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Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / design / sys / iop / sio / rtl / sio_mb0_ctl.v
// ========== Copyright Header Begin ==========================================
//
// OpenSPARC T2 Processor File: sio_mb0_ctl.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
// otherwise unspecified.
//
// Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
// CA 95054 USA or visit www.sun.com if you need additional information or
// have any questions.
//
// ========== Copyright Header End ============================================
module sio_mb0_ctl (
sio_mb0_run,
sio_mb0_old_addr,
sio_mb0_wdata,
sio_mb0_sel_l1,
sio_mb0_sel_l2,
sio_mb0_old0x_wr_en,
sio_mb0_old0x_rd_en,
sio_mb0_old1x_wr_en,
sio_mb0_old1x_rd_en,
sio_mb0_old2x_wr_en,
sio_mb0_old2x_rd_en,
sio_mb0_old3x_wr_en,
sio_mb0_old3x_rd_en,
sio_mb0_old4x_wr_en,
sio_mb0_old4x_rd_en,
sio_mb0_old5x_wr_en,
sio_mb0_old5x_rd_en,
sio_mb0_old6x_wr_en,
sio_mb0_old6x_rd_en,
sio_mb0_old7x_wr_en,
sio_mb0_old7x_rd_en,
sio_mb0_done,
sio_mb0_fail,
scan_out,
l2clk,
tcu_scan_en,
scan_in,
tcu_aclk,
tcu_bclk,
tcu_pce_ov,
tcu_clk_stop,
tcu_sio_mb0_start,
sio_mb0_bisi_mode,
sio_mb0_user_mode,
read_data_top,
read_data_bot);
wire se;
wire siclk;
wire soclk;
wire pce_ov;
wire stop;
wire l1clk;
wire config_reg_scanin;
wire config_reg_scanout;
wire [7:0] config_in;
wire [7:0] config_out;
wire start_transition;
wire reset_engine;
wire mbist_user_loop_mode;
wire mbist_done;
wire run;
wire bisi;
wire user_mode;
wire user_data_mode;
wire user_addr_mode;
wire user_loop_mode;
wire ten_n_mode;
wire mbist_user_data_mode;
wire mbist_user_addr_mode;
wire mbist_ten_n_mode;
wire user_data_reg_scanin;
wire user_data_reg_scanout;
wire [7:0] user_data_in;
wire [7:0] user_data_out;
wire user_start_addr_reg_scanin;
wire user_start_addr_reg_scanout;
wire [4:0] user_start_addr_in;
wire [4:0] user_start_addr;
wire user_stop_addr_reg_scanin;
wire user_stop_addr_reg_scanout;
wire [4:0] user_stop_addr_in;
wire [4:0] user_stop_addr;
wire user_incr_addr_reg_scanin;
wire user_incr_addr_reg_scanout;
wire [4:0] user_incr_addr_in;
wire [4:0] user_incr_addr;
wire user_array_sel_reg_scanin;
wire user_array_sel_reg_scanout;
wire [2:0] user_array_sel_in;
wire [2:0] user_array_sel;
wire user_bisi_wr_reg_scanin;
wire user_bisi_wr_reg_scanout;
wire user_bisi_wr_mode_in;
wire user_bisi_wr_mode;
wire user_bisi_rd_reg_scanin;
wire user_bisi_rd_reg_scanout;
wire user_bisi_rd_mode_in;
wire user_bisi_rd_mode;
wire mbist_user_bisi_wr_mode;
wire mbist_user_bisi_wr_rd_mode;
wire start_transition_reg_scanin;
wire start_transition_reg_scanout;
wire start_transition_piped;
wire run_reg_scanin;
wire run_reg_scanout;
wire run1_reg_scanin;
wire run1_reg_scanout;
wire run1_in;
wire run1_out;
wire run2_reg_scanin;
wire run2_reg_scanout;
wire run2_in;
wire run2_out;
wire run_piped3;
wire msb;
wire addr_reg_scanin;
wire addr_reg_scanout;
wire [4:0] mbist_address;
wire wdata_reg_scanin;
wire wdata_reg_scanout;
wire [7:0] mbist_wdata;
wire rd_wr_en_reg0_scanin;
wire rd_wr_en_reg0_scanout;
wire mbist_old0x_wr_en;
wire mbist_old0x_rd_en;
wire rd_wr_en_reg1_scanin;
wire rd_wr_en_reg1_scanout;
wire mbist_old1x_wr_en;
wire mbist_old1x_rd_en;
wire rd_wr_en_reg2_scanin;
wire rd_wr_en_reg2_scanout;
wire mbist_old2x_wr_en;
wire mbist_old2x_rd_en;
wire rd_wr_en_reg3_scanin;
wire rd_wr_en_reg3_scanout;
wire mbist_old3x_wr_en;
wire mbist_old3x_rd_en;
wire rd_wr_en_reg4_scanin;
wire rd_wr_en_reg4_scanout;
wire mbist_old4x_wr_en;
wire mbist_old4x_rd_en;
wire rd_wr_en_reg5_scanin;
wire rd_wr_en_reg5_scanout;
wire mbist_old5x_wr_en;
wire mbist_old5x_rd_en;
wire rd_wr_en_reg6_scanin;
wire rd_wr_en_reg6_scanout;
wire mbist_old6x_wr_en;
wire mbist_old6x_rd_en;
wire rd_wr_en_reg7_scanin;
wire rd_wr_en_reg7_scanout;
wire mbist_old7x_wr_en;
wire mbist_old7x_rd_en;
wire sio_mb0_fail_reg_scanin;
wire sio_mb0_fail_reg_scanout;
wire fail;
wire sio_mb0_done_reg_scanin;
wire sio_mb0_done_reg_scanout;
wire [67:0] read_data;
wire sio_mb0_sel_l3;
wire read_data_pipe_reg_scanin;
wire read_data_pipe_reg_scanout;
wire [67:0] read_data_pipe;
wire control_reg_scanin;
wire control_reg_scanout;
wire [19:0] control_in;
wire [19:0] control_out;
wire bisi_wr_rd;
wire [2:0] array_sel;
wire [1:0] data_control;
wire address_mix;
wire [3:0] march_element;
wire [4:0] array_address;
wire upaddress_march;
wire [2:0] read_write_control;
wire five_cycle_march;
wire one_cycle_march;
wire increment_addr;
wire [4:0] start_addr;
wire [4:0] next_array_address;
wire next_upaddr_march;
wire next_downaddr_march;
wire [4:0] stop_addr;
wire [5:0] overflow_addr;
wire [4:0] incr_addr;
wire overflow;
wire [5:0] compare_addr;
wire [4:0] add;
wire [4:0] adj_address;
wire increment_march_elem;
wire [2:0] next_array_sel;
wire [1:0] next_data_control;
wire next_address_mix;
wire [3:0] next_march_element;
wire array_write;
wire array_read;
wire true_data;
wire [7:0] data_pattern;
wire done_counter_reg_scanin;
wire done_counter_reg_scanout;
wire [2:0] done_counter_in;
wire [2:0] done_counter_out;
wire old0x_sel;
wire old1x_sel;
wire old2x_sel;
wire old3x_sel;
wire old4x_sel;
wire old5x_sel;
wire old6x_sel;
wire old7x_sel;
wire data_pipe_reg1_scanin;
wire data_pipe_reg1_scanout;
wire [7:0] data_pipe_reg1_in;
wire [7:0] data_pipe_out1;
wire data_pipe_reg2_scanin;
wire data_pipe_reg2_scanout;
wire [7:0] data_pipe_reg2_in;
wire [7:0] data_pipe_out2;
wire data_pipe_reg3_scanin;
wire data_pipe_reg3_scanout;
wire [7:0] data_pipe_reg3_in;
wire [7:0] data_pipe_out3;
wire data_pipe_reg4_scanin;
wire data_pipe_reg4_scanout;
