Unified Coverage Report :: Module :: prim_generic_flash_bank

Module : prim_generic_flash_bank

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
96.65	100.00	92.86		93.75	100.00

Source File(s) :
/workspaces/repo/scratch/os_regression_2024_08_22/flash_ctrl-sim-vcs/default/sim-vcs/../src/lowrisc_prim_generic_flash_0/rtl/prim_generic_flash_bank.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[0].u_prim_flash_bank	96.65	100.00	92.86		93.75	100.00
tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[1].u_prim_flash_bank	96.65	100.00	92.86		93.75	100.00

---

Module Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[0].u_prim_flash_bank

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
96.65	100.00	92.86		93.75	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
96.26	98.24	90.48		93.75	98.85	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
80.00	80.00						gen_generic.u_impl_generic

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_info_types[0].u_info_mem	95.24	85.71				100.00	100.00
gen_info_types[1].u_info_mem	95.24	85.71				100.00	100.00
gen_info_types[2].u_info_mem	95.24	85.71				100.00	100.00
u_cmd_fifo	97.22	100.00	88.89			100.00	100.00
u_mem	95.24	85.71				100.00	100.00
u_phy_cov_if	92.28	100.00	85.19			91.67

---

Module Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[1].u_prim_flash_bank

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
96.65	100.00	92.86		93.75	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
96.26	98.24	90.48		93.75	98.85	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
80.00	80.00						gen_generic.u_impl_generic

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
gen_info_types[0].u_info_mem	95.24	85.71				100.00	100.00
gen_info_types[1].u_info_mem	95.24	85.71				100.00	100.00
gen_info_types[2].u_info_mem	95.24	85.71				100.00	100.00
u_cmd_fifo	97.22	100.00	88.89			100.00	100.00
u_mem	95.24	85.71				100.00	100.00
u_phy_cov_if	92.28	100.00	85.19			91.67

Line Coverage for Module : prim_generic_flash_bank

	Line No.	Total	Covered	Percent
TOTAL		142	142	100.00
CONT_ASSIGN	127	1	1	100.00
CONT_ASSIGN	152	1	1	100.00
CONT_ASSIGN	153	1	1	100.00
CONT_ASSIGN	175	1	1	100.00
CONT_ASSIGN	176	1	1	100.00
CONT_ASSIGN	177	1	1	100.00
CONT_ASSIGN	178	1	1	100.00
CONT_ASSIGN	181	1	1	100.00
CONT_ASSIGN	182	1	1	100.00
CONT_ASSIGN	183	1	1	100.00
CONT_ASSIGN	184	1	1	100.00
CONT_ASSIGN	186	1	1	100.00
ALWAYS	189	3	3	100.00
ALWAYS	194	9	9	100.00
ALWAYS	210	4	4	100.00
ALWAYS	221	6	6	100.00
CONT_ASSIGN	231	1	1	100.00
ALWAYS	236	13	13	100.00
ALWAYS	251	86	86	100.00
CONT_ASSIGN	402	1	1	100.00
CONT_ASSIGN	426	1	1	100.00
CONT_ASSIGN	426	1	1	100.00
CONT_ASSIGN	426	1	1	100.00
CONT_ASSIGN	446	1	1	100.00
CONT_ASSIGN	447	1	1	100.00
CONT_ASSIGN	450	1	1	100.00
CONT_ASSIGN	453	1	1	100.00

