Line Coverage for Module :
rv_timer_reg_top
| Line No. | Total | Covered | Percent |
|---|
| TOTAL | | 75 | 75 | 100.00 |
| ALWAYS | 68 | 4 | 4 | 100.00 |
| CONT_ASSIGN | 77 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 89 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 90 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 118 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 119 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 159 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 173 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 267 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 281 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 433 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 473 | 1 | 1 | 100.00 |
| ALWAYS | 479 | 11 | 11 | 100.00 |
| CONT_ASSIGN | 492 | 1 | 1 | 100.00 |
| ALWAYS | 496 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 510 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 512 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 513 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 515 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 516 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 518 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 519 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 521 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 522 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 524 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 525 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 527 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 529 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 530 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 532 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 533 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 535 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 536 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 538 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 539 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 541 | 1 | 1 | 100.00 |
| ALWAYS | 545 | 11 | 11 | 100.00 |
| ALWAYS | 560 | 13 | 13 | 100.00 |
| CONT_ASSIGN | 614 | 0 | 0 | |
| CONT_ASSIGN | 622 | 1 | 1 | 100.00 |
| CONT_ASSIGN | 623 | 1 | 1 | 100.00 |
67 always_ff @(posedge clk_i or negedge rst_ni) begin
68 1/1 if (!rst_ni) begin
Tests: T1 T2 T3
69 1/1 err_q <= '0;
Tests: T1 T2 T3
70 1/1 end else if (intg_err || reg_we_err) begin
Tests: T1 T2 T3
71 1/1 err_q <= 1'b1;
Tests: T1 T2 T4
72 end
MISSING_ELSE
73 end
74
75 // integrity error output is permanent and should be used for alert generation
76 // register errors are transactional
77 1/1 assign intg_err_o = err_q | intg_err | reg_we_err;
Tests: T1 T2 T3
78
79 // outgoing integrity generation
80 tlul_pkg::tl_d2h_t tl_o_pre;
81 tlul_rsp_intg_gen #(
82 .EnableRspIntgGen(1),
83 .EnableDataIntgGen(1)
84 ) u_rsp_intg_gen (
85 .tl_i(tl_o_pre),
86 .tl_o(tl_o)
87 );
88
89 1/1 assign tl_reg_h2d = tl_i;
Tests: T1 T2 T3
90 1/1 assign tl_o_pre = tl_reg_d2h;
Tests: T1 T2 T3
91
92 tlul_adapter_reg #(
93 .RegAw(AW),
94 .RegDw(DW),
95 .EnableDataIntgGen(0)
96 ) u_reg_if (
97 .clk_i (clk_i),
98 .rst_ni (rst_ni),
99
100 .tl_i (tl_reg_h2d),
101 .tl_o (tl_reg_d2h),
102
103 .en_ifetch_i(prim_mubi_pkg::MuBi4False),
104 .intg_error_o(),
105
106 .we_o (reg_we),
107 .re_o (reg_re),
108 .addr_o (reg_addr),
109 .wdata_o (reg_wdata),
110 .be_o (reg_be),
111 .busy_i (reg_busy),
112 .rdata_i (reg_rdata),
113 .error_i (reg_error)
114 );
115
116 // cdc oversampling signals
117
118 1/1 assign reg_rdata = reg_rdata_next ;
Tests: T1 T2 T3
119 1/1 assign reg_error = addrmiss | wr_err | intg_err;
Tests: T11 T13 T14
120
121 // Define SW related signals