wire [7:0] data_pipe_reg4_in;
wire [7:0] data_pipe_out4;
wire [7:0] sio_old_piped_data;
wire ren_pipe_reg1_scanin;
wire ren_pipe_reg1_scanout;
wire ren_pipe_reg1_in;
wire ren_pipe_out1;
wire ren_pipe_reg2_scanin;
wire ren_pipe_reg2_scanout;
wire ren_pipe_reg2_in;
wire ren_pipe_out2;
wire ren_pipe_reg3_scanin;
wire ren_pipe_reg3_scanout;
wire ren_pipe_reg3_in;
wire ren_pipe_out3;
wire ren_pipe_reg4_scanin;
wire ren_pipe_reg4_scanout;
wire ren_pipe_reg4_in;
wire ren_pipe_out4;
wire ren_pipe_reg5_scanin;
wire ren_pipe_reg5_scanout;
wire ren_pipe_reg5_in;
wire ren_pipe_out5;
wire sio_old_piped_ren;
wire ary_sel_pipe_reg1_scanin;
wire ary_sel_pipe_reg1_scanout;
wire [2:0] ary_sel_pipe_reg1_in;
wire [2:0] ary_sel_pipe_out1;
wire ary_sel_pipe_reg2_scanin;
wire ary_sel_pipe_reg2_scanout;
wire [2:0] ary_sel_pipe_reg2_in;
wire [2:0] ary_sel_pipe_out2;
wire ary_sel_pipe_reg3_scanin;
wire ary_sel_pipe_reg3_scanout;
wire [2:0] ary_sel_pipe_reg3_in;
wire [2:0] ary_sel_pipe_out3;
wire ary_sel_pipe_reg4_scanin;
wire ary_sel_pipe_reg4_scanout;
wire [2:0] ary_sel_pipe_reg4_in;
wire [2:0] ary_sel_pipe_out4;
wire ary_sel_pipe_reg5_scanin;
wire ary_sel_pipe_reg5_scanout;
wire [2:0] ary_sel_pipe_reg5_in;
wire [2:0] ary_sel_pipe_out5;
wire [2:0] piped_array_sel;
wire old0x_sel_piped;
wire old1x_sel_piped;
wire old2x_sel_piped;
wire old3x_sel_piped;
wire old4x_sel_piped;
wire old5x_sel_piped;
wire old6x_sel_piped;
wire old7x_sel_piped;
wire spares_scanin;
wire spares_scanout;
wire fail_reg_scanin;
wire fail_reg_scanout;
wire [7:0] fail_reg_in;
wire [7:0] fail_reg_out;
wire qual_sio_old7x_fail;
wire qual_sio_old6x_fail;
wire qual_sio_old5x_fail;
wire qual_sio_old4x_fail;
wire qual_sio_old3x_fail;
wire qual_sio_old2x_fail;
wire qual_sio_old1x_fail;
wire qual_sio_old0x_fail;
wire fail_detect;
wire fail_detect_lo;
wire fail_detect_hi;
output sio_mb0_run;
output [4:0] sio_mb0_old_addr;
output [7:0] sio_mb0_wdata;
output sio_mb0_sel_l1; // To select 1x over 0x, 3x over 2x, 5x over 4x, 7x over 6x.
output sio_mb0_sel_l2; // To select RHS old's over LHS.
output sio_mb0_old0x_wr_en;
output sio_mb0_old0x_rd_en;
output sio_mb0_old1x_wr_en;
output sio_mb0_old1x_rd_en;
output sio_mb0_old2x_wr_en;
output sio_mb0_old2x_rd_en;
output sio_mb0_old3x_wr_en;
output sio_mb0_old3x_rd_en;
output sio_mb0_old4x_wr_en;
output sio_mb0_old4x_rd_en;
output sio_mb0_old5x_wr_en;
output sio_mb0_old5x_rd_en;
output sio_mb0_old6x_wr_en;
output sio_mb0_old6x_rd_en;
output sio_mb0_old7x_wr_en;
output sio_mb0_old7x_rd_en;
output sio_mb0_done;
output sio_mb0_fail;
output scan_out;
input l2clk;
input tcu_scan_en;
input scan_in;
input tcu_aclk;
input tcu_bclk;
input tcu_pce_ov;
input tcu_clk_stop;
input tcu_sio_mb0_start;
input sio_mb0_bisi_mode;
input sio_mb0_user_mode;
input [67:0] read_data_top;
input [67:0] read_data_bot;
///////////////////////////////////////
// Scan chain connections
///////////////////////////////////////
// scan renames
assign se = tcu_scan_en;
assign siclk = tcu_aclk;
assign soclk = tcu_bclk;
assign pce_ov = tcu_pce_ov;
assign stop = tcu_clk_stop;
// end scan
sio_mb0_ctl_l1clkhdr_ctl_macro clkgen (
.l2clk (l2clk ),
.l1en (1'b1 ),
.l1clk (l1clk),
.pce_ov(pce_ov),
.stop(stop),
.se(se)
);
// /////////////////////////////////////////////////////////////////////////////
//
// MBIST Config Register
//
// /////////////////////////////////////////////////////////////////////////////
//
// A low to high transition on mbist_start will reset and start the engine.
// mbist_start must remain active high for the duration of MBIST.
// If mbist_start deasserts the engine will stop but not reset.
// Once MBIST has completed mbist_done will assert and the fail status
// signals will be valid.
// To run MBIST again the mbist_start signal must transition low then high.
//
// Loop on Address will disable the address mix function.
//
// /////////////////////////////////////////////////////////////////////////////
sio_mb0_ctl_msff_ctl_macro__width_8 config_reg (
.scan_in(config_reg_scanin),
.scan_out(config_reg_scanout),
.din ( config_in[7:0] ),
.dout ( config_out[7:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign config_in[0] = tcu_sio_mb0_start;
assign config_in[1] = config_out[0];
assign start_transition = config_out[0] & ~config_out[1];
assign reset_engine = start_transition | (mbist_user_loop_mode & mbist_done);
// assign run = config_out[1] & ~mbist_done;
// assign run = config_out[1] & (mbist_user_loop_mode | ~mbist_done);
assign run = config_out[0] & config_out[1]; // 9/19/05 run to follow start only!
assign config_in[2] = start_transition ? sio_mb0_bisi_mode: config_out[2];
assign bisi = config_out[2];
assign config_in[3] = start_transition ? sio_mb0_user_mode: config_out[3];
assign user_mode = config_out[3];
assign config_in[4] = config_out[4];
assign user_data_mode = config_out[4];
assign config_in[5] = config_out[5];
assign user_addr_mode = config_out[5];
assign config_in[6] = config_out[6];
assign user_loop_mode = config_out[6];
assign config_in[7] = config_out[7];
assign ten_n_mode = config_out[7];
assign mbist_user_data_mode = user_mode & user_data_mode;
assign mbist_user_addr_mode = user_mode & user_addr_mode;
assign mbist_user_loop_mode = user_mode & user_loop_mode;
assign mbist_ten_n_mode = user_mode & ten_n_mode;
sio_mb0_ctl_msff_ctl_macro__width_8 user_data_reg (
.scan_in(user_data_reg_scanin),
.scan_out(user_data_reg_scanout),
.din ( user_data_in[7:0] ),
.dout ( user_data_out[7:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign user_data_in[7:0] = user_data_out[7:0];
// Defining User start, stop, and increment addresses.