126                     
127        1/1            assign cmd_d = '{
           Tests:       T1 T2 T3 
128                         rd :       rd_i,
129                         prog:      prog_i,
130                         prog_last: prog_last_i,
131                         prog_type: prog_type_i,
132                         pg_erase:  pg_erase_i,
133                         bk_erase:  bk_erase_i,
134                         addr:      addr_i,
135                         part:      part_i,
136                         info_sel:  info_sel_i,
137                         prog_data: prog_data_i
138                       };
139                     
140                       // for read transactions, in order to reduce latency, the
141                       // command fifo is popped early (before done_o).  This is to ensure that when
142                       // the current transaction is complete, during the same cycle
143                       // a new read can be issued. As a result, the command is popped
144                       // immediately after the read is issued, rather than waiting for
145                       // the read to be completed.  The same restrictions are not necessary
146                       // for program / erase, which do not have the same performance
147                       // requirements.
148                     
149                       // when the flash is going through init, do not accept any transactions
150                       logic wvalid;
151                       logic ack;
152        1/1            assign wvalid = (rd_i | prog_i | pg_erase_i | bk_erase_i) & !init_busy_o;
           Tests:       T1 T2 T3 
153        1/1            assign ack_o = ack & !init_busy_o;
           Tests:       T1 T2 T3 
154                     
155                       prim_fifo_sync #(
156                         .Width   ($bits(cmd_payload_t)),
157                         .Pass    (0),
158                         .Depth   (2)
159                       ) u_cmd_fifo (
160                         .clk_i,
161                         .rst_ni,
162                         .clr_i   (1'b0),
163                         .wvalid_i(wvalid),
164                         .wready_o(ack),
165                         .wdata_i (cmd_d),
166                         .depth_o (),
167                         .full_o (),
168                         .rvalid_o(cmd_valid),
169                         .rready_i(pop_cmd),
170                         .rdata_o (cmd_q),
171                         .err_o   ()
172                       );
173                     
174                       logic rd_req, prog_req, pg_erase_req, bk_erase_req;
175        1/1            assign rd_req = cmd_valid & cmd_q.rd;
           Tests:       T1 T2 T3 
176        1/1            assign prog_req = cmd_valid & cmd_q.prog;
           Tests:       T1 T2 T3 
177        1/1            assign pg_erase_req = cmd_valid & cmd_q.pg_erase;
           Tests:       T1 T2 T3 
178        1/1            assign bk_erase_req = cmd_valid & cmd_q.bk_erase;
           Tests:       T1 T2 T3 
179                     
180                       // for read / program operations, the index cnt should be 0
181        1/1            assign mem_rd_d = mem_req & ~mem_wr;
           Tests:       T1 T2 T3 
182        1/1            assign mem_addr = cmd_q.addr + index_cnt[AddrW-1:0];
           Tests:       T1 T2 T3 
183        1/1            assign mem_part = cmd_q.part;
           Tests:       T1 T2 T3 
184        1/1            assign mem_bk_erase = cmd_q.bk_erase;
           Tests:       T1 T2 T3 
185                     
186        1/1            assign mem_info_sel = cmd_q.info_sel;
           Tests:       T1 T2 T3 
187                     
188                       always_ff @(posedge clk_i or negedge rst_ni) begin
189        2/2              if (!rst_ni) st_q <= StReset;
           Tests:       T1 T2 T3  | T1 T2 T3 
190        1/1              else st_q <= st_d;
           Tests:       T1 T2 T3 
191                       end
192                     
193                       always_ff @(posedge clk_i or negedge rst_ni) begin
194        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
195        1/1                time_limit_q  <= 'h0;
           Tests:       T1 T2 T3 
196        1/1                index_limit_q <= 'h0;
           Tests:       T1 T2 T3 
197        1/1                prog_pend_q   <= 'h0;
           Tests:       T1 T2 T3 
198        1/1                mem_rd_q      <= 'h0;
           Tests:       T1 T2 T3 
199                         end else begin
200        1/1                time_limit_q  <= time_limit_d;
           Tests:       T1 T2 T3 
201        1/1                index_limit_q <= index_limit_d;
           Tests:       T1 T2 T3 
202        1/1                prog_pend_q   <= prog_pend_d;
           Tests:       T1 T2 T3 
203        1/1                mem_rd_q      <= mem_rd_d;
           Tests:       T1 T2 T3 
204                         end
205                       end
206                     
207                       // latch read data from emulated memories the cycle after a read
208                       logic [DataWidth-1:0] rd_data_q, rd_data_d;
209                       always_ff @(posedge clk_i or negedge rst_ni) begin
210        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
211        1/1                rd_data_q <= '0;
           Tests:       T1 T2 T3 
212        1/1              end else if (mem_rd_q) begin
           Tests:       T1 T2 T3 
213        1/1                rd_data_q <= rd_data_d;
           Tests:       T1 T2 T3 
214                         end
                        MISSING_ELSE
215                       end
216                     
217                       // latch partiton being read since the command fifo is popped early
218                       flash_ctrl_pkg::flash_part_e rd_part_q;
219                       logic [InfoTypesWidth-1:0] info_sel_q;
220                       always_ff @(posedge clk_i or negedge rst_ni) begin
221        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
222        1/1                rd_part_q <= flash_ctrl_pkg::FlashPartData;
           Tests:       T1 T2 T3 
223        1/1                info_sel_q <= '0;
           Tests:       T1 T2 T3 
224        1/1              end else if (mem_rd_d) begin
           Tests:       T1 T2 T3 
225        1/1                rd_part_q <= cmd_q.part;
           Tests:       T1 T2 T3 
226        1/1                info_sel_q <= cmd_q.info_sel;
           Tests:       T1 T2 T3 
227                         end
                        MISSING_ELSE
228                       end
229                     
230                       // if read cycle is only 1, we can expose the unlatched data directly
231        1/1            assign rd_data_o = ReadLatency == 1 ? rd_data_d : rd_data_q;
           Tests:       T1 T2 T3 
232                     
233                       // prog_pend_q is necessary to emulate flash behavior that a bit written to 0 cannot be written
234                       // back to 1 without an erase
235                       always_ff @(posedge clk_i or negedge rst_ni) begin
236        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
237        1/1                time_cnt  <= 'h0;
           Tests:       T1 T2 T3 
238        1/1                index_cnt <= 'h0;
           Tests:       T1 T2 T3 
239                         end else begin
240        2/2                if (time_cnt_inc) time_cnt <= time_cnt + 1'b1;
           Tests:       T1 T2 T3  | T1 T2 T3 
241        2/2                else if (time_cnt_set1) time_cnt <= 32'h1;
           Tests:       T1 T2 T3  | T12 
242        2/2                else if (time_cnt_clr) time_cnt <= 32'h0;
           Tests:       T1 T2 T3  | T1 T2 T3 
                        MISSING_ELSE
243                     
244        2/2                if (index_cnt_inc) index_cnt <= index_cnt + 1'b1;
           Tests:       T1 T2 T3  | T1 T2 T3 
245        2/2                else if (index_cnt_clr) index_cnt <= 32'h0;
           Tests:       T1 T2 T3  | T1 T2 T3 
                        MISSING_ELSE
246                         end
247                       end
248                     
249                       always_comb begin
250                         // state
251        1/1              st_d             = st_q;
           Tests:       T1 T2 T3 
252                     
253                         // internally consumed signals
254        1/1              index_limit_d    = index_limit_q;
           Tests:       T1 T2 T3 
255        1/1              time_limit_d     = time_limit_q;
           Tests:       T1 T2 T3 
256        1/1              prog_pend_d      = prog_pend_q;
           Tests:       T1 T2 T3 
257        1/1              mem_req          = '0;
           Tests:       T1 T2 T3 
258        1/1              mem_wr           = '0;
           Tests:       T1 T2 T3 
259        1/1              mem_wdata        = '0;
           Tests:       T1 T2 T3 
260        1/1              time_cnt_inc     = '0;
           Tests:       T1 T2 T3 
261        1/1              time_cnt_clr     = '0;
           Tests:       T1 T2 T3 
262        1/1              time_cnt_set1    = '0;
           Tests:       T1 T2 T3 
263        1/1              index_cnt_inc    = '0;
           Tests:       T1 T2 T3 
264        1/1              index_cnt_clr    = '0;
           Tests:       T1 T2 T3 
265                     
266                         // i/o
267        1/1              init_busy_o      = '0;
           Tests:       T1 T2 T3 
268        1/1              pop_cmd          = '0;
           Tests:       T1 T2 T3 
269        1/1              done_o           = '0;
           Tests:       T1 T2 T3 
270                     
271        1/1              unique case (st_q)
           Tests:       T1 T2 T3 
272                           StReset: begin
273        1/1                  init_busy_o = 1'b1;
           Tests:       T1 T2 T3 
274        1/1                  if (init_i && flash_power_ready_h_i && !flash_power_down_h_i) begin
           Tests:       T1 T2 T3 
275        1/1                    st_d = StInit;
           Tests:       T1 T2 T3 
276                             end
                        MISSING_ELSE
277                           end
278                     
279                           // Emulate flash initilaization with a wait timer
280                           StInit: begin
281        1/1                  init_busy_o = 1'h1;
           Tests:       T1 T2 T3 
282        1/1                  if (index_cnt < InitCycles) begin
           Tests:       T1 T2 T3 
283        1/1                    st_d = StInit;
           Tests:       T1 T2 T3 
284        1/1                    index_cnt_inc = 1'b1;
           Tests:       T1 T2 T3 
285                             end else begin
286        1/1                    st_d = StIdle;
           Tests:       T1 T2 T3 
287        1/1                    index_cnt_clr = 1'b1;
           Tests:       T1 T2 T3 
288                             end
289                           end
290                     
291                           StIdle: begin
292        1/1                  if (rd_req) begin
           Tests:       T1 T2 T3 
293        1/1                    pop_cmd = 1'b1;
           Tests:       T1 T2 T3 
294        1/1                    mem_req = 1'b1;
           Tests:       T1 T2 T3 
295        1/1                    time_cnt_inc = 1'b1;
           Tests:       T1 T2 T3 
296        1/1                    st_d = StRead;
           Tests:       T1 T2 T3 
297        1/1                  end else if (prog_req) begin
           Tests:       T1 T2 T3 
298        1/1                    mem_req = 1'b1;
           Tests:       T2 T3 T14 
299        1/1                    prog_pend_d = 1'b1;
           Tests:       T2 T3 T14 
300        1/1                    st_d = StRead;
           Tests:       T2 T3 T14 
301        1/1                  end else if (pg_erase_req) begin
           Tests:       T1 T2 T3 
302        1/1                    st_d = StErase;
           Tests:       T2 T19 T20 
303        1/1                    index_limit_d = WordsPerPage;
           Tests:       T2 T19 T20 
304        1/1                    time_limit_d = EraseLatency;
           Tests:       T2 T19 T20 
305        1/1                  end else if (bk_erase_req) begin
           Tests:       T1 T2 T3 
306        1/1                    st_d = StErase;
           Tests:       T20 T32 T46 
307        1/1                    index_limit_d = WordsPerBank;
           Tests:       T20 T32 T46 
308        1/1                    time_limit_d = BkEraseCycles;
           Tests:       T20 T32 T46 
309                             end
                        MISSING_ELSE
310                           end
311                     
312                           StRead: begin
313        1/1                  if (time_cnt < ReadLatency) begin
           Tests:       T1 T2 T3 
314        1/1                    time_cnt_inc = 1'b1;
           Tests:       T2 T3 T14 
315                     
316        1/1                  end else if (!prog_pend_q) begin
           Tests:       T1 T2 T3 
317        1/1                    done_o = 1'b1;
           Tests:       T1 T2 T3 
318                     
319                               // if another request already pending
320        1/1                    if (rd_req) begin
           Tests:       T1 T2 T3 
321        1/1                      pop_cmd = 1'b1;
           Tests:       T12 
322        1/1                      mem_req = 1'b1;
           Tests:       T12 
323        1/1                      time_cnt_set1 = 1'b1;
           Tests:       T12 
324        1/1                      st_d = StRead;
           Tests:       T12 
325                               end else begin
326        1/1                      time_cnt_clr = 1'b1;
           Tests:       T1 T2 T3 
327        1/1                      st_d = StIdle;
           Tests:       T1 T2 T3 
328                               end
329                     
330        1/1                  end else if (prog_pend_q) begin
           Tests:       T2 T3 T14 
331                               // this is the read performed before a program operation
332        1/1                    prog_pend_d = 1'b0;
           Tests:       T2 T3 T14 
333        1/1                    time_cnt_clr = 1'b1;
           Tests:       T2 T3 T14 
334        1/1                    st_d = StProg;
           Tests:       T2 T3 T14 
335                             end
                        MISSING_ELSE
336                           end
337                     
338                           StProg: begin
339                             // if data is already 0, cannot program to 1 without erase
340        1/1                  mem_wdata = cmd_q.prog_data & rd_data_q;
           Tests:       T2 T3 T14 
341        1/1                  if (time_cnt < ProgLatency) begin
           Tests:       T2 T3 T14 
342        1/1                    mem_req = 1'b1;
           Tests:       T2 T3 T14 
343        1/1                    mem_wr = 1'b1;
           Tests:       T2 T3 T14 
344        1/1                    time_cnt_inc = 1'b1;
           Tests:       T2 T3 T14 
345                             end else begin
346        1/1                    st_d = StIdle;
           Tests:       T2 T3 T14 
347        1/1                    pop_cmd = 1'b1;
           Tests:       T2 T3 T14 
348        1/1                    done_o = cmd_q.prog_last;
           Tests:       T2 T3 T14 
349        1/1                    time_cnt_clr = 1'b1;
           Tests:       T2 T3 T14 
350                             end
351                           end
352                     
353                           StErase: begin
354                             // Actual erasing of the page
355        1/1                  if (erase_suspend_req_i) begin
           Tests:       T2 T19 T20 
356        1/1                    st_d = StErSuspend;
           Tests:       T49 T46 T98 
357        1/1                  end else if (index_cnt < index_limit_q || time_cnt < time_limit_q) begin
           Tests:       T2 T19 T20 
358        1/1                    mem_req = 1'b1;
           Tests:       T2 T19 T20 
359        1/1                    mem_wr = 1'b1;
           Tests:       T2 T19 T20 
360        1/1                    mem_wdata = {DataWidth{1'b1}};
           Tests:       T2 T19 T20 
361        1/1                    time_cnt_inc = (time_cnt < time_limit_q);
           Tests:       T2 T19 T20 
362        1/1                    index_cnt_inc = (index_cnt < index_limit_q);
           Tests:       T2 T19 T20 
363                             end else begin
364        1/1                    st_d = StIdle;
           Tests:       T2 T19 T20 
365        1/1                    pop_cmd = 1'b1;
           Tests:       T2 T19 T20 
366        1/1                    done_o = 1'b1;
           Tests:       T2 T19 T20 
367        1/1                    time_cnt_clr = 1'b1;
           Tests:       T2 T19 T20 
368        1/1                    index_cnt_clr = 1'b1;
           Tests:       T2 T19 T20 
369                             end
370                           end // case: StErase
371                     
372                           // The done can actually be signaled back in `StErase`, but move it
373                           // to a different state to better model the ack_o/done_o timing separation
374                           StErSuspend: begin
375        1/1                   done_o = 1'b1;
           Tests:       T49 T46 T98 
376        1/1                   pop_cmd = 1'b1;
           Tests:       T49 T46 T98 
377        1/1                   time_cnt_clr = 1'b1;
           Tests:       T49 T46 T98 
378        1/1                   index_cnt_clr = 1'b1;
           Tests:       T49 T46 T98 
379        1/1                   st_d = StIdle;
           Tests:       T49 T46 T98 
380                           end
381                     
382                     
383                           default: begin
384                             st_d = StIdle;
385                           end
386                     
387                         endcase // unique case (st_q)
388                     
389                         // Emulate power down and power loss behavior
390        1/1              if (!flash_power_ready_h_i || flash_power_down_h_i) begin
           Tests:       T1 T2 T3 
391        1/1                st_d = StReset;
           Tests:       T1 T2 T3 
392                         end
                        MISSING_ELSE
393                     
394                       end // always_comb
395                     
396                       logic [DataWidth-1:0] rd_data_main, rd_data_info;
397                       logic [InfoTypes-1:0][DataWidth-1:0] rd_nom_data_info;
398                     
399                       // data memory is requested whenver it's a transaction targetted at the data partition
400                       // OR if it's a bank erase
401                       logic data_mem_req;
402        1/1            assign data_mem_req = mem_req &
           Tests:       T1 T2 T3 
403                                             (mem_part == flash_ctrl_pkg::FlashPartData |
404                                              mem_bk_erase);
405                     
406                       prim_ram_1p #(
407                         .Width(DataWidth),
408                         .Depth(WordsPerBank),
409                         .DataBitsPerMask(DataWidth)
410                       ) u_mem (
411                         .clk_i,
412                         .req_i    (data_mem_req),
413                         .write_i  (mem_wr),
414                         .addr_i   (mem_addr),
415                         .wdata_i  (mem_wdata),
416                         .wmask_i  ({DataWidth{1'b1}}),
417                         .rdata_o  (rd_data_main),
418                         .cfg_i    ('0)
419                       );
420                     
421                       for (genvar info_type = 0; info_type < InfoTypes; info_type++) begin : gen_info_types
422                     
423                         // when info partitions are selected for bank erase, all info types are erased.
424                         // if NOT bank erase, then only the selected info partition is erased
425                         logic info_mem_req;
426        3/3              assign info_mem_req = mem_req &
           Tests:       T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
427                                               (mem_part == flash_ctrl_pkg::FlashPartInfo) &
428                                               ((mem_info_sel == info_type) | mem_bk_erase);
429                     
430                         prim_ram_1p #(
431                           .Width(DataWidth),
432                           .Depth(WordsPerInfoBank),
433                           .DataBitsPerMask(DataWidth)
434                         ) u_info_mem (
435                           .clk_i,
436                           .req_i    (info_mem_req),
437                           .write_i  (mem_wr),
438                           .addr_i   (mem_addr[0 +: InfoAddrW]),
439                           .wdata_i  (mem_wdata),
440                           .wmask_i  ({DataWidth{1'b1}}),
441                           .rdata_o  (rd_nom_data_info[info_type]),
442                           .cfg_i    ('0)
443                         );
444                       end
445                     
446        1/1            assign rd_data_info = rd_nom_data_info[info_sel_q];
           Tests:       T1 T2 T3 
447        1/1            assign rd_data_d    = rd_part_q == flash_ctrl_pkg::FlashPartData ? rd_data_main : rd_data_info;
           Tests:       T1 T2 T3 
448                     
449                       flash_ctrl_pkg::flash_prog_e unused_prog_type;
450        1/1            assign unused_prog_type = cmd_q.prog_type;
           Tests:       T1 T2 T3 
451                     
452                       logic unused_he;
453        1/1            assign unused_he = he_i;
           Tests:       T1 T2 T3 

