBIST3 //// |
| //// S4 - MBIST4 //// |
| //// //// |
| //// To Do: //// |
| //// nothing //// |
| //// //// |
| //// Author(s): //// |
| //// - Dinesh Annayya, dinesha@opencores.org //// |
| //// //// |
| //// Revision : //// |
| //// //// |
| ////////////////////////////////////////////////////////////////////// |
| //// //// |
| //// Copyright (C) 2000 Authors and OPENCORES.ORG //// |
| //// //// |
| //// 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 //// |
| //// //// |
| ////////////////////////////////////////////////////////////////////// |
| |
| |
| |
| module wb_interconnect( |
| `ifdef USE_POWER_PINS |
| input logic vccd1, // User area 1 1.8V supply |
| input logic vssd1, // User area 1 digital ground |
| `endif |
| // Clock Skew Adjust |
| input logic [3:0] cfg_cska_wi, |
| input logic wbd_clk_int, |
| output logic wbd_clk_wi, |
| |
| |
| input logic clk_i, |
| input logic rst_n, |
| |
| // Master 0 Interface |
| input logic [31:0] m0_wbd_dat_i, |
| input logic [31:0] m0_wbd_adr_i, |
| input logic [3:0] m0_wbd_sel_i, |
| input logic m0_wbd_we_i, |
| input logic m0_wbd_cyc_i, |
| input logic m0_wbd_stb_i, |
| output logic [31:0] m0_wbd_dat_o, |
| output logic m0_wbd_ack_o, |
| output logic m0_wbd_err_o, |
| |
| |
| // Slave 0 Interface |
| input logic [31:0] s0_wbd_dat_i, |
| input logic s0_wbd_ack_i, |
| //input logic s0_wbd_err_i, - unused |
| output logic [31:0] s0_wbd_dat_o, |
| output logic [7:0] s0_wbd_adr_o, |
| output logic [3:0] s0_wbd_sel_o, |
| output logic s0_wbd_we_o, |
| output logic s0_wbd_cyc_o, |
| output logic s0_wbd_stb_o, |
| |
| // Slave 1 Interface |
| input logic [31:0] s1_wbd_dat_i, |
| input logic s1_wbd_ack_i, |
| // input logic s1_wbd_err_i, - unused |
| output logic [31:0] s1_wbd_dat_o, |
| output logic [10:0] s1_wbd_adr_o, |
| output logic [3:0] s1_wbd_sel_o, |
| output logic s1_wbd_we_o, |
| output logic s1_wbd_cyc_o, |
| output logic s1_wbd_stb_o, |
| |
| // Slave 2 Interface |
| input logic [31:0] s2_wbd_dat_i, |
| input logic s2_wbd_ack_i, |
| // input logic s2_wbd_err_i, - unused |
| output logic [31:0] s2_wbd_dat_o, |
| output logic [10:0] s2_wbd_adr_o, // glbl reg need only 8 bits |
| output logic [3:0] s2_wbd_sel_o, |
| output logic s2_wbd_we_o, |
| output logic s2_wbd_cyc_o, |
| output logic s2_wbd_stb_o, |
| |
| // Slave 3 Interface |
| // Uart is 8bit interface |
| input logic [31:0] s3_wbd_dat_i, |
| input logic s3_wbd_ack_i, |