sio_mb0_ctl_msff_ctl_macro__width_5 user_start_addr_reg (
.scan_in(user_start_addr_reg_scanin),
.scan_out(user_start_addr_reg_scanout),
.din ( user_start_addr_in[4:0] ),
.dout ( user_start_addr[4:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign user_start_addr_in[4:0] = user_start_addr[4:0];
sio_mb0_ctl_msff_ctl_macro__width_5 user_stop_addr_reg (
.scan_in(user_stop_addr_reg_scanin),
.scan_out(user_stop_addr_reg_scanout),
.din ( user_stop_addr_in[4:0] ),
.dout ( user_stop_addr[4:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign user_stop_addr_in[4:0] = user_stop_addr[4:0];
sio_mb0_ctl_msff_ctl_macro__width_5 user_incr_addr_reg (
.scan_in(user_incr_addr_reg_scanin),
.scan_out(user_incr_addr_reg_scanout),
.din ( user_incr_addr_in[4:0] ),
.dout ( user_incr_addr[4:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign user_incr_addr_in[4:0] = user_incr_addr[4:0];
// Defining User array_sel.
sio_mb0_ctl_msff_ctl_macro__width_3 user_array_sel_reg (
.scan_in(user_array_sel_reg_scanin),
.scan_out(user_array_sel_reg_scanout),
.din ( user_array_sel_in[2:0] ),
.dout ( user_array_sel[2:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign user_array_sel_in[2:0] = user_array_sel[2:0];
// Defining user_bisi write and read registers
sio_mb0_ctl_msff_ctl_macro__width_1 user_bisi_wr_reg (
.scan_in(user_bisi_wr_reg_scanin),
.scan_out(user_bisi_wr_reg_scanout),
.din ( user_bisi_wr_mode_in ),
.dout ( user_bisi_wr_mode ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign user_bisi_wr_mode_in = user_bisi_wr_mode;
sio_mb0_ctl_msff_ctl_macro__width_1 user_bisi_rd_reg (
.scan_in(user_bisi_rd_reg_scanin),
.scan_out(user_bisi_rd_reg_scanout),
.din ( user_bisi_rd_mode_in ),
.dout ( user_bisi_rd_mode ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign user_bisi_rd_mode_in = user_bisi_rd_mode;
assign mbist_user_bisi_wr_mode = user_mode & bisi & user_bisi_wr_mode & ~user_bisi_rd_mode;
// assign mbist_user_bisi_rd_mode = user_mode & bisi & user_bisi_rd_mode & ~user_bisi_wr_mode;
assign mbist_user_bisi_wr_rd_mode = user_mode & bisi &
((user_bisi_wr_mode & user_bisi_rd_mode) |
(~user_bisi_wr_mode & ~user_bisi_rd_mode));
////////////////////////////////////////////////////////////////////////////////
// Piping start_transition
////////////////////////////////////////////////////////////////////////////////
sio_mb0_ctl_msff_ctl_macro__width_1 start_transition_reg (
.scan_in(start_transition_reg_scanin),
.scan_out(start_transition_reg_scanout),
.din ( start_transition ),
.dout ( start_transition_piped ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
////////////////////////////////////////////////////////////////////////////////
// Staging run for 3 cycles
////////////////////////////////////////////////////////////////////////////////
sio_mb0_ctl_msff_ctl_macro__width_1 run_reg (
.scan_in(run_reg_scanin),
.scan_out(run_reg_scanout),
.din ( run ),
.dout ( sio_mb0_run ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
//Adding 2 extra pipeline stages to run to delay the start of mbist for 3 cycles.
sio_mb0_ctl_msff_ctl_macro__width_1 run1_reg (
.scan_in(run1_reg_scanin),
.scan_out(run1_reg_scanout),
.din ( run1_in ),
.dout ( run1_out ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign run1_in = reset_engine ? 1'b0: sio_mb0_run;
sio_mb0_ctl_msff_ctl_macro__width_1 run2_reg (
.scan_in(run2_reg_scanin),
.scan_out(run2_reg_scanout),
.din ( run2_in ),
.dout ( run2_out ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign run2_in = reset_engine ? 1'b0: run1_out;
// assign run_piped3 = run2_out & run;
assign run_piped3 = config_out[0] & run2_out & ~msb;
// /////////////////////////////////////////////////////////////////////////////
// Pipelining mbist outputs and inputs.
// /////////////////////////////////////////////////////////////////////////////
sio_mb0_ctl_msff_ctl_macro__width_5 addr_reg (
.scan_in(addr_reg_scanin),
.scan_out(addr_reg_scanout),
.din ( mbist_address[4:0] ),
.dout ( sio_mb0_old_addr[4:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_8 wdata_reg (
.scan_in(wdata_reg_scanin),
.scan_out(wdata_reg_scanout),
.din ( mbist_wdata[7:0] ),
.dout ( sio_mb0_wdata[7:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_2 rd_wr_en_reg0 (
.scan_in(rd_wr_en_reg0_scanin),
.scan_out(rd_wr_en_reg0_scanout),
.din ( {mbist_old0x_wr_en, mbist_old0x_rd_en} ),
.dout ( {sio_mb0_old0x_wr_en, sio_mb0_old0x_rd_en} ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_2 rd_wr_en_reg1 (
.scan_in(rd_wr_en_reg1_scanin),
.scan_out(rd_wr_en_reg1_scanout),
.din ( {mbist_old1x_wr_en, mbist_old1x_rd_en} ),
.dout ( {sio_mb0_old1x_wr_en, sio_mb0_old1x_rd_en} ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_2 rd_wr_en_reg2 (
.scan_in(rd_wr_en_reg2_scanin),
.scan_out(rd_wr_en_reg2_scanout),
.din ( {mbist_old2x_wr_en, mbist_old2x_rd_en} ),
.dout ( {sio_mb0_old2x_wr_en, sio_mb0_old2x_rd_en} ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_2 rd_wr_en_reg3 (
.scan_in(rd_wr_en_reg3_scanin),
.scan_out(rd_wr_en_reg3_scanout),
.din ( {mbist_old3x_wr_en, mbist_old3x_rd_en} ),
.dout ( {sio_mb0_old3x_wr_en, sio_mb0_old3x_rd_en} ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_2 rd_wr_en_reg4 (
.scan_in(rd_wr_en_reg4_scanin),
.scan_out(rd_wr_en_reg4_scanout),
.din ( {mbist_old4x_wr_en, mbist_old4x_rd_en} ),
.dout ( {sio_mb0_old4x_wr_en, sio_mb0_old4x_rd_en} ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_2 rd_wr_en_reg5 (
.scan_in(rd_wr_en_reg5_scanin),
.scan_out(rd_wr_en_reg5_scanout),
.din ( {mbist_old5x_wr_en, mbist_old5x_rd_en} ),
.dout ( {sio_mb0_old5x_wr_en, sio_mb0_old5x_rd_en} ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_2 rd_wr_en_reg6 (
.scan_in(rd_wr_en_reg6_scanin),
.scan_out(rd_wr_en_reg6_scanout),
.din ( {mbist_old6x_wr_en, mbist_old6x_rd_en} ),
.dout ( {sio_mb0_old6x_wr_en, sio_mb0_old6x_rd_en} ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_2 rd_wr_en_reg7 (
.scan_in(rd_wr_en_reg7_scanin),
.scan_out(rd_wr_en_reg7_scanout),
.din ( {mbist_old7x_wr_en, mbist_old7x_rd_en} ),
.dout ( {sio_mb0_old7x_wr_en, sio_mb0_old7x_rd_en} ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
// Flopping the done and fail
sio_mb0_ctl_msff_ctl_macro__width_1 sio_mb0_fail_reg (
.scan_in(sio_mb0_fail_reg_scanin),
.scan_out(sio_mb0_fail_reg_scanout),
