//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
/// ////
|
/// ////
|
/// Wishbone arbiter, byte-wide data path, no bursting ////
|
/// Wishbone arbiter, byte-wide data path, no bursting ////
|
/// ////
|
/// ////
|
/// Simple arbiter, single master, multiple slave, for byte-wide ////
|
/// Simple arbiter, single master, multiple slave, for byte-wide ////
|
/// peripherals ////
|
/// peripherals ////
|
/// ////
|
/// ////
|
/// Julius Baxter, julius@opencores.org ////
|
/// Julius Baxter, julius@opencores.org ////
|
/// ////
|
/// ////
|
//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
//// ////
|
//// ////
|
//// Copyright (C) 2009, 2010 Authors and OPENCORES.ORG ////
|
//// Copyright (C) 2009, 2010 Authors and OPENCORES.ORG ////
|
//// ////
|
//// ////
|
//// This source file may be used and distributed without ////
|
//// This source file may be used and distributed without ////
|
//// restriction provided that this copyright statement is not ////
|
//// restriction provided that this copyright statement is not ////
|
//// removed from the file and that any derivative work contains ////
|
//// removed from the file and that any derivative work contains ////
|
//// the original copyright notice and the associated disclaimer. ////
|
//// the original copyright notice and the associated disclaimer. ////
|
//// ////
|
//// ////
|
//// This source file is free software; you can redistribute it ////
|
//// This source file is free software; you can redistribute it ////
|
//// and/or modify it under the terms of the GNU Lesser General ////
|
//// and/or modify it under the terms of the GNU Lesser General ////
|
//// Public License as published by the Free Software Foundation; ////
|
//// Public License as published by the Free Software Foundation; ////
|
//// either version 2.1 of the License, or (at your option) any ////
|
//// either version 2.1 of the License, or (at your option) any ////
|
//// later version. ////
|
//// later version. ////
|
//// ////
|
//// ////
|
//// This source is distributed in the hope that it will be ////
|
//// This source is distributed in the hope that it will be ////
|
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
|
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
|
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
|
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
|
//// PURPOSE. See the GNU Lesser General Public License for more ////
|
//// PURPOSE. See the GNU Lesser General Public License for more ////
|
//// details. ////
|
//// details. ////
|
//// ////
|
//// ////
|
//// You should have received a copy of the GNU Lesser General ////
|
//// You should have received a copy of the GNU Lesser General ////
|
//// Public License along with this source; if not, download it ////
|
//// Public License along with this source; if not, download it ////
|
//// from http://www.opencores.org/lgpl.shtml ////
|
//// from http://www.opencores.org/lgpl.shtml ////
|
//// ////
|
//// ////
|
//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
|
|
//
|
//
|
// Things to update when changing slave config:
|
// Things to update when changing slave config:
|
//
|
//
|
// 1. Port list
|
// 1. Port list
|
// 2. Port specification
|
// 2. Port specification
|
// 3. Slave addr select parameter
|
// 3. Slave addr select parameter
|
// 4. Slave addr selects
|
// 4. Slave addr selects
|
// 5. Slave input mux logic
|
// 5. Slave input mux logic
|
// 6. The four different master out mux logics (dat_o mux, and ack, rty & err)
|
// 6. The four different master out mux logics (dat_o mux, and ack, rty & err)
|
//
|
//
|
`include "orpsoc-defines.v"
|
`include "orpsoc-defines.v"
|
module arbiter_bytebus
|
module arbiter_bytebus
|
(
|
(
|
|
|
// Master in
|
// Master in
|
wbm0_adr_o,
|
wbm0_adr_o,
|
wbm0_dat_o,
|
wbm0_dat_o,
|
wbm0_sel_o,
|
wbm0_sel_o,
|
wbm0_we_o,
|
wbm0_we_o,
|
wbm0_cyc_o,
|
wbm0_cyc_o,
|
wbm0_stb_o,
|
wbm0_stb_o,
|
wbm0_cti_o,
|
wbm0_cti_o,
|
wbm0_bte_o,
|
wbm0_bte_o,
|
wbm0_dat_i,
|
wbm0_dat_i,
|
wbm0_ack_i,
|
wbm0_ack_i,
|
wbm0_err_i,
|
wbm0_err_i,
|
wbm0_rty_i,
|
wbm0_rty_i,
|
|
|
// Slave one
|
// Slave one
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs0_adr_i,
|
wbs0_adr_i,
|
wbs0_dat_i,
|
wbs0_dat_i,
|
wbs0_we_i,
|
wbs0_we_i,
|
wbs0_cyc_i,
|
wbs0_cyc_i,
|
wbs0_stb_i,
|
wbs0_stb_i,
|
wbs0_cti_i,
|
wbs0_cti_i,
|
wbs0_bte_i,
|
wbs0_bte_i,
|
wbs0_dat_o,
|
wbs0_dat_o,
|
wbs0_ack_o,
|
wbs0_ack_o,
|
wbs0_err_o,
|
wbs0_err_o,
|
wbs0_rty_o,
|
wbs0_rty_o,
|
/*
|
|
// Slave two
|
|
// Wishbone Slave interface
|
|
wbs1_adr_i,
|
|
wbs1_dat_i,
|
|
wbs1_we_i,
|
|
wbs1_cyc_i,
|
|
wbs1_stb_i,
|
|
wbs1_cti_i,
|
|
wbs1_bte_i,
|
|
wbs1_dat_o,
|
|
wbs1_ack_o,
|
|
wbs1_err_o,
|
|
wbs1_rty_o,
|
|
|
|
|
// Slave two
|
|
// Wishbone Slave interface
|
|
wbs1_adr_i,
|
|
wbs1_dat_i,
|
|
wbs1_we_i,
|
|
wbs1_cyc_i,
|
|
wbs1_stb_i,
|
|
wbs1_cti_i,
|
|
wbs1_bte_i,
|
|
wbs1_dat_o,
|
|
wbs1_ack_o,
|
|
wbs1_err_o,
|
|
wbs1_rty_o,
|
|
/*
|
// Slave three
|
// Slave three
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs2_adr_i,
|
wbs2_adr_i,
|
wbs2_dat_i,
|
wbs2_dat_i,
|
wbs2_we_i,
|
wbs2_we_i,
|
wbs2_cyc_i,
|
wbs2_cyc_i,
|
wbs2_stb_i,
|
wbs2_stb_i,
|
wbs2_cti_i,
|
wbs2_cti_i,
|
wbs2_bte_i,
|
wbs2_bte_i,
|
wbs2_dat_o,
|
wbs2_dat_o,
|
wbs2_ack_o,
|
wbs2_ack_o,
|
wbs2_err_o,
|
wbs2_err_o,
|
wbs2_rty_o,
|
wbs2_rty_o,
|
|
|
// Slave four
|
// Slave four
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs3_adr_i,
|
wbs3_adr_i,
|
wbs3_dat_i,
|
wbs3_dat_i,
|
wbs3_we_i,
|
wbs3_we_i,
|
wbs3_cyc_i,
|
wbs3_cyc_i,
|
wbs3_stb_i,
|
wbs3_stb_i,
|
wbs3_cti_i,
|
wbs3_cti_i,
|
wbs3_bte_i,
|
wbs3_bte_i,
|
wbs3_dat_o,
|
wbs3_dat_o,
|
wbs3_ack_o,
|
wbs3_ack_o,
|
wbs3_err_o,
|
wbs3_err_o,
|
wbs3_rty_o,
|
wbs3_rty_o,
|
|
|
// Slave five
|
// Slave five
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs4_adr_i,
|
wbs4_adr_i,
|
wbs4_dat_i,
|
wbs4_dat_i,
|
wbs4_we_i,
|
wbs4_we_i,
|
wbs4_cyc_i,
|
wbs4_cyc_i,
|
wbs4_stb_i,
|
wbs4_stb_i,
|
wbs4_cti_i,
|
wbs4_cti_i,
|
wbs4_bte_i,
|
wbs4_bte_i,
|
wbs4_dat_o,
|
wbs4_dat_o,
|
wbs4_ack_o,
|
wbs4_ack_o,
|
wbs4_err_o,
|
wbs4_err_o,
|
wbs4_rty_o,
|
wbs4_rty_o,
|
|
|
// Slave six
|
// Slave six
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs5_adr_i,
|
wbs5_adr_i,
|
wbs5_dat_i,
|
wbs5_dat_i,
|
wbs5_we_i,
|
wbs5_we_i,
|
wbs5_cyc_i,
|
wbs5_cyc_i,
|
wbs5_stb_i,
|
wbs5_stb_i,
|
wbs5_cti_i,
|
wbs5_cti_i,
|
wbs5_bte_i,
|
wbs5_bte_i,
|
wbs5_dat_o,
|
wbs5_dat_o,
|
wbs5_ack_o,
|
wbs5_ack_o,
|
wbs5_err_o,
|
wbs5_err_o,
|
wbs5_rty_o,
|
wbs5_rty_o,
|
|
|
// Slave seven
|
// Slave seven
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs6_adr_i,
|
wbs6_adr_i,
|
wbs6_dat_i,
|
wbs6_dat_i,
|
wbs6_we_i,
|
wbs6_we_i,
|
wbs6_cyc_i,
|
wbs6_cyc_i,
|
wbs6_stb_i,
|
wbs6_stb_i,
|
wbs6_cti_i,
|
wbs6_cti_i,
|
wbs6_bte_i,
|
wbs6_bte_i,
|
wbs6_dat_o,
|
wbs6_dat_o,
|
wbs6_ack_o,
|
wbs6_ack_o,
|
wbs6_err_o,
|
wbs6_err_o,
|
wbs6_rty_o,
|
wbs6_rty_o,
|
|
|
// Slave eight
|
// Slave eight
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs7_adr_i,
|
wbs7_adr_i,
|
wbs7_dat_i,
|
wbs7_dat_i,
|
wbs7_we_i,
|
wbs7_we_i,
|
wbs7_cyc_i,
|
wbs7_cyc_i,
|
wbs7_stb_i,
|
wbs7_stb_i,
|
wbs7_cti_i,
|
wbs7_cti_i,
|
wbs7_bte_i,
|
wbs7_bte_i,
|
wbs7_dat_o,
|
wbs7_dat_o,
|
wbs7_ack_o,
|
wbs7_ack_o,
|
wbs7_err_o,
|
wbs7_err_o,
|
wbs7_rty_o,
|
wbs7_rty_o,
|
|
|
// Slave nine
|
// Slave nine
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs8_adr_i,
|
wbs8_adr_i,
|
wbs8_dat_i,
|
wbs8_dat_i,
|
wbs8_we_i,
|
wbs8_we_i,
|
wbs8_cyc_i,
|
wbs8_cyc_i,
|
wbs8_stb_i,
|
wbs8_stb_i,
|
wbs8_cti_i,
|
wbs8_cti_i,
|
wbs8_bte_i,
|
wbs8_bte_i,
|
wbs8_dat_o,
|
wbs8_dat_o,
|
wbs8_ack_o,
|
wbs8_ack_o,
|
wbs8_err_o,
|
wbs8_err_o,
|
wbs8_rty_o,
|
wbs8_rty_o,
|
|
|
// Slave ten
|
// Slave ten
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs9_adr_i,
|
wbs9_adr_i,
|
wbs9_dat_i,
|
wbs9_dat_i,
|
wbs9_we_i,
|
wbs9_we_i,
|
wbs9_cyc_i,