---

Cond Coverage for Module : prim_generic_flash_bank

	Total	Covered	Percent
Conditions	84	78	92.86
Logical	84	78	92.86
Non-Logical	0	0
Event	0	0

 LINE       152
 EXPRESSION ((rd_i | prog_i | pg_erase_i | bk_erase_i) & ((!init_busy_o)))
             --------------------1--------------------   --------2-------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T49
1	1	Covered	T1,T2,T3

 LINE       152
 SUB-EXPRESSION (rd_i | prog_i | pg_erase_i | bk_erase_i)
                 --1-   ---2--   -----3----   -----4----

-1-	-2-	-3-	-4-	Status	Tests
0	0	0	0	Covered	T1,T2,T3
0	0	0	1	Covered	T20,T32,T46
0	0	1	0	Covered	T2,T19,T20
0	1	0	0	Covered	T2,T3,T14
1	0	0	0	Covered	T1,T2,T3

 LINE       153
 EXPRESSION (ack & ((!init_busy_o)))
             -1-   --------2-------

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T14
1	0	Covered	T1,T2,T3
1	1	Covered	T1,T2,T3

 LINE       175
 EXPRESSION (cmd_valid & cmd_q.rd)
             ----1----   ----2---

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T2,T3,T14
1	1	Covered	T1,T2,T3

 LINE       176
 EXPRESSION (cmd_valid & cmd_q.prog)
             ----1----   -----2----

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T14

 LINE       177
 EXPRESSION (cmd_valid & cmd_q.pg_erase)
             ----1----   -------2------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T19,T20

 LINE       178
 EXPRESSION (cmd_valid & cmd_q.bk_erase)
             ----1----   -------2------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T1,T2,T3
1	1	Covered	T20,T32,T46

 LINE       181
 EXPRESSION (mem_req & ((~mem_wr)))
             ---1---   -----2-----

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T2,T3,T14
1	1	Covered	T1,T2,T3

 LINE       231
 EXPRESSION ((ReadLatency == 1) ? rd_data_d : rd_data_q)
             ---------1--------

-1-	Status	Tests
0	Covered	T77,T30,T159
1	Covered	T1,T2,T3

 LINE       231
 SUB-EXPRESSION (ReadLatency == 1)
                ---------1--------

-1-	Status	Tests
0	Covered	T77,T30,T159
1	Covered	T1,T2,T3

 LINE       274
 EXPRESSION (init_i && flash_power_ready_h_i && ((!flash_power_down_h_i)))
             ---1--    ----------2----------    ------------3------------

-1-	-2-	-3-	Status	Tests
0	1	1	Unreachable
1	0	1	Covered	T49,T98,T99
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T1,T2,T3

 LINE       357
 EXPRESSION ((index_cnt < index_limit_q) || (time_cnt < time_limit_q))
             -------------1-------------    ------------2------------

-1-	-2-	Status	Tests
0	0	Covered	T2,T19,T20
0	1	Not Covered
1	0	Covered	T2,T19,T20

 LINE       390
 EXPRESSION (((!flash_power_ready_h_i)) || flash_power_down_h_i)
             -------------1------------    ----------2---------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
1	0	Covered	T49,T98,T99

 LINE       402
 EXPRESSION (mem_req & ((mem_part == FlashPartData) | mem_bk_erase))
             ---1---   ----------------------2---------------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T1,T2,T3
1	1	Covered	T1,T2,T3

 LINE       402
 SUB-EXPRESSION ((mem_part == FlashPartData) | mem_bk_erase)
                 -------------1-------------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T32,T50,T153
1	0	Covered	T1,T2,T3

 LINE       402
 SUB-EXPRESSION (mem_part == FlashPartData)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 EXPRESSION (mem_req & (mem_part == FlashPartInfo) & ((mem_info_sel == 0) | mem_bk_erase))
             ---1---   -------------2-------------   ------------------3-----------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T3,T19,T7
1	0	1	Covered	T1,T2,T3
1	1	0	Covered	T3,T52,T32
1	1	1	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION (mem_part == FlashPartInfo)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION ((mem_info_sel == 0) | mem_bk_erase)
                 ---------1---------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T3,T52,T32
0	1	Not Covered
1	0	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION (mem_info_sel == 0)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 EXPRESSION (mem_req & (mem_part == FlashPartInfo) & ((mem_info_sel == 1) | mem_bk_erase))
             ---1---   -------------2-------------   ------------------3-----------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T32,T134,T50
1	0	1	Covered	T20,T41,T63
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T3,T32,T134

 LINE       426
 SUB-EXPRESSION (mem_part == FlashPartInfo)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION ((mem_info_sel == 1) | mem_bk_erase)
                 ---------1---------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T20,T32,T46
1	0	Covered	T3,T32,T41

 LINE       426
 SUB-EXPRESSION (mem_info_sel == 1)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T3,T32,T41

 LINE       426
 EXPRESSION (mem_req & (mem_part == FlashPartInfo) & ((mem_info_sel == 2) | mem_bk_erase))
             ---1---   -------------2-------------   ------------------3-----------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T3,T32,T42
1	0	1	Covered	T20,T52,T41
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T3,T52,T32

 LINE       426
 SUB-EXPRESSION (mem_part == FlashPartInfo)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION ((mem_info_sel == 2) | mem_bk_erase)
                 ---------1---------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T20,T32,T46
1	0	Covered	T3,T52,T41

 LINE       426
 SUB-EXPRESSION (mem_info_sel == 2)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T3,T52,T41

 LINE       447
 EXPRESSION ((rd_part_q == FlashPartData) ? rd_data_main : rd_data_info)
             --------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       447
 SUB-EXPRESSION (rd_part_q == FlashPartData)
                --------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

---

FSM Coverage for Module : prim_generic_flash_bank

Summary for FSM :: st_q

	Total	Covered	Percent
States	7	7	100.00	(Not included in score)
Transitions	16	15	93.75
Sequences	0	0

State, Transition and Sequence Details for FSM :: st_q

---

states	Line No.	Covered	Tests
StErSuspend	356	Covered	T49,T46,T98
StErase	302	Covered	T2,T19,T20
StIdle	286	Covered	T1,T2,T3
StInit	275	Covered	T1,T2,T3
StProg	334	Covered	T2,T3,T14
StRead	296	Covered	T1,T2,T3
StReset	391	Covered	T1,T2,T3

transitions	Line No.	Covered	Tests
StErSuspend->StIdle	379	Covered	T46,T98,T160
StErSuspend->StReset	391	Covered	T49,T161
StErase->StErSuspend	356	Covered	T49,T46,T98
StErase->StIdle	364	Covered	T2,T19,T20
StErase->StReset	391	Covered	T7,T49,T98
StIdle->StErase	302	Covered	T2,T19,T20
StIdle->StRead	296	Covered	T1,T2,T3
StIdle->StReset	391	Covered	T19,T7,T49
StInit->StIdle	286	Covered	T1,T2,T3
StInit->StReset	391	Not Covered
StProg->StIdle	346	Covered	T2,T3,T14
StProg->StReset	391	Covered	T49,T98,T162
StRead->StIdle	327	Covered	T1,T2,T3
StRead->StProg	334	Covered	T2,T3,T14
StRead->StReset	391	Covered	T99,T163,T164
StReset->StInit	275	Covered	T1,T2,T3

---

Branch Coverage for Module : prim_generic_flash_bank

	Line No.	Total	Covered	Percent
Branches		45	45	100.00
TERNARY	231	2	2	100.00
TERNARY	447	2	2	100.00
IF	189	2	2	100.00
IF	194	2	2	100.00
IF	210	3	3	100.00
IF	221	3	3	100.00
IF	236	8	8	100.00
CASE	271	21	21	100.00
IF	390	2	2	100.00

231          assign rd_data_o = ReadLatency == 1 ? rd_data_d : rd_data_q;
                                                 -1-  
                                                 ==>  
                                                 ==>  

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T77,T30,T159

447          assign rd_data_d    = rd_part_q == flash_ctrl_pkg::FlashPartData ? rd_data_main : rd_data_info;
                                                                              -1-  
                                                                              ==>  
                                                                              ==>  

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

189            if (!rst_ni) st_q <= StReset;
               -1-  
               ==>
190            else st_q <= st_d;
               ==>