.din ( fail ),
.dout ( sio_mb0_fail ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_1 sio_mb0_done_reg (
.scan_in(sio_mb0_done_reg_scanin),
.scan_out(sio_mb0_done_reg_scanout),
.din ( mbist_done ),
.dout ( sio_mb0_done ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
// Selecting and Pipelining the read_data
assign read_data[67:0] = sio_mb0_sel_l3 ? read_data_bot[67:0] : read_data_top[67:0];
sio_mb0_ctl_msff_ctl_macro__width_68 read_data_pipe_reg (
.scan_in(read_data_pipe_reg_scanin),
.scan_out(read_data_pipe_reg_scanout),
.din ( read_data[67:0] ),
.dout ( read_data_pipe[67:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
// /////////////////////////////////////////////////////////////////////////////
//
// MBIST Control Register
//
// /////////////////////////////////////////////////////////////////////////////
// Remove Address mix disable before delivery
// /////////////////////////////////////////////////////////////////////////////
sio_mb0_ctl_msff_ctl_macro__width_20 control_reg (
.scan_in(control_reg_scanin),
.scan_out(control_reg_scanout),
.din ( control_in[19:0] ),
.dout ( control_out[19:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign msb = control_out[19];
assign bisi_wr_rd = (bisi & ~user_mode) | mbist_user_bisi_wr_rd_mode ? control_out[18] : 1'b1;
assign array_sel[2:0] = user_mode ? user_array_sel[2:0] : control_out[17:15];
assign data_control[1:0] = control_out[14:13];
assign address_mix = ( bisi | mbist_user_addr_mode) ? 1'b0: control_out[12];
assign march_element[3:0] = control_out[11:8];
assign array_address[4:0] = upaddress_march ? control_out[7:3] : ~control_out[7:3];
assign read_write_control[2:0] = ~five_cycle_march ? {2'b11, control_out[0]} :
control_out[2:0];
assign control_in[2:0] = reset_engine ? 3'b0:
~run_piped3 ? control_out[2:0]:
(five_cycle_march && (read_write_control[2:0] == 3'b100)) ? 3'b000:
(one_cycle_march && (read_write_control[2:0] == 3'b110)) ? 3'b000:
control_out[2:0] + 3'b001;
assign increment_addr = (five_cycle_march && (read_write_control[2:0] == 3'b100)) ||
(one_cycle_march && (read_write_control[2:0] == 3'b110)) ||
(read_write_control[2:0] == 3'b111);
// start_transition_piped was added to have the correct start_addr at the start
// of mbist during user_addr_mode
assign control_in[7:3] = start_transition_piped || reset_engine ? start_addr[4:0]:
~run_piped3 || ~increment_addr ? control_out[7:3]:
next_array_address[4:0];
assign next_array_address[4:0] = next_upaddr_march ? start_addr[4:0]:
next_downaddr_march ? ~stop_addr[4:0]:
(overflow_addr[4:0]); // array_addr + incr_addr
assign start_addr[4:0] = mbist_user_addr_mode ? user_start_addr[4:0] : 5'b00000;
assign stop_addr[4:0] = mbist_user_addr_mode ? user_stop_addr[4:0] : 5'b11111;
assign incr_addr[4:0] = mbist_user_addr_mode ? user_incr_addr[4:0] : 5'b00001;
assign overflow_addr[5:0] = {1'b0,control_out[7:3]} + {1'b0,incr_addr[4:0]};
assign overflow = compare_addr[5:0] < overflow_addr[5:0];
assign compare_addr[5:0] = upaddress_march ? {1'b0, stop_addr[4:0]} :
{1'b0, ~start_addr[4:0]};
assign next_upaddr_march = ( (march_element[3:0] == 4'h0) || (march_element[3:0] == 4'h1) ||
(march_element[3:0] == 4'h6) || (march_element[3:0] == 4'h5) ||
(march_element[3:0] == 4'h8) ) && overflow;
assign next_downaddr_march = ( (march_element[3:0] == 4'h2) || (march_element[3:0] == 4'h7) ||
(march_element[3:0] == 4'h3) || (march_element[3:0] == 4'h4) ) &&
overflow;
assign add[4:0] = five_cycle_march && ( (read_write_control[2:0] == 3'h1) ||
(read_write_control[2:0] == 3'h3)) ?
adj_address[4:0]: array_address[4:0];
assign adj_address[4:0] = { array_address[4:2], ~array_address[1], array_address[0] };
assign mbist_address[4:0] = address_mix ? {add[0],add[4],add[3],add[2],add[1]}: // fast bank
add[4:0];
// Definition of the rest of the control register
assign increment_march_elem = increment_addr && overflow;
assign control_in[19:8] = reset_engine ? 12'b0:
~run_piped3 ? control_out[19:8]:
{msb, bisi_wr_rd, next_array_sel[2:0], next_data_control[1:0], next_address_mix, next_march_element[3:0]}
+ {11'b0, increment_march_elem};
assign next_array_sel[2:0] = user_mode ? 3'b111: control_out[17:15];
assign next_data_control[1:0] = (bisi || (mbist_user_data_mode && (data_control[1:0] == 2'b00))) ? 2'b11:
data_control[1:0];
assign next_address_mix = ( bisi | mbist_user_addr_mode) ? 1'b1 : address_mix;
// Modified next_march_element to remove a possible long path.
// Incorporated ten_n_mode!
assign next_march_element[3:0] = ( bisi ||
(mbist_ten_n_mode && (march_element[3:0] == 4'b0101)) ||
((march_element[3:0] == 4'b1000) && (read_write_control[2:0] == 3'b100)) )
&& overflow ? 4'b1111: march_element[3:0];
// assign next_march_element[3:0] = (bisi || ((march_element[3:0] == 4'b1000) && (read_write_control[2:0] == 3'b100)) )
// && overflow ? 4'b1111: march_element[3:0];
assign array_write = ~run_piped3 ? 1'b0:
five_cycle_march ? (read_write_control[2:0] == 3'h0) ||
(read_write_control[2:0] == 3'h1) ||
(read_write_control[2:0] == 3'h4):
(~five_cycle_march & ~one_cycle_march) ? read_write_control[0]:
( ((march_element[3:0] == 4'h0) & (~bisi || ~bisi_wr_rd || mbist_user_bisi_wr_mode)) || (march_element[3:0] == 4'h7));
assign array_read = ~array_write && run_piped3; // && ~initialize;
// assign mbist_done = msb;
assign mbist_wdata[7:0] = true_data ? data_pattern[7:0]: ~data_pattern[7:0];
// assign second_time_through = ~loop_on_address && address_mix;
// assign initialize = (march_element[3:0] == 4'b0000) && ~second_time_through;
// assign four_cycle_march = (march_element[3:0] == 3'h6) || (march_element[3:0] == 3'h7);
assign five_cycle_march = (march_element[3:0] == 4'h6) || (march_element[3:0] == 4'h8);
assign one_cycle_march = (march_element[3:0] == 4'h0) || (march_element[3:0] == 4'h5) ||
(march_element[3:0] == 4'h7);
assign upaddress_march = (march_element[3:0] == 4'h0) || (march_element[3:0] == 4'h1) ||
(march_element[3:0] == 4'h2) || (march_element[3:0] == 4'h6) ||
(march_element[3:0] == 4'h7);
// assign true_data = read_write_control[1] ^ ~march_element[0];
assign true_data = (five_cycle_march && (march_element[3:0] == 4'h6)) ?
((read_write_control[2:0] == 3'h0) || (read_write_control[2:0] == 3'h2)):
(five_cycle_march && (march_element[3:0] == 4'h8)) ?