|
wbs9_cyc_i,
|
wbs9_stb_i,
|
wbs9_stb_i,
|
wbs9_cti_i,
|
wbs9_cti_i,
|
wbs9_bte_i,
|
wbs9_bte_i,
|
wbs9_dat_o,
|
wbs9_dat_o,
|
wbs9_ack_o,
|
wbs9_ack_o,
|
wbs9_err_o,
|
wbs9_err_o,
|
wbs9_rty_o,
|
wbs9_rty_o,
|
|
|
// Slave eleven
|
// Slave eleven
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs10_adr_i,
|
wbs10_adr_i,
|
wbs10_dat_i,
|
wbs10_dat_i,
|
wbs10_we_i,
|
wbs10_we_i,
|
wbs10_cyc_i,
|
wbs10_cyc_i,
|
wbs10_stb_i,
|
wbs10_stb_i,
|
wbs10_cti_i,
|
wbs10_cti_i,
|
wbs10_bte_i,
|
wbs10_bte_i,
|
wbs10_dat_o,
|
wbs10_dat_o,
|
wbs10_ack_o,
|
wbs10_ack_o,
|
wbs10_err_o,
|
wbs10_err_o,
|
wbs10_rty_o,
|
wbs10_rty_o,
|
|
|
// Slave twelve
|
// Slave twelve
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs11_adr_i,
|
wbs11_adr_i,
|
wbs11_dat_i,
|
wbs11_dat_i,
|
wbs11_we_i,
|
wbs11_we_i,
|
wbs11_cyc_i,
|
wbs11_cyc_i,
|
wbs11_stb_i,
|
wbs11_stb_i,
|
wbs11_cti_i,
|
wbs11_cti_i,
|
wbs11_bte_i,
|
wbs11_bte_i,
|
wbs11_dat_o,
|
wbs11_dat_o,
|
wbs11_ack_o,
|
wbs11_ack_o,
|
wbs11_err_o,
|
wbs11_err_o,
|
wbs11_rty_o,
|
wbs11_rty_o,
|
|
|
// Slave thirteen
|
// Slave thirteen
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs12_adr_i,
|
wbs12_adr_i,
|
wbs12_dat_i,
|
wbs12_dat_i,
|
wbs12_we_i,
|
wbs12_we_i,
|
wbs12_cyc_i,
|
wbs12_cyc_i,
|
wbs12_stb_i,
|
wbs12_stb_i,
|
wbs12_cti_i,
|
wbs12_cti_i,
|
wbs12_bte_i,
|
wbs12_bte_i,
|
wbs12_dat_o,
|
wbs12_dat_o,
|
wbs12_ack_o,
|
wbs12_ack_o,
|
wbs12_err_o,
|
wbs12_err_o,
|
wbs12_rty_o,
|
wbs12_rty_o,
|
|
|
// Slave fourteen
|
// Slave fourteen
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs13_adr_i,
|
wbs13_adr_i,
|
wbs13_dat_i,
|
wbs13_dat_i,
|
wbs13_we_i,
|
wbs13_we_i,
|
wbs13_cyc_i,
|
wbs13_cyc_i,
|
wbs13_stb_i,
|
wbs13_stb_i,
|
wbs13_cti_i,
|
wbs13_cti_i,
|
wbs13_bte_i,
|
wbs13_bte_i,
|
wbs13_dat_o,
|
wbs13_dat_o,
|
wbs13_ack_o,
|
wbs13_ack_o,
|
wbs13_err_o,
|
wbs13_err_o,
|
wbs13_rty_o,
|
wbs13_rty_o,
|
|
|
// Slave fifteen
|
// Slave fifteen
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs14_adr_i,
|
wbs14_adr_i,
|
wbs14_dat_i,
|
wbs14_dat_i,
|
wbs14_we_i,
|
wbs14_we_i,
|
wbs14_cyc_i,
|
wbs14_cyc_i,
|
wbs14_stb_i,
|
wbs14_stb_i,
|
wbs14_cti_i,
|
wbs14_cti_i,
|
wbs14_bte_i,
|
wbs14_bte_i,
|
wbs14_dat_o,
|
wbs14_dat_o,
|
wbs14_ack_o,
|
wbs14_ack_o,
|
wbs14_err_o,
|
wbs14_err_o,
|
wbs14_rty_o,
|
wbs14_rty_o,
|
|
|
// Slave sixteen
|
// Slave sixteen
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs15_adr_i,
|
wbs15_adr_i,
|
wbs15_dat_i,
|
wbs15_dat_i,
|
wbs15_we_i,
|
wbs15_we_i,
|
wbs15_cyc_i,
|
wbs15_cyc_i,
|
wbs15_stb_i,
|
wbs15_stb_i,
|
wbs15_cti_i,
|
wbs15_cti_i,
|
wbs15_bte_i,
|
wbs15_bte_i,
|
|
|
wbs15_dat_o,
|
wbs15_dat_o,
|
wbs15_ack_o,
|
wbs15_ack_o,
|
wbs15_err_o,
|
wbs15_err_o,
|
wbs15_rty_o,
|
wbs15_rty_o,
|
|
|
// Slave seventeen
|
// Slave seventeen
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs16_adr_i,
|
wbs16_adr_i,
|
wbs16_dat_i,
|
wbs16_dat_i,
|
wbs16_we_i,
|
wbs16_we_i,
|
wbs16_cyc_i,
|
wbs16_cyc_i,
|
wbs16_stb_i,
|
wbs16_stb_i,
|
wbs16_cti_i,
|
wbs16_cti_i,
|
wbs16_bte_i,
|
wbs16_bte_i,
|
|
|
wbs16_dat_o,
|
wbs16_dat_o,
|
wbs16_ack_o,
|
wbs16_ack_o,
|
wbs16_err_o,
|
wbs16_err_o,
|
wbs16_rty_o,
|
wbs16_rty_o,
|
|
|
|
|
// Slave eighteen
|
// Slave eighteen
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs17_adr_i,
|
wbs17_adr_i,
|
wbs17_dat_i,
|
wbs17_dat_i,
|
wbs17_we_i,
|
wbs17_we_i,
|
wbs17_cyc_i,
|
wbs17_cyc_i,
|
wbs17_stb_i,
|
wbs17_stb_i,
|
wbs17_cti_i,
|
wbs17_cti_i,
|
wbs17_bte_i,
|
wbs17_bte_i,
|
|
|
wbs17_dat_o,
|
wbs17_dat_o,
|
wbs17_ack_o,
|
wbs17_ack_o,
|
wbs17_err_o,
|
wbs17_err_o,
|
wbs17_rty_o,
|
wbs17_rty_o,
|
|
|
// Slave nineteen
|
// Slave nineteen
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs18_adr_i,
|
wbs18_adr_i,
|
wbs18_dat_i,
|
wbs18_dat_i,
|
wbs18_we_i,
|
wbs18_we_i,
|
wbs18_cyc_i,
|
wbs18_cyc_i,
|
wbs18_stb_i,
|
wbs18_stb_i,
|
wbs18_cti_i,
|
wbs18_cti_i,
|
wbs18_bte_i,
|
wbs18_bte_i,
|
|
|
wbs18_dat_o,
|
wbs18_dat_o,
|
wbs18_ack_o,
|
wbs18_ack_o,
|
wbs18_err_o,
|
wbs18_err_o,
|
wbs18_rty_o,
|
wbs18_rty_o,
|
|
|
// Slave twenty
|
// Slave twenty
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
wbs19_adr_i,
|
wbs19_adr_i,
|
wbs19_dat_i,
|
wbs19_dat_i,
|
wbs19_we_i,
|
wbs19_we_i,
|
wbs19_cyc_i,
|
wbs19_cyc_i,
|
wbs19_stb_i,
|
wbs19_stb_i,
|
wbs19_cti_i,
|
wbs19_cti_i,
|
wbs19_bte_i,
|
wbs19_bte_i,
|
|
|
wbs19_dat_o,
|
wbs19_dat_o,
|
wbs19_ack_o,
|
wbs19_ack_o,
|
wbs19_err_o,
|
wbs19_err_o,
|
wbs19_rty_o,
|
wbs19_rty_o,
|
|
|
*/
|
*/
|
|
|
wb_clk, wb_rst
|
wb_clk, wb_rst
|
);
|
);
|
|
|
|
|
parameter wb_dat_width = 32;
|
parameter wb_dat_width = 32;
|
parameter wbs_dat_width = 8;
|
parameter wbs_dat_width = 8;
|
parameter wb_adr_width = 32;
|
parameter wb_adr_width = 32;
|
|
|
parameter wb_addr_match_width = 8;
|
parameter wb_addr_match_width = 8;
|
|
|
parameter wb_num_slaves = 20; // Currently can handle up to 20
|
parameter wb_num_slaves = 20; // Currently can handle up to 20
|
|
|
// Slave addresses
|
// Slave addresses
|
|
|
parameter slave0_adr = 8'h00;
|
parameter slave0_adr = 8'h00;
|
parameter slave1_adr = 8'h00;
|
parameter slave1_adr = 8'h00;
|
parameter slave2_adr = 8'h00;
|
parameter slave2_adr = 8'h00;
|
parameter slave3_adr = 8'h00;
|
parameter slave3_adr = 8'h00;
|
parameter slave4_adr = 8'h00;
|
parameter slave4_adr = 8'h00;
|
parameter slave5_adr = 8'h00;
|
parameter slave5_adr = 8'h00;
|
parameter slave6_adr = 8'h00;
|
parameter slave6_adr = 8'h00;
|
parameter slave7_adr = 8'h00;
|
parameter slave7_adr = 8'h00;
|
parameter slave8_adr = 8'h00;
|
parameter slave8_adr = 8'h00;
|
parameter slave9_adr = 8'h00;
|
parameter slave9_adr = 8'h00;
|
parameter slave10_adr = 8'h00;
|
parameter slave10_adr = 8'h00;
|
parameter slave11_adr = 8'h00;
|
parameter slave11_adr = 8'h00;
|
parameter slave12_adr = 8'h00;
|
parameter slave12_adr = 8'h00;
|
parameter slave13_adr = 8'h00;
|
parameter slave13_adr = 8'h00;
|
parameter slave14_adr = 8'h00;
|
parameter slave14_adr = 8'h00;
|
parameter slave15_adr = 8'h00;
|
parameter slave15_adr = 8'h00;
|
parameter slave16_adr = 8'h00;
|
parameter slave16_adr = 8'h00;
|
parameter slave17_adr = 8'h00;
|
parameter slave17_adr = 8'h00;
|
parameter slave18_adr = 8'h00;
|
parameter slave18_adr = 8'h00;
|
parameter slave19_adr = 8'h00;
|
parameter slave19_adr = 8'h00;
|
|
|
|
|
`define WB_ARB_ADDR_MATCH_SEL wb_adr_width-1:wb_adr_width-wb_addr_match_width
|
`define WB_ARB_ADDR_MATCH_SEL wb_adr_width-1:wb_adr_width-wb_addr_match_width
|
|
|
input wb_clk;
|
input wb_clk;
|
input wb_rst;
|
input wb_rst;
|
|
|
// WB Master one
|
// WB Master one
|
input [wb_adr_width-1:0] wbm0_adr_o;
|
input [wb_adr_width-1:0] wbm0_adr_o;
|
input [wb_dat_width-1:0] wbm0_dat_o;
|
input [wb_dat_width-1:0] wbm0_dat_o;
|
input [3:0] wbm0_sel_o;
|
input [3:0] wbm0_sel_o;
|
input wbm0_we_o;
|
input wbm0_we_o;
|
input wbm0_cyc_o;
|
input wbm0_cyc_o;
|
input wbm0_stb_o;
|
input wbm0_stb_o;
|
input [2:0] wbm0_cti_o;
|
input [2:0] wbm0_cti_o;
|
input [1:0] wbm0_bte_o;
|
input [1:0] wbm0_bte_o;
|
output [wb_dat_width-1:0] wbm0_dat_i;
|
output [wb_dat_width-1:0] wbm0_dat_i;
|
output wbm0_ack_i;
|
output wbm0_ack_i;
|
output wbm0_err_i;
|
output wbm0_err_i;
|
output wbm0_rty_i;
|
output wbm0_rty_i;
|
|
|
|
|
// Slave one
|
// Slave one
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs0_adr_i;
|
output [wb_adr_width-1:0] wbs0_adr_i;
|
output [wbs_dat_width-1:0] wbs0_dat_i;
|
output [wbs_dat_width-1:0] wbs0_dat_i;
|
output wbs0_we_i;
|
output wbs0_we_i;
|
output wbs0_cyc_i;
|
output wbs0_cyc_i;
|
output wbs0_stb_i;
|
output wbs0_stb_i;
|
output [2:0] wbs0_cti_i;
|
output [2:0] wbs0_cti_i;
|
output [1:0] wbs0_bte_i;
|
output [1:0] wbs0_bte_i;
|
input [wbs_dat_width-1:0] wbs0_dat_o;
|
input [wbs_dat_width-1:0] wbs0_dat_o;
|
input wbs0_ack_o;
|
input wbs0_ack_o;
|
input wbs0_err_o;
|
input wbs0_err_o;
|
input wbs0_rty_o;
|
input wbs0_rty_o;
|
|
|
/*
|
|
// Wishbone Slave interface
|
|