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

194            if (!rst_ni) begin
               -1-  
195              time_limit_q  <= 'h0;
                 ==>
196              index_limit_q <= 'h0;
197              prog_pend_q   <= 'h0;
198              mem_rd_q      <= 'h0;
199            end else begin
200              time_limit_q  <= time_limit_d;
                 ==>

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

210            if (!rst_ni) begin
               -1-  
211              rd_data_q <= '0;
                 ==>
212            end else if (mem_rd_q) begin
                        -2-  
213              rd_data_q <= rd_data_d;
                 ==>
214            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

221            if (!rst_ni) begin
               -1-  
222              rd_part_q <= flash_ctrl_pkg::FlashPartData;
                 ==>
223              info_sel_q <= '0;
224            end else if (mem_rd_d) begin
                        -2-  
225              rd_part_q <= cmd_q.part;
                 ==>
226              info_sel_q <= cmd_q.info_sel;
227            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

236            if (!rst_ni) begin
               -1-  
237              time_cnt  <= 'h0;
                 ==>
238              index_cnt <= 'h0;
239            end else begin
240              if (time_cnt_inc) time_cnt <= time_cnt + 1'b1;
                 -2-  
                 ==>
241              else if (time_cnt_set1) time_cnt <= 32'h1;
                      -3-  
                 ==>
242              else if (time_cnt_clr) time_cnt <= 32'h0;
                      -4-  
                 ==>
                 MISSING_ELSE
                 ==>
243        
244              if (index_cnt_inc) index_cnt <= index_cnt + 1'b1;
                 -5-  
                 ==>
245              else if (index_cnt_clr) index_cnt <= 32'h0;
                      -6-  
                 ==>
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	Status	Tests
1	-	-	-	-	-	Covered	T1,T2,T3
0	1	-	-	-	-	Covered	T1,T2,T3
0	0	1	-	-	-	Covered	T12
0	0	0	1	-	-	Covered	T1,T2,T3
0	0	0	0	-	-	Covered	T1,T2,T3
0	-	-	-	1	-	Covered	T1,T2,T3
0	-	-	-	0	1	Covered	T1,T2,T3
0	-	-	-	0	0	Covered	T1,T2,T3

271            unique case (st_q)
                      -1-  
272              StReset: begin
273                init_busy_o = 1'b1;
274                if (init_i && flash_power_ready_h_i && !flash_power_down_h_i) begin
                   -2-  
275                  st_d = StInit;
                     ==>
276                end
                   MISSING_ELSE
                   ==>
277              end
278        
279              // Emulate flash initilaization with a wait timer
280              StInit: begin
281                init_busy_o = 1'h1;
282                if (index_cnt < InitCycles) begin
                   -3-  
283                  st_d = StInit;
                     ==>
284                  index_cnt_inc = 1'b1;
285                end else begin
286                  st_d = StIdle;
                     ==>
287                  index_cnt_clr = 1'b1;
288                end
289              end
290        
291              StIdle: begin
292                if (rd_req) begin
                   -4-  
293                  pop_cmd = 1'b1;
                     ==>
294                  mem_req = 1'b1;
295                  time_cnt_inc = 1'b1;
296                  st_d = StRead;
297                end else if (prog_req) begin
                            -5-  
298                  mem_req = 1'b1;
                     ==>
299                  prog_pend_d = 1'b1;
300                  st_d = StRead;
301                end else if (pg_erase_req) begin
                            -6-  
302                  st_d = StErase;
                     ==>
303                  index_limit_d = WordsPerPage;
304                  time_limit_d = EraseLatency;
305                end else if (bk_erase_req) begin
                            -7-  
306                  st_d = StErase;
                     ==>
307                  index_limit_d = WordsPerBank;
308                  time_limit_d = BkEraseCycles;
309                end
                   MISSING_ELSE
                   ==>
310              end
311        
312              StRead: begin
313                if (time_cnt < ReadLatency) begin
                   -8-  
314                  time_cnt_inc = 1'b1;
                     ==>
315        
316                end else if (!prog_pend_q) begin
                            -9-  
317                  done_o = 1'b1;
318        
319                  // if another request already pending
320                  if (rd_req) begin
                     -10-  
321                    pop_cmd = 1'b1;
                       ==>
322                    mem_req = 1'b1;
323                    time_cnt_set1 = 1'b1;
324                    st_d = StRead;
325                  end else begin
326                    time_cnt_clr = 1'b1;
                       ==>
327                    st_d = StIdle;
328                  end
329        
330                end else if (prog_pend_q) begin
                            -11-  
331                  // this is the read performed before a program operation
332                  prog_pend_d = 1'b0;
                     ==>
333                  time_cnt_clr = 1'b1;
334                  st_d = StProg;
335                end
                   MISSING_ELSE
                   ==>
336              end
337        
338              StProg: begin
339                // if data is already 0, cannot program to 1 without erase
340                mem_wdata = cmd_q.prog_data & rd_data_q;
341                if (time_cnt < ProgLatency) begin
                   -12-  
342                  mem_req = 1'b1;
                     ==>
343                  mem_wr = 1'b1;
344                  time_cnt_inc = 1'b1;
345                end else begin
346                  st_d = StIdle;
                     ==>
347                  pop_cmd = 1'b1;
348                  done_o = cmd_q.prog_last;
349                  time_cnt_clr = 1'b1;
350                end
351              end
352        
353              StErase: begin
354                // Actual erasing of the page
355                if (erase_suspend_req_i) begin
                   -13-  
356                  st_d = StErSuspend;
                     ==>
357                end else if (index_cnt < index_limit_q || time_cnt < time_limit_q) begin
                            -14-  
358                  mem_req = 1'b1;
                     ==>
359                  mem_wr = 1'b1;
360                  mem_wdata = {DataWidth{1'b1}};
361                  time_cnt_inc = (time_cnt < time_limit_q);
362                  index_cnt_inc = (index_cnt < index_limit_q);
363                end else begin
364                  st_d = StIdle;
                     ==>
365                  pop_cmd = 1'b1;
366                  done_o = 1'b1;
367                  time_cnt_clr = 1'b1;
368                  index_cnt_clr = 1'b1;
369                end
370              end // case: StErase
371        
372              // The done can actually be signaled back in `StErase`, but move it
373              // to a different state to better model the ack_o/done_o timing separation
374              StErSuspend: begin
375                 done_o = 1'b1;
                    ==>
376                 pop_cmd = 1'b1;
377                 time_cnt_clr = 1'b1;
378                 index_cnt_clr = 1'b1;
379                 st_d = StIdle;
380              end
381        
382        
383              default: begin
384                st_d = StIdle;
                   ==>

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	Status	Tests
StReset	1	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StReset	0	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StInit	-	1	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StInit	-	0	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StIdle	-	-	1	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StIdle	-	-	0	1	-	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StIdle	-	-	0	0	1	-	-	-	-	-	-	-	-	Covered	T2,T19,T20
StIdle	-	-	0	0	0	1	-	-	-	-	-	-	-	Covered	T20,T32,T46
StIdle	-	-	0	0	0	0	-	-	-	-	-	-	-	Covered	T1,T2,T3
StRead	-	-	-	-	-	-	1	-	-	-	-	-	-	Covered	T2,T3,T14
StRead	-	-	-	-	-	-	0	1	1	-	-	-	-	Covered	T12
StRead	-	-	-	-	-	-	0	1	0	-	-	-	-	Covered	T1,T2,T3
StRead	-	-	-	-	-	-	0	0	-	1	-	-	-	Covered	T2,T3,T14
StRead	-	-	-	-	-	-	0	0	-	0	-	-	-	Covered	T12
StProg	-	-	-	-	-	-	-	-	-	-	1	-	-	Covered	T2,T3,T14
StProg	-	-	-	-	-	-	-	-	-	-	0	-	-	Covered	T2,T3,T14
StErase	-	-	-	-	-	-	-	-	-	-	-	1	-	Covered	T49,T46,T98
StErase	-	-	-	-	-	-	-	-	-	-	-	0	1	Covered	T2,T19,T20
StErase	-	-	-	-	-	-	-	-	-	-	-	0	0	Covered	T2,T19,T20
StErSuspend	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T49,T46,T98
default	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T12