122 // Format: <reg>_<field>_{wd|we|qs}
123 // or <reg>_{wd|we|qs} if field == 1 or 0
124 logic alert_test_we;
125 logic alert_test_wd;
126 logic ctrl_we;
127 logic ctrl_qs;
128 logic ctrl_wd;
129 logic intr_enable0_we;
130 logic intr_enable0_qs;
131 logic intr_enable0_wd;
132 logic intr_state0_we;
133 logic intr_state0_qs;
134 logic intr_state0_wd;
135 logic intr_test0_we;
136 logic intr_test0_wd;
137 logic cfg0_we;
138 logic [11:0] cfg0_prescale_qs;
139 logic [11:0] cfg0_prescale_wd;
140 logic [7:0] cfg0_step_qs;
141 logic [7:0] cfg0_step_wd;
142 logic timer_v_lower0_we;
143 logic [31:0] timer_v_lower0_qs;
144 logic [31:0] timer_v_lower0_wd;
145 logic timer_v_upper0_we;
146 logic [31:0] timer_v_upper0_qs;
147 logic [31:0] timer_v_upper0_wd;
148 logic compare_lower0_0_we;
149 logic [31:0] compare_lower0_0_qs;
150 logic [31:0] compare_lower0_0_wd;
151 logic compare_upper0_0_we;
152 logic [31:0] compare_upper0_0_qs;
153 logic [31:0] compare_upper0_0_wd;
154
155 // Register instances
156 // R[alert_test]: V(True)
157 logic alert_test_qe;
158 logic [0:0] alert_test_flds_we;
159 1/1 assign alert_test_qe = &alert_test_flds_we;
Tests: T11 T13 T14
160 prim_subreg_ext #(
161 .DW (1)
162 ) u_alert_test (
163 .re (1'b0),
164 .we (alert_test_we),
165 .wd (alert_test_wd),
166 .d ('0),
167 .qre (),
168 .qe (alert_test_flds_we[0]),
169 .q (reg2hw.alert_test.q),
170 .ds (),
171 .qs ()
172 );
173 1/1 assign reg2hw.alert_test.qe = alert_test_qe;
Tests: T11 T13 T14
174
175
176 // Subregister 0 of Multireg ctrl
177 // R[ctrl]: V(False)
178 prim_subreg #(
179 .DW (1),
180 .SwAccess(prim_subreg_pkg::SwAccessRW),
181 .RESVAL (1'h0),
182 .Mubi (1'b0)
183 ) u_ctrl (
184 .clk_i (clk_i),
185 .rst_ni (rst_ni),
186
187 // from register interface
188 .we (ctrl_we),
189 .wd (ctrl_wd),
190
191 // from internal hardware
192 .de (1'b0),
193 .d ('0),
194
195 // to internal hardware
196 .qe (),
197 .q (reg2hw.ctrl[0].q),
198 .ds (),
199
200 // to register interface (read)
201 .qs (ctrl_qs)
202 );
203
204
205 // Subregister 0 of Multireg intr_enable0
206 // R[intr_enable0]: V(False)
207 prim_subreg #(
208 .DW (1),
209 .SwAccess(prim_subreg_pkg::SwAccessRW),
210 .RESVAL (1'h0),
211 .Mubi (1'b0)
212 ) u_intr_enable0 (
213 .clk_i (clk_i),
214 .rst_ni (rst_ni),
215
216 // from register interface
217 .we (intr_enable0_we),
218 .wd (intr_enable0_wd),
219
220 // from internal hardware
221 .de (1'b0),
222 .d ('0),
223
224 // to internal hardware
225 .qe (),
226 .q (reg2hw.intr_enable0[0].q),
227 .ds (),
228
229 // to register interface (read)
230 .qs (intr_enable0_qs)
231 );
232
233
234 // Subregister 0 of Multireg intr_state0
235 // R[intr_state0]: V(False)
236 prim_subreg #(
237 .DW (1),
238 .SwAccess(prim_subreg_pkg::SwAccessW1C),
239 .RESVAL (1'h0),
240 .Mubi (1'b0)
241 ) u_intr_state0 (
242 .clk_i (clk_i),
243 .rst_ni (rst_ni),
244
245 // from register interface
246 .we (intr_state0_we),
247 .wd (intr_state0_wd),
248
249 // from internal hardware
250 .de (hw2reg.intr_state0[0].de),
251 .d (hw2reg.intr_state0[0].d),
252
253 // to internal hardware
254 .qe (),
255 .q (reg2hw.intr_state0[0].q),
256 .ds (),
257
258 // to register interface (read)
259 .qs (intr_state0_qs)
260 );
261
262
263 // Subregister 0 of Multireg intr_test0
264 // R[intr_test0]: V(True)
265 logic intr_test0_qe;
266 logic [0:0] intr_test0_flds_we;
267 1/1 assign intr_test0_qe = &intr_test0_flds_we;
Tests: T6 T11 T12
268 prim_subreg_ext #(
269 .DW (1)
270 ) u_intr_test0 (
271 .re (1'b0),
272 .we (intr_test0_we),
273 .wd (intr_test0_wd),
274 .d ('0),
275 .qre (),
276 .qe (intr_test0_flds_we[0]),
277 .q (reg2hw.intr_test0[0].q),
278 .ds (),
279 .qs ()
280 );
281 1/1 assign reg2hw.intr_test0[0].qe = intr_test0_qe;
Tests: T6 T11 T12
282
283
