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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: sii_stgsio_dp.v | |
4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
6 | // | |
7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
8 | // | |
9 | // This program is free software; you can redistribute it and/or modify | |
10 | // it under the terms of the GNU General Public License as published by | |
11 | // the Free Software Foundation; version 2 of the License. | |
12 | // | |
13 | // This program is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | // | |
18 | // You should have received a copy of the GNU General Public License | |
19 | // along with this program; if not, write to the Free Software | |
20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | // | |
22 | // For the avoidance of doubt, and except that if any non-GPL license | |
23 | // choice is available it will apply instead, Sun elects to use only | |
24 | // the General Public License version 2 (GPLv2) at this time for any | |
25 | // software where a choice of GPL license versions is made | |
26 | // available with the language indicating that GPLv2 or any later version | |
27 | // may be used, or where a choice of which version of the GPL is applied is | |
28 | // otherwise unspecified. | |
29 | // | |
30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
31 | // CA 95054 USA or visit www.sun.com if you need additional information or | |
32 | // have any questions. | |
33 | // | |
34 | // ========== Copyright Header End ============================================ | |
35 | module sii_stgsio_dp ( | |
36 | l2clk, | |
37 | sio_sii_opcc_ipcc_dmu_or_deq, | |
38 | sio_sii_opcc_ipcc_dmu_by_deq, | |
39 | sio_sii_opcc_ipcc_niu_or_deq, | |
40 | sio_sii_opcc_ipcc_niu_by_deq, | |
41 | sio_sii_opcc_ipcc_dmu_by_cnt, | |
42 | sio_sii_opcc_ipcc_niu_by_cnt, | |
43 | sio_sii_opcc_ipcc_dmu_or_deq_r, | |
44 | sio_sii_opcc_ipcc_dmu_by_deq_r, | |
45 | sio_sii_opcc_ipcc_niu_or_deq_r, | |
46 | sio_sii_opcc_ipcc_niu_by_deq_r, | |
47 | sio_sii_opcc_ipcc_dmu_by_cnt_r, | |
48 | sio_sii_opcc_ipcc_niu_by_cnt_r, | |
49 | sio_sii_olc0_ilc0_dequeue, | |
50 | sio_sii_olc1_ilc1_dequeue, | |
51 | sio_sii_olc2_ilc2_dequeue, | |
52 | sio_sii_olc3_ilc3_dequeue, | |
53 | sio_sii_olc4_ilc4_dequeue, | |
54 | sio_sii_olc5_ilc5_dequeue, | |
55 | sio_sii_olc6_ilc6_dequeue, | |
56 | sio_sii_olc7_ilc7_dequeue, | |
57 | sio_sii_olc0_ilc0_dequeue_r, | |
58 | sio_sii_olc1_ilc1_dequeue_r, | |
59 | sio_sii_olc2_ilc2_dequeue_r, | |
60 | sio_sii_olc3_ilc3_dequeue_r, | |
61 | sio_sii_olc4_ilc4_dequeue_r, | |
62 | sio_sii_olc5_ilc5_dequeue_r, | |
63 | sio_sii_olc6_ilc6_dequeue_r, | |
64 | sio_sii_olc7_ilc7_dequeue_r, | |
65 | tcu_muxtest, | |
66 | tcu_dectest, | |
67 | tcu_scan_en, | |
68 | scan_in, | |
69 | tcu_aclk, | |
70 | tcu_bclk, | |
71 | tcu_pce_ov, | |
72 | tcu_clk_stop, | |
73 | scan_out); | |
74 | wire muxtst; | |