390            if (!flash_power_ready_h_i || flash_power_down_h_i) begin
               -1-  
391              st_d = StReset;
                 ==>
392            end
               MISSING_ELSE
               ==>

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

Line Coverage for Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[0].u_prim_flash_bank

	Line No.	Total	Covered	Percent
TOTAL		142	142	100.00
CONT_ASSIGN	127	1	1	100.00
CONT_ASSIGN	152	1	1	100.00
CONT_ASSIGN	153	1	1	100.00
CONT_ASSIGN	175	1	1	100.00
CONT_ASSIGN	176	1	1	100.00
CONT_ASSIGN	177	1	1	100.00
CONT_ASSIGN	178	1	1	100.00
CONT_ASSIGN	181	1	1	100.00
CONT_ASSIGN	182	1	1	100.00
CONT_ASSIGN	183	1	1	100.00
CONT_ASSIGN	184	1	1	100.00
CONT_ASSIGN	186	1	1	100.00
ALWAYS	189	3	3	100.00
ALWAYS	194	9	9	100.00
ALWAYS	210	4	4	100.00
ALWAYS	221	6	6	100.00
CONT_ASSIGN	231	1	1	100.00
ALWAYS	236	13	13	100.00
ALWAYS	251	86	86	100.00
CONT_ASSIGN	402	1	1	100.00
CONT_ASSIGN	426	1	1	100.00
CONT_ASSIGN	426	1	1	100.00
CONT_ASSIGN	426	1	1	100.00
CONT_ASSIGN	446	1	1	100.00
CONT_ASSIGN	447	1	1	100.00
CONT_ASSIGN	450	1	1	100.00
CONT_ASSIGN	453	1	1	100.00