((read_write_control[2:0] == 3'h1) ||
(read_write_control[2:0] == 3'h3) || (read_write_control[2:0] == 3'h4)):
one_cycle_march ? (march_element[3:0] == 4'h7):
~(read_write_control[0] ^ march_element[0]);
assign data_pattern[7:0] = (bisi & mbist_user_data_mode) ? ~user_data_out[7:0]:
mbist_user_data_mode ? user_data_out[7:0]:
bisi ? 8'hFF: // true_data function will invert to 8'h00
(data_control[1:0] == 2'h0) ? 8'hAA:
(data_control[1:0] == 2'h1) ? 8'h99:
(data_control[1:0] == 2'h2) ? 8'hCC:
8'h00;
/////////////////////////////////////////////////////////////////////////
// Creating the mbist_done signal
/////////////////////////////////////////////////////////////////////////
// Delaying mbist_done 8 clock signals after msb going high, to provide
// a generic solution for done going high after the last fail has come back!
sio_mb0_ctl_msff_ctl_macro__width_3 done_counter_reg (
.scan_in(done_counter_reg_scanin),
.scan_out(done_counter_reg_scanout),
.din ( done_counter_in[2:0] ),
.dout ( done_counter_out[2:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
// config_out[1] is AND'ed to force mbist_done low 2 cycles after mbist_start
// goes low.
assign mbist_done = (&done_counter_out[2:0] == 1'b1) & config_out[1];
assign done_counter_in[2:0] = reset_engine ? 3'b000:
msb & ~mbist_done & config_out[1] ? done_counter_out[2:0] + 3'b001:
done_counter_out[2:0];
/////////////////////////////////////////////////////////////////////////
// Creating the select lines and enable signals.
/////////////////////////////////////////////////////////////////////////
assign old0x_sel = ~array_sel[2] & ~array_sel[1] & ~array_sel[0];
assign old1x_sel = ~array_sel[2] & ~array_sel[1] & array_sel[0];
assign old2x_sel = ~array_sel[2] & array_sel[1] & ~array_sel[0];
assign old3x_sel = ~array_sel[2] & array_sel[1] & array_sel[0];
assign old4x_sel = array_sel[2] & ~array_sel[1] & ~array_sel[0];
assign old5x_sel = array_sel[2] & ~array_sel[1] & array_sel[0];
assign old6x_sel = array_sel[2] & array_sel[1] & ~array_sel[0];
assign old7x_sel = array_sel[2] & array_sel[1] & array_sel[0];
// assign sel_l1 = array_sel[0];
// assign sel_l2 = array_sel[2];
// assign sel_l3 = array_sel[1];
assign mbist_old0x_rd_en = old0x_sel && array_read;
assign mbist_old0x_wr_en = old0x_sel && array_write;
//Kept this as a sample!
// assign mbist_old0x_wr_en = (old0x_sel || bisi) && array_write;
assign mbist_old1x_rd_en = old1x_sel && array_read;
assign mbist_old1x_wr_en = old1x_sel && array_write;
assign mbist_old2x_rd_en = old2x_sel && array_read;
assign mbist_old2x_wr_en = old2x_sel && array_write;
assign mbist_old3x_rd_en = old3x_sel && array_read;
assign mbist_old3x_wr_en = old3x_sel && array_write;
assign mbist_old4x_rd_en = old4x_sel && array_read;
assign mbist_old4x_wr_en = old4x_sel && array_write;
assign mbist_old5x_rd_en = old5x_sel && array_read;
assign mbist_old5x_wr_en = old5x_sel && array_write;
assign mbist_old6x_rd_en = old6x_sel && array_read;
assign mbist_old6x_wr_en = old6x_sel && array_write;
assign mbist_old7x_rd_en = old7x_sel && array_read;
assign mbist_old7x_wr_en = old7x_sel && array_write;
// /////////////////////////////////////////////////////////////////////////////
// Pipeline for Address, wdata, Read_en, select lines
// /////////////////////////////////////////////////////////////////////////////
sio_mb0_ctl_msff_ctl_macro__width_8 data_pipe_reg1 (
.scan_in(data_pipe_reg1_scanin),
.scan_out(data_pipe_reg1_scanout),
.din ( data_pipe_reg1_in[7:0] ),
.dout ( data_pipe_out1[7:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_8 data_pipe_reg2 (
.scan_in(data_pipe_reg2_scanin),
.scan_out(data_pipe_reg2_scanout),
.din ( data_pipe_reg2_in[7:0] ),
.dout ( data_pipe_out2[7:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_8 data_pipe_reg3 (
.scan_in(data_pipe_reg3_scanin),
.scan_out(data_pipe_reg3_scanout),
.din ( data_pipe_reg3_in[7:0] ),
.dout ( data_pipe_out3[7:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_8 data_pipe_reg4 (
.scan_in(data_pipe_reg4_scanin),
.scan_out(data_pipe_reg4_scanout),
.din ( data_pipe_reg4_in[7:0] ),
.dout ( data_pipe_out4[7:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign data_pipe_reg1_in[7:0] = reset_engine ? 8'h00: sio_mb0_wdata[7:0];
assign data_pipe_reg2_in[7:0] = reset_engine ? 8'h00: data_pipe_out1[7:0];
assign data_pipe_reg3_in[7:0] = reset_engine ? 8'h00: data_pipe_out2[7:0];
assign data_pipe_reg4_in[7:0] = reset_engine ? 8'h00: data_pipe_out3[7:0];
assign sio_old_piped_data[7:0] = data_pipe_out4[7:0];
sio_mb0_ctl_msff_ctl_macro__width_1 ren_pipe_reg1 (
.scan_in(ren_pipe_reg1_scanin),
.scan_out(ren_pipe_reg1_scanout),
.din ( ren_pipe_reg1_in ),
.dout ( ren_pipe_out1 ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_1 ren_pipe_reg2 (
.scan_in(ren_pipe_reg2_scanin),
.scan_out(ren_pipe_reg2_scanout),
.din ( ren_pipe_reg2_in ),
.dout ( ren_pipe_out2 ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_1 ren_pipe_reg3 (
.scan_in(ren_pipe_reg3_scanin),
.scan_out(ren_pipe_reg3_scanout),
.din ( ren_pipe_reg3_in ),
.dout ( ren_pipe_out3 ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_1 ren_pipe_reg4 (
.scan_in(ren_pipe_reg4_scanin),
.scan_out(ren_pipe_reg4_scanout),
.din ( ren_pipe_reg4_in ),
.dout ( ren_pipe_out4 ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_1 ren_pipe_reg5 (
.scan_in(ren_pipe_reg5_scanin),
.scan_out(ren_pipe_reg5_scanout),
.din ( ren_pipe_reg5_in ),
.dout ( ren_pipe_out5 ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign ren_pipe_reg1_in = reset_engine ? 1'b0: array_read;
assign ren_pipe_reg2_in = reset_engine ? 1'b0: ren_pipe_out1;
assign ren_pipe_reg3_in = reset_engine ? 1'b0: ren_pipe_out2;
assign ren_pipe_reg4_in = reset_engine ? 1'b0: ren_pipe_out3;
assign ren_pipe_reg5_in = reset_engine ? 1'b0: ren_pipe_out4;
assign sio_old_piped_ren = ren_pipe_out5;
//array_sel
sio_mb0_ctl_msff_ctl_macro__width_3 ary_sel_pipe_reg1 (
.scan_in(ary_sel_pipe_reg1_scanin),
.scan_out(ary_sel_pipe_reg1_scanout),
.din ( ary_sel_pipe_reg1_in[2:0] ),
.dout ( ary_sel_pipe_out1[2:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_3 ary_sel_pipe_reg2 (
.scan_in(ary_sel_pipe_reg2_scanin),
.scan_out(ary_sel_pipe_reg2_scanout),
.din ( ary_sel_pipe_reg2_in[2:0] ),
.dout ( ary_sel_pipe_out2[2:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_3 ary_sel_pipe_reg3 (
.scan_in(ary_sel_pipe_reg3_scanin),
.scan_out(ary_sel_pipe_reg3_scanout),
.din ( ary_sel_pipe_reg3_in[2:0] ),
.dout ( ary_sel_pipe_out3[2:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_3 ary_sel_pipe_reg4 (
.scan_in(ary_sel_pipe_reg4_scanin),
.scan_out(ary_sel_pipe_reg4_scanout),
.din ( ary_sel_pipe_reg4_in[2:0] ),
.dout ( ary_sel_pipe_out4[2:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
sio_mb0_ctl_msff_ctl_macro__width_3 ary_sel_pipe_reg5 (
.scan_in(ary_sel_pipe_reg5_scanin),
.scan_out(ary_sel_pipe_reg5_scanout),
.din ( ary_sel_pipe_reg5_in[2:0] ),
.dout ( ary_sel_pipe_out5[2:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign ary_sel_pipe_reg1_in[2:0] = reset_engine ? 3'h0: array_sel[2:0];
assign ary_sel_pipe_reg2_in[2:0] = reset_engine ? 3'h0: ary_sel_pipe_out1[2:0];
assign ary_sel_pipe_reg3_in[2:0] = reset_engine ? 3'h0: ary_sel_pipe_out2[2:0];
assign ary_sel_pipe_reg4_in[2:0] = reset_engine ? 3'h0: ary_sel_pipe_out3[2:0];
assign ary_sel_pipe_reg5_in[2:0] = reset_engine ? 3'h0: ary_sel_pipe_out4[2:0];
assign piped_array_sel[2:0] = ary_sel_pipe_out5[2:0];
assign sio_mb0_sel_l1 = ~ary_sel_pipe_out3[0];
assign sio_mb0_sel_l2 = ~ary_sel_pipe_out3[2];
assign sio_mb0_sel_l3 = ary_sel_pipe_out4[1]; // After the 2nd mux, there is another level
// of flop, therefore one more stage on sel_l3!