75 | wire test; | |
76 | wire se; | |
77 | wire siclk; | |
78 | wire soclk; | |
79 | wire pce_ov; | |
80 | wire stop; | |
81 | wire dff_sio_sii_opcc_ipcc_dmu_deq_scanin; | |
82 | wire dff_sio_sii_opcc_ipcc_dmu_deq_scanout; | |
83 | wire dff_sio_sii_opcc_ipcc_niu_deq_scanin; | |
84 | wire dff_sio_sii_opcc_ipcc_niu_deq_scanout; | |
85 | wire dff_sio_sii_opcc_ipcc_dmu_by_cnt_scanin; | |
86 | wire dff_sio_sii_opcc_ipcc_dmu_by_cnt_scanout; | |
87 | wire dff_sio_sii_opcc_ipcc_niu_by_cnt_scanin; | |
88 | wire dff_sio_sii_opcc_ipcc_niu_by_cnt_scanout; | |
89 | wire dff_sio_sii_olc_ilc_dequeue_scanin; | |
90 | wire dff_sio_sii_olc_ilc_dequeue_scanout; | |
91 | ||
92 | ||
93 | input l2clk; | |
94 | input sio_sii_opcc_ipcc_dmu_or_deq; | |
95 | input sio_sii_opcc_ipcc_dmu_by_deq; | |
96 | input sio_sii_opcc_ipcc_niu_or_deq; | |
97 | input sio_sii_opcc_ipcc_niu_by_deq; | |
98 | input [3:0] sio_sii_opcc_ipcc_dmu_by_cnt; | |
99 | input [3:0] sio_sii_opcc_ipcc_niu_by_cnt; | |
100 | ||
101 | output sio_sii_opcc_ipcc_dmu_or_deq_r; | |
102 | output sio_sii_opcc_ipcc_dmu_by_deq_r; | |
103 | output sio_sii_opcc_ipcc_niu_or_deq_r; | |
104 | output sio_sii_opcc_ipcc_niu_by_deq_r; | |
105 | output [3:0] sio_sii_opcc_ipcc_dmu_by_cnt_r; | |
106 | output [3:0] sio_sii_opcc_ipcc_niu_by_cnt_r; | |
107 | ||
108 | input sio_sii_olc0_ilc0_dequeue; | |
109 | input sio_sii_olc1_ilc1_dequeue; | |
110 | input sio_sii_olc2_ilc2_dequeue; | |
111 | input sio_sii_olc3_ilc3_dequeue; | |
112 | input sio_sii_olc4_ilc4_dequeue; | |
113 | input sio_sii_olc5_ilc5_dequeue; | |
114 | input sio_sii_olc6_ilc6_dequeue; | |
115 | input sio_sii_olc7_ilc7_dequeue; | |
116 | ||
117 | output sio_sii_olc0_ilc0_dequeue_r; | |
118 | output sio_sii_olc1_ilc1_dequeue_r; | |
119 | output sio_sii_olc2_ilc2_dequeue_r; | |
120 | output sio_sii_olc3_ilc3_dequeue_r; | |
121 | output sio_sii_olc4_ilc4_dequeue_r; | |
122 | output sio_sii_olc5_ilc5_dequeue_r; | |
123 | output sio_sii_olc6_ilc6_dequeue_r; | |
124 | output sio_sii_olc7_ilc7_dequeue_r; | |
125 | ||
126 | input tcu_muxtest; | |
127 | input tcu_dectest; | |
128 | input tcu_scan_en; | |
129 | ||
130 | input scan_in; | |
131 | input tcu_aclk; | |
132 | input tcu_bclk; | |
133 | input tcu_pce_ov; | |
134 | input tcu_clk_stop; | |
135 | output scan_out; | |
136 | ||
137 | /////////////////////////////////////// | |
138 | // Scan chain connections | |
139 | /////////////////////////////////////// | |
140 | // scan renames | |
141 | assign muxtst = tcu_muxtest; | |
142 | assign test = tcu_dectest; | |
143 | assign se = tcu_scan_en; | |
144 | ||
145 | assign siclk = tcu_aclk; | |
146 | assign soclk = tcu_bclk; | |
147 | assign pce_ov = tcu_pce_ov; | |
148 | assign stop = tcu_clk_stop; | |
149 | // end scan | |
150 | ||
151 | ||
152 | /////////////////////////////////////// | |
153 | // | |
154 | // CAPTURE FLOPS for parity, ue and din | |
155 | // -- sol0 cycle | |