284 // R[cfg0]: V(False)
285 // F[prescale]: 11:0
286 prim_subreg #(
287 .DW (12),
288 .SwAccess(prim_subreg_pkg::SwAccessRW),
289 .RESVAL (12'h0),
290 .Mubi (1'b0)
291 ) u_cfg0_prescale (
292 .clk_i (clk_i),
293 .rst_ni (rst_ni),
294
295 // from register interface
296 .we (cfg0_we),
297 .wd (cfg0_prescale_wd),
298
299 // from internal hardware
300 .de (1'b0),
301 .d ('0),
302
303 // to internal hardware
304 .qe (),
305 .q (reg2hw.cfg0.prescale.q),
306 .ds (),
307
308 // to register interface (read)
309 .qs (cfg0_prescale_qs)
310 );
311
312 // F[step]: 23:16
313 prim_subreg #(
314 .DW (8),
315 .SwAccess(prim_subreg_pkg::SwAccessRW),
316 .RESVAL (8'h1),
317 .Mubi (1'b0)
318 ) u_cfg0_step (
319 .clk_i (clk_i),
320 .rst_ni (rst_ni),
321
322 // from register interface
323 .we (cfg0_we),
324 .wd (cfg0_step_wd),
325
326 // from internal hardware
327 .de (1'b0),
328 .d ('0),
329
330 // to internal hardware
331 .qe (),
332 .q (reg2hw.cfg0.step.q),
333 .ds (),
334
335 // to register interface (read)
336 .qs (cfg0_step_qs)
337 );
338
339
340 // R[timer_v_lower0]: V(False)
341 prim_subreg #(
342 .DW (32),
343 .SwAccess(prim_subreg_pkg::SwAccessRW),
344 .RESVAL (32'h0),
345 .Mubi (1'b0)
346 ) u_timer_v_lower0 (
347 .clk_i (clk_i),
348 .rst_ni (rst_ni),
349
350 // from register interface
351 .we (timer_v_lower0_we),
352 .wd (timer_v_lower0_wd),
353
354 // from internal hardware
355 .de (hw2reg.timer_v_lower0.de),
356 .d (hw2reg.timer_v_lower0.d),
357
358 // to internal hardware
359 .qe (),
360 .q (reg2hw.timer_v_lower0.q),
361 .ds (),
362
363 // to register interface (read)
364 .qs (timer_v_lower0_qs)
365 );
366
367
368 // R[timer_v_upper0]: V(False)
369 prim_subreg #(
370 .DW (32),
371 .SwAccess(prim_subreg_pkg::SwAccessRW),
372 .RESVAL (32'h0),
373 .Mubi (1'b0)
374 ) u_timer_v_upper0 (
375 .clk_i (clk_i),
376 .rst_ni (rst_ni),
377
378 // from register interface
379 .we (timer_v_upper0_we),
380 .wd (timer_v_upper0_wd),
381
382 // from internal hardware
383 .de (hw2reg.timer_v_upper0.de),
384 .d (hw2reg.timer_v_upper0.d),
385
386 // to internal hardware
387 .qe (),
388 .q (reg2hw.timer_v_upper0.q),
389 .ds (),
390
391 // to register interface (read)
392 .qs (timer_v_upper0_qs)
393 );
394
395
396 // R[compare_lower0_0]: V(False)
397 logic compare_lower0_0_qe;
398 logic [0:0] compare_lower0_0_flds_we;
399 prim_flop #(
400 .Width(1),
401 .ResetValue(0)
402 ) u_compare_lower0_00_qe (
403 .clk_i(clk_i),
404 .rst_ni(rst_ni),
405 .d_i(&compare_lower0_0_flds_we),
406 .q_o(compare_lower0_0_qe)
407 );
408 prim_subreg #(
409 .DW (32),
410 .SwAccess(prim_subreg_pkg::SwAccessRW),
411 .RESVAL (32'hffffffff),
412 .Mubi (1'b0)
413 ) u_compare_lower0_0 (
414 .clk_i (clk_i),
415 .rst_ni (rst_ni),
416
417 // from register interface
418 .we (compare_lower0_0_we),
419 .wd (compare_lower0_0_wd),
420
421 // from internal hardware
422 .de (1'b0),
423 .d ('0),
424
425 // to internal hardware
426 .qe (compare_lower0_0_flds_we[0]),
427 .q (reg2hw.compare_lower0_0.q),
428 .ds (),
429
430 // to register interface (read)
431 .qs (compare_lower0_0_qs)
432 );
433 1/1 assign reg2hw.compare_lower0_0.qe = compare_lower0_0_qe;
Tests: T1 T2 T3
434
435
436 // R[compare_upper0_0]: V(False)
437 logic compare_upper0_0_qe;
438 logic [0:0] compare_upper0_0_flds_we;
439 prim_flop #(
440 .Width(1),
441 .ResetValue(0)
442 ) u_compare_upper0_00_qe (
443 .clk_i(clk_i),
444 .rst_ni(rst_ni),
445 .d_i(&compare_upper0_0_flds_we),
446 .q_o(compare_upper0_0_qe)
447 );
448 prim_subreg #(
449 .DW (32),
450 .SwAccess(prim_subreg_pkg::SwAccessRW),
451 .RESVAL (32'hffffffff),
452 .Mubi (1'b0)
453 ) u_compare_upper0_0 (
454 .clk_i (clk_i),
455 .rst_ni (rst_ni),
456
457 // from register interface
458 .we (compare_upper0_0_we),