assign old0x_sel_piped = ~piped_array_sel[2] & ~piped_array_sel[1] & ~piped_array_sel[0];
assign old1x_sel_piped = ~piped_array_sel[2] & ~piped_array_sel[1] & piped_array_sel[0];
assign old2x_sel_piped = ~piped_array_sel[2] & piped_array_sel[1] & ~piped_array_sel[0];
assign old3x_sel_piped = ~piped_array_sel[2] & piped_array_sel[1] & piped_array_sel[0];
assign old4x_sel_piped = piped_array_sel[2] & ~piped_array_sel[1] & ~piped_array_sel[0];
assign old5x_sel_piped = piped_array_sel[2] & ~piped_array_sel[1] & piped_array_sel[0];
assign old6x_sel_piped = piped_array_sel[2] & piped_array_sel[1] & ~piped_array_sel[0];
assign old7x_sel_piped = piped_array_sel[2] & piped_array_sel[1] & piped_array_sel[0];
// /////////////////////////////////////////////////////////////////////////////
// Spare gates
// /////////////////////////////////////////////////////////////////////////////
sio_mb0_ctl_spare_ctl_macro__num_3 spares (
.scan_in(spares_scanin),
.scan_out(spares_scanout),
.l1clk (l1clk),
.siclk(siclk),
.soclk(soclk)
);
// /////////////////////////////////////////////////////////////////////////////
// Shared Fail Detection
// /////////////////////////////////////////////////////////////////////////////
// 05/07/05: Updated to meet these new features:
// 1.When mbist_done signal is asserted when it completes all the
// tests, it also need to assert static membist fail signal if
// there were any failures during the tests.
// 2.The mbist_fail signal won't be sticky bit from membist
// engine. The TCU will make it sticky fail bit as needed.
sio_mb0_ctl_msff_ctl_macro__width_8 fail_reg (
.scan_in(fail_reg_scanin),
.scan_out(fail_reg_scanout),
.din ( fail_reg_in[7:0] ),
.dout ( fail_reg_out[7:0] ),
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk));
assign fail_reg_in[7:0] = reset_engine ? 8'b0: {qual_sio_old7x_fail,qual_sio_old6x_fail,qual_sio_old5x_fail,qual_sio_old4x_fail,qual_sio_old3x_fail,qual_sio_old2x_fail,qual_sio_old1x_fail,qual_sio_old0x_fail} | fail_reg_out[7:0];
assign qual_sio_old0x_fail = fail_detect && old0x_sel_piped;
assign qual_sio_old1x_fail = fail_detect && old1x_sel_piped;
assign qual_sio_old2x_fail = fail_detect && old2x_sel_piped;
assign qual_sio_old3x_fail = fail_detect && old3x_sel_piped;
assign qual_sio_old4x_fail = fail_detect && old4x_sel_piped;
assign qual_sio_old5x_fail = fail_detect && old5x_sel_piped;
assign qual_sio_old6x_fail = fail_detect && old6x_sel_piped;
assign qual_sio_old7x_fail = fail_detect && old7x_sel_piped;
assign fail = mbist_done ? |fail_reg_out[7:0] :
qual_sio_old7x_fail | qual_sio_old6x_fail | qual_sio_old5x_fail | qual_sio_old4x_fail |
qual_sio_old3x_fail | qual_sio_old2x_fail | qual_sio_old1x_fail | qual_sio_old0x_fail;
assign fail_detect_lo = (({ sio_old_piped_data[1:0], {4{sio_old_piped_data[7:0]}} } != read_data_pipe[33:0]) && sio_old_piped_ren);
assign fail_detect_hi = (({ sio_old_piped_data[1:0], {4{sio_old_piped_data[7:0]}} } != read_data_pipe[67:34]) && sio_old_piped_ren);
assign fail_detect = fail_detect_lo | fail_detect_hi;
// fixscan start:
assign config_reg_scanin = scan_in ;
assign user_data_reg_scanin = config_reg_scanout ;
assign user_start_addr_reg_scanin = user_data_reg_scanout ;
assign user_stop_addr_reg_scanin = user_start_addr_reg_scanout;
assign user_incr_addr_reg_scanin = user_stop_addr_reg_scanout;
assign user_array_sel_reg_scanin = user_incr_addr_reg_scanout;
assign user_bisi_wr_reg_scanin = user_array_sel_reg_scanout;
assign user_bisi_rd_reg_scanin = user_bisi_wr_reg_scanout ;
assign start_transition_reg_scanin = user_bisi_rd_reg_scanout ;
assign run_reg_scanin = start_transition_reg_scanout;
assign run1_reg_scanin = run_reg_scanout ;
assign run2_reg_scanin = run1_reg_scanout ;
assign addr_reg_scanin = run2_reg_scanout ;
assign wdata_reg_scanin = addr_reg_scanout ;
assign rd_wr_en_reg0_scanin = wdata_reg_scanout ;
assign rd_wr_en_reg1_scanin = rd_wr_en_reg0_scanout ;
assign rd_wr_en_reg2_scanin = rd_wr_en_reg1_scanout ;
assign rd_wr_en_reg3_scanin = rd_wr_en_reg2_scanout ;
assign rd_wr_en_reg4_scanin = rd_wr_en_reg3_scanout ;
assign rd_wr_en_reg5_scanin = rd_wr_en_reg4_scanout ;
assign rd_wr_en_reg6_scanin = rd_wr_en_reg5_scanout ;
assign rd_wr_en_reg7_scanin = rd_wr_en_reg6_scanout ;
assign sio_mb0_fail_reg_scanin = rd_wr_en_reg7_scanout ;
assign sio_mb0_done_reg_scanin = sio_mb0_fail_reg_scanout ;
assign read_data_pipe_reg_scanin = sio_mb0_done_reg_scanout ;
assign control_reg_scanin = read_data_pipe_reg_scanout;
assign done_counter_reg_scanin = control_reg_scanout ;
assign data_pipe_reg1_scanin = done_counter_reg_scanout ;
assign data_pipe_reg2_scanin = data_pipe_reg1_scanout ;
assign data_pipe_reg3_scanin = data_pipe_reg2_scanout ;
assign data_pipe_reg4_scanin = data_pipe_reg3_scanout ;
assign ren_pipe_reg1_scanin = data_pipe_reg4_scanout ;
assign ren_pipe_reg2_scanin = ren_pipe_reg1_scanout ;