output [wb_adr_width-1:0] wbs1_adr_i;
|
|
output [wbs_dat_width-1:0] wbs1_dat_i;
|
|
output wbs1_we_i;
|
|
output wbs1_cyc_i;
|
|
output wbs1_stb_i;
|
|
output [2:0] wbs1_cti_i;
|
|
output [1:0] wbs1_bte_i;
|
|
input [wbs_dat_width-1:0] wbs1_dat_o;
|
|
input wbs1_ack_o;
|
|
input wbs1_err_o;
|
|
input wbs1_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
|
output [wb_adr_width-1:0] wbs1_adr_i;
|
|
output [wbs_dat_width-1:0] wbs1_dat_i;
|
|
output wbs1_we_i;
|
|
output wbs1_cyc_i;
|
|
output wbs1_stb_i;
|
|
output [2:0] wbs1_cti_i;
|
|
output [1:0] wbs1_bte_i;
|
|
input [wbs_dat_width-1:0] wbs1_dat_o;
|
|
input wbs1_ack_o;
|
|
input wbs1_err_o;
|
|
input wbs1_rty_o;
|
|
|
|
/*
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs2_adr_i;
|
output [wb_adr_width-1:0] wbs2_adr_i;
|
output [wbs_dat_width-1:0] wbs2_dat_i;
|
output [wbs_dat_width-1:0] wbs2_dat_i;
|
output wbs2_we_i;
|
output wbs2_we_i;
|
output wbs2_cyc_i;
|
output wbs2_cyc_i;
|
output wbs2_stb_i;
|
output wbs2_stb_i;
|
output [2:0] wbs2_cti_i;
|
output [2:0] wbs2_cti_i;
|
output [1:0] wbs2_bte_i;
|
output [1:0] wbs2_bte_i;
|
input [wbs_dat_width-1:0] wbs2_dat_o;
|
input [wbs_dat_width-1:0] wbs2_dat_o;
|
input wbs2_ack_o;
|
input wbs2_ack_o;
|
input wbs2_err_o;
|
input wbs2_err_o;
|
input wbs2_rty_o;
|
input wbs2_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs3_adr_i;
|
output [wb_adr_width-1:0] wbs3_adr_i;
|
output [wbs_dat_width-1:0] wbs3_dat_i;
|
output [wbs_dat_width-1:0] wbs3_dat_i;
|
output wbs3_we_i;
|
output wbs3_we_i;
|
output wbs3_cyc_i;
|
output wbs3_cyc_i;
|
output wbs3_stb_i;
|
output wbs3_stb_i;
|
output [2:0] wbs3_cti_i;
|
output [2:0] wbs3_cti_i;
|
output [1:0] wbs3_bte_i;
|
output [1:0] wbs3_bte_i;
|
input [wbs_dat_width-1:0] wbs3_dat_o;
|
input [wbs_dat_width-1:0] wbs3_dat_o;
|
input wbs3_ack_o;
|
input wbs3_ack_o;
|
input wbs3_err_o;
|
input wbs3_err_o;
|
input wbs3_rty_o;
|
input wbs3_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs4_adr_i;
|
output [wb_adr_width-1:0] wbs4_adr_i;
|
output [wbs_dat_width-1:0] wbs4_dat_i;
|
output [wbs_dat_width-1:0] wbs4_dat_i;
|
output wbs4_we_i;
|
output wbs4_we_i;
|
output wbs4_cyc_i;
|
output wbs4_cyc_i;
|
output wbs4_stb_i;
|
output wbs4_stb_i;
|
output [2:0] wbs4_cti_i;
|
output [2:0] wbs4_cti_i;
|
output [1:0] wbs4_bte_i;
|
output [1:0] wbs4_bte_i;
|
input [wbs_dat_width-1:0] wbs4_dat_o;
|
input [wbs_dat_width-1:0] wbs4_dat_o;
|
input wbs4_ack_o;
|
input wbs4_ack_o;
|
input wbs4_err_o;
|
input wbs4_err_o;
|
input wbs4_rty_o;
|
input wbs4_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs5_adr_i;
|
output [wb_adr_width-1:0] wbs5_adr_i;
|
output [wbs_dat_width-1:0] wbs5_dat_i;
|
output [wbs_dat_width-1:0] wbs5_dat_i;
|
output wbs5_we_i;
|
output wbs5_we_i;
|
output wbs5_cyc_i;
|
output wbs5_cyc_i;
|
output wbs5_stb_i;
|
output wbs5_stb_i;
|
output [2:0] wbs5_cti_i;
|
output [2:0] wbs5_cti_i;
|
output [1:0] wbs5_bte_i;
|
output [1:0] wbs5_bte_i;
|
input [wbs_dat_width-1:0] wbs5_dat_o;
|
input [wbs_dat_width-1:0] wbs5_dat_o;
|
input wbs5_ack_o;
|
input wbs5_ack_o;
|
input wbs5_err_o;
|
input wbs5_err_o;
|
input wbs5_rty_o;
|
input wbs5_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs6_adr_i;
|
output [wb_adr_width-1:0] wbs6_adr_i;
|
output [wbs_dat_width-1:0] wbs6_dat_i;
|
output [wbs_dat_width-1:0] wbs6_dat_i;
|
output wbs6_we_i;
|
output wbs6_we_i;
|
output wbs6_cyc_i;
|
output wbs6_cyc_i;
|
output wbs6_stb_i;
|
output wbs6_stb_i;
|
output [2:0] wbs6_cti_i;
|
output [2:0] wbs6_cti_i;
|
output [1:0] wbs6_bte_i;
|
output [1:0] wbs6_bte_i;
|
input [wbs_dat_width-1:0] wbs6_dat_o;
|
input [wbs_dat_width-1:0] wbs6_dat_o;
|
input wbs6_ack_o;
|
input wbs6_ack_o;
|
input wbs6_err_o;
|
input wbs6_err_o;
|
input wbs6_rty_o;
|
input wbs6_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs7_adr_i;
|
output [wb_adr_width-1:0] wbs7_adr_i;
|
output [wbs_dat_width-1:0] wbs7_dat_i;
|
output [wbs_dat_width-1:0] wbs7_dat_i;
|
output wbs7_we_i;
|
output wbs7_we_i;
|
output wbs7_cyc_i;
|
output wbs7_cyc_i;
|
output wbs7_stb_i;
|
output wbs7_stb_i;
|
output [2:0] wbs7_cti_i;
|
output [2:0] wbs7_cti_i;
|
output [1:0] wbs7_bte_i;
|
output [1:0] wbs7_bte_i;
|
input [wbs_dat_width-1:0] wbs7_dat_o;
|
input [wbs_dat_width-1:0] wbs7_dat_o;
|
input wbs7_ack_o;
|
input wbs7_ack_o;
|
input wbs7_err_o;
|
input wbs7_err_o;
|
input wbs7_rty_o;
|
input wbs7_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs8_adr_i;
|
output [wb_adr_width-1:0] wbs8_adr_i;
|
output [wbs_dat_width-1:0] wbs8_dat_i;
|
output [wbs_dat_width-1:0] wbs8_dat_i;
|
output wbs8_we_i;
|
output wbs8_we_i;
|
output wbs8_cyc_i;
|
output wbs8_cyc_i;
|
output wbs8_stb_i;
|
output wbs8_stb_i;
|
output [2:0] wbs8_cti_i;
|
output [2:0] wbs8_cti_i;
|
output [1:0] wbs8_bte_i;
|
output [1:0] wbs8_bte_i;
|
input [wbs_dat_width-1:0] wbs8_dat_o;
|
input [wbs_dat_width-1:0] wbs8_dat_o;
|
input wbs8_ack_o;
|
input wbs8_ack_o;
|
input wbs8_err_o;
|
input wbs8_err_o;
|
input wbs8_rty_o;
|
input wbs8_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs9_adr_i;
|
output [wb_adr_width-1:0] wbs9_adr_i;
|
output [wbs_dat_width-1:0] wbs9_dat_i;
|
output [wbs_dat_width-1:0] wbs9_dat_i;
|
output wbs9_we_i;
|
output wbs9_we_i;
|
output wbs9_cyc_i;
|
output wbs9_cyc_i;
|
output wbs9_stb_i;
|
output wbs9_stb_i;
|
output [2:0] wbs9_cti_i;
|
output [2:0] wbs9_cti_i;
|
output [1:0] wbs9_bte_i;
|
output [1:0] wbs9_bte_i;
|
input [wbs_dat_width-1:0] wbs9_dat_o;
|
input [wbs_dat_width-1:0] wbs9_dat_o;
|
input wbs9_ack_o;
|
input wbs9_ack_o;
|
input wbs9_err_o;
|
input wbs9_err_o;
|
input wbs9_rty_o;
|
input wbs9_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs10_adr_i;
|
output [wb_adr_width-1:0] wbs10_adr_i;
|
output [wbs_dat_width-1:0] wbs10_dat_i;
|
output [wbs_dat_width-1:0] wbs10_dat_i;
|
output wbs10_we_i;
|
output wbs10_we_i;
|
output wbs10_cyc_i;
|
output wbs10_cyc_i;
|
output wbs10_stb_i;
|
output wbs10_stb_i;
|
output [2:0] wbs10_cti_i;
|
output [2:0] wbs10_cti_i;
|
output [1:0] wbs10_bte_i;
|
output [1:0] wbs10_bte_i;
|
input [wbs_dat_width-1:0] wbs10_dat_o;
|
input [wbs_dat_width-1:0] wbs10_dat_o;
|
input wbs10_ack_o;
|
input wbs10_ack_o;
|
input wbs10_err_o;
|
input wbs10_err_o;
|
input wbs10_rty_o;
|
input wbs10_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs11_adr_i;
|
output [wb_adr_width-1:0] wbs11_adr_i;
|
output [wbs_dat_width-1:0] wbs11_dat_i;
|
output [wbs_dat_width-1:0] wbs11_dat_i;
|
output wbs11_we_i;
|
output wbs11_we_i;
|
output wbs11_cyc_i;
|
output wbs11_cyc_i;
|
output wbs11_stb_i;
|
output wbs11_stb_i;
|
output [2:0] wbs11_cti_i;
|
output [2:0] wbs11_cti_i;
|
output [1:0] wbs11_bte_i;
|
output [1:0] wbs11_bte_i;
|
input [wbs_dat_width-1:0] wbs11_dat_o;
|
input [wbs_dat_width-1:0] wbs11_dat_o;
|
input wbs11_ack_o;
|
input wbs11_ack_o;
|
input wbs11_err_o;
|
input wbs11_err_o;
|
input wbs11_rty_o;
|
input wbs11_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs12_adr_i;
|
output [wb_adr_width-1:0] wbs12_adr_i;
|
output [wbs_dat_width-1:0] wbs12_dat_i;
|
output [wbs_dat_width-1:0] wbs12_dat_i;
|
output wbs12_we_i;
|
output wbs12_we_i;
|
output wbs12_cyc_i;
|
output wbs12_cyc_i;
|
output wbs12_stb_i;
|
output wbs12_stb_i;
|
output [2:0] wbs12_cti_i;
|
output [2:0] wbs12_cti_i;
|
output [1:0] wbs12_bte_i;
|
output [1:0] wbs12_bte_i;
|
input [wbs_dat_width-1:0] wbs12_dat_o;
|
input [wbs_dat_width-1:0] wbs12_dat_o;
|
input wbs12_ack_o;
|
input wbs12_ack_o;
|
input wbs12_err_o;
|
input wbs12_err_o;
|
input wbs12_rty_o;
|
input wbs12_rty_o;
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs13_adr_i;
|
output [wb_adr_width-1:0] wbs13_adr_i;
|
output [wbs_dat_width-1:0] wbs13_dat_i;
|
output [wbs_dat_width-1:0] wbs13_dat_i;
|
output wbs13_we_i;
|
output wbs13_we_i;
|
output wbs13_cyc_i;
|
output wbs13_cyc_i;
|
output wbs13_stb_i;
|
output wbs13_stb_i;
|
output [2:0] wbs13_cti_i;
|
output [2:0] wbs13_cti_i;
|
output [1:0] wbs13_bte_i;
|