126                     
127        1/1            assign cmd_d = '{
           Tests:       T1 T2 T3 
128                         rd :       rd_i,
129                         prog:      prog_i,
130                         prog_last: prog_last_i,
131                         prog_type: prog_type_i,
132                         pg_erase:  pg_erase_i,
133                         bk_erase:  bk_erase_i,
134                         addr:      addr_i,
135                         part:      part_i,
136                         info_sel:  info_sel_i,
137                         prog_data: prog_data_i
138                       };
139                     
140                       // for read transactions, in order to reduce latency, the
141                       // command fifo is popped early (before done_o).  This is to ensure that when
142                       // the current transaction is complete, during the same cycle
143                       // a new read can be issued. As a result, the command is popped
144                       // immediately after the read is issued, rather than waiting for
145                       // the read to be completed.  The same restrictions are not necessary
146                       // for program / erase, which do not have the same performance
147                       // requirements.
148                     
149                       // when the flash is going through init, do not accept any transactions
150                       logic wvalid;
151                       logic ack;
152        1/1            assign wvalid = (rd_i | prog_i | pg_erase_i | bk_erase_i) & !init_busy_o;
           Tests:       T1 T2 T3 
153        1/1            assign ack_o = ack & !init_busy_o;
           Tests:       T1 T2 T3 
154                     
155                       prim_fifo_sync #(
156                         .Width   ($bits(cmd_payload_t)),
157                         .Pass    (0),
158                         .Depth   (2)
159                       ) u_cmd_fifo (
160                         .clk_i,
161                         .rst_ni,
162                         .clr_i   (1'b0),
163                         .wvalid_i(wvalid),
164                         .wready_o(ack),
165                         .wdata_i (cmd_d),
166                         .depth_o (),
167                         .full_o (),
168                         .rvalid_o(cmd_valid),
169                         .rready_i(pop_cmd),
170                         .rdata_o (cmd_q),
171                         .err_o   ()
172                       );
173                     
174                       logic rd_req, prog_req, pg_erase_req, bk_erase_req;
175        1/1            assign rd_req = cmd_valid & cmd_q.rd;
           Tests:       T1 T2 T3 
176        1/1            assign prog_req = cmd_valid & cmd_q.prog;
           Tests:       T1 T2 T3 
177        1/1            assign pg_erase_req = cmd_valid & cmd_q.pg_erase;
           Tests:       T1 T2 T3 
178        1/1            assign bk_erase_req = cmd_valid & cmd_q.bk_erase;
           Tests:       T1 T2 T3 
179                     
180                       // for read / program operations, the index cnt should be 0
181        1/1            assign mem_rd_d = mem_req & ~mem_wr;
           Tests:       T1 T2 T3 
182        1/1            assign mem_addr = cmd_q.addr + index_cnt[AddrW-1:0];
           Tests:       T1 T2 T3 
183        1/1            assign mem_part = cmd_q.part;
           Tests:       T1 T2 T3 
184        1/1            assign mem_bk_erase = cmd_q.bk_erase;
           Tests:       T1 T2 T3 
185                     
186        1/1            assign mem_info_sel = cmd_q.info_sel;
           Tests:       T1 T2 T3 
187                     
188                       always_ff @(posedge clk_i or negedge rst_ni) begin
189        2/2              if (!rst_ni) st_q <= StReset;
           Tests:       T1 T2 T3  | T1 T2 T3 
190        1/1              else st_q <= st_d;
           Tests:       T1 T2 T3 
191                       end
192                     
193                       always_ff @(posedge clk_i or negedge rst_ni) begin
194        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
195        1/1                time_limit_q  <= 'h0;
           Tests:       T1 T2 T3 
196        1/1                index_limit_q <= 'h0;
           Tests:       T1 T2 T3 
197        1/1                prog_pend_q   <= 'h0;
           Tests:       T1 T2 T3 
198        1/1                mem_rd_q      <= 'h0;
           Tests:       T1 T2 T3 
199                         end else begin
200        1/1                time_limit_q  <= time_limit_d;
           Tests:       T1 T2 T3 
201        1/1                index_limit_q <= index_limit_d;
           Tests:       T1 T2 T3 
202        1/1                prog_pend_q   <= prog_pend_d;
           Tests:       T1 T2 T3 
203        1/1                mem_rd_q      <= mem_rd_d;
           Tests:       T1 T2 T3 
204                         end
205                       end
206                     
207                       // latch read data from emulated memories the cycle after a read
208                       logic [DataWidth-1:0] rd_data_q, rd_data_d;
209                       always_ff @(posedge clk_i or negedge rst_ni) begin
210        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
211        1/1                rd_data_q <= '0;
           Tests:       T1 T2 T3 
212        1/1              end else if (mem_rd_q) begin
           Tests:       T1 T2 T3 
213        1/1                rd_data_q <= rd_data_d;
           Tests:       T1 T2 T3 
214                         end
                        MISSING_ELSE
215                       end
216                     
217                       // latch partiton being read since the command fifo is popped early
218                       flash_ctrl_pkg::flash_part_e rd_part_q;
219                       logic [InfoTypesWidth-1:0] info_sel_q;
220                       always_ff @(posedge clk_i or negedge rst_ni) begin
221        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
222        1/1                rd_part_q <= flash_ctrl_pkg::FlashPartData;
           Tests:       T1 T2 T3 
223        1/1                info_sel_q <= '0;
           Tests:       T1 T2 T3 
224        1/1              end else if (mem_rd_d) begin
           Tests:       T1 T2 T3 
225        1/1                rd_part_q <= cmd_q.part;
           Tests:       T1 T2 T3 
226        1/1                info_sel_q <= cmd_q.info_sel;
           Tests:       T1 T2 T3 
227                         end
                        MISSING_ELSE
228                       end
229                     
230                       // if read cycle is only 1, we can expose the unlatched data directly
231        1/1            assign rd_data_o = ReadLatency == 1 ? rd_data_d : rd_data_q;
           Tests:       T1 T2 T3 
232                     
233                       // prog_pend_q is necessary to emulate flash behavior that a bit written to 0 cannot be written
234                       // back to 1 without an erase
235                       always_ff @(posedge clk_i or negedge rst_ni) begin
236        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
237        1/1                time_cnt  <= 'h0;
           Tests:       T1 T2 T3 
238        1/1                index_cnt <= 'h0;
           Tests:       T1 T2 T3 
239                         end else begin
240        2/2                if (time_cnt_inc) time_cnt <= time_cnt + 1'b1;
           Tests:       T1 T2 T3  | T1 T2 T3 
241        2/2                else if (time_cnt_set1) time_cnt <= 32'h1;
           Tests:       T1 T2 T3  | T12 
242        2/2                else if (time_cnt_clr) time_cnt <= 32'h0;
           Tests:       T1 T2 T3  | T1 T2 T3 
                        MISSING_ELSE
243                     
244        2/2                if (index_cnt_inc) index_cnt <= index_cnt + 1'b1;
           Tests:       T1 T2 T3  | T1 T2 T3 
245        2/2                else if (index_cnt_clr) index_cnt <= 32'h0;
           Tests:       T1 T2 T3  | T1 T2 T3 
                        MISSING_ELSE
246                         end
247                       end
248                     
249                       always_comb begin
250                         // state
251        1/1              st_d             = st_q;
           Tests:       T1 T2 T3 
252                     
253                         // internally consumed signals
254        1/1              index_limit_d    = index_limit_q;
           Tests:       T1 T2 T3 
255        1/1              time_limit_d     = time_limit_q;
           Tests:       T1 T2 T3 
256        1/1              prog_pend_d      = prog_pend_q;
           Tests:       T1 T2 T3 
257        1/1              mem_req          = '0;
           Tests:       T1 T2 T3 
258        1/1              mem_wr           = '0;
           Tests:       T1 T2 T3 
259        1/1              mem_wdata        = '0;
           Tests:       T1 T2 T3 
260        1/1              time_cnt_inc     = '0;
           Tests:       T1 T2 T3 
261        1/1              time_cnt_clr     = '0;
           Tests:       T1 T2 T3 
262        1/1              time_cnt_set1    = '0;
           Tests:       T1 T2 T3 
263        1/1              index_cnt_inc    = '0;
           Tests:       T1 T2 T3 
264        1/1              index_cnt_clr    = '0;
           Tests:       T1 T2 T3 
265                     
266                         // i/o
267        1/1              init_busy_o      = '0;
           Tests:       T1 T2 T3 
268        1/1              pop_cmd          = '0;
           Tests:       T1 T2 T3 
269        1/1              done_o           = '0;
           Tests:       T1 T2 T3 
270                     
271        1/1              unique case (st_q)
           Tests:       T1 T2 T3 
272                           StReset: begin
273        1/1                  init_busy_o = 1'b1;
           Tests:       T1 T2 T3 
274        1/1                  if (init_i && flash_power_ready_h_i && !flash_power_down_h_i) begin
           Tests:       T1 T2 T3 
275        1/1                    st_d = StInit;
           Tests:       T1 T2 T3 
276                             end
                        MISSING_ELSE
277                           end
278                     
279                           // Emulate flash initilaization with a wait timer
280                           StInit: begin
281        1/1                  init_busy_o = 1'h1;
           Tests:       T1 T2 T3 
282        1/1                  if (index_cnt < InitCycles) begin
           Tests:       T1 T2 T3 
283        1/1                    st_d = StInit;
           Tests:       T1 T2 T3 
284        1/1                    index_cnt_inc = 1'b1;
           Tests:       T1 T2 T3 
285                             end else begin
286        1/1                    st_d = StIdle;
           Tests:       T1 T2 T3 
287        1/1                    index_cnt_clr = 1'b1;
           Tests:       T1 T2 T3 
288                             end
289                           end