| // input logic s3_wbd_err_i, |
| output logic [31:0] s3_wbd_dat_o, |
| output logic [10:0] s3_wbd_adr_o, |
| output logic [3:0] s3_wbd_sel_o, |
| output logic s3_wbd_we_o, |
| output logic s3_wbd_cyc_o, |
| output logic s3_wbd_stb_o, |
| |
| // Slave 4 Interface |
| input logic [31:0] s4_wbd_dat_i, |
| input logic s4_wbd_ack_i, |
| // input logic s4_wbd_err_i, |
| output logic [31:0] s4_wbd_dat_o, |
| output logic [10:0] s4_wbd_adr_o, |
| output logic [3:0] s4_wbd_sel_o, |
| output logic s4_wbd_we_o, |
| output logic s4_wbd_cyc_o, |
| output logic s4_wbd_stb_o, |
| |
| // Slave 5 Interface |
| input logic [31:0] s5_wbd_dat_i, |
| input logic s5_wbd_ack_i, |
| // input logic s5_wbd_err_i, - unused |
| output logic [31:0] s5_wbd_dat_o, |
| output logic [9:0] s5_wbd_adr_o, |
| output logic [3:0] s5_wbd_sel_o, |
| output logic s5_wbd_we_o, |
| output logic s5_wbd_cyc_o, |
| output logic s5_wbd_stb_o, |
| |
| // Slave 6 Interface |
| input logic [31:0] s6_wbd_dat_i, |
| input logic s6_wbd_ack_i, |
| // input logic s6_wbd_err_i, - unused |
| output logic [31:0] s6_wbd_dat_o, |
| output logic [9:0] s6_wbd_adr_o, // glbl reg need only 8 bits |
| output logic [3:0] s6_wbd_sel_o, |
| output logic s6_wbd_we_o, |
| output logic s6_wbd_cyc_o, |
| output logic s6_wbd_stb_o, |
| |
| // Slave 7 Interface |
| // Uart is 8bit interface |
| input logic [31:0] s7_wbd_dat_i, |
| input logic s7_wbd_ack_i, |
| // input logic s7_wbd_err_i, |
| output logic [31:0] s7_wbd_dat_o, |
| output logic [9:0] s7_wbd_adr_o, |
| output logic [3:0] s7_wbd_sel_o, |
| output logic s7_wbd_we_o, |
| output logic s7_wbd_cyc_o, |
| output logic s7_wbd_stb_o, |
| |
| // Slave 8 Interface |
| input logic [31:0] s8_wbd_dat_i, |
| input logic s8_wbd_ack_i, |
| // input logic s8_wbd_err_i, |
| output logic [31:0] s8_wbd_dat_o, |
| output logic [9:0] s8_wbd_adr_o, |
| output logic [3:0] s8_wbd_sel_o, |
| output logic s8_wbd_we_o, |
| output logic s8_wbd_cyc_o, |
| output logic s8_wbd_stb_o |
| ); |
| |
| //////////////////////////////////////////////////////////////////// |
| // |
| // Type define |
| // |
| |
| |
| // WishBone Wr Interface |
| typedef struct packed { |
| logic [31:0] wbd_dat; |
| logic [31:0] wbd_adr; |
| logic [3:0] wbd_sel; |
| logic wbd_we; |
| logic wbd_cyc; |
| logic wbd_stb; |
| logic [3:0] wbd_tid; // target id |
| } type_wb_wr_intf; |
| |
| // WishBone Rd Interface |
| typedef struct packed { |
| logic [31:0] wbd_dat; |
| logic wbd_ack; |