assign ren_pipe_reg3_scanin = ren_pipe_reg2_scanout ;
assign ren_pipe_reg4_scanin = ren_pipe_reg3_scanout ;
assign ren_pipe_reg5_scanin = ren_pipe_reg4_scanout ;
assign ary_sel_pipe_reg1_scanin = ren_pipe_reg5_scanout ;
assign ary_sel_pipe_reg2_scanin = ary_sel_pipe_reg1_scanout;
assign ary_sel_pipe_reg3_scanin = ary_sel_pipe_reg2_scanout;
assign ary_sel_pipe_reg4_scanin = ary_sel_pipe_reg3_scanout;
assign ary_sel_pipe_reg5_scanin = ary_sel_pipe_reg4_scanout;
assign spares_scanin = ary_sel_pipe_reg5_scanout;
assign fail_reg_scanin = spares_scanout ;
assign scan_out = fail_reg_scanout ;
// fixscan end:
endmodule // sio_mb0_ctl
// any PARAMS parms go into naming of macro
module sio_mb0_ctl_l1clkhdr_ctl_macro (
l2clk,
l1en,
pce_ov,
stop,
se,
l1clk);
input l2clk;
input l1en;
input pce_ov;
input stop;
input se;
output l1clk;
cl_sc1_l1hdr_8x c_0 (
.l2clk(l2clk),
.pce(l1en),
.l1clk(l1clk),
.se(se),
.pce_ov(pce_ov),
.stop(stop)
);
endmodule
// any PARAMS parms go into naming of macro
module sio_mb0_ctl_msff_ctl_macro__width_8 (
din,
l1clk,
scan_in,
siclk,
soclk,
dout,
scan_out);
wire [7:0] fdin;
wire [6:0] so;
input [7:0] din;
input l1clk;
input scan_in;
input siclk;
input soclk;
output [7:0] dout;
output scan_out;
assign fdin[7:0] = din[7:0];
dff #(8) d0_0 (
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.d(fdin[7:0]),
.si({scan_in,so[6:0]}),
.so({so[6:0],scan_out}),
.q(dout[7:0])
);
endmodule
// any PARAMS parms go into naming of macro
module sio_mb0_ctl_msff_ctl_macro__width_5 (
din,
l1clk,
scan_in,
siclk,
soclk,
dout,
scan_out);
wire [4:0] fdin;
wire [3:0] so;
input [4:0] din;
input l1clk;
input scan_in;
input siclk;
input soclk;
output [4:0] dout;
output scan_out;
assign fdin[4:0] = din[4:0];
dff #(5) d0_0 (
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.d(fdin[4:0]),
.si({scan_in,so[3:0]}),
.so({so[3:0],scan_out}),
.q(dout[4:0])
);
endmodule
// any PARAMS parms go into naming of macro
module sio_mb0_ctl_msff_ctl_macro__width_3 (
din,
l1clk,
scan_in,
siclk,
soclk,
dout,
scan_out);
wire [2:0] fdin;
wire [1:0] so;
input [2:0] din;
input l1clk;
input scan_in;
input siclk;
input soclk;
output [2:0] dout;
output scan_out;
assign fdin[2:0] = din[2:0];
dff #(3) d0_0 (
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.d(fdin[2:0]),
.si({scan_in,so[1:0]}),
.so({so[1:0],scan_out}),
.q(dout[2:0])
);
endmodule
// any PARAMS parms go into naming of macro
module sio_mb0_ctl_msff_ctl_macro__width_1 (
din,
l1clk,
scan_in,
siclk,
soclk,
dout,
scan_out);
wire [0:0] fdin;
input [0:0] din;
input l1clk;
input scan_in;
input siclk;
input soclk;
output [0:0] dout;
output scan_out;
assign fdin[0:0] = din[0:0];
dff #(1) d0_0 (
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.d(fdin[0:0]),
.si(scan_in),
.so(scan_out),
.q(dout[0:0])
);
endmodule
// any PARAMS parms go into naming of macro
module sio_mb0_ctl_msff_ctl_macro__width_2 (
din,
l1clk,
scan_in,
siclk,
soclk,
dout,
scan_out);
wire [1:0] fdin;
wire [0:0] so;
input [1:0] din;
input l1clk;
input scan_in;
input siclk;
input soclk;
output [1:0] dout;
output scan_out;
assign fdin[1:0] = din[1:0];
dff #(2) d0_0 (
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.d(fdin[1:0]),
.si({scan_in,so[0:0]}),
.so({so[0:0],scan_out}),
.q(dout[1:0])
);
endmodule
// any PARAMS parms go into naming of macro
module sio_mb0_ctl_msff_ctl_macro__width_68 (
din,
l1clk,
scan_in,
siclk,
soclk,
dout,
scan_out);
wire [67:0] fdin;
wire [66:0] so;
input [67:0] din;
input l1clk;
input scan_in;
input siclk;
input soclk;
output [67:0] dout;
output scan_out;
assign fdin[67:0] = din[67:0];
dff #(68) d0_0 (
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.d(fdin[67:0]),
.si({scan_in,so[66:0]}),
.so({so[66:0],scan_out}),
.q(dout[67:0])
);
endmodule
// any PARAMS parms go into naming of macro
module sio_mb0_ctl_msff_ctl_macro__width_20 (
din,
l1clk,
scan_in,
siclk,
soclk,
dout,
scan_out);
wire [19:0] fdin;
wire [18:0] so;
input [19:0] din;
input l1clk;
input scan_in;
input siclk;
input soclk;
output [19:0] dout;
output scan_out;
assign fdin[19:0] = din[19:0];
dff #(20) d0_0 (
.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.d(fdin[19:0]),
.si({scan_in,so[18:0]}),
.so({so[18:0],scan_out}),
.q(dout[19:0])
);
endmodule
// Description: Spare gate macro for control blocks
//
// Param num controls the number of times the macro is added
// flops=0 can be used to use only combination spare logic
module sio_mb0_ctl_spare_ctl_macro__num_3 (
l1clk,
scan_in,
siclk,
soclk,
scan_out);
wire si_0;
wire so_0;
wire spare0_flop_unused;
wire spare0_buf_32x_unused;
wire spare0_nand3_8x_unused;
wire spare0_inv_8x_unused;
wire spare0_aoi22_4x_unused;
wire spare0_buf_8x_unused;
wire spare0_oai22_4x_unused;
wire spare0_inv_16x_unused;
wire spare0_nand2_16x_unused;
wire spare0_nor3_4x_unused;
wire spare0_nand2_8x_unused;
wire spare0_buf_16x_unused;