156 | // | |
157 | /////////////////////////////////////// | |
158 | ||
159 | ||
160 | sii_stgsio_dpmsff_macro__stack_2c__width_2 dff_sio_sii_opcc_ipcc_dmu_deq ( | |
161 | .scan_in(dff_sio_sii_opcc_ipcc_dmu_deq_scanin), | |
162 | .scan_out(dff_sio_sii_opcc_ipcc_dmu_deq_scanout), | |
163 | .clk (l2clk), | |
164 | .din ({sio_sii_opcc_ipcc_dmu_or_deq, sio_sii_opcc_ipcc_dmu_by_deq}), | |
165 | .dout ({sio_sii_opcc_ipcc_dmu_or_deq_r, sio_sii_opcc_ipcc_dmu_by_deq_r}), | |
166 | .en (1'b1), | |
167 | .se(se), | |
168 | .siclk(siclk), | |
169 | .soclk(soclk), | |
170 | .pce_ov(pce_ov), | |
171 | .stop(stop) | |
172 | ); | |
173 | ||
174 | sii_stgsio_dpmsff_macro__stack_2c__width_2 dff_sio_sii_opcc_ipcc_niu_deq ( | |
175 | .scan_in(dff_sio_sii_opcc_ipcc_niu_deq_scanin), | |
176 | .scan_out(dff_sio_sii_opcc_ipcc_niu_deq_scanout), | |
177 | .clk (l2clk), | |
178 | .din ({sio_sii_opcc_ipcc_niu_or_deq, sio_sii_opcc_ipcc_niu_by_deq}), | |
179 | .dout ({sio_sii_opcc_ipcc_niu_or_deq_r, sio_sii_opcc_ipcc_niu_by_deq_r}), | |
180 | .en (1'b1), | |
181 | .se(se), | |
182 | .siclk(siclk), | |
183 | .soclk(soclk), | |
184 | .pce_ov(pce_ov), | |
185 | .stop(stop) | |
186 | ); | |
187 | ||
188 | sii_stgsio_dpmsff_macro__stack_4c__width_4 dff_sio_sii_opcc_ipcc_dmu_by_cnt ( | |
189 | .scan_in(dff_sio_sii_opcc_ipcc_dmu_by_cnt_scanin), | |
190 | .scan_out(dff_sio_sii_opcc_ipcc_dmu_by_cnt_scanout), | |
191 | .clk (l2clk), | |
192 | .din (sio_sii_opcc_ipcc_dmu_by_cnt[3:0]), | |
193 | .dout (sio_sii_opcc_ipcc_dmu_by_cnt_r[3:0]), | |
194 | .en (1'b1), | |
195 | .se(se), | |
196 | .siclk(siclk), | |
197 | .soclk(soclk), | |
198 | .pce_ov(pce_ov), | |
199 | .stop(stop) | |
200 | ); | |
201 | ||
202 | sii_stgsio_dpmsff_macro__stack_4c__width_4 dff_sio_sii_opcc_ipcc_niu_by_cnt ( | |
203 | .scan_in(dff_sio_sii_opcc_ipcc_niu_by_cnt_scanin), | |
204 | .scan_out(dff_sio_sii_opcc_ipcc_niu_by_cnt_scanout), | |
205 | .clk (l2clk), | |
206 | .din (sio_sii_opcc_ipcc_niu_by_cnt[3:0]), | |
207 | .dout (sio_sii_opcc_ipcc_niu_by_cnt_r[3:0]), | |
208 | .en (1'b1), | |
209 | .se(se), | |
210 | .siclk(siclk), | |
211 | .soclk(soclk), | |
212 | .pce_ov(pce_ov), | |
213 | .stop(stop) | |
214 | ); | |
215 | ||
216 | sii_stgsio_dpmsff_macro__stack_8c__width_8 dff_sio_sii_olc_ilc_dequeue ( | |
217 | .scan_in(dff_sio_sii_olc_ilc_dequeue_scanin), | |
218 | .scan_out(dff_sio_sii_olc_ilc_dequeue_scanout), | |
219 | .clk (l2clk), | |
220 | .din ({sio_sii_olc7_ilc7_dequeue, | |
221 | sio_sii_olc6_ilc6_dequeue, | |
222 | sio_sii_olc5_ilc5_dequeue, | |
223 | sio_sii_olc4_ilc4_dequeue, | |
224 | sio_sii_olc3_ilc3_dequeue, | |
225 | sio_sii_olc2_ilc2_dequeue, | |
226 | sio_sii_olc1_ilc1_dequeue, | |
227 | sio_sii_olc0_ilc0_dequeue }), | |
228 | .dout ({sio_sii_olc7_ilc7_dequeue_r, | |
229 | sio_sii_olc6_ilc6_dequeue_r, | |
230 | sio_sii_olc5_ilc5_dequeue_r, | |
231 | sio_sii_olc4_ilc4_dequeue_r, | |