290                     
291                           StIdle: begin
292        1/1                  if (rd_req) begin
           Tests:       T1 T2 T3 
293        1/1                    pop_cmd = 1'b1;
           Tests:       T1 T2 T3 
294        1/1                    mem_req = 1'b1;
           Tests:       T1 T2 T3 
295        1/1                    time_cnt_inc = 1'b1;
           Tests:       T1 T2 T3 
296        1/1                    st_d = StRead;
           Tests:       T1 T2 T3 
297        1/1                  end else if (prog_req) begin
           Tests:       T1 T2 T3 
298        1/1                    mem_req = 1'b1;
           Tests:       T2 T3 T14 
299        1/1                    prog_pend_d = 1'b1;
           Tests:       T2 T3 T14 
300        1/1                    st_d = StRead;
           Tests:       T2 T3 T14 
301        1/1                  end else if (pg_erase_req) begin
           Tests:       T1 T2 T3 
302        1/1                    st_d = StErase;
           Tests:       T2 T19 T20 
303        1/1                    index_limit_d = WordsPerPage;
           Tests:       T2 T19 T20 
304        1/1                    time_limit_d = EraseLatency;
           Tests:       T2 T19 T20 
305        1/1                  end else if (bk_erase_req) begin
           Tests:       T1 T2 T3 
306        1/1                    st_d = StErase;
           Tests:       T20 T46 T47 
307        1/1                    index_limit_d = WordsPerBank;
           Tests:       T20 T46 T47 
308        1/1                    time_limit_d = BkEraseCycles;
           Tests:       T20 T46 T47 
309                             end
                        MISSING_ELSE
310                           end
311                     
312                           StRead: begin
313        1/1                  if (time_cnt < ReadLatency) begin
           Tests:       T1 T2 T3 
314        1/1                    time_cnt_inc = 1'b1;
           Tests:       T2 T3 T14 
315                     
316        1/1                  end else if (!prog_pend_q) begin
           Tests:       T1 T2 T3 
317        1/1                    done_o = 1'b1;
           Tests:       T1 T2 T3 
318                     
319                               // if another request already pending
320        1/1                    if (rd_req) begin
           Tests:       T1 T2 T3 
321        1/1                      pop_cmd = 1'b1;
           Tests:       T12 
322        1/1                      mem_req = 1'b1;
           Tests:       T12 
323        1/1                      time_cnt_set1 = 1'b1;
           Tests:       T12 
324        1/1                      st_d = StRead;
           Tests:       T12 
325                               end else begin
326        1/1                      time_cnt_clr = 1'b1;
           Tests:       T1 T2 T3 
327        1/1                      st_d = StIdle;
           Tests:       T1 T2 T3 
328                               end
329                     
330        1/1                  end else if (prog_pend_q) begin
           Tests:       T2 T3 T14 
331                               // this is the read performed before a program operation
332        1/1                    prog_pend_d = 1'b0;
           Tests:       T2 T3 T14 
333        1/1                    time_cnt_clr = 1'b1;
           Tests:       T2 T3 T14 
334        1/1                    st_d = StProg;
           Tests:       T2 T3 T14 
335                             end
                        MISSING_ELSE
336                           end
337                     
338                           StProg: begin
339                             // if data is already 0, cannot program to 1 without erase
340        1/1                  mem_wdata = cmd_q.prog_data & rd_data_q;
           Tests:       T2 T3 T14 
341        1/1                  if (time_cnt < ProgLatency) begin
           Tests:       T2 T3 T14 
342        1/1                    mem_req = 1'b1;
           Tests:       T2 T3 T14 
343        1/1                    mem_wr = 1'b1;
           Tests:       T2 T3 T14 
344        1/1                    time_cnt_inc = 1'b1;
           Tests:       T2 T3 T14 
345                             end else begin
346        1/1                    st_d = StIdle;
           Tests:       T2 T3 T14 
347        1/1                    pop_cmd = 1'b1;
           Tests:       T2 T3 T14 
348        1/1                    done_o = cmd_q.prog_last;
           Tests:       T2 T3 T14 
349        1/1                    time_cnt_clr = 1'b1;
           Tests:       T2 T3 T14 
350                             end
351                           end
352                     
353                           StErase: begin
354                             // Actual erasing of the page
355        1/1                  if (erase_suspend_req_i) begin
           Tests:       T2 T19 T20 
356        1/1                    st_d = StErSuspend;
           Tests:       T49 T46 T160 
357        1/1                  end else if (index_cnt < index_limit_q || time_cnt < time_limit_q) begin
           Tests:       T2 T19 T20 
358        1/1                    mem_req = 1'b1;
           Tests:       T2 T19 T20 
359        1/1                    mem_wr = 1'b1;
           Tests:       T2 T19 T20 
360        1/1                    mem_wdata = {DataWidth{1'b1}};
           Tests:       T2 T19 T20 
361        1/1                    time_cnt_inc = (time_cnt < time_limit_q);
           Tests:       T2 T19 T20 
362        1/1                    index_cnt_inc = (index_cnt < index_limit_q);
           Tests:       T2 T19 T20 
363                             end else begin
364        1/1                    st_d = StIdle;
           Tests:       T2 T19 T20 
365        1/1                    pop_cmd = 1'b1;
           Tests:       T2 T19 T20 
366        1/1                    done_o = 1'b1;
           Tests:       T2 T19 T20 
367        1/1                    time_cnt_clr = 1'b1;
           Tests:       T2 T19 T20 
368        1/1                    index_cnt_clr = 1'b1;
           Tests:       T2 T19 T20 
369                             end
370                           end // case: StErase
371                     
372                           // The done can actually be signaled back in `StErase`, but move it
373                           // to a different state to better model the ack_o/done_o timing separation
374                           StErSuspend: begin
375        1/1                   done_o = 1'b1;
           Tests:       T49 T46 T160 
376        1/1                   pop_cmd = 1'b1;
           Tests:       T49 T46 T160 
377        1/1                   time_cnt_clr = 1'b1;
           Tests:       T49 T46 T160 
378        1/1                   index_cnt_clr = 1'b1;
           Tests:       T49 T46 T160 
379        1/1                   st_d = StIdle;
           Tests:       T49 T46 T160 
380                           end
381                     
382                     
383                           default: begin
384                             st_d = StIdle;
385                           end
386                     
387                         endcase // unique case (st_q)
388                     
389                         // Emulate power down and power loss behavior
390        1/1              if (!flash_power_ready_h_i || flash_power_down_h_i) begin
           Tests:       T1 T2 T3 
391        1/1                st_d = StReset;
           Tests:       T1 T2 T3 
392                         end
                        MISSING_ELSE
393                     
394                       end // always_comb
395                     
396                       logic [DataWidth-1:0] rd_data_main, rd_data_info;
397                       logic [InfoTypes-1:0][DataWidth-1:0] rd_nom_data_info;
398                     
399                       // data memory is requested whenver it's a transaction targetted at the data partition
400                       // OR if it's a bank erase
401                       logic data_mem_req;
402        1/1            assign data_mem_req = mem_req &
           Tests:       T1 T2 T3 
403                                             (mem_part == flash_ctrl_pkg::FlashPartData |
404                                              mem_bk_erase);
405                     
406                       prim_ram_1p #(
407                         .Width(DataWidth),
408                         .Depth(WordsPerBank),
409                         .DataBitsPerMask(DataWidth)
410                       ) u_mem (
411                         .clk_i,
412                         .req_i    (data_mem_req),
413                         .write_i  (mem_wr),
414                         .addr_i   (mem_addr),
415                         .wdata_i  (mem_wdata),
416                         .wmask_i  ({DataWidth{1'b1}}),
417                         .rdata_o  (rd_data_main),
418                         .cfg_i    ('0)
419                       );
420                     
421                       for (genvar info_type = 0; info_type < InfoTypes; info_type++) begin : gen_info_types
422                     
423                         // when info partitions are selected for bank erase, all info types are erased.
424                         // if NOT bank erase, then only the selected info partition is erased
425                         logic info_mem_req;
426        3/3              assign info_mem_req = mem_req &
           Tests:       T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
427                                               (mem_part == flash_ctrl_pkg::FlashPartInfo) &
428                                               ((mem_info_sel == info_type) | mem_bk_erase);
429                     
430                         prim_ram_1p #(
431                           .Width(DataWidth),
432                           .Depth(WordsPerInfoBank),
433                           .DataBitsPerMask(DataWidth)
434                         ) u_info_mem (
435                           .clk_i,
436                           .req_i    (info_mem_req),
437                           .write_i  (mem_wr),
438                           .addr_i   (mem_addr[0 +: InfoAddrW]),
439                           .wdata_i  (mem_wdata),
440                           .wmask_i  ({DataWidth{1'b1}}),
441                           .rdata_o  (rd_nom_data_info[info_type]),
442                           .cfg_i    ('0)
443                         );
444                       end
445                     
446        1/1            assign rd_data_info = rd_nom_data_info[info_sel_q];
           Tests:       T1 T2 T3 
447        1/1            assign rd_data_d    = rd_part_q == flash_ctrl_pkg::FlashPartData ? rd_data_main : rd_data_info;
           Tests:       T1 T2 T3 
448                     
449                       flash_ctrl_pkg::flash_prog_e unused_prog_type;
450        1/1            assign unused_prog_type = cmd_q.prog_type;
           Tests:       T1 T2 T3 
451                     
452                       logic unused_he;
453        1/1            assign unused_he = he_i;
           Tests:       T1 T2 T3 