wire spare0_nor2_16x_unused;
wire spare0_inv_32x_unused;
wire si_1;
wire so_1;
wire spare1_flop_unused;
wire spare1_buf_32x_unused;
wire spare1_nand3_8x_unused;
wire spare1_inv_8x_unused;
wire spare1_aoi22_4x_unused;
wire spare1_buf_8x_unused;
wire spare1_oai22_4x_unused;
wire spare1_inv_16x_unused;
wire spare1_nand2_16x_unused;
wire spare1_nor3_4x_unused;
wire spare1_nand2_8x_unused;
wire spare1_buf_16x_unused;
wire spare1_nor2_16x_unused;
wire spare1_inv_32x_unused;
wire si_2;
wire so_2;
wire spare2_flop_unused;
wire spare2_buf_32x_unused;
wire spare2_nand3_8x_unused;
wire spare2_inv_8x_unused;
wire spare2_aoi22_4x_unused;
wire spare2_buf_8x_unused;
wire spare2_oai22_4x_unused;
wire spare2_inv_16x_unused;
wire spare2_nand2_16x_unused;
wire spare2_nor3_4x_unused;
wire spare2_nand2_8x_unused;
wire spare2_buf_16x_unused;
wire spare2_nor2_16x_unused;
wire spare2_inv_32x_unused;
input l1clk;
input scan_in;
input siclk;
input soclk;
output scan_out;
cl_sc1_msff_8x spare0_flop (.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.si(si_0),
.so(so_0),
.d(1'b0),
.q(spare0_flop_unused));
assign si_0 = scan_in;
cl_u1_buf_32x spare0_buf_32x (.in(1'b1),
.out(spare0_buf_32x_unused));
cl_u1_nand3_8x spare0_nand3_8x (.in0(1'b1),
.in1(1'b1),
.in2(1'b1),
.out(spare0_nand3_8x_unused));
cl_u1_inv_8x spare0_inv_8x (.in(1'b1),
.out(spare0_inv_8x_unused));
cl_u1_aoi22_4x spare0_aoi22_4x (.in00(1'b1),
.in01(1'b1),
.in10(1'b1),
.in11(1'b1),
.out(spare0_aoi22_4x_unused));
cl_u1_buf_8x spare0_buf_8x (.in(1'b1),
.out(spare0_buf_8x_unused));
cl_u1_oai22_4x spare0_oai22_4x (.in00(1'b1),
.in01(1'b1),
.in10(1'b1),
.in11(1'b1),
.out(spare0_oai22_4x_unused));
cl_u1_inv_16x spare0_inv_16x (.in(1'b1),
.out(spare0_inv_16x_unused));
cl_u1_nand2_16x spare0_nand2_16x (.in0(1'b1),
.in1(1'b1),
.out(spare0_nand2_16x_unused));
cl_u1_nor3_4x spare0_nor3_4x (.in0(1'b0),
.in1(1'b0),
.in2(1'b0),
.out(spare0_nor3_4x_unused));
cl_u1_nand2_8x spare0_nand2_8x (.in0(1'b1),
.in1(1'b1),
.out(spare0_nand2_8x_unused));
cl_u1_buf_16x spare0_buf_16x (.in(1'b1),
.out(spare0_buf_16x_unused));
cl_u1_nor2_16x spare0_nor2_16x (.in0(1'b0),
.in1(1'b0),
.out(spare0_nor2_16x_unused));
cl_u1_inv_32x spare0_inv_32x (.in(1'b1),
.out(spare0_inv_32x_unused));
cl_sc1_msff_8x spare1_flop (.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.si(si_1),
.so(so_1),
.d(1'b0),
.q(spare1_flop_unused));
assign si_1 = so_0;
cl_u1_buf_32x spare1_buf_32x (.in(1'b1),
.out(spare1_buf_32x_unused));
cl_u1_nand3_8x spare1_nand3_8x (.in0(1'b1),
.in1(1'b1),
.in2(1'b1),
.out(spare1_nand3_8x_unused));
cl_u1_inv_8x spare1_inv_8x (.in(1'b1),
.out(spare1_inv_8x_unused));
cl_u1_aoi22_4x spare1_aoi22_4x (.in00(1'b1),
.in01(1'b1),
.in10(1'b1),
.in11(1'b1),
.out(spare1_aoi22_4x_unused));
cl_u1_buf_8x spare1_buf_8x (.in(1'b1),
.out(spare1_buf_8x_unused));
cl_u1_oai22_4x spare1_oai22_4x (.in00(1'b1),
.in01(1'b1),
.in10(1'b1),
.in11(1'b1),
.out(spare1_oai22_4x_unused));
cl_u1_inv_16x spare1_inv_16x (.in(1'b1),
.out(spare1_inv_16x_unused));
cl_u1_nand2_16x spare1_nand2_16x (.in0(1'b1),
.in1(1'b1),
.out(spare1_nand2_16x_unused));
cl_u1_nor3_4x spare1_nor3_4x (.in0(1'b0),
.in1(1'b0),
.in2(1'b0),
.out(spare1_nor3_4x_unused));
cl_u1_nand2_8x spare1_nand2_8x (.in0(1'b1),
.in1(1'b1),
.out(spare1_nand2_8x_unused));
cl_u1_buf_16x spare1_buf_16x (.in(1'b1),
.out(spare1_buf_16x_unused));
cl_u1_nor2_16x spare1_nor2_16x (.in0(1'b0),
.in1(1'b0),
.out(spare1_nor2_16x_unused));
cl_u1_inv_32x spare1_inv_32x (.in(1'b1),
.out(spare1_inv_32x_unused));
cl_sc1_msff_8x spare2_flop (.l1clk(l1clk),
.siclk(siclk),
.soclk(soclk),
.si(si_2),
.so(so_2),
.d(1'b0),
.q(spare2_flop_unused));
assign si_2 = so_1;
cl_u1_buf_32x spare2_buf_32x (.in(1'b1),
.out(spare2_buf_32x_unused));
cl_u1_nand3_8x spare2_nand3_8x (.in0(1'b1),
.in1(1'b1),
.in2(1'b1),
.out(spare2_nand3_8x_unused));
cl_u1_inv_8x spare2_inv_8x (.in(1'b1),
.out(spare2_inv_8x_unused));
cl_u1_aoi22_4x spare2_aoi22_4x (.in00(1'b1),
.in01(1'b1),
.in10(1'b1),
.in11(1'b1),
.out(spare2_aoi22_4x_unused));
cl_u1_buf_8x spare2_buf_8x (.in(1'b1),
.out(spare2_buf_8x_unused));
cl_u1_oai22_4x spare2_oai22_4x (.in00(1'b1),
.in01(1'b1),
.in10(1'b1),
.in11(1'b1),
.out(spare2_oai22_4x_unused));
cl_u1_inv_16x spare2_inv_16x (.in(1'b1),
.out(spare2_inv_16x_unused));
cl_u1_nand2_16x spare2_nand2_16x (.in0(1'b1),
.in1(1'b1),
.out(spare2_nand2_16x_unused));
cl_u1_nor3_4x spare2_nor3_4x (.in0(1'b0),
.in1(1'b0),
.in2(1'b0),
.out(spare2_nor3_4x_unused));
cl_u1_nand2_8x spare2_nand2_8x (.in0(1'b1),
.in1(1'b1),
.out(spare2_nand2_8x_unused));
cl_u1_buf_16x spare2_buf_16x (.in(1'b1),
.out(spare2_buf_16x_unused));
cl_u1_nor2_16x spare2_nor2_16x (.in0(1'b0),
.in1(1'b0),
.out(spare2_nor2_16x_unused));
cl_u1_inv_32x spare2_inv_32x (.in(1'b1),
.out(spare2_inv_32x_unused));
assign scan_out = so_2;
endmodule
Full OpenSPARC design & verification tarball including full HDL.