232 | sio_sii_olc3_ilc3_dequeue_r, | |
233 | sio_sii_olc2_ilc2_dequeue_r, | |
234 | sio_sii_olc1_ilc1_dequeue_r, | |
235 | sio_sii_olc0_ilc0_dequeue_r }), | |
236 | .en (1'b1), | |
237 | .se(se), | |
238 | .siclk(siclk), | |
239 | .soclk(soclk), | |
240 | .pce_ov(pce_ov), | |
241 | .stop(stop) | |
242 | ); | |
243 | ||
244 | // fixscan start: | |
245 | assign dff_sio_sii_opcc_ipcc_dmu_deq_scanin = scan_in ; | |
246 | assign dff_sio_sii_opcc_ipcc_niu_deq_scanin = dff_sio_sii_opcc_ipcc_dmu_deq_scanout; | |
247 | assign dff_sio_sii_opcc_ipcc_dmu_by_cnt_scanin = dff_sio_sii_opcc_ipcc_niu_deq_scanout; | |
248 | assign dff_sio_sii_opcc_ipcc_niu_by_cnt_scanin = dff_sio_sii_opcc_ipcc_dmu_by_cnt_scanout; | |
249 | assign dff_sio_sii_olc_ilc_dequeue_scanin = dff_sio_sii_opcc_ipcc_niu_by_cnt_scanout; | |
250 | assign scan_out = dff_sio_sii_olc_ilc_dequeue_scanout; | |
251 | // fixscan end: | |
252 | endmodule // sio_old_dp | |
253 | ||
254 | ||
255 | ||
256 | ||
257 | ||
258 | ||
259 | ||
260 | ||
261 | // any PARAMS parms go into naming of macro | |
262 | ||
263 | module sii_stgsio_dpmsff_macro__stack_2c__width_2 ( | |
264 | din, | |
265 | clk, | |
266 | en, | |
267 | se, | |
268 | scan_in, | |
269 | siclk, | |
270 | soclk, | |
271 | pce_ov, | |
272 | stop, | |
273 | dout, | |
274 | scan_out); | |
275 | wire l1clk; | |
276 | wire siclk_out; | |
277 | wire soclk_out; | |
278 | wire [0:0] so; | |
279 | ||
280 | input [1:0] din; | |
281 | ||
282 | ||
283 | input clk; | |
284 | input en; | |
285 | input se; | |
286 | input scan_in; | |
287 | input siclk; | |
288 | input soclk; | |
289 | input pce_ov; | |
290 | input stop; | |
291 | ||
292 | ||
293 | ||
294 | output [1:0] dout; | |
295 | ||
296 | ||
297 | output scan_out; | |
298 | ||
299 | ||
300 | ||
301 | ||
302 | cl_dp1_l1hdr_8x c0_0 ( | |
303 | .l2clk(clk), | |
304 | .pce(en), | |
305 | .aclk(siclk), | |
306 | .bclk(soclk), | |
307 | .l1clk(l1clk), | |
308 | .se(se), | |
309 | .pce_ov(pce_ov), | |
310 | .stop(stop), | |
311 | .siclk_out(siclk_out), | |
312 | .soclk_out(soclk_out) | |
313 | ); | |
314 | dff #(2) d0_0 ( | |
315 | .l1clk(l1clk), | |
316 | .siclk(siclk_out), | |
317 | .soclk(soclk_out), | |
318 | .d(din[1:0]), | |
319 | .si({scan_in,so[0:0]}), | |
320 | .so({so[0:0],scan_out}), | |
321 | .q(dout[1:0]) | |
322 | ); | |
323 | ||
324 | ||
325 | ||
326 | ||
327 | ||
328 | ||
329 | ||
330 | ||
331 | ||
332 | ||
333 | ||
334 | ||
335 | ||
336 | ||
337 | ||
338 | ||
339 | ||
340 | ||
341 | ||
342 | ||
343 | endmodule | |
344 | ||
345 | ||
346 | ||
347 | ||
348 | ||
349 | ||
350 | ||
351 | ||
352 | ||
353 | ||
354 | ||
355 | ||
356 | ||
357 | // any PARAMS parms go into naming of macro | |
358 | ||
359 | module sii_stgsio_dpmsff_macro__stack_4c__width_4 ( | |
360 | din, | |
361 | clk, | |
362 | en, | |
363 | se, | |
364 | scan_in, | |
365 | siclk, | |
366 | soclk, | |
367 | pce_ov, | |
368 | stop, | |
369 | dout, | |