459 .wd (compare_upper0_0_wd),
460
461 // from internal hardware
462 .de (1'b0),
463 .d ('0),
464
465 // to internal hardware
466 .qe (compare_upper0_0_flds_we[0]),
467 .q (reg2hw.compare_upper0_0.q),
468 .ds (),
469
470 // to register interface (read)
471 .qs (compare_upper0_0_qs)
472 );
473 1/1 assign reg2hw.compare_upper0_0.qe = compare_upper0_0_qe;
Tests: T1 T2 T3
474
475
476
477 logic [9:0] addr_hit;
478 always_comb begin
479 1/1 addr_hit = '0;
Tests: T1 T2 T3
480 1/1 addr_hit[0] = (reg_addr == RV_TIMER_ALERT_TEST_OFFSET);
Tests: T1 T2 T3
481 1/1 addr_hit[1] = (reg_addr == RV_TIMER_CTRL_OFFSET);
Tests: T1 T2 T3
482 1/1 addr_hit[2] = (reg_addr == RV_TIMER_INTR_ENABLE0_OFFSET);
Tests: T1 T2 T3
483 1/1 addr_hit[3] = (reg_addr == RV_TIMER_INTR_STATE0_OFFSET);
Tests: T1 T2 T3
484 1/1 addr_hit[4] = (reg_addr == RV_TIMER_INTR_TEST0_OFFSET);
Tests: T1 T2 T3
485 1/1 addr_hit[5] = (reg_addr == RV_TIMER_CFG0_OFFSET);
Tests: T1 T2 T3
486 1/1 addr_hit[6] = (reg_addr == RV_TIMER_TIMER_V_LOWER0_OFFSET);
Tests: T1 T2 T3
487 1/1 addr_hit[7] = (reg_addr == RV_TIMER_TIMER_V_UPPER0_OFFSET);
Tests: T1 T2 T3
488 1/1 addr_hit[8] = (reg_addr == RV_TIMER_COMPARE_LOWER0_0_OFFSET);
Tests: T1 T2 T3
489 1/1 addr_hit[9] = (reg_addr == RV_TIMER_COMPARE_UPPER0_0_OFFSET);
Tests: T1 T2 T3
490 end
491
492 1/1 assign addrmiss = (reg_re || reg_we) ? ~|addr_hit : 1'b0 ;
Tests: T1 T2 T3
493
494 // Check sub-word write is permitted
495 always_comb begin
496 1/1 wr_err = (reg_we &
Tests: T1 T2 T3
497 ((addr_hit[0] & (|(RV_TIMER_PERMIT[0] & ~reg_be))) |
498 (addr_hit[1] & (|(RV_TIMER_PERMIT[1] & ~reg_be))) |
499 (addr_hit[2] & (|(RV_TIMER_PERMIT[2] & ~reg_be))) |
500 (addr_hit[3] & (|(RV_TIMER_PERMIT[3] & ~reg_be))) |
501 (addr_hit[4] & (|(RV_TIMER_PERMIT[4] & ~reg_be))) |
502 (addr_hit[5] & (|(RV_TIMER_PERMIT[5] & ~reg_be))) |
503 (addr_hit[6] & (|(RV_TIMER_PERMIT[6] & ~reg_be))) |
504 (addr_hit[7] & (|(RV_TIMER_PERMIT[7] & ~reg_be))) |
505 (addr_hit[8] & (|(RV_TIMER_PERMIT[8] & ~reg_be))) |
506 (addr_hit[9] & (|(RV_TIMER_PERMIT[9] & ~reg_be)))));
507 end
508
509 // Generate write-enables
510 1/1 assign alert_test_we = addr_hit[0] & reg_we & !reg_error;
Tests: T1 T2 T3
511
512 1/1 assign alert_test_wd = reg_wdata[0];
Tests: T1 T2 T3
513 1/1 assign ctrl_we = addr_hit[1] & reg_we & !reg_error;
Tests: T1 T2 T3
514
515 1/1 assign ctrl_wd = reg_wdata[0];
Tests: T1 T2 T3
516 1/1 assign intr_enable0_we = addr_hit[2] & reg_we & !reg_error;
Tests: T1 T2 T3
517
518 1/1 assign intr_enable0_wd = reg_wdata[0];
Tests: T1 T2 T3
519 1/1 assign intr_state0_we = addr_hit[3] & reg_we & !reg_error;
Tests: T1 T2 T3
520
521 1/1 assign intr_state0_wd = reg_wdata[0];
Tests: T1 T2 T3
522 1/1 assign intr_test0_we = addr_hit[4] & reg_we & !reg_error;
Tests: T1 T2 T3
523
524 1/1 assign intr_test0_wd = reg_wdata[0];
Tests: T1 T2 T3
525 1/1 assign cfg0_we = addr_hit[5] & reg_we & !reg_error;
Tests: T1 T2 T3
526
527 1/1 assign cfg0_prescale_wd = reg_wdata[11:0];
Tests: T1 T2 T3
528
529 1/1 assign cfg0_step_wd = reg_wdata[23:16];
Tests: T1 T2 T3
530 1/1 assign timer_v_lower0_we = addr_hit[6] & reg_we & !reg_error;
Tests: T1 T2 T3
531
532 1/1 assign timer_v_lower0_wd = reg_wdata[31:0];
Tests: T1 T2 T3
533 1/1 assign timer_v_upper0_we = addr_hit[7] & reg_we & !reg_error;
Tests: T1 T2 T3
534
535 1/1 assign timer_v_upper0_wd = reg_wdata[31:0];
Tests: T1 T2 T3
536 1/1 assign compare_lower0_0_we = addr_hit[8] & reg_we & !reg_error;
Tests: T1 T2 T3
537
538 1/1 assign compare_lower0_0_wd = reg_wdata[31:0];
Tests: T1 T2 T3
539 1/1 assign compare_upper0_0_we = addr_hit[9] & reg_we & !reg_error;
Tests: T1 T2 T3
540
541 1/1 assign compare_upper0_0_wd = reg_wdata[31:0];
Tests: T1 T2 T3
542
543 // Assign write-enables to checker logic vector.
