Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / design / sys / iop / dmu / rtl / dmu_mmu_csr_stage_mux_only.v

// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: dmu_mmu_csr_stage_mux_only.v
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
// 4150 Network Circle, Santa Clara, California 95054, U.S.A.
//
// * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
// 
// For the avoidance of doubt, and except that if any non-GPL license 
// choice is available it will apply instead, Sun elects to use only 
// the General Public License version 2 (GPLv2) at this time for any 
// software where a choice of GPL license versions is made 
// available with the language indicating that GPLv2 or any later version 
// may be used, or where a choice of which version of the GPL is applied is 
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// ========== Copyright Header End ============================================
module dmu_mmu_csr_stage_mux_only 
	(
	clk,
	read_data_0,
	ext_done_0,
	ctl_select_pulse,
	ctl_select_pulse_out,
	tsb_select_pulse,
	tsb_select_pulse_out,
	fsh_select_pulse,
	fsh_select_pulse_out,
	inv_select,
	inv_select_out,
	log_select_pulse,
	log_select_pulse_out,
	int_en_select_pulse,
	int_en_select_pulse_out,
	en_err_select,
	en_err_select_out,
	err_select_pulse,
	err_select_pulse_out,
	flta_select_pulse,
	flta_select_pulse_out,
	flts_select_pulse,
	flts_select_pulse_out,
	prfc_select_pulse,
	prfc_select_pulse_out,
	prf0_select_pulse,
	prf0_select_pulse_out,
	prf1_select_pulse,
	prf1_select_pulse_out,
	vtb_select,
	vtb_select_out,
	ptb_select,
	ptb_select_out,
	tdb_select,
	tdb_select_out,
	dev2iotsb_select,
	dev2iotsb_select_out,
	IotsbDesc_select,
	IotsbDesc_select_out,
	err_rw1c_alias,
	err_rw1c_alias_out,
	err_rw1s_alias,
	err_rw1s_alias_out,
	daemon_csrbus_wr_in,
	daemon_csrbus_wr_out,
	daemon_csrbus_wr_data_in,
	daemon_csrbus_wr_data_out,
	ext_addr_in,
	ext_addr_out,
	read_data_0_out,
	ext_done_0_out,
	rst_l,
	rst_l_out,
	por_l,
	por_l_out
	);

//====================================================
//     Polarity declarations
//====================================================
input  clk;  // Clock signal
input  [`FIRE_CSRBUS_DATA_WIDTH - 1:0] read_data_0;  // Read Data
input  ext_done_0;  // Ext Done
input  ctl_select_pulse;  // select
output ctl_select_pulse_out;  // select
input  tsb_select_pulse;  // select
output tsb_select_pulse_out;  // select
input  fsh_select_pulse;  // select
output fsh_select_pulse_out;  // select
input  inv_select;  // select
output inv_select_out;  // select
input  log_select_pulse;  // select
output log_select_pulse_out;  // select
input  int_en_select_pulse;  // select
output int_en_select_pulse_out;  // select
input  en_err_select;  // select
output en_err_select_out;  // select
input  err_select_pulse;  // select
output err_select_pulse_out;  // select
input  flta_select_pulse;  // select
output flta_select_pulse_out;  // select
input  flts_select_pulse;  // select
output flts_select_pulse_out;  // select
input  prfc_select_pulse;  // select
output prfc_select_pulse_out;  // select
input  prf0_select_pulse;  // select
output prf0_select_pulse_out;  // select
input  prf1_select_pulse;  // select
output prf1_select_pulse_out;  // select
input  vtb_select;  // select
output vtb_select_out;  // select
input  ptb_select;  // select
output ptb_select_out;  // select
input  tdb_select;  // select
output tdb_select_out;  // select
input  dev2iotsb_select;  // select
output dev2iotsb_select_out;  // select
input  IotsbDesc_select;  // select
output IotsbDesc_select_out;  // select
input  err_rw1c_alias;  // SW load
output err_rw1c_alias_out;  // alias
input  err_rw1s_alias;  // SW load
output err_rw1s_alias_out;  // alias
input  daemon_csrbus_wr_in;  // csrbus_wr
output daemon_csrbus_wr_out;  // csrbus_wr
input  [`FIRE_CSRBUS_DATA_WIDTH-1:0] daemon_csrbus_wr_data_in;  // SW write data
output [`FIRE_CSRBUS_DATA_WIDTH-1:0] daemon_csrbus_wr_data_out;  // SW write
                                                                 // data
input  [8:0] ext_addr_in;  // Ext addr
output [8:0] ext_addr_out;  // Ext addr
output [`FIRE_CSRBUS_DATA_WIDTH - 1:0] read_data_0_out;  // Read Data
output ext_done_0_out;  // Ext Done
input  rst_l;  // HW reset
output rst_l_out;  // HW reset
input  por_l;  // HW reset
output por_l_out;  // HW reset