| logic wbd_err; |
| } type_wb_rd_intf; |
| |
| |
| // Master Write Interface |
| type_wb_wr_intf m0_wb_wr; |
| |
| // Master Read Interface |
| type_wb_rd_intf m0_wb_rd; |
| |
| // Slave Write Interface |
| type_wb_wr_intf s0_wb_wr; |
| type_wb_wr_intf s1_wb_wr; |
| type_wb_wr_intf s2_wb_wr; |
| type_wb_wr_intf s3_wb_wr; |
| type_wb_wr_intf s4_wb_wr; |
| type_wb_wr_intf s5_wb_wr; |
| type_wb_wr_intf s6_wb_wr; |
| type_wb_wr_intf s7_wb_wr; |
| type_wb_wr_intf s8_wb_wr; |
| |
| // Slave Read Interface |
| type_wb_rd_intf s0_wb_rd; |
| type_wb_rd_intf s1_wb_rd; |
| type_wb_rd_intf s2_wb_rd; |
| type_wb_rd_intf s3_wb_rd; |
| type_wb_rd_intf s4_wb_rd; |
| type_wb_rd_intf s5_wb_rd; |
| type_wb_rd_intf s6_wb_rd; |
| type_wb_rd_intf s7_wb_rd; |
| type_wb_rd_intf s8_wb_rd; |
| |
| |
| type_wb_wr_intf m_bus_wr; // Multiplexed Master I/F |
| type_wb_rd_intf m_bus_rd; // Multiplexed Slave I/F |
| |
| type_wb_wr_intf s_bus_wr; // Multiplexed Master I/F |
| type_wb_rd_intf s_bus_rd; // Multiplexed Slave I/F |
| |
| // Wishbone interconnect clock skew control |
| clk_skew_adjust u_skew_wi |
| ( |
| `ifdef USE_POWER_PINS |
| .vccd1 (vccd1 ),// User area 1 1.8V supply |
| .vssd1 (vssd1 ),// User area 1 digital ground |
| `endif |
| .clk_in (wbd_clk_int ), |
| .sel (cfg_cska_wi ), |
| .clk_out (wbd_clk_wi ) |
| ); |
| |
| //------------------------------------------------------------------- |
| // EXTERNAL MEMORY MAP |
| // 0x0000_0000 to 0x0000_0FFF - GLBL |
| // 0x0000_1000 to 0x0000_1FFF - MBIST1 |
| // 0x0000_2000 to 0x0000_2FFF - MBIST2 |
| // 0x0000_3000 to 0x0000_3FFF - MBIST3 |
| // 0x0000_4000 to 0x0000_4FFF - MBIST4 |
| // 0x0000_5000 to 0x0000_5FFF - MBIST5 |
| // 0x0000_6000 to 0x0000_6FFF - MBIST6 |
| // 0x0000_7000 to 0x0000_7FFF - MBIST7 |
| // 0x0000_8000 to 0x0000_8FFF - MBIST8 |
| // --------------------------------------------------------------------------- |
| // |
| wire [3:0] m0_wbd_tid_i = (m0_wbd_adr_i[15:12] == 4'b0000 ) ? 4'b0000 : // GLBL |
| (m0_wbd_adr_i[15:12] == 4'b0001 ) ? 4'b0001 : // MBIST1 |
| (m0_wbd_adr_i[15:12] == 4'b0010 ) ? 4'b0010 : // MBIST2 |
| (m0_wbd_adr_i[15:12] == 4'b0011 ) ? 4'b0011 : // MBIST3 |
| (m0_wbd_adr_i[15:12] == 4'b0100 ) ? 4'b0100 : // MBIST4 |
| (m0_wbd_adr_i[15:12] == 4'b0101 ) ? 4'b0101 : // MBIST5 |
| (m0_wbd_adr_i[15:12] == 4'b0110 ) ? 4'b0110 : // MBIST6 |
| (m0_wbd_adr_i[15:12] == 4'b0111 ) ? 4'b0111 : // MBIST7 |
| (m0_wbd_adr_i[15:12] == 4'b1000 ) ? 4'b1000 : // MBIST8 |