output [1:0] wbs13_bte_i;
|
input [wbs_dat_width-1:0] wbs13_dat_o;
|
input [wbs_dat_width-1:0] wbs13_dat_o;
|
input wbs13_ack_o;
|
input wbs13_ack_o;
|
input wbs13_err_o;
|
input wbs13_err_o;
|
input wbs13_rty_o;
|
input wbs13_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs14_adr_i;
|
output [wb_adr_width-1:0] wbs14_adr_i;
|
output [wbs_dat_width-1:0] wbs14_dat_i;
|
output [wbs_dat_width-1:0] wbs14_dat_i;
|
output wbs14_we_i;
|
output wbs14_we_i;
|
output wbs14_cyc_i;
|
output wbs14_cyc_i;
|
output wbs14_stb_i;
|
output wbs14_stb_i;
|
output [2:0] wbs14_cti_i;
|
output [2:0] wbs14_cti_i;
|
output [1:0] wbs14_bte_i;
|
output [1:0] wbs14_bte_i;
|
input [wbs_dat_width-1:0] wbs14_dat_o;
|
input [wbs_dat_width-1:0] wbs14_dat_o;
|
input wbs14_ack_o;
|
input wbs14_ack_o;
|
input wbs14_err_o;
|
input wbs14_err_o;
|
input wbs14_rty_o;
|
input wbs14_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs15_adr_i;
|
output [wb_adr_width-1:0] wbs15_adr_i;
|
output [wbs_dat_width-1:0] wbs15_dat_i;
|
output [wbs_dat_width-1:0] wbs15_dat_i;
|
output wbs15_we_i;
|
output wbs15_we_i;
|
output wbs15_cyc_i;
|
output wbs15_cyc_i;
|
output wbs15_stb_i;
|
output wbs15_stb_i;
|
output [2:0] wbs15_cti_i;
|
output [2:0] wbs15_cti_i;
|
output [1:0] wbs15_bte_i;
|
output [1:0] wbs15_bte_i;
|
input [wbs_dat_width-1:0] wbs15_dat_o;
|
input [wbs_dat_width-1:0] wbs15_dat_o;
|
input wbs15_ack_o;
|
input wbs15_ack_o;
|
input wbs15_err_o;
|
input wbs15_err_o;
|
input wbs15_rty_o;
|
input wbs15_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs16_adr_i;
|
output [wb_adr_width-1:0] wbs16_adr_i;
|
output [wbs_dat_width-1:0] wbs16_dat_i;
|
output [wbs_dat_width-1:0] wbs16_dat_i;
|
output wbs16_we_i;
|
output wbs16_we_i;
|
output wbs16_cyc_i;
|
output wbs16_cyc_i;
|
output wbs16_stb_i;
|
output wbs16_stb_i;
|
output [2:0] wbs16_cti_i;
|
output [2:0] wbs16_cti_i;
|
output [1:0] wbs16_bte_i;
|
output [1:0] wbs16_bte_i;
|
input [wbs_dat_width-1:0] wbs16_dat_o;
|
input [wbs_dat_width-1:0] wbs16_dat_o;
|
input wbs16_ack_o;
|
input wbs16_ack_o;
|
input wbs16_err_o;
|
input wbs16_err_o;
|
input wbs16_rty_o;
|
input wbs16_rty_o;
|
|
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs17_adr_i;
|
output [wb_adr_width-1:0] wbs17_adr_i;
|
output [wbs_dat_width-1:0] wbs17_dat_i;
|
output [wbs_dat_width-1:0] wbs17_dat_i;
|
output wbs17_we_i;
|
output wbs17_we_i;
|
output wbs17_cyc_i;
|
output wbs17_cyc_i;
|
output wbs17_stb_i;
|
output wbs17_stb_i;
|
output [2:0] wbs17_cti_i;
|
output [2:0] wbs17_cti_i;
|
output [1:0] wbs17_bte_i;
|
output [1:0] wbs17_bte_i;
|
input [wbs_dat_width-1:0] wbs17_dat_o;
|
input [wbs_dat_width-1:0] wbs17_dat_o;
|
input wbs17_ack_o;
|
input wbs17_ack_o;
|
input wbs17_err_o;
|
input wbs17_err_o;
|
input wbs17_rty_o;
|
input wbs17_rty_o;
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs18_adr_i;
|
output [wb_adr_width-1:0] wbs18_adr_i;
|
output [wbs_dat_width-1:0] wbs18_dat_i;
|
output [wbs_dat_width-1:0] wbs18_dat_i;
|
output wbs18_we_i;
|
output wbs18_we_i;
|
output wbs18_cyc_i;
|
output wbs18_cyc_i;
|
output wbs18_stb_i;
|
output wbs18_stb_i;
|
output [2:0] wbs18_cti_i;
|
output [2:0] wbs18_cti_i;
|
output [1:0] wbs18_bte_i;
|
output [1:0] wbs18_bte_i;
|
input [wbs_dat_width-1:0] wbs18_dat_o;
|
input [wbs_dat_width-1:0] wbs18_dat_o;
|
input wbs18_ack_o;
|
input wbs18_ack_o;
|
input wbs18_err_o;
|
input wbs18_err_o;
|
input wbs18_rty_o;
|
input wbs18_rty_o;
|
|
|
// Wishbone Slave interface
|
// Wishbone Slave interface
|
output [wb_adr_width-1:0] wbs19_adr_i;
|
output [wb_adr_width-1:0] wbs19_adr_i;
|
output [wbs_dat_width-1:0] wbs19_dat_i;
|
output [wbs_dat_width-1:0] wbs19_dat_i;
|
output wbs19_we_i;
|
output wbs19_we_i;
|
output wbs19_cyc_i;
|
output wbs19_cyc_i;
|
output wbs19_stb_i;
|
output wbs19_stb_i;
|
output [2:0] wbs19_cti_i;
|
output [2:0] wbs19_cti_i;
|
output [1:0] wbs19_bte_i;
|
output [1:0] wbs19_bte_i;
|
input [wbs_dat_width-1:0] wbs19_dat_o;
|
input [wbs_dat_width-1:0] wbs19_dat_o;
|
input wbs19_ack_o;
|
input wbs19_ack_o;
|
input wbs19_err_o;
|
input wbs19_err_o;
|
input wbs19_rty_o;
|
input wbs19_rty_o;
|
*/
|
*/
|
|
|
reg watchdog_err;
|
reg watchdog_err;
|
|
|
// Master input mux output wires
|
// Master input mux output wires
|
wire [wb_adr_width-1:0] wbm_adr_o;
|
wire [wb_adr_width-1:0] wbm_adr_o;
|
wire [wbs_dat_width-1:0] wbm_dat_o;
|
wire [wbs_dat_width-1:0] wbm_dat_o;
|
wire [3:0] wbm_sel_o;
|
wire [3:0] wbm_sel_o;
|
wire wbm_we_o;
|
wire wbm_we_o;
|
wire wbm_cyc_o;
|
wire wbm_cyc_o;
|
wire wbm_stb_o;
|
wire wbm_stb_o;
|
wire [2:0] wbm_cti_o;
|
wire [2:0] wbm_cti_o;
|
wire [1:0] wbm_bte_o;
|
wire [1:0] wbm_bte_o;
|
|
|
wire [wbs_dat_width-1:0] wbm_dat_byte_i;
|
wire [wbs_dat_width-1:0] wbm_dat_byte_i;
|
wire wbm_ack_i;
|
wire wbm_ack_i;
|
wire wbm_err_i;
|
wire wbm_err_i;
|
wire wbm_rty_i;
|
wire wbm_rty_i;
|
|
|
|
|
// Master input mux (not really used, only one master on this bus)
|
// Master input mux (not really used, only one master on this bus)
|
assign wbm_adr_o = wbm0_adr_o;
|
assign wbm_adr_o = wbm0_adr_o;
|
|
|
// Select the right byte and put it on the data out line
|
// Select the right byte and put it on the data out line
|
// !BIG ENDIAN!
|
// !BIG ENDIAN!
|
assign wbm_dat_o = wbm0_sel_o[3] ? wbm0_dat_o[31:24] :
|
assign wbm_dat_o = wbm0_sel_o[3] ? wbm0_dat_o[31:24] :
|
wbm0_sel_o[2] ? wbm0_dat_o[23:16] :
|
wbm0_sel_o[2] ? wbm0_dat_o[23:16] :
|
wbm0_sel_o[1] ? wbm0_dat_o[15:8] :
|
wbm0_sel_o[1] ? wbm0_dat_o[15:8] :
|
wbm0_dat_o[7:0];
|
wbm0_dat_o[7:0];
|
|
|
assign wbm_we_o = wbm0_we_o;
|
assign wbm_we_o = wbm0_we_o;
|
|
|
assign wbm_cyc_o = wbm0_stb_o;
|
assign wbm_cyc_o = wbm0_stb_o;
|
|
|
assign wbm_stb_o = wbm0_stb_o;
|
assign wbm_stb_o = wbm0_stb_o;
|
|
|
// Will we really need these for byte-peripherals
|
// Will we really need these for byte-peripherals
|
assign wbm_cti_o = wbm0_cti_o;
|
assign wbm_cti_o = wbm0_cti_o;
|
|
|
assign wbm_bte_o = wbm0_bte_o;
|
assign wbm_bte_o = wbm0_bte_o;
|
|
|
// Signals back to the master
|
// Signals back to the master
|
assign wbm0_dat_i = (wbm0_sel_o[3]) ? {wbm_dat_byte_i, 24'd0} :
|
assign wbm0_dat_i = (wbm0_sel_o[3]) ? {wbm_dat_byte_i, 24'd0} :
|
(wbm0_sel_o[2]) ? {8'd0, wbm_dat_byte_i, 16'd0} :
|
(wbm0_sel_o[2]) ? {8'd0, wbm_dat_byte_i, 16'd0} :
|
(wbm0_sel_o[1]) ? {16'd0, wbm_dat_byte_i, 8'd0} :
|
(wbm0_sel_o[1]) ? {16'd0, wbm_dat_byte_i, 8'd0} :
|
{24'd0, wbm_dat_byte_i};
|
{24'd0, wbm_dat_byte_i};
|
|
|
assign wbm0_ack_i = wbm_ack_i;
|
assign wbm0_ack_i = wbm_ack_i;
|
assign wbm0_err_i = wbm_err_i;
|
assign wbm0_err_i = wbm_err_i;
|
assign wbm0_rty_i = wbm_rty_i;
|
assign wbm0_rty_i = wbm_rty_i;
|
|
|
`ifdef ARBITER_BYTEBUS_WATCHDOG
|
`ifdef ARBITER_BYTEBUS_WATCHDOG
|
reg [`ARBITER_BYTEBUS_WATCHDOG_TIMER_WIDTH:0] watchdog_timer;
|
reg [`ARBITER_BYTEBUS_WATCHDOG_TIMER_WIDTH:0] watchdog_timer;
|
reg wbm_stb_r; // Register strobe
|
reg wbm_stb_r; // Register strobe
|
wire wbm_stb_edge; // Detect its edge
|
wire wbm_stb_edge; // Detect its edge
|
|
|
always @(posedge wb_clk)
|
always @(posedge wb_clk)
|
wbm_stb_r <= wbm_stb_o;
|
wbm_stb_r <= wbm_stb_o;
|
|
|
assign wbm_stb_edge = (wbm_stb_o & !wbm_stb_r);
|
assign wbm_stb_edge = (wbm_stb_o & !wbm_stb_r);
|
|
|
// Counter logic
|
// Counter logic
|
always @(posedge wb_clk)
|
always @(posedge wb_clk)
|
if (wb_rst) watchdog_timer <= 0;
|
if (wb_rst) watchdog_timer <= 0;
|
else if (wbm_ack_i) // When we see an ack, turn off timer
|
else if (wbm_ack_i) // When we see an ack, turn off timer
|
watchdog_timer <= 0;
|
watchdog_timer <= 0;
|
else if (wbm_stb_edge) // New access means start timer again
|
else if (wbm_stb_edge) // New access means start timer again
|
watchdog_timer <= 1;
|
watchdog_timer <= 1;
|
else if (|watchdog_timer) // Continue counting if counter > 0
|
else if (|watchdog_timer) // Continue counting if counter > 0
|
watchdog_timer <= watchdog_timer + 1;
|
watchdog_timer <= watchdog_timer + 1;
|
