Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / design / sys / iop / spc / tlu / rtl / tlu_mbd_dp.v

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// OpenSPARC T2 Processor File: tlu_mbd_dp.v
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module tlu_mbd_dp (
  asi_mbd_compare_data, 
  asi_mbd_sel_tsd0, 
  asi_mbd_sel_tsd1, 
  asi_mbd_sel_tic, 
  tic_mbist_data, 
  tsd0_mbist_data, 
  tsd1_mbist_data, 
  tlu_pc_0_prebuf_d, 
  mbd_compare, 
  tlu_pc_0_d);
wire [31:0] read_data;



input	[7:0]	asi_mbd_compare_data;
input 		asi_mbd_sel_tsd0;
input 		asi_mbd_sel_tsd1;
input 		asi_mbd_sel_tic;

input	[31:0]	tic_mbist_data;

input	[31:0]	tsd0_mbist_data;
input	[31:0]	tsd1_mbist_data;

input	[47:2] tlu_pc_0_prebuf_d;



output		mbd_compare;

output	[47:2] tlu_pc_0_d;



//////////////////////////////////////////////////////////////////////



tlu_mbd_dp_mux_macro__mux_aonpe__ports_3__stack_32r__width_32 read_data_mux     (
	.din0	(tsd0_mbist_data	[31:0]	),
	.din1	(tsd1_mbist_data	[31:0]	),
	.din2	(tic_mbist_data		[31:0]	),
	.sel0	(asi_mbd_sel_tsd0		),
	.sel1	(asi_mbd_sel_tsd1		),
	.sel2	(asi_mbd_sel_tic		),
	.dout	(read_data		[31:0]	)
);

tlu_mbd_dp_cmp_macro__width_32 mbist_cmp  (
	.din0	(read_data			[31:0]	),
	.din1	({4 {asi_mbd_compare_data	[7:0]}}),
	.dout	(mbd_compare				)

);

tlu_mbd_dp_buff_macro__dbuff_40x__rep_1__stack_none__width_46 pc_0_d_buf     (
	.din	(tlu_pc_0_prebuf_d	[47:2]	),
	.dout	(tlu_pc_0_d		[47:2]	)

);





endmodule




// general mux macro for pass-gate and and-or muxes with/wout priority encoders
// also for pass-gate with decoder





// any PARAMS parms go into naming of macro

module tlu_mbd_dp_mux_macro__mux_aonpe__ports_3__stack_32r__width_32 (
  din0, 
  sel0, 
  din1, 
  sel1, 
  din2, 
  sel2, 
  dout);
wire buffout0;
wire buffout1;
wire buffout2;

  input [31:0] din0;
  input sel0;
  input [31:0] din1;
  input sel1;
  input [31:0] din2;
  input sel2;
  output [31:0] dout;





cl_dp1_muxbuff3_8x  c0_0 (
 .in0(sel0),
 .in1(sel1),
 .in2(sel2),
 .out0(buffout0),
 .out1(buffout1),
 .out2(buffout2)
);
mux3s #(32)  d0_0 (
  .sel0(buffout0),
  .sel1(buffout1),
  .sel2(buffout2),
  .in0(din0[31:0]),
  .in1(din1[31:0]),
  .in2(din2[31:0]),
.dout(dout[31:0])
);









  



endmodule


//
//   comparator macro (output is 1 if both inputs are equal; 0 otherwise)
//
//





module tlu_mbd_dp_cmp_macro__width_32 (
  din0, 
  din1, 
  dout);
  input [31:0] din0;
  input [31:0] din1;
  output dout;






cmp #(32)  m0_0 (
.in0(din0[31:0]),
.in1(din1[31:0]),
.out(dout)
);










endmodule





//
//   buff macro
//
//





module tlu_mbd_dp_buff_macro__dbuff_40x__rep_1__stack_none__width_46 (
  din, 
  dout);
  input [45:0] din;
  output [45:0] dout;






buff #(46)  d0_0 (
.in(din[45:0]),
.out(dout[45:0])
);








endmodule