544 always_comb begin
545 1/1 reg_we_check = '0;
Tests: T3 T5 T6
546 1/1 reg_we_check[0] = alert_test_we;
Tests: T3 T5 T6
547 1/1 reg_we_check[1] = ctrl_we;
Tests: T3 T5 T6
548 1/1 reg_we_check[2] = intr_enable0_we;
Tests: T3 T5 T6
549 1/1 reg_we_check[3] = intr_state0_we;
Tests: T3 T5 T6
550 1/1 reg_we_check[4] = intr_test0_we;
Tests: T3 T5 T6
551 1/1 reg_we_check[5] = cfg0_we;
Tests: T3 T5 T6
552 1/1 reg_we_check[6] = timer_v_lower0_we;
Tests: T3 T5 T6
553 1/1 reg_we_check[7] = timer_v_upper0_we;
Tests: T3 T5 T6
554 1/1 reg_we_check[8] = compare_lower0_0_we;
Tests: T3 T5 T6
555 1/1 reg_we_check[9] = compare_upper0_0_we;
Tests: T3 T5 T6
556 end
557
558 // Read data return
559 always_comb begin
560 1/1 reg_rdata_next = '0;
Tests: T1 T2 T3
561 1/1 unique case (1'b1)
Tests: T1 T2 T3
562 addr_hit[0]: begin
563 1/1 reg_rdata_next[0] = '0;
Tests: T1 T2 T3
564 end
565
566 addr_hit[1]: begin
567 1/1 reg_rdata_next[0] = ctrl_qs;
Tests: T1 T2 T3
568 end
569
570 addr_hit[2]: begin
571 1/1 reg_rdata_next[0] = intr_enable0_qs;
Tests: T1 T2 T3
572 end
573
574 addr_hit[3]: begin
575 1/1 reg_rdata_next[0] = intr_state0_qs;
Tests: T1 T2 T3
576 end
577
578 addr_hit[4]: begin
579 1/1 reg_rdata_next[0] = '0;
Tests: T1 T2 T3
580 end
581
582 addr_hit[5]: begin
583 1/1 reg_rdata_next[11:0] = cfg0_prescale_qs;
Tests: T1 T2 T3
584 1/1 reg_rdata_next[23:16] = cfg0_step_qs;
Tests: T1 T2 T3
585 end
586
587 addr_hit[6]: begin
588 1/1 reg_rdata_next[31:0] = timer_v_lower0_qs;
Tests: T1 T2 T3
589 end
590
591 addr_hit[7]: begin
592 1/1 reg_rdata_next[31:0] = timer_v_upper0_qs;
Tests: T1 T2 T3
593 end
594
595 addr_hit[8]: begin
596 1/1 reg_rdata_next[31:0] = compare_lower0_0_qs;
Tests: T1 T2 T3
597 end
598
599 addr_hit[9]: begin
600 1/1 reg_rdata_next[31:0] = compare_upper0_0_qs;
Tests: T1 T2 T3
601 end
602
603 default: begin
604 reg_rdata_next = '1;
605 end
606 endcase
607 end
608
609 // shadow busy
610 logic shadow_busy;
611 assign shadow_busy = 1'b0;
612
613 // register busy
614 unreachable assign reg_busy = shadow_busy;
615
616 // Unused signal tieoff
617
618 // wdata / byte enable are not always fully used
619 // add a blanket unused statement to handle lint waivers
620 logic unused_wdata;
621 logic unused_be;
622 1/1 assign unused_wdata = ^reg_wdata;
Tests: T1 T2 T3
623 1/1 assign unused_be = ^reg_be;
Tests: T1 T2 T3
Cond Coverage for Module :
rv_timer_reg_top
| Total | Covered | Percent |
|---|
| Conditions | 123 | 123 | 100.00 |
| Logical | 123 | 123 | 100.00 |
| Non-Logical | 0 | 0 | |
| Event | 0 | 0 | |
LINE 58
EXPRESSION (reg_we && ((!addrmiss)))
---1-- ------2------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T1,T2,T3 |
| 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | Covered | T3,T5,T6 |
LINE 70
EXPRESSION (intg_err || reg_we_err)
----1--- -----2----
| -1- | -2- | Status | Tests |
|---|
| 0 | 0 | Covered | T1,T2,T3 |
| 0 | 1 | Covered | T1,T2,T4 |
| 1 | 0 | Covered | T15,T16,T17 |
LINE 77
EXPRESSION (err_q | intg_err | reg_we_err)
--1-- ----2--- -----3----
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 0 | 0 | Covered | T1,T2,T3 |
| 0 | 0 | 1 | Covered | T1,T2,T4 |
| 0 | 1 | 0 | Covered | T15,T16,T17 |
| 1 | 0 | 0 | Covered | T1,T2,T4 |
LINE 119
EXPRESSION (addrmiss | wr_err | intg_err)
----1--- ---2-- ----3---
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 0 | 0 | Covered | T1,T2,T3 |
| 0 | 0 | 1 | Covered | T15,T16,T17 |
| 0 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 0 | 0 | Covered | T11,T13,T14 |
LINE 480
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_ALERT_TEST_OFFSET)
-----------------------------1----------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T7,T11,T13 |
LINE 481
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_CTRL_OFFSET)
--------------------------1-------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T3,T5,T8 |
LINE 482
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_INTR_ENABLE0_OFFSET)