//====================================================
//     Type declarations
//====================================================
wire clk;  // Clock signal
wire [`FIRE_CSRBUS_DATA_WIDTH - 1:0] read_data_0;  // Read Data
wire ext_done_0;  // Ext Done
wire ctl_select_pulse;  // select
wire ctl_select_pulse_out;  // select
wire tsb_select_pulse;  // select
wire tsb_select_pulse_out;  // select
wire fsh_select_pulse;  // select
wire fsh_select_pulse_out;  // select
wire inv_select;  // select
wire inv_select_out;  // select
wire log_select_pulse;  // select
wire log_select_pulse_out;  // select
wire int_en_select_pulse;  // select
wire int_en_select_pulse_out;  // select
wire en_err_select;  // select
wire en_err_select_out;  // select
wire err_select_pulse;  // select
wire err_select_pulse_out;  // select
wire flta_select_pulse;  // select
wire flta_select_pulse_out;  // select
wire flts_select_pulse;  // select
wire flts_select_pulse_out;  // select
wire prfc_select_pulse;  // select
wire prfc_select_pulse_out;  // select
wire prf0_select_pulse;  // select
wire prf0_select_pulse_out;  // select
wire prf1_select_pulse;  // select
wire prf1_select_pulse_out;  // select
wire vtb_select;  // select
wire vtb_select_out;  // select
wire ptb_select;  // select
wire ptb_select_out;  // select
wire tdb_select;  // select
wire tdb_select_out;  // select
wire dev2iotsb_select;  // select
wire dev2iotsb_select_out;  // select
wire IotsbDesc_select;  // select
wire IotsbDesc_select_out;  // select
wire err_rw1c_alias;  // SW load
wire err_rw1c_alias_out;  // alias
wire err_rw1s_alias;  // SW load
wire err_rw1s_alias_out;  // alias
wire daemon_csrbus_wr_in;  // csrbus_wr
wire daemon_csrbus_wr_out;  // csrbus_wr
wire [`FIRE_CSRBUS_DATA_WIDTH-1:0] daemon_csrbus_wr_data_in;  // SW write data
wire [`FIRE_CSRBUS_DATA_WIDTH-1:0] daemon_csrbus_wr_data_out;  // SW write data
wire [8:0] ext_addr_in;  // Ext addr
wire [8:0] ext_addr_out;  // Ext addr
wire [`FIRE_CSRBUS_DATA_WIDTH - 1:0] read_data_0_out;  // Read Data
wire ext_done_0_out;  // Ext Done
wire rst_l;  // HW reset
wire rst_l_out;  // HW reset
wire por_l;  // HW reset
wire por_l_out;  // HW reset


//====================================================
//     Assignments only
//====================================================
assign  ext_done_0_out =
        ext_done_0;
assign ctl_select_pulse_out = ctl_select_pulse;
assign tsb_select_pulse_out = tsb_select_pulse;
assign fsh_select_pulse_out = fsh_select_pulse;
assign inv_select_out = inv_select;
assign log_select_pulse_out = log_select_pulse;
assign int_en_select_pulse_out = int_en_select_pulse;
assign en_err_select_out = en_err_select;
assign err_select_pulse_out = err_select_pulse;
assign flta_select_pulse_out = flta_select_pulse;
assign flts_select_pulse_out = flts_select_pulse;
assign prfc_select_pulse_out = prfc_select_pulse;
assign prf0_select_pulse_out = prf0_select_pulse;
assign prf1_select_pulse_out = prf1_select_pulse;
assign vtb_select_out = vtb_select;
assign ptb_select_out = ptb_select;
assign tdb_select_out = tdb_select;
assign dev2iotsb_select_out = dev2iotsb_select;
assign IotsbDesc_select_out = IotsbDesc_select;
assign err_rw1c_alias_out = err_rw1c_alias;
assign err_rw1s_alias_out = err_rw1s_alias;
assign rst_l_out = rst_l;
assign por_l_out = por_l;
assign daemon_csrbus_wr_out      = daemon_csrbus_wr_in;
assign daemon_csrbus_wr_data_out = daemon_csrbus_wr_data_in;
assign ext_addr_out = ext_addr_in;


//=====================================================
//      OUTPUT: read_data_out
//=====================================================
dmu_mmu_csr_csrpipe_1 dmu_mmu_csr_csrpipe_1_inst_1
	(
	.clk	(clk),
	.rst_l	(rst_l),
	.reg_in	(1'b0),
	.reg_out	(1'b0),
	.data0	(read_data_0),
	.sel0	(1'b1),
	.out	(read_data_0_out)
	);

endmodule // dmu_mmu_csr_stage_mux_only