| 4'b0000; |
| |
| //---------------------------------------- |
| // Master Mapping |
| // ------------------------------------- |
| assign m0_wb_wr.wbd_dat = m0_wbd_dat_i; |
| assign m0_wb_wr.wbd_adr = {m0_wbd_adr_i[31:2],2'b00}; |
| assign m0_wb_wr.wbd_sel = m0_wbd_sel_i; |
| assign m0_wb_wr.wbd_we = m0_wbd_we_i; |
| assign m0_wb_wr.wbd_cyc = m0_wbd_cyc_i; |
| assign m0_wb_wr.wbd_stb = m0_wbd_stb_i; |
| assign m0_wb_wr.wbd_tid = m0_wbd_tid_i; |
| |
| assign m0_wbd_dat_o = m0_wb_rd.wbd_dat; |
| assign m0_wbd_ack_o = m0_wb_rd.wbd_ack; |
| assign m0_wbd_err_o = m0_wb_rd.wbd_err; |
| |
| |
| //---------------------------------------- |
| // Slave Mapping |
| // ------------------------------------- |
| // Masked Now and added stagging FF now |
| assign s0_wbd_dat_o = s0_wb_wr.wbd_dat ; |
| assign s0_wbd_adr_o = s0_wb_wr.wbd_adr[7:0] ; |
| assign s0_wbd_sel_o = s0_wb_wr.wbd_sel ; |
| assign s0_wbd_we_o = s0_wb_wr.wbd_we ; |
| assign s0_wbd_cyc_o = s0_wb_wr.wbd_cyc ; |
| assign s0_wbd_stb_o = s0_wb_wr.wbd_stb ; |
| |
| // 2KB SRAM |
| assign s1_wbd_dat_o = s1_wb_wr.wbd_dat ; |
| assign s1_wbd_adr_o = s1_wb_wr.wbd_adr[10:0] ; |
| assign s1_wbd_sel_o = s1_wb_wr.wbd_sel ; |
| assign s1_wbd_we_o = s1_wb_wr.wbd_we ; |
| assign s1_wbd_cyc_o = s1_wb_wr.wbd_cyc ; |
| assign s1_wbd_stb_o = s1_wb_wr.wbd_stb ; |
| |
| assign s2_wbd_dat_o = s2_wb_wr.wbd_dat ; |
| assign s2_wbd_adr_o = s2_wb_wr.wbd_adr[10:0] ; // Global Reg Need 8 bit |
| assign s2_wbd_sel_o = s2_wb_wr.wbd_sel ; |
| assign s2_wbd_we_o = s2_wb_wr.wbd_we ; |
| assign s2_wbd_cyc_o = s2_wb_wr.wbd_cyc ; |
| assign s2_wbd_stb_o = s2_wb_wr.wbd_stb ; |
| |
| assign s3_wbd_dat_o = s3_wb_wr.wbd_dat; |
| assign s3_wbd_adr_o = s3_wb_wr.wbd_adr[10:0] ; // Global Reg Need 8 bit |
| assign s3_wbd_sel_o = s3_wb_wr.wbd_sel; |
| assign s3_wbd_we_o = s3_wb_wr.wbd_we ; |
| assign s3_wbd_cyc_o = s3_wb_wr.wbd_cyc ; |
| assign s3_wbd_stb_o = s3_wb_wr.wbd_stb ; |
| |
| assign s4_wbd_dat_o = s4_wb_wr.wbd_dat ; |
| assign s4_wbd_adr_o = s4_wb_wr.wbd_adr[10:0] ; // Global Reg Need 8 bit |
| assign s4_wbd_sel_o = s4_wb_wr.wbd_sel ; |
| assign s4_wbd_we_o = s4_wb_wr.wbd_we ; |
| assign s4_wbd_cyc_o = s4_wb_wr.wbd_cyc ; |
| assign s4_wbd_stb_o = s4_wb_wr.wbd_stb ; |
| |
| // 1KB SRAM |
| assign s5_wbd_dat_o = s5_wb_wr.wbd_dat ; |
| assign s5_wbd_adr_o = s5_wb_wr.wbd_adr[9:0] ; |
| assign s5_wbd_sel_o = s5_wb_wr.wbd_sel ; |
| assign s5_wbd_we_o = s5_wb_wr.wbd_we ; |