------------------------------1-----------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T6,T8,T9 |
LINE 483
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_INTR_STATE0_OFFSET)
-----------------------------1-----------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T2,T3 |
LINE 484
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_INTR_TEST0_OFFSET)
-----------------------------1----------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T6,T7,T11 |
LINE 485
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_CFG0_OFFSET)
--------------------------1-------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T3,T5,T8 |
LINE 486
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_TIMER_V_LOWER0_OFFSET)
-------------------------------1------------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T3,T5,T8 |
LINE 487
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_TIMER_V_UPPER0_OFFSET)
-------------------------------1------------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T3,T5,T7 |
LINE 488
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_COMPARE_LOWER0_0_OFFSET)
--------------------------------1-------------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T3,T5,T7 |
LINE 489
EXPRESSION (reg_addr == rv_timer_reg_pkg::RV_TIMER_COMPARE_UPPER0_0_OFFSET)
--------------------------------1-------------------------------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T3,T5,T8 |
LINE 492
EXPRESSION ((reg_re || reg_we) ? ((~|addr_hit)) : 1'b0)
---------1--------
| -1- | Status | Tests |
|---|
| 0 | Covered | T1,T2,T3 |
| 1 | Covered | T1,T2,T3 |
LINE 492
SUB-EXPRESSION (reg_re || reg_we)
---1-- ---2--
| -1- | -2- | Status | Tests |
|---|
| 0 | 0 | Covered | T1,T2,T3 |
| 0 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | Covered | T1,T2,T3 |
LINE 496
EXPRESSION
Number Term
1 reg_we &
2 ((addr_hit[0] & ((|(4'b1 & (~reg_be))))) | (addr_hit[1] & ((|(4'b1 & (~reg_be))))) | (addr_hit[2] & ((|(4'b1 & (~reg_be))))) | (addr_hit[3] & ((|(4'b1 & (~reg_be))))) | (addr_hit[4] & ((|(4'b1 & (~reg_be))))) | (addr_hit[5] & ((|(4'b0111 & (~reg_be))))) | (addr_hit[6] & ((|(4'b1111 & (~reg_be))))) | (addr_hit[7] & ((|(4'b1111 & (~reg_be))))) | (addr_hit[8] & ((|(4'b1111 & (~reg_be))))) | (addr_hit[9] & ((|(4'b1111 & (~reg_be)))))))
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T3,T4,T5 |
| 1 | 0 | Covered | T3,T5,T6 |
| 1 | 1 | Covered | T11,T13,T14 |
LINE 496
SUB-EXPRESSION
Number Term
1 (addr_hit[0] & ((|(4'b1 & (~reg_be))))) |
2 (addr_hit[1] & ((|(4'b1 & (~reg_be))))) |
3 (addr_hit[2] & ((|(4'b1 & (~reg_be))))) |
4 (addr_hit[3] & ((|(4'b1 & (~reg_be))))) |
5 (addr_hit[4] & ((|(4'b1 & (~reg_be))))) |
6 (addr_hit[5] & ((|(4'b0111 & (~reg_be))))) |
7 (addr_hit[6] & ((|(4'b1111 & (~reg_be))))) |
8 (addr_hit[7] & ((|(4'b1111 & (~reg_be))))) |
9 (addr_hit[8] & ((|(4'b1111 & (~reg_be))))) |
10 (addr_hit[9] & ((|(4'b1111 & (~reg_be))))))
| -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | Status | Tests |
|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Covered | T1,T2,T3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | Covered | T11,T13,T18 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | Covered | T7,T11,T13 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | Covered | T5,T7,T10 |
| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | Covered | T10,T11,T13 |
| 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | Covered | T9,T11,T13 |
| 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | Covered | T6,T11,T12 |
| 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | Covered | T3,T4,T5 |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Covered | T6,T11,T12 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Covered | T11,T13,T18 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Covered | T11,T13,T18 |
LINE 496
SUB-EXPRESSION (addr_hit[0] & ((|(4'b1 & (~reg_be)))))