370 | scan_out); | |
371 | wire l1clk; | |
372 | wire siclk_out; | |
373 | wire soclk_out; | |
374 | wire [2:0] so; | |
375 | ||
376 | input [3:0] din; | |
377 | ||
378 | ||
379 | input clk; | |
380 | input en; | |
381 | input se; | |
382 | input scan_in; | |
383 | input siclk; | |
384 | input soclk; | |
385 | input pce_ov; | |
386 | input stop; | |
387 | ||
388 | ||
389 | ||
390 | output [3:0] dout; | |
391 | ||
392 | ||
393 | output scan_out; | |
394 | ||
395 | ||
396 | ||
397 | ||
398 | cl_dp1_l1hdr_8x c0_0 ( | |
399 | .l2clk(clk), | |
400 | .pce(en), | |
401 | .aclk(siclk), | |
402 | .bclk(soclk), | |
403 | .l1clk(l1clk), | |
404 | .se(se), | |
405 | .pce_ov(pce_ov), | |
406 | .stop(stop), | |
407 | .siclk_out(siclk_out), | |
408 | .soclk_out(soclk_out) | |
409 | ); | |
410 | dff #(4) d0_0 ( | |
411 | .l1clk(l1clk), | |
412 | .siclk(siclk_out), | |
413 | .soclk(soclk_out), | |
414 | .d(din[3:0]), | |
415 | .si({scan_in,so[2:0]}), | |
416 | .so({so[2:0],scan_out}), | |
417 | .q(dout[3:0]) | |
418 | ); | |
419 | ||
420 | ||
421 | ||
422 | ||
423 | ||
424 | ||
425 | ||
426 | ||
427 | ||
428 | ||
429 | ||
430 | ||
431 | ||
432 | ||
433 | ||
434 | ||
435 | ||
436 | ||
437 | ||
438 | ||
439 | endmodule | |
440 | ||
441 | ||
442 | ||
443 | ||
444 | ||
445 | ||
446 | ||
447 | ||
448 | ||
449 | ||
450 | ||
451 | ||
452 | ||
453 | // any PARAMS parms go into naming of macro | |
454 | ||
455 | module sii_stgsio_dpmsff_macro__stack_8c__width_8 ( | |
456 | din, | |
457 | clk, | |
458 | en, | |
459 | se, | |
460 | scan_in, | |
461 | siclk, | |
462 | soclk, | |
463 | pce_ov, | |
464 | stop, | |
465 | dout, | |
466 | scan_out); | |
467 | wire l1clk; | |
468 | wire siclk_out; | |
469 | wire soclk_out; | |
470 | wire [6:0] so; | |
471 | ||
472 | input [7:0] din; | |
473 | ||
474 | ||
475 | input clk; | |
476 | input en; | |
477 | input se; | |
478 | input scan_in; | |
479 | input siclk; | |
480 | input soclk; | |
481 | input pce_ov; | |
482 | input stop; | |
483 | ||
484 | ||
485 | ||
486 | output [7:0] dout; | |
487 | ||
488 | ||
489 | output scan_out; | |
490 | ||
491 | ||
492 | ||
493 | ||
494 | cl_dp1_l1hdr_8x c0_0 ( | |
495 | .l2clk(clk), | |
496 | .pce(en), | |
497 | .aclk(siclk), | |
498 | .bclk(soclk), | |
499 | .l1clk(l1clk), | |
500 | .se(se), | |
501 | .pce_ov(pce_ov), | |
502 | .stop(stop), | |
503 | .siclk_out(siclk_out), | |
504 | .soclk_out(soclk_out) | |
505 | ); | |
506 | dff #(8) d0_0 ( | |
507 | .l1clk(l1clk), | |
508 | .siclk(siclk_out), | |
509 | .soclk(soclk_out), | |
510 | .d(din[7:0]), | |
511 | .si({scan_in,so[6:0]}), | |
512 | .so({so[6:0],scan_out}), | |
513 | .q(dout[7:0]) | |
514 | ); | |
515 | ||
516 | ||
517 | ||
518 | ||
519 | ||
520 | ||
521 | ||
522 | ||
523 | ||
524 | ||
525 | ||
526 | ||
527 | ||
528 | ||
529 | ||
530 | ||
531 | ||
532 | ||
533 | ||
534 | ||
535 | endmodule | |
536 | ||
537 | ||
538 | ||
539 | ||
540 | ||
541 | ||
542 | ||
543 |