| assign s5_wbd_cyc_o = s5_wb_wr.wbd_cyc ; |
| assign s5_wbd_stb_o = s5_wb_wr.wbd_stb ; |
| |
| assign s6_wbd_dat_o = s6_wb_wr.wbd_dat ; |
| assign s6_wbd_adr_o = s6_wb_wr.wbd_adr[9:0] ; // Global Reg Need 8 bit |
| assign s6_wbd_sel_o = s6_wb_wr.wbd_sel ; |
| assign s6_wbd_we_o = s6_wb_wr.wbd_we ; |
| assign s6_wbd_cyc_o = s6_wb_wr.wbd_cyc ; |
| assign s6_wbd_stb_o = s6_wb_wr.wbd_stb ; |
| |
| assign s7_wbd_dat_o = s7_wb_wr.wbd_dat; |
| assign s7_wbd_adr_o = s7_wb_wr.wbd_adr[9:0] ; // Global Reg Need 8 bit |
| assign s7_wbd_sel_o = s7_wb_wr.wbd_sel; |
| assign s7_wbd_we_o = s7_wb_wr.wbd_we ; |
| assign s7_wbd_cyc_o = s7_wb_wr.wbd_cyc ; |
| assign s7_wbd_stb_o = s7_wb_wr.wbd_stb ; |
| |
| assign s8_wbd_dat_o = s8_wb_wr.wbd_dat ; |
| assign s8_wbd_adr_o = s8_wb_wr.wbd_adr[9:0] ; // Global Reg Need 8 bit |
| assign s8_wbd_sel_o = s8_wb_wr.wbd_sel ; |
| assign s8_wbd_we_o = s8_wb_wr.wbd_we ; |
| assign s8_wbd_cyc_o = s8_wb_wr.wbd_cyc ; |
| assign s8_wbd_stb_o = s8_wb_wr.wbd_stb ; |
| |
| assign s0_wb_rd.wbd_dat = s0_wbd_dat_i ; |
| assign s0_wb_rd.wbd_ack = s0_wbd_ack_i ; |
| assign s0_wb_rd.wbd_err = 1'b0; // s0_wbd_err_i ; - unused |
| |
| assign s1_wb_rd.wbd_dat = s1_wbd_dat_i ; |
| assign s1_wb_rd.wbd_ack = s1_wbd_ack_i ; |
| assign s1_wb_rd.wbd_err = 1'b0; // s1_wbd_err_i ; - unused |
| |
| assign s2_wb_rd.wbd_dat = s2_wbd_dat_i ; |
| assign s2_wb_rd.wbd_ack = s2_wbd_ack_i ; |
| assign s2_wb_rd.wbd_err = 1'b0; // s2_wbd_err_i ; - unused |
| |
| assign s3_wb_rd.wbd_dat = s3_wbd_dat_i ; |
| assign s3_wb_rd.wbd_ack = s3_wbd_ack_i ; |
| assign s3_wb_rd.wbd_err = 1'b0; // s3_wbd_err_i ; - unused |
| |
| assign s4_wb_rd.wbd_dat = s4_wbd_dat_i ; |
| assign s4_wb_rd.wbd_ack = s4_wbd_ack_i ; |
| assign s4_wb_rd.wbd_err = 1'b0; // s4_wbd_err_i ; - unused |
| |
| assign s5_wb_rd.wbd_dat = s5_wbd_dat_i ; |
| assign s5_wb_rd.wbd_ack = s5_wbd_ack_i ; |
| assign s5_wb_rd.wbd_err = 1'b0; // s5_wbd_err_i ; - unused |
| |
| assign s6_wb_rd.wbd_dat = s6_wbd_dat_i ; |
| assign s6_wb_rd.wbd_ack = s6_wbd_ack_i ; |
| assign s6_wb_rd.wbd_err = 1'b0; // s6_wbd_err_i ; - unused |
| |
| assign s7_wb_rd.wbd_dat = s7_wbd_dat_i ; |
| assign s7_wb_rd.wbd_ack = s7_wbd_ack_i ; |
| assign s7_wb_rd.wbd_err = 1'b0; // s7_wbd_err_i ; - unused |
| |
| assign s8_wb_rd.wbd_dat = s8_wbd_dat_i ; |
| assign s8_wb_rd.wbd_ack = s8_wbd_ack_i ; |
| assign s8_wb_rd.wbd_err = 1'b0; // s8_wbd_err_i ; - unused |
| // |
| // arbitor removed as only one master |