-----1----- -----------2-----------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T3,T4,T5 |
| 1 | 0 | Covered | T7,T11,T13 |
| 1 | 1 | Covered | T11,T13,T18 |
LINE 496
SUB-EXPRESSION (addr_hit[1] & ((|(4'b1 & (~reg_be)))))
-----1----- -----------2-----------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T3,T4,T5 |
| 1 | 0 | Covered | T3,T5,T8 |
| 1 | 1 | Covered | T11,T13,T18 |
LINE 496
SUB-EXPRESSION (addr_hit[2] & ((|(4'b1 & (~reg_be)))))
-----1----- -----------2-----------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T3,T4,T5 |
| 1 | 0 | Covered | T6,T8,T9 |
| 1 | 1 | Covered | T6,T11,T12 |
LINE 496
SUB-EXPRESSION (addr_hit[3] & ((|(4'b1 & (~reg_be)))))
-----1----- -----------2-----------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T5,T6,T7 |
| 1 | 0 | Covered | T1,T2,T3 |
| 1 | 1 | Covered | T3,T4,T5 |
LINE 496
SUB-EXPRESSION (addr_hit[4] & ((|(4'b1 & (~reg_be)))))
-----1----- -----------2-----------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T3,T4,T5 |
| 1 | 0 | Covered | T6,T7,T11 |
| 1 | 1 | Covered | T6,T11,T12 |
LINE 496
SUB-EXPRESSION (addr_hit[5] & ((|(4'b0111 & (~reg_be)))))
-----1----- -------------2------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T3,T4,T5 |
| 1 | 0 | Covered | T3,T5,T8 |
| 1 | 1 | Covered | T9,T11,T13 |
LINE 496
SUB-EXPRESSION (addr_hit[6] & ((|(4'b1111 & (~reg_be)))))
-----1----- -------------2------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T2,T3,T4 |
| 1 | 0 | Covered | T3,T5,T8 |
| 1 | 1 | Covered | T10,T11,T13 |
LINE 496
SUB-EXPRESSION (addr_hit[7] & ((|(4'b1111 & (~reg_be)))))
-----1----- -------------2------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T2,T3,T4 |
| 1 | 0 | Covered | T3,T5,T8 |
| 1 | 1 | Covered | T5,T7,T10 |
LINE 496
SUB-EXPRESSION (addr_hit[8] & ((|(4'b1111 & (~reg_be)))))
-----1----- -------------2------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T2,T3,T4 |
| 1 | 0 | Covered | T3,T5,T8 |
| 1 | 1 | Covered | T7,T11,T13 |
LINE 496
SUB-EXPRESSION (addr_hit[9] & ((|(4'b1111 & (~reg_be)))))
-----1----- -------------2------------
| -1- | -2- | Status | Tests |
|---|
| 0 | 1 | Covered | T2,T3,T4 |
| 1 | 0 | Covered | T3,T5,T8 |
| 1 | 1 | Covered | T11,T13,T18 |
LINE 510
EXPRESSION (addr_hit[0] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T7,T11,T13 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T19,T20,T21 |
LINE 513
EXPRESSION (addr_hit[1] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T3,T5,T8 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T3,T5,T8 |
LINE 516
EXPRESSION (addr_hit[2] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T6,T8,T9 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T6,T8,T10 |
LINE 519
EXPRESSION (addr_hit[3] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T1,T2,T3 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T3,T5,T6 |
LINE 522
EXPRESSION (addr_hit[4] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T6,T7,T11 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T6,T11,T12 |
LINE 525
EXPRESSION (addr_hit[5] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T3,T5,T8 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T3,T5,T8 |
LINE 530
EXPRESSION (addr_hit[6] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T3,T5,T8 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T3,T5,T8 |
LINE 533
EXPRESSION (addr_hit[7] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T3,T5,T7 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T3,T5,T8 |
LINE 536
EXPRESSION (addr_hit[8] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T3,T5,T7 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T3,T5,T8 |
LINE 539
EXPRESSION (addr_hit[9] & reg_we & ((!reg_error)))
-----1----- ---2-- -------3------
| -1- | -2- | -3- | Status | Tests |
|---|
| 0 | 1 | 1 | Covered | T3,T5,T6 |
| 1 | 0 | 1 | Covered | T3,T5,T8 |
| 1 | 1 | 0 | Covered | T11,T13,T14 |
| 1 | 1 | 1 | Covered | T3,T5,T8 |
