design/sys/iop/mcu/rtl/mcu_crcs_ctl.v

// ========== Copyright Header Begin ==========================================
//
// OpenSPARC T2 Processor File: mcu_crcs_ctl.v
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
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module mcu_crcs_ctl (
  crcsc_crc,
  crcscf_crc,
  crcsd0_crc,
  crcsdf0_crc,
  crcsd1_crc,
  crcsdf1_crc,
  bc,
  bd0,
  bd1,
  drl2clk,
  scan_in,
  scan_out,
  tcu_pce_ov,
  tcu_aclk,
  tcu_bclk,
  tcu_scan_en);
wire pce_ov;
wire siclk;
wire soclk;
wire se;
wire l1clk;
wire spares_scanin;
wire spares_scanout;


output  [13:0]  crcsc_crc;
output  [9:0]   crcscf_crc;

output  [21:0]  crcsd0_crc;
output  [9:0]   crcsdf0_crc;

output  [21:0]  crcsd1_crc;
output  [9:0]   crcsdf1_crc;

input   [25:0]  bc;
input   [71:0]  bd0;
input   [71:0]  bd1;

input           drl2clk;
input           scan_in;
output          scan_out;
input           tcu_pce_ov;
input           tcu_aclk;
input           tcu_bclk;
input           tcu_scan_en;

// Code
assign pce_ov = tcu_pce_ov;
assign siclk = tcu_aclk;
assign soclk = tcu_bclk;
assign se = tcu_scan_en;

// 0in set_clock drl2clk -default
mcu_crcs_ctl_l1clkhdr_ctl_macro clkgen (
        .l2clk(drl2clk),
        .l1en (1'b1 ),
        .stop(1'b0),
        .l1clk(l1clk),
  .pce_ov(pce_ov),
  .se(se));

mcu_crcsc_ctl u_crcsc (
        .in(bc[25:0]),
        .crc(crcsc_crc[13:0])
);

mcu_crcscf_ctl u_crcscf (
        .in(bc[25:0]),
        .crc(crcscf_crc[9:0])
);

mcu_crcsd_ctl u_crcsd0 (
        .in(bd0[71:0]),
        .crc(crcsd0_crc[21:0])
);

mcu_crcsdf_ctl u_crcsdf0 (
        .in(bd0[71:0]),
        .crc(crcsdf0_crc[9:0])
);

mcu_crcsd_ctl u_crcsd1 (
        .in(bd1[71:0]),
        .crc(crcsd1_crc[21:0])
);

mcu_crcsdf_ctl u_crcsdf1 (
        .in(bd1[71:0]),
        .crc(crcsdf1_crc[9:0])
);

mcu_crcs_ctl_spare_ctl_macro__num_1 spares  (
        .scan_in(spares_scanin),
        .scan_out(spares_scanout),
        .l1clk(l1clk),
  .siclk(siclk),
  .soclk(soclk)
);

// fixscan start:
assign spares_scanin             = scan_in                  ;
assign scan_out                  = spares_scanout           ;
// fixscan end:
endmodule


// any PARAMS parms go into naming of macro

module mcu_crcs_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


//  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 mcu_crcs_ctl_spare_ctl_macro__num_1 (
  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;


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));
assign scan_out = so_0;


endmodule