| // |
| wire [1:0] gnt = 2'b0;; |
| |
| |
| // Generate Multiplexed Master Interface based on grant |
| always_comb begin |
| case(gnt) |
| 2'h0: m_bus_wr = m0_wb_wr; |
| default: m_bus_wr = m0_wb_wr; |
| endcase |
| end |
| |
| |
| // Generate Multiplexed Slave Interface based on target Id |
| wire [3:0] s_wbd_tid = s_bus_wr.wbd_tid; // to fix iverilog warning |
| always_comb begin |
| case(s_wbd_tid) |
| 4'h0: s_bus_rd = s0_wb_rd; |
| 4'h1: s_bus_rd = s1_wb_rd; |
| 4'h2: s_bus_rd = s2_wb_rd; |
| 4'h3: s_bus_rd = s3_wb_rd; |
| 4'h4: s_bus_rd = s4_wb_rd; |
| 4'h5: s_bus_rd = s5_wb_rd; |
| 4'h6: s_bus_rd = s6_wb_rd; |
| 4'h7: s_bus_rd = s7_wb_rd; |
| 4'h8: s_bus_rd = s8_wb_rd; |
| default: s_bus_rd = s0_wb_rd; |
| endcase |
| end |
| |
| |
| // Connect Master => Slave |
| assign s0_wb_wr = (s_wbd_tid == 4'b0000) ? s_bus_wr : 'h0; |
| assign s1_wb_wr = (s_wbd_tid == 4'b0001) ? s_bus_wr : 'h0; |
| assign s2_wb_wr = (s_wbd_tid == 4'b0010) ? s_bus_wr : 'h0; |
| assign s3_wb_wr = (s_wbd_tid == 4'b0011) ? s_bus_wr : 'h0; |
| assign s4_wb_wr = (s_wbd_tid == 4'b0100) ? s_bus_wr : 'h0; |
| assign s5_wb_wr = (s_wbd_tid == 4'b0101) ? s_bus_wr : 'h0; |
| assign s6_wb_wr = (s_wbd_tid == 4'b0110) ? s_bus_wr : 'h0; |
| assign s7_wb_wr = (s_wbd_tid == 4'b0111) ? s_bus_wr : 'h0; |
| assign s8_wb_wr = (s_wbd_tid == 4'b1000) ? s_bus_wr : 'h0; |
| |
| // Connect Slave to Master |
| assign m0_wb_rd = (gnt == 2'b00) ? m_bus_rd : 'h0; |
| |
| |
| // Stagging FF to break write and read timing path |
| wb_stagging u_m_wb_stage( |
| .clk_i (clk_i ), |
| .rst_n (rst_n ), |
| // WishBone Input master I/P |
| .m_wbd_dat_i (m_bus_wr.wbd_dat ), |
| .m_wbd_adr_i (m_bus_wr.wbd_adr ), |
| .m_wbd_sel_i (m_bus_wr.wbd_sel ), |
| .m_wbd_we_i (m_bus_wr.wbd_we ), |
| .m_wbd_cyc_i (m_bus_wr.wbd_cyc ), |
| .m_wbd_stb_i (m_bus_wr.wbd_stb ), |
| .m_wbd_tid_i (m_bus_wr.wbd_tid ), |
| .m_wbd_dat_o (m_bus_rd.wbd_dat ), |
| .m_wbd_ack_o (m_bus_rd.wbd_ack ), |
| .m_wbd_err_o (m_bus_rd.wbd_err ), |
| |
| // Slave Interface |
| .s_wbd_dat_i (s_bus_rd.wbd_dat ), |
| .s_wbd_ack_i (s_bus_rd.wbd_ack ), |
| .s_wbd_err_i (s_bus_rd.wbd_err ), |
| .s_wbd_dat_o (s_bus_wr.wbd_dat ), |
| .s_wbd_adr_o (s_bus_wr.wbd_adr ), |
| .s_wbd_sel_o (s_bus_wr.wbd_sel ), |
| .s_wbd_we_o (s_bus_wr.wbd_we ), |
| .s_wbd_cyc_o (s_bus_wr.wbd_cyc ), |
| .s_wbd_stb_o (s_bus_wr.wbd_stb ), |
| .s_wbd_tid_o (s_bus_wr.wbd_tid ) |
| |
| ); |
| |
| |
| endmodule |
| |