Branch Coverage for Module :
rv_timer_reg_top
| Line No. | Total | Covered | Percent |
| Branches |
|
16 |
16 |
100.00 |
| TERNARY |
492 |
2 |
2 |
100.00 |
| IF |
68 |
3 |
3 |
100.00 |
| CASE |
561 |
11 |
11 |
100.00 |
492 assign addrmiss = (reg_re || reg_we) ? ~|addr_hit : 1'b0 ;
-1-
==>
==>
Branches:
| -1- | Status | Tests |
| 1 |
Covered |
T1,T2,T3 |
| 0 |
Covered |
T1,T2,T3 |
68 if (!rst_ni) begin
-1-
69 err_q <= '0;
==>
70 end else if (intg_err || reg_we_err) begin
-2-
71 err_q <= 1'b1;
==>
72 end
MISSING_ELSE
==>
Branches:
| -1- | -2- | Status | Tests |
| 1 |
- |
Covered |
T1,T2,T3 |
| 0 |
1 |
Covered |
T1,T2,T4 |
| 0 |
0 |
Covered |
T1,T2,T3 |
561 unique case (1'b1)
-1-
562 addr_hit[0]: begin
563 reg_rdata_next[0] = '0;
==>
564 end
565
566 addr_hit[1]: begin
567 reg_rdata_next[0] = ctrl_qs;
==>
568 end
569
570 addr_hit[2]: begin
571 reg_rdata_next[0] = intr_enable0_qs;
==>
572 end
573
574 addr_hit[3]: begin
575 reg_rdata_next[0] = intr_state0_qs;
==>
576 end
577
578 addr_hit[4]: begin
579 reg_rdata_next[0] = '0;
==>
580 end
581
582 addr_hit[5]: begin
583 reg_rdata_next[11:0] = cfg0_prescale_qs;
==>
584 reg_rdata_next[23:16] = cfg0_step_qs;
585 end
586
587 addr_hit[6]: begin
588 reg_rdata_next[31:0] = timer_v_lower0_qs;
==>
589 end
590
591 addr_hit[7]: begin
592 reg_rdata_next[31:0] = timer_v_upper0_qs;
==>
593 end
594
595 addr_hit[8]: begin
596 reg_rdata_next[31:0] = compare_lower0_0_qs;
==>
597 end
598
599 addr_hit[9]: begin
600 reg_rdata_next[31:0] = compare_upper0_0_qs;
==>
601 end
602
603 default: begin
604 reg_rdata_next = '1;
==>
Branches:
| -1- | Status | Tests |
| addr_hit[0] |
Covered |
T1,T2,T3 |
| addr_hit[1] |
Covered |
T1,T2,T3 |
| addr_hit[2] |
Covered |
T1,T2,T3 |
| addr_hit[3] |
Covered |
T1,T2,T3 |
| addr_hit[4] |
Covered |
T1,T2,T3 |
| addr_hit[5] |
Covered |
T1,T2,T3 |
| addr_hit[6] |
Covered |
T1,T2,T3 |
| addr_hit[7] |
Covered |
T1,T2,T3 |
| addr_hit[8] |
Covered |
T1,T2,T3 |
| addr_hit[9] |
Covered |
T1,T2,T3 |
| default |
Covered |
T1,T2,T3 |
Assert Coverage for Module :
rv_timer_reg_top
Assertion Details
| Name | Attempts | Real Successes | Failures | Incomplete |
|
en2addrHit |
2147483647 |
134671736 |
0 |
0 |
|
reAfterRv |
2147483647 |
134671731 |
0 |
0 |
|
rePulse |
2147483647 |
134628858 |
0 |
0 |
|
wePulse |
2147483647 |
42873 |
0 |
0 |
en2addrHit
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
2147483647 |
134671736 |
0 |
0 |
| T1 |
5763 |
1 |
0 |
0 |
| T2 |
5648 |
1 |
0 |
0 |
| T3 |
10218 |
39 |
0 |
0 |
| T4 |
5345 |
1 |
0 |
0 |
| T5 |
111503 |
12664 |
0 |
0 |
| T6 |
1863 |
57 |
0 |
0 |
| T7 |
8897 |
1 |
0 |
0 |
| T8 |
105366 |
8511 |
0 |
0 |
| T9 |
5752 |
1 |
0 |
0 |
| T10 |
80594 |
1057 |
0 |
0 |
reAfterRv
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
2147483647 |
134671731 |
0 |
0 |
| T1 |
5763 |
1 |
0 |
0 |
| T2 |
5648 |
1 |
0 |
0 |
| T3 |
10218 |
39 |
0 |
0 |
| T4 |
5345 |
1 |
0 |
0 |
| T5 |
111503 |
12664 |
0 |
0 |
| T6 |
1863 |
57 |
0 |
0 |
| T7 |
8897 |
1 |
0 |
0 |
| T8 |
105366 |
8510 |
0 |
0 |
| T9 |
5752 |
1 |
0 |
0 |
| T10 |
80594 |
1057 |
0 |
0 |
rePulse
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
2147483647 |
134628858 |
0 |
0 |
| T1 |
5763 |
1 |
0 |
0 |
| T2 |
5648 |
1 |
0 |
0 |
| T3 |
10218 |
30 |
0 |
0 |
| T4 |
5345 |
1 |
0 |
0 |
| T5 |
111503 |
12650 |
0 |
0 |
| T6 |
1863 |
29 |
0 |
0 |
| T7 |
8897 |
1 |
0 |
0 |
| T8 |
105366 |
8469 |
0 |
0 |
| T9 |
5752 |
1 |
0 |
0 |
| T10 |
80594 |
1039 |
0 |
0 |
wePulse
| Name | Attempts | Real Successes | Failures | Incomplete |
| Total |
2147483647 |
42873 |
0 |
0 |
| T3 |
10218 |
9 |
0 |
0 |
| T4 |
5345 |
0 |
0 |
0 |
| T5 |
111503 |
14 |
0 |
0 |
| T6 |
1863 |
28 |
0 |
0 |
| T7 |
8897 |
0 |
0 |
0 |
| T8 |
105366 |
41 |
0 |
0 |
| T9 |
5752 |
0 |
0 |
0 |
| T10 |
80594 |
18 |
0 |
0 |
| T11 |
310360 |
456 |
0 |
0 |
| T12 |
414160 |
49 |
0 |
0 |
| T13 |
0 |
690 |
0 |
0 |
| T18 |
0 |
51 |
0 |
0 |
| T22 |
0 |
6 |
0 |
0 |