|
|
always @(posedge wb_clk)
|
always @(posedge wb_clk)
|
watchdog_err <= (&watchdog_timer);
|
watchdog_err <= (&watchdog_timer);
|
|
|
`else // !`ifdef ARBITER_BYTEBUS_WATCHDOG
|
`else // !`ifdef ARBITER_BYTEBUS_WATCHDOG
|
always @(posedge wb_clk)
|
always @(posedge wb_clk)
|
watchdog_err <= 0;
|
watchdog_err <= 0;
|
|
|
`endif // !`ifdef ARBITER_BYTEBUS_WATCHDOG
|
`endif // !`ifdef ARBITER_BYTEBUS_WATCHDOG
|
|
|
|
|
// Wishbone slave mux out wires
|
// Wishbone slave mux out wires
|
wire [wb_adr_width-1:0] wbs_adr_i;
|
wire [wb_adr_width-1:0] wbs_adr_i;
|
wire [wbs_dat_width-1:0] wbs_dat_i;
|
wire [wbs_dat_width-1:0] wbs_dat_i;
|
wire wbs_we_i;
|
wire wbs_we_i;
|
wire wbs_cyc_i;
|
wire wbs_cyc_i;
|
wire wbs_stb_i;
|
wire wbs_stb_i;
|
wire [2:0] wbs_cti_i;
|
wire [2:0] wbs_cti_i;
|
wire [1:0] wbs_bte_i;
|
wire [1:0] wbs_bte_i;
|
wire [wbs_dat_width-1:0] wbs_dat_o;
|
wire [wbs_dat_width-1:0] wbs_dat_o;
|
wire wbs_ack_o;
|
wire wbs_ack_o;
|
wire wbs_err_o;
|
wire wbs_err_o;
|
wire wbs_rty_o;
|
wire wbs_rty_o;
|
|
|
|
|
// Slave select wire
|
// Slave select wire
|
wire [wb_num_slaves-1:0] wb_slave_sel;
|
wire [wb_num_slaves-1:0] wb_slave_sel;
|
|
|
// Slave out mux in wires
|
// Slave out mux in wires
|
wire [wbs_dat_width-1:0] wbs_dat_o_mux_i [0:wb_num_slaves-1];
|
wire [wbs_dat_width-1:0] wbs_dat_o_mux_i [0:wb_num_slaves-1];
|
wire wbs_ack_o_mux_i [0:wb_num_slaves-1];
|
wire wbs_ack_o_mux_i [0:wb_num_slaves-1];
|
wire wbs_err_o_mux_i [0:wb_num_slaves-1];
|
wire wbs_err_o_mux_i [0:wb_num_slaves-1];
|
wire wbs_rty_o_mux_i [0:wb_num_slaves-1];
|
wire wbs_rty_o_mux_i [0:wb_num_slaves-1];
|
|
|
// Slave selects
|
// Slave selects
|
assign wb_slave_sel[0] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave0_adr;
|
assign wb_slave_sel[0] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave0_adr;
|
|
assign wb_slave_sel[1] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave1_adr;
|
/*
|
/*
|
assign wb_slave_sel[1] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave1_adr;
|
|
assign wb_slave_sel[2] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave2_adr;
|
assign wb_slave_sel[2] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave2_adr;
|
assign wb_slave_sel[3] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave3_adr;
|
assign wb_slave_sel[3] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave3_adr;
|
assign wb_slave_sel[4] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave4_adr;
|
assign wb_slave_sel[4] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave4_adr;
|
assign wb_slave_sel[5] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave5_adr;
|
assign wb_slave_sel[5] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave5_adr;
|
assign wb_slave_sel[6] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave6_adr;
|
assign wb_slave_sel[6] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave6_adr;
|
assign wb_slave_sel[7] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave7_adr;
|
assign wb_slave_sel[7] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave7_adr;
|
assign wb_slave_sel[8] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave8_adr;
|
assign wb_slave_sel[8] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave8_adr;
|
assign wb_slave_sel[9] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave9_adr;
|
assign wb_slave_sel[9] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave9_adr;
|
assign wb_slave_sel[10] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave10_adr;
|
assign wb_slave_sel[10] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave10_adr;
|
assign wb_slave_sel[11] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave11_adr;
|
assign wb_slave_sel[11] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave11_adr;
|
assign wb_slave_sel[12] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave12_adr;
|
assign wb_slave_sel[12] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave12_adr;
|
assign wb_slave_sel[13] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave13_adr;
|
assign wb_slave_sel[13] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave13_adr;
|
assign wb_slave_sel[14] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave14_adr;
|
assign wb_slave_sel[14] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave14_adr;
|
assign wb_slave_sel[15] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave15_adr;
|
assign wb_slave_sel[15] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave15_adr;
|
assign wb_slave_sel[16] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave16_adr;
|
assign wb_slave_sel[16] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave16_adr;
|
assign wb_slave_sel[16] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave17_adr;
|
assign wb_slave_sel[16] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave17_adr;
|
assign wb_slave_sel[16] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave18_adr;
|
assign wb_slave_sel[16] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave18_adr;
|
assign wb_slave_sel[16] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave19_adr;
|
assign wb_slave_sel[16] = wbm_adr_o[`WB_ARB_ADDR_MATCH_SEL] == slave19_adr;
|
*/
|
*/
|
|
|
|
|
// Assign master inputs to slaves and slave inputs for MUXing back to master
|
// Assign master inputs to slaves and slave inputs for MUXing back to master
|
|
|
// Slave 0 inputs
|
// Slave 0 inputs
|
assign wbs0_adr_i = wbm_adr_o;
|
assign wbs0_adr_i = wbm_adr_o;
|
assign wbs0_dat_i = wbm_dat_o;
|
assign wbs0_dat_i = wbm_dat_o;
|
assign wbs0_cyc_i = wbm_cyc_o & wb_slave_sel[0];
|
assign wbs0_cyc_i = wbm_cyc_o & wb_slave_sel[0];
|
assign wbs0_stb_i = wbm_stb_o & wb_slave_sel[0];
|
assign wbs0_stb_i = wbm_stb_o & wb_slave_sel[0];
|
assign wbs0_we_i = wbm_we_o;
|
assign wbs0_we_i = wbm_we_o;
|
assign wbs0_cti_i = wbm_cti_o;
|
assign wbs0_cti_i = wbm_cti_o;
|
assign wbs0_bte_i = wbm_bte_o;
|
assign wbs0_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[0] = wbs0_dat_o;
|
assign wbs_dat_o_mux_i[0] = wbs0_dat_o;
|
assign wbs_ack_o_mux_i[0] = wbs0_ack_o & wb_slave_sel[0];
|
assign wbs_ack_o_mux_i[0] = wbs0_ack_o & wb_slave_sel[0];
|
assign wbs_err_o_mux_i[0] = wbs0_err_o & wb_slave_sel[0];
|
assign wbs_err_o_mux_i[0] = wbs0_err_o & wb_slave_sel[0];
|
assign wbs_rty_o_mux_i[0] = wbs0_rty_o & wb_slave_sel[0];
|
assign wbs_rty_o_mux_i[0] = wbs0_rty_o & wb_slave_sel[0];
|
|
|
/*
|
|
// Slave 1 inputs
|
|
assign wbs1_adr_i = wbm_adr_o;
|
|
assign wbs1_dat_i = wbm_dat_o;
|
|
assign wbs1_cyc_i = wbm_cyc_o & wb_slave_sel[1];
|
|
assign wbs1_stb_i = wbm_stb_o & wb_slave_sel[1];
|
|
assign wbs1_we_i = wbm_we_o;
|
|
assign wbs1_cti_i = wbm_cti_o;
|
|
assign wbs1_bte_i = wbm_bte_o;
|
|
assign wbs_dat_o_mux_i[1] = wbs1_dat_o;
|
|
assign wbs_ack_o_mux_i[1] = wbs1_ack_o & wb_slave_sel[1];
|
|
assign wbs_err_o_mux_i[1] = wbs1_err_o & wb_slave_sel[1];
|
|
assign wbs_rty_o_mux_i[1] = wbs1_rty_o & wb_slave_sel[1];
|
|
|
|
|
// Slave 1 inputs
|
|
assign wbs1_adr_i = wbm_adr_o;
|
|
assign wbs1_dat_i = wbm_dat_o;
|
|
assign wbs1_cyc_i = wbm_cyc_o & wb_slave_sel[1];
|
|
assign wbs1_stb_i = wbm_stb_o & wb_slave_sel[1];
|
|
assign wbs1_we_i = wbm_we_o;
|
|
assign wbs1_cti_i = wbm_cti_o;
|
|
assign wbs1_bte_i = wbm_bte_o;
|
|
assign wbs_dat_o_mux_i[1] = wbs1_dat_o;
|
|
assign wbs_ack_o_mux_i[1] = wbs1_ack_o & wb_slave_sel[1];
|
|
assign wbs_err_o_mux_i[1] = wbs1_err_o & wb_slave_sel[1];
|
|
assign wbs_rty_o_mux_i[1] = wbs1_rty_o & wb_slave_sel[1];
|
|
|
|
/*
|
// Slave 2 inputs
|
// Slave 2 inputs
|
assign wbs2_adr_i = wbm_adr_o;
|
assign wbs2_adr_i = wbm_adr_o;
|
assign wbs2_dat_i = wbm_dat_o;
|
assign wbs2_dat_i = wbm_dat_o;
|
assign wbs2_cyc_i = wbm_cyc_o & wb_slave_sel[2];
|
assign wbs2_cyc_i = wbm_cyc_o & wb_slave_sel[2];
|
assign wbs2_stb_i = wbm_stb_o & wb_slave_sel[2];
|
assign wbs2_stb_i = wbm_stb_o & wb_slave_sel[2];
|
assign wbs2_we_i = wbm_we_o;
|
assign wbs2_we_i = wbm_we_o;
|
assign wbs2_cti_i = wbm_cti_o;
|
assign wbs2_cti_i = wbm_cti_o;
|
assign wbs2_bte_i = wbm_bte_o;
|
assign wbs2_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[2] = wbs2_dat_o;
|
assign wbs_dat_o_mux_i[2] = wbs2_dat_o;
|
assign wbs_ack_o_mux_i[2] = wbs2_ack_o & wb_slave_sel[2];
|
assign wbs_ack_o_mux_i[2] = wbs2_ack_o & wb_slave_sel[2];
|
assign wbs_err_o_mux_i[2] = wbs2_err_o & wb_slave_sel[2];
|
assign wbs_err_o_mux_i[2] = wbs2_err_o & wb_slave_sel[2];
|
assign wbs_rty_o_mux_i[2] = wbs2_rty_o & wb_slave_sel[2];
|
assign wbs_rty_o_mux_i[2] = wbs2_rty_o & wb_slave_sel[2];
|
|
|
|
|
// Slave 3 inputs
|
// Slave 3 inputs
|
assign wbs3_adr_i = wbm_adr_o;
|
assign wbs3_adr_i = wbm_adr_o;
|
assign wbs3_dat_i = wbm_dat_o;
|
assign wbs3_dat_i = wbm_dat_o;
|
assign wbs3_cyc_i = wbm_cyc_o & wb_slave_sel[3];
|
assign wbs3_cyc_i = wbm_cyc_o & wb_slave_sel[3];
|
assign wbs3_stb_i = wbm_stb_o & wb_slave_sel[3];
|
assign wbs3_stb_i = wbm_stb_o & wb_slave_sel[3];
|
assign wbs3_we_i = wbm_we_o;
|
assign wbs3_we_i = wbm_we_o;
|
assign wbs3_cti_i = wbm_cti_o;
|
assign wbs3_cti_i = wbm_cti_o;
|
assign wbs3_bte_i = wbm_bte_o;
|
assign wbs3_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[3] = wbs3_dat_o;
|
assign wbs_dat_o_mux_i[3] = wbs3_dat_o;
|
assign wbs_ack_o_mux_i[3] = wbs3_ack_o & wb_slave_sel[3];
|
assign wbs_ack_o_mux_i[3] = wbs3_ack_o & wb_slave_sel[3];
|
assign wbs_err_o_mux_i[3] = wbs3_err_o & wb_slave_sel[3];
|
assign wbs_err_o_mux_i[3] = wbs3_err_o & wb_slave_sel[3];
|
assign wbs_rty_o_mux_i[3] = wbs3_rty_o & wb_slave_sel[3];
|
assign wbs_rty_o_mux_i[3] = wbs3_rty_o & wb_slave_sel[3];
|
|
|
|
|
// Slave 4 inputs
|
// Slave 4 inputs
|
assign wbs4_adr_i = wbm_adr_o;
|
assign wbs4_adr_i = wbm_adr_o;
|
assign wbs4_dat_i = wbm_dat_o;
|
assign wbs4_dat_i = wbm_dat_o;
|
assign wbs4_cyc_i = wbm_cyc_o & wb_slave_sel[4];
|
assign wbs4_cyc_i = wbm_cyc_o & wb_slave_sel[4];
|
assign wbs4_stb_i = wbm_stb_o & wb_slave_sel[4];
|
assign wbs4_stb_i = wbm_stb_o & wb_slave_sel[4];
|
assign wbs4_we_i = wbm_we_o;
|
assign wbs4_we_i = wbm_we_o;
|
assign wbs4_cti_i = wbm_cti_o;
|
assign wbs4_cti_i = wbm_cti_o;
|
assign wbs4_bte_i = wbm_bte_o;
|
assign wbs4_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[4] = wbs4_dat_o;
|
assign wbs_dat_o_mux_i[4] = wbs4_dat_o;
|
assign wbs_ack_o_mux_i[4] = wbs4_ack_o & wb_slave_sel[4];
|
assign wbs_ack_o_mux_i[4] = wbs4_ack_o & wb_slave_sel[4];
|
assign wbs_err_o_mux_i[4] = wbs4_err_o & wb_slave_sel[4];
|
assign wbs_err_o_mux_i[4] = wbs4_err_o & wb_slave_sel[4];
|
assign wbs_rty_o_mux_i[4] = wbs4_rty_o & wb_slave_sel[4];
|
assign wbs_rty_o_mux_i[4] = wbs4_rty_o & wb_slave_sel[4];
|
|
|
|
|
// Slave 5 inputs
|
// Slave 5 inputs
|
assign wbs5_adr_i = wbm_adr_o;
|
assign wbs5_adr_i = wbm_adr_o;
|
assign wbs5_dat_i = wbm_dat_o;
|
assign wbs5_dat_i = wbm_dat_o;
|
assign wbs5_cyc_i = wbm_cyc_o & wb_slave_sel[5];
|
assign wbs5_cyc_i = wbm_cyc_o & wb_slave_sel[5];
|
assign wbs5_stb_i = wbm_stb_o & wb_slave_sel[5];
|
assign wbs5_stb_i = wbm_stb_o & wb_slave_sel[5];
|
assign wbs5_we_i = wbm_we_o;
|
assign wbs5_we_i = wbm_we_o;
|
assign wbs5_cti_i = wbm_cti_o;
|
assign wbs5_cti_i = wbm_cti_o;
|
assign wbs5_bte_i = wbm_bte_o;
|
assign wbs5_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[5] = wbs5_dat_o;
|
assign wbs_dat_o_mux_i[5] = wbs5_dat_o;
|
assign wbs_ack_o_mux_i[5] = wbs5_ack_o & wb_slave_sel[5];
|
assign wbs_ack_o_mux_i[5] = wbs5_ack_o & wb_slave_sel[5];
|
assign wbs_err_o_mux_i[5] = wbs5_err_o & wb_slave_sel[5];
|
assign wbs_err_o_mux_i[5] = wbs5_err_o & wb_slave_sel[5];
|
assign wbs_rty_o_mux_i[5] = wbs5_rty_o & wb_slave_sel[5];
|
assign wbs_rty_o_mux_i[5] = wbs5_rty_o & wb_slave_sel[5];
|
|
|
|
|
// Slave 6 inputs
|
// Slave 6 inputs
|
assign wbs6_adr_i = wbm_adr_o;
|
assign wbs6_adr_i = wbm_adr_o;
|
assign wbs6_dat_i = wbm_dat_o;
|
assign wbs6_dat_i = wbm_dat_o;
|
assign wbs6_cyc_i = wbm_cyc_o & wb_slave_sel[6];
|
assign wbs6_cyc_i = wbm_cyc_o & wb_slave_sel[6];
|
assign wbs6_stb_i = wbm_stb_o & wb_slave_sel[6];
|
assign wbs6_stb_i = wbm_stb_o & wb_slave_sel[6];
|
assign wbs6_we_i = wbm_we_o;
|
assign wbs6_we_i = wbm_we_o;
|
assign wbs6_cti_i = wbm_cti_o;
|
assign wbs6_cti_i = wbm_cti_o;
|
assign wbs6_bte_i = wbm_bte_o;
|
assign wbs6_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[6] = wbs6_dat_o;
|
assign wbs_dat_o_mux_i[6] = wbs6_dat_o;
|
assign wbs_ack_o_mux_i[6] = wbs6_ack_o & wb_slave_sel[6];
|
assign wbs_ack_o_mux_i[6] = wbs6_ack_o & wb_slave_sel[6];
|
assign wbs_err_o_mux_i[6] = wbs6_err_o & wb_slave_sel[6];
|
assign wbs_err_o_mux_i[6] = wbs6_err_o & wb_slave_sel[6];
|
assign wbs_rty_o_mux_i[6] = wbs6_rty_o & wb_slave_sel[6];
|
assign wbs_rty_o_mux_i[6] = wbs6_rty_o & wb_slave_sel[6];
|
|
|
|
|
// Slave 7 inputs
|
// Slave 7 inputs
|
assign wbs7_adr_i = wbm_adr_o;
|
assign wbs7_adr_i = wbm_adr_o;
|
assign wbs7_dat_i = wbm_dat_o;
|
assign wbs7_dat_i = wbm_dat_o;
|
assign wbs7_cyc_i = wbm_cyc_o & wb_slave_sel[7];
|
assign wbs7_cyc_i = wbm_cyc_o & wb_slave_sel[7];
|
assign wbs7_stb_i = wbm_stb_o & wb_slave_sel[7];
|
assign wbs7_stb_i = wbm_stb_o & wb_slave_sel[7];
|
assign wbs7_we_i = wbm_we_o;
|
assign wbs7_we_i = wbm_we_o;
|
assign wbs7_cti_i = wbm_cti_o;
|
assign wbs7_cti_i = wbm_cti_o;
|
assign wbs7_bte_i = wbm_bte_o;
|
assign wbs7_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[7] = wbs7_dat_o;
|
assign wbs_dat_o_mux_i[7] = wbs7_dat_o;
|
assign wbs_ack_o_mux_i[7] = wbs7_ack_o & wb_slave_sel[7];
|
assign wbs_ack_o_mux_i[7] = wbs7_ack_o & wb_slave_sel[7];
|
assign wbs_err_o_mux_i[7] = wbs7_err_o & wb_slave_sel[7];
|
assign wbs_err_o_mux_i[7] = wbs7_err_o & wb_slave_sel[7];
|
assign wbs_rty_o_mux_i[7] = wbs7_rty_o & wb_slave_sel[7];
|
assign wbs_rty_o_mux_i[7] = wbs7_rty_o & wb_slave_sel[7];
|
|
|
|
|
// Slave 8 inputs
|
// Slave 8 inputs
|
assign wbs8_adr_i = wbm_adr_o;
|
assign wbs8_adr_i = wbm_adr_o;
|
assign wbs8_dat_i = wbm_dat_o;
|
assign wbs8_dat_i = wbm_dat_o;
|
assign wbs8_cyc_i = wbm_cyc_o & wb_slave_sel[8];
|
assign wbs8_cyc_i = wbm_cyc_o & wb_slave_sel[8];
|
assign wbs8_stb_i = wbm_stb_o & wb_slave_sel[8];
|
assign wbs8_stb_i = wbm_stb_o & wb_slave_sel[8];
|
assign wbs8_we_i = wbm_we_o;
|
assign wbs8_we_i = wbm_we_o;
|
assign wbs8_cti_i = wbm_cti_o;
|
assign wbs8_cti_i = wbm_cti_o;
|
assign wbs8_bte_i = wbm_bte_o;
|
assign wbs8_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[8] = wbs8_dat_o;
|
assign wbs_dat_o_mux_i[8] = wbs8_dat_o;
|
assign wbs_ack_o_mux_i[8] = wbs8_ack_o & wb_slave_sel[8];
|
assign wbs_ack_o_mux_i[8] = wbs8_ack_o & wb_slave_sel[8];
|
assign wbs_err_o_mux_i[8] = wbs8_err_o & wb_slave_sel[8];
|
assign wbs_err_o_mux_i[8] = wbs8_err_o & wb_slave_sel[8];
|
assign wbs_rty_o_mux_i[8] = wbs8_rty_o & wb_slave_sel[8];
|
assign wbs_rty_o_mux_i[8] = wbs8_rty_o & wb_slave_sel[8];
|
|
|
|
|
// Slave 9 inputs
|
// Slave 9 inputs
|
assign wbs9_adr_i = wbm_adr_o;
|
assign wbs9_adr_i = wbm_adr_o;
|
assign wbs9_dat_i = wbm_dat_o;
|
assign wbs9_dat_i = wbm_dat_o;
|
assign wbs9_cyc_i = wbm_cyc_o & wb_slave_sel[9];
|
assign wbs9_cyc_i = wbm_cyc_o & wb_slave_sel[9];
|
assign wbs9_stb_i = wbm_stb_o & wb_slave_sel[9];
|
assign wbs9_stb_i = wbm_stb_o & wb_slave_sel[9];
|
assign wbs9_we_i = wbm_we_o;
|
assign wbs9_we_i = wbm_we_o;
|
assign wbs9_cti_i = wbm_cti_o;
|
assign wbs9_cti_i = wbm_cti_o;
|
assign wbs9_bte_i = wbm_bte_o;
|
assign wbs9_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[9] = wbs9_dat_o;
|
assign wbs_dat_o_mux_i[9] = wbs9_dat_o;
|
assign wbs_ack_o_mux_i[9] = wbs9_ack_o & wb_slave_sel[9];
|
assign wbs_ack_o_mux_i[9] = wbs9_ack_o & wb_slave_sel[9];
|
assign wbs_err_o_mux_i[9] = wbs9_err_o & wb_slave_sel[9];
|
assign wbs_err_o_mux_i[9] = wbs9_err_o & wb_slave_sel[9];
|
assign wbs_rty_o_mux_i[9] = wbs9_rty_o & wb_slave_sel[9];
|
assign wbs_rty_o_mux_i[9] = wbs9_rty_o & wb_slave_sel[9];
|
|
|
|
|
// Slave 10 inputs
|
// Slave 10 inputs
|
assign wbs10_adr_i = wbm_adr_o;
|
assign wbs10_adr_i = wbm_adr_o;
|
assign wbs10_dat_i = wbm_dat_o;
|
assign wbs10_dat_i = wbm_dat_o;
|
assign wbs10_cyc_i = wbm_cyc_o & wb_slave_sel[10];
|
assign wbs10_cyc_i = wbm_cyc_o & wb_slave_sel[10];
|
assign wbs10_stb_i = wbm_stb_o & wb_slave_sel[10];
|
assign wbs10_stb_i = wbm_stb_o & wb_slave_sel[10];
|
assign wbs10_we_i = wbm_we_o;
|
assign wbs10_we_i = wbm_we_o;
|
assign wbs10_cti_i = wbm_cti_o;
|
assign wbs10_cti_i = wbm_cti_o;
|
assign wbs10_bte_i = wbm_bte_o;
|
assign wbs10_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[10] = wbs10_dat_o;
|
assign wbs_dat_o_mux_i[10] = wbs10_dat_o;
|
assign wbs_ack_o_mux_i[10] = wbs10_ack_o & wb_slave_sel[10];
|
assign wbs_ack_o_mux_i[10] = wbs10_ack_o & wb_slave_sel[10];
|
assign wbs_err_o_mux_i[10] = wbs10_err_o & wb_slave_sel[10];
|
assign wbs_err_o_mux_i[10] = wbs10_err_o & wb_slave_sel[10];
|
assign wbs_rty_o_mux_i[10] = wbs10_rty_o & wb_slave_sel[10];
|
assign wbs_rty_o_mux_i[10] = wbs10_rty_o & wb_slave_sel[10];
|
|
|
|
|
// Slave 11 inputs
|
// Slave 11 inputs
|
assign wbs11_adr_i = wbm_adr_o;
|
assign wbs11_adr_i = wbm_adr_o;
|
assign wbs11_dat_i = wbm_dat_o;
|
assign wbs11_dat_i = wbm_dat_o;
|
assign wbs11_cyc_i = wbm_cyc_o & wb_slave_sel[11];
|
assign wbs11_cyc_i = wbm_cyc_o & wb_slave_sel[11];
|
assign wbs11_stb_i = wbm_stb_o & wb_slave_sel[11];
|
assign wbs11_stb_i = wbm_stb_o & wb_slave_sel[11];
|
assign wbs11_we_i = wbm_we_o;
|
assign wbs11_we_i = wbm_we_o;
|
assign wbs11_cti_i = wbm_cti_o;
|
assign wbs11_cti_i = wbm_cti_o;
|
assign wbs11_bte_i = wbm_bte_o;
|
assign wbs11_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[11] = wbs11_dat_o;
|
assign wbs_dat_o_mux_i[11] = wbs11_dat_o;
|
assign wbs_ack_o_mux_i[11] = wbs11_ack_o & wb_slave_sel[11];
|
assign wbs_ack_o_mux_i[11] = wbs11_ack_o & wb_slave_sel[11];
|
assign wbs_err_o_mux_i[11] = wbs11_err_o & wb_slave_sel[11];
|
assign wbs_err_o_mux_i[11] = wbs11_err_o & wb_slave_sel[11];
|
assign wbs_rty_o_mux_i[11] = wbs11_rty_o & wb_slave_sel[11];
|
assign wbs_rty_o_mux_i[11] = wbs11_rty_o & wb_slave_sel[11];
|
|
|
// Slave 12 inputs
|
// Slave 12 inputs
|
assign wbs12_adr_i = wbm_adr_o;
|
assign wbs12_adr_i = wbm_adr_o;
|
assign wbs12_dat_i = wbm_dat_o;
|
assign wbs12_dat_i = wbm_dat_o;
|
assign wbs12_cyc_i = wbm_cyc_o & wb_slave_sel[12];
|
assign wbs12_cyc_i = wbm_cyc_o & wb_slave_sel[12];
|
assign wbs12_stb_i = wbm_stb_o & wb_slave_sel[12];
|
assign wbs12_stb_i = wbm_stb_o & wb_slave_sel[12];
|
assign wbs12_we_i = wbm_we_o;
|
assign wbs12_we_i = wbm_we_o;
|
assign wbs12_cti_i = wbm_cti_o;
|
assign wbs12_cti_i = wbm_cti_o;
|
assign wbs12_bte_i = wbm_bte_o;
|
assign wbs12_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[12] = wbs12_dat_o;
|
assign wbs_dat_o_mux_i[12] = wbs12_dat_o;
|
assign wbs_ack_o_mux_i[12] = wbs12_ack_o & wb_slave_sel[12];
|
assign wbs_ack_o_mux_i[12] = wbs12_ack_o & wb_slave_sel[12];
|
assign wbs_err_o_mux_i[12] = wbs12_err_o & wb_slave_sel[12];
|
assign wbs_err_o_mux_i[12] = wbs12_err_o & wb_slave_sel[12];
|
assign wbs_rty_o_mux_i[12] = wbs12_rty_o & wb_slave_sel[12];
|
assign wbs_rty_o_mux_i[12] = wbs12_rty_o & wb_slave_sel[12];
|
|
|
|
|
// Slave 13 inputs
|
// Slave 13 inputs
|
assign wbs13_adr_i = wbm_adr_o;
|
assign wbs13_adr_i = wbm_adr_o;
|
assign wbs13_dat_i = wbm_dat_o;
|
assign wbs13_dat_i = wbm_dat_o;
|
assign wbs13_cyc_i = wbm_cyc_o & wb_slave_sel[13];
|
assign wbs13_cyc_i = wbm_cyc_o & wb_slave_sel[13];
|
assign wbs13_stb_i = wbm_stb_o & wb_slave_sel[13];
|
assign wbs13_stb_i = wbm_stb_o & wb_slave_sel[13];
|
assign wbs13_we_i = wbm_we_o;
|
assign wbs13_we_i = wbm_we_o;
|
assign wbs13_cti_i = wbm_cti_o;
|
assign wbs13_cti_i = wbm_cti_o;
|
assign wbs13_bte_i = wbm_bte_o;
|
assign wbs13_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[13] = wbs13_dat_o;
|
assign wbs_dat_o_mux_i[13] = wbs13_dat_o;
|
assign wbs_ack_o_mux_i[13] = wbs13_ack_o & wb_slave_sel[13];
|
assign wbs_ack_o_mux_i[13] = wbs13_ack_o & wb_slave_sel[13];
|
assign wbs_err_o_mux_i[13] = wbs13_err_o & wb_slave_sel[13];
|
assign wbs_err_o_mux_i[13] = wbs13_err_o & wb_slave_sel[13];
|
assign wbs_rty_o_mux_i[13] = wbs13_rty_o & wb_slave_sel[13];
|
assign wbs_rty_o_mux_i[13] = wbs13_rty_o & wb_slave_sel[13];
|
|
|
|
|
// Slave 14 inputs
|
// Slave 14 inputs
|
assign wbs14_adr_i = wbm_adr_o;
|
assign wbs14_adr_i = wbm_adr_o;
|
assign wbs14_dat_i = wbm_dat_o;
|
assign wbs14_dat_i = wbm_dat_o;
|
assign wbs14_cyc_i = wbm_cyc_o & wb_slave_sel[14];
|
assign wbs14_cyc_i = wbm_cyc_o & wb_slave_sel[14];
|
assign wbs14_stb_i = wbm_stb_o & wb_slave_sel[14];
|
assign wbs14_stb_i = wbm_stb_o & wb_slave_sel[14];
|
assign wbs14_we_i = wbm_we_o;
|
assign wbs14_we_i = wbm_we_o;
|
assign wbs14_cti_i = wbm_cti_o;
|
assign wbs14_cti_i = wbm_cti_o;
|
assign wbs14_bte_i = wbm_bte_o;
|
assign wbs14_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[14] = wbs14_dat_o;
|
assign wbs_dat_o_mux_i[14] = wbs14_dat_o;
|
assign wbs_ack_o_mux_i[14] = wbs14_ack_o & wb_slave_sel[14];
|
assign wbs_ack_o_mux_i[14] = wbs14_ack_o & wb_slave_sel[14];
|
assign wbs_err_o_mux_i[14] = wbs14_err_o & wb_slave_sel[14];
|
assign wbs_err_o_mux_i[14] = wbs14_err_o & wb_slave_sel[14];
|
assign wbs_rty_o_mux_i[14] = wbs14_rty_o & wb_slave_sel[14];
|
assign wbs_rty_o_mux_i[14] = wbs14_rty_o & wb_slave_sel[14];
|
|
|
|
|
// Slave 15 inputs
|
// Slave 15 inputs
|
assign wbs15_adr_i = wbm_adr_o;
|
assign wbs15_adr_i = wbm_adr_o;
|
assign wbs15_dat_i = wbm_dat_o;
|
assign wbs15_dat_i = wbm_dat_o;
|
assign wbs15_cyc_i = wbm_cyc_o & wb_slave_sel[15];
|
assign wbs15_cyc_i = wbm_cyc_o & wb_slave_sel[15];
|
assign wbs15_stb_i = wbm_stb_o & wb_slave_sel[15];
|
assign wbs15_stb_i = wbm_stb_o & wb_slave_sel[15];
|
assign wbs15_we_i = wbm_we_o;
|
assign wbs15_we_i = wbm_we_o;
|
assign wbs15_cti_i = wbm_cti_o;
|
assign wbs15_cti_i = wbm_cti_o;
|
assign wbs15_bte_i = wbm_bte_o;
|
assign wbs15_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[15] = wbs15_dat_o;
|
assign wbs_dat_o_mux_i[15] = wbs15_dat_o;
|
assign wbs_ack_o_mux_i[15] = wbs15_ack_o & wb_slave_sel[15];
|
assign wbs_ack_o_mux_i[15] = wbs15_ack_o & wb_slave_sel[15];
|
assign wbs_err_o_mux_i[15] = wbs15_err_o & wb_slave_sel[15];
|
assign wbs_err_o_mux_i[15] = wbs15_err_o & wb_slave_sel[15];
|
assign wbs_rty_o_mux_i[15] = wbs15_rty_o & wb_slave_sel[15];
|
assign wbs_rty_o_mux_i[15] = wbs15_rty_o & wb_slave_sel[15];
|
|
|
|
|
// Slave 16 inputs
|
// Slave 16 inputs
|
assign wbs16_adr_i = wbm_adr_o;
|
assign wbs16_adr_i = wbm_adr_o;
|
assign wbs16_dat_i = wbm_dat_o;
|
assign wbs16_dat_i = wbm_dat_o;
|
assign wbs16_cyc_i = wbm_cyc_o & wb_slave_sel[16];
|
assign wbs16_cyc_i = wbm_cyc_o & wb_slave_sel[16];
|
assign wbs16_stb_i = wbm_stb_o & wb_slave_sel[16];
|
assign wbs16_stb_i = wbm_stb_o & wb_slave_sel[16];
|
assign wbs16_we_i = wbm_we_o;
|
assign wbs16_we_i = wbm_we_o;
|
assign wbs16_cti_i = wbm_cti_o;
|
assign wbs16_cti_i = wbm_cti_o;
|
assign wbs16_bte_i = wbm_bte_o;
|
assign wbs16_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[16] = wbs16_dat_o;
|
assign wbs_dat_o_mux_i[16] = wbs16_dat_o;
|
assign wbs_ack_o_mux_i[16] = wbs16_ack_o & wb_slave_sel[16];
|
assign wbs_ack_o_mux_i[16] = wbs16_ack_o & wb_slave_sel[16];
|
assign wbs_err_o_mux_i[16] = wbs16_err_o & wb_slave_sel[16];
|
assign wbs_err_o_mux_i[16] = wbs16_err_o & wb_slave_sel[16];
|
assign wbs_rty_o_mux_i[16] = wbs16_rty_o & wb_slave_sel[16];
|
assign wbs_rty_o_mux_i[16] = wbs16_rty_o & wb_slave_sel[16];
|
|
|
|
|
// Slave 17 inputs
|
// Slave 17 inputs
|
assign wbs17_adr_i = wbm_adr_o;
|
assign wbs17_adr_i = wbm_adr_o;
|
assign wbs17_dat_i = wbm_dat_o;
|
assign wbs17_dat_i = wbm_dat_o;
|
assign wbs17_cyc_i = wbm_cyc_o & wb_slave_sel[17];
|
assign wbs17_cyc_i = wbm_cyc_o & wb_slave_sel[17];
|
assign wbs17_stb_i = wbm_stb_o & wb_slave_sel[17];
|
assign wbs17_stb_i = wbm_stb_o & wb_slave_sel[17];
|
assign wbs17_we_i = wbm_we_o;
|
assign wbs17_we_i = wbm_we_o;
|
assign wbs17_cti_i = wbm_cti_o;
|
assign wbs17_cti_i = wbm_cti_o;
|
assign wbs17_bte_i = wbm_bte_o;
|
assign wbs17_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[17] = wbs17_dat_o;
|
assign wbs_dat_o_mux_i[17] = wbs17_dat_o;
|
assign wbs_ack_o_mux_i[17] = wbs17_ack_o & wb_slave_sel[17];
|
assign wbs_ack_o_mux_i[17] = wbs17_ack_o & wb_slave_sel[17];
|
assign wbs_err_o_mux_i[17] = wbs17_err_o & wb_slave_sel[17];
|
assign wbs_err_o_mux_i[17] = wbs17_err_o & wb_slave_sel[17];
|
assign wbs_rty_o_mux_i[17] = wbs17_rty_o & wb_slave_sel[17];
|
assign wbs_rty_o_mux_i[17] = wbs17_rty_o & wb_slave_sel[17];
|
|
|
// Slave 18 inputs
|
// Slave 18 inputs
|
assign wbs18_adr_i = wbm_adr_o;
|
assign wbs18_adr_i = wbm_adr_o;
|
assign wbs18_dat_i = wbm_dat_o;
|
assign wbs18_dat_i = wbm_dat_o;
|
assign wbs18_cyc_i = wbm_cyc_o & wb_slave_sel[18];
|
assign wbs18_cyc_i = wbm_cyc_o & wb_slave_sel[18];
|
assign wbs18_stb_i = wbm_stb_o & wb_slave_sel[18];
|
assign wbs18_stb_i = wbm_stb_o & wb_slave_sel[18];
|
assign wbs18_we_i = wbm_we_o;
|
assign wbs18_we_i = wbm_we_o;
|
assign wbs18_cti_i = wbm_cti_o;
|
assign wbs18_cti_i = wbm_cti_o;
|
assign wbs18_bte_i = wbm_bte_o;
|
assign wbs18_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[18] = wbs18_dat_o;
|
assign wbs_dat_o_mux_i[18] = wbs18_dat_o;
|
assign wbs_ack_o_mux_i[18] = wbs18_ack_o & wb_slave_sel[18];
|
assign wbs_ack_o_mux_i[18] = wbs18_ack_o & wb_slave_sel[18];
|
assign wbs_err_o_mux_i[18] = wbs18_err_o & wb_slave_sel[18];
|
assign wbs_err_o_mux_i[18] = wbs18_err_o & wb_slave_sel[18];
|
assign wbs_rty_o_mux_i[18] = wbs18_rty_o & wb_slave_sel[18];
|
assign wbs_rty_o_mux_i[18] = wbs18_rty_o & wb_slave_sel[18];
|
|
|
// Slave 19 inputs
|
// Slave 19 inputs
|
assign wbs19_adr_i = wbm_adr_o;
|
assign wbs19_adr_i = wbm_adr_o;
|
assign wbs19_dat_i = wbm_dat_o;
|
assign wbs19_dat_i = wbm_dat_o;
|
assign wbs19_cyc_i = wbm_cyc_o & wb_slave_sel[19];
|
assign wbs19_cyc_i = wbm_cyc_o & wb_slave_sel[19];
|
assign wbs19_stb_i = wbm_stb_o & wb_slave_sel[19];
|
assign wbs19_stb_i = wbm_stb_o & wb_slave_sel[19];
|
assign wbs19_we_i = wbm_we_o;
|
assign wbs19_we_i = wbm_we_o;
|
assign wbs19_cti_i = wbm_cti_o;
|
assign wbs19_cti_i = wbm_cti_o;
|
assign wbs19_bte_i = wbm_bte_o;
|
assign wbs19_bte_i = wbm_bte_o;
|
assign wbs_dat_o_mux_i[19] = wbs19_dat_o;
|
assign wbs_dat_o_mux_i[19] = wbs19_dat_o;
|
assign wbs_ack_o_mux_i[19] = wbs19_ack_o & wb_slave_sel[19];
|
assign wbs_ack_o_mux_i[19] = wbs19_ack_o & wb_slave_sel[19];
|
assign wbs_err_o_mux_i[19] = wbs19_err_o & wb_slave_sel[19];
|
assign wbs_err_o_mux_i[19] = wbs19_err_o & wb_slave_sel[19];
|
assign wbs_rty_o_mux_i[19] = wbs19_rty_o & wb_slave_sel[19];
|
assign wbs_rty_o_mux_i[19] = wbs19_rty_o & wb_slave_sel[19];
|
|
|
*/
|
*/
|
|
|
|
|
|
|
// Master out mux from slave in data
|
// Master out mux from slave in data
|
assign wbm_dat_byte_i = wb_slave_sel[0] ? wbs_dat_o_mux_i[0] :
|
assign wbm_dat_byte_i = wb_slave_sel[0] ? wbs_dat_o_mux_i[0] :
|
/*
|
wb_slave_sel[1] ? wbs_dat_o_mux_i[1] :
|
wb_slave_sel[1] ? wbs_dat_o_mux_i[1] :
|
/* wb_slave_sel[2] ? wbs_dat_o_mux_i[2] :
|
wb_slave_sel[2] ? wbs_dat_o_mux_i[2] :
|
|
wb_slave_sel[3] ? wbs_dat_o_mux_i[3] :
|
wb_slave_sel[3] ? wbs_dat_o_mux_i[3] :
|
wb_slave_sel[4] ? wbs_dat_o_mux_i[4] :
|
wb_slave_sel[4] ? wbs_dat_o_mux_i[4] :
|
wb_slave_sel[5] ? wbs_dat_o_mux_i[5] :
|
wb_slave_sel[5] ? wbs_dat_o_mux_i[5] :
|
wb_slave_sel[6] ? wbs_dat_o_mux_i[6] :
|
wb_slave_sel[6] ? wbs_dat_o_mux_i[6] :
|
wb_slave_sel[7] ? wbs_dat_o_mux_i[7] :
|
wb_slave_sel[7] ? wbs_dat_o_mux_i[7] :
|
wb_slave_sel[8] ? wbs_dat_o_mux_i[8] :
|
wb_slave_sel[8] ? wbs_dat_o_mux_i[8] :
|
wb_slave_sel[9] ? wbs_dat_o_mux_i[9] :
|
wb_slave_sel[9] ? wbs_dat_o_mux_i[9] :
|
wb_slave_sel[10] ? wbs_dat_o_mux_i[10] :
|
wb_slave_sel[10] ? wbs_dat_o_mux_i[10] :
|
wb_slave_sel[11] ? wbs_dat_o_mux_i[11] :
|
wb_slave_sel[11] ? wbs_dat_o_mux_i[11] :
|
wb_slave_sel[12] ? wbs_dat_o_mux_i[12] :
|
wb_slave_sel[12] ? wbs_dat_o_mux_i[12] :
|
wb_slave_sel[13] ? wbs_dat_o_mux_i[13] :
|
wb_slave_sel[13] ? wbs_dat_o_mux_i[13] :
|
wb_slave_sel[14] ? wbs_dat_o_mux_i[14] :
|
wb_slave_sel[14] ? wbs_dat_o_mux_i[14] :
|
wb_slave_sel[15] ? wbs_dat_o_mux_i[15] :
|
wb_slave_sel[15] ? wbs_dat_o_mux_i[15] :
|
wb_slave_sel[16] ? wbs_dat_o_mux_i[16] :
|
wb_slave_sel[16] ? wbs_dat_o_mux_i[16] :
|
wb_slave_sel[17] ? wbs_dat_o_mux_i[17] :
|
wb_slave_sel[17] ? wbs_dat_o_mux_i[17] :
|
wb_slave_sel[18] ? wbs_dat_o_mux_i[18] :
|
wb_slave_sel[18] ? wbs_dat_o_mux_i[18] :
|
wb_slave_sel[19] ? wbs_dat_o_mux_i[19] :
|
wb_slave_sel[19] ? wbs_dat_o_mux_i[19] :
|
*/
|
*/
|
wbs_dat_o_mux_i[0];
|
wbs_dat_o_mux_i[0];
|
// Master out acks, or together
|
// Master out acks, or together
|
assign wbm_ack_i = wbs_ack_o_mux_i[0] /* |
|
assign wbm_ack_i = wbs_ack_o_mux_i[0] |
|
wbs_ack_o_mux_i[1] |
|
wbs_ack_o_mux_i[1] /* |
|
wbs_ack_o_mux_i[2] |
|
wbs_ack_o_mux_i[2] |
|
wbs_ack_o_mux_i[3] |
|
wbs_ack_o_mux_i[3] |
|
wbs_ack_o_mux_i[4] |
|
wbs_ack_o_mux_i[4] |
|
wbs_ack_o_mux_i[5] |
|
wbs_ack_o_mux_i[5] |
|
wbs_ack_o_mux_i[6] |
|
wbs_ack_o_mux_i[6] |
|
wbs_ack_o_mux_i[7] |
|
wbs_ack_o_mux_i[7] |
|
wbs_ack_o_mux_i[8] |
|
wbs_ack_o_mux_i[8] |
|
wbs_ack_o_mux_i[9] |
|
wbs_ack_o_mux_i[9] |
|
wbs_ack_o_mux_i[10] |
|
wbs_ack_o_mux_i[10] |
|
wbs_ack_o_mux_i[11] |
|
wbs_ack_o_mux_i[11] |
|
wbs_ack_o_mux_i[12] |
|
wbs_ack_o_mux_i[12] |
|
wbs_ack_o_mux_i[13] |
|
wbs_ack_o_mux_i[13] |
|
wbs_ack_o_mux_i[14] |
|
wbs_ack_o_mux_i[14] |
|
wbs_ack_o_mux_i[15] |
|
wbs_ack_o_mux_i[15] |
|
wbs_ack_o_mux_i[16] |
|
wbs_ack_o_mux_i[16] |
|
wbs_ack_o_mux_i[17] |
|
wbs_ack_o_mux_i[17] |
|
wbs_ack_o_mux_i[18] |
|
wbs_ack_o_mux_i[18] |
|
wbs_ack_o_mux_i[19]
|
wbs_ack_o_mux_i[19]
|
*/
|
*/
|
;
|
;
|
|
|
|
|
assign wbm_err_i = wbs_err_o_mux_i[0] |/*
|
assign wbm_err_i = wbs_err_o_mux_i[0] |
|
wbs_err_o_mux_i[1] |
|
wbs_err_o_mux_i[1] |/*
|
wbs_err_o_mux_i[2] |
|
wbs_err_o_mux_i[2] |
|
wbs_err_o_mux_i[3] |
|
wbs_err_o_mux_i[3] |
|
wbs_err_o_mux_i[4] |
|
wbs_err_o_mux_i[4] |
|
wbs_err_o_mux_i[5] |
|
wbs_err_o_mux_i[5] |
|
wbs_err_o_mux_i[6] |
|
wbs_err_o_mux_i[6] |
|
wbs_err_o_mux_i[7] |
|
wbs_err_o_mux_i[7] |
|
wbs_err_o_mux_i[8] |
|
wbs_err_o_mux_i[8] |
|
wbs_err_o_mux_i[9] |
|
wbs_err_o_mux_i[9] |
|
wbs_err_o_mux_i[10] |
|
wbs_err_o_mux_i[10] |
|
wbs_err_o_mux_i[11] |
|
wbs_err_o_mux_i[11] |
|
wbs_err_o_mux_i[12] |
|
wbs_err_o_mux_i[12] |
|
wbs_err_o_mux_i[13] |
|
wbs_err_o_mux_i[13] |
|
wbs_err_o_mux_i[14] |
|
wbs_err_o_mux_i[14] |
|
wbs_err_o_mux_i[15] |
|
wbs_err_o_mux_i[15] |
|
wbs_err_o_mux_i[16] |
|
wbs_err_o_mux_i[16] |
|
wbs_err_o_mux_i[17] |
|
wbs_err_o_mux_i[17] |
|
wbs_err_o_mux_i[18] |
|
wbs_err_o_mux_i[18] |
|
wbs_err_o_mux_i[19] |
|
wbs_err_o_mux_i[19] |
|
*/
|
*/
|
watchdog_err ;
|
watchdog_err ;
|
|
|
|
|
assign wbm_rty_i = wbs_rty_o_mux_i[0] /*|
|
assign wbm_rty_i = wbs_rty_o_mux_i[0] |
|
wbs_rty_o_mux_i[1] |
|
wbs_rty_o_mux_i[1] /*|
|
wbs_rty_o_mux_i[2] |
|
wbs_rty_o_mux_i[2] |
|
wbs_rty_o_mux_i[3] |
|
wbs_rty_o_mux_i[3] |
|
wbs_rty_o_mux_i[4] |
|
wbs_rty_o_mux_i[4] |
|
wbs_rty_o_mux_i[5] |
|
wbs_rty_o_mux_i[5] |
|
wbs_rty_o_mux_i[6] |
|
wbs_rty_o_mux_i[6] |
|
wbs_rty_o_mux_i[7] |
|
wbs_rty_o_mux_i[7] |
|
wbs_rty_o_mux_i[8] |
|
wbs_rty_o_mux_i[8] |
|
wbs_rty_o_mux_i[9] |
|
wbs_rty_o_mux_i[9] |
|
wbs_rty_o_mux_i[10] |
|
wbs_rty_o_mux_i[10] |
|
wbs_rty_o_mux_i[11] |
|
wbs_rty_o_mux_i[11] |
|
wbs_rty_o_mux_i[12] |
|
wbs_rty_o_mux_i[12] |
|
wbs_rty_o_mux_i[13] |
|
wbs_rty_o_mux_i[13] |
|
wbs_rty_o_mux_i[14] |
|
wbs_rty_o_mux_i[14] |
|
wbs_rty_o_mux_i[15] |
|
wbs_rty_o_mux_i[15] |
|
wbs_rty_o_mux_i[16] |
|
wbs_rty_o_mux_i[16] |
|
wbs_rty_o_mux_i[17] |
|
wbs_rty_o_mux_i[17] |
|
wbs_rty_o_mux_i[18] |
|
wbs_rty_o_mux_i[18] |
|
wbs_rty_o_mux_i[19]
|
wbs_rty_o_mux_i[19]
|
*/
|
*/
|
;
|
;
|
|
|
endmodule // arbiter_bytebus
|
endmodule // arbiter_bytebus
|
|
|