---

Cond Coverage for Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[0].u_prim_flash_bank

	Total	Covered	Percent
Conditions	84	78	92.86
Logical	84	78	92.86
Non-Logical	0	0
Event	0	0

 LINE       152
 EXPRESSION ((rd_i | prog_i | pg_erase_i | bk_erase_i) & ((!init_busy_o)))
             --------------------1--------------------   --------2-------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T49
1	1	Covered	T1,T2,T3

 LINE       152
 SUB-EXPRESSION (rd_i | prog_i | pg_erase_i | bk_erase_i)
                 --1-   ---2--   -----3----   -----4----

-1-	-2-	-3-	-4-	Status	Tests
0	0	0	0	Covered	T1,T2,T3
0	0	0	1	Covered	T20,T46,T47
0	0	1	0	Covered	T2,T19,T20
0	1	0	0	Covered	T2,T3,T14
1	0	0	0	Covered	T1,T2,T3

 LINE       153
 EXPRESSION (ack & ((!init_busy_o)))
             -1-   --------2-------

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T14
1	0	Covered	T1,T2,T3
1	1	Covered	T1,T2,T3

 LINE       175
 EXPRESSION (cmd_valid & cmd_q.rd)
             ----1----   ----2---

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T2,T3,T14
1	1	Covered	T1,T2,T3

 LINE       176
 EXPRESSION (cmd_valid & cmd_q.prog)
             ----1----   -----2----

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T3,T14

 LINE       177
 EXPRESSION (cmd_valid & cmd_q.pg_erase)
             ----1----   -------2------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T1,T2,T3
1	1	Covered	T2,T19,T20

 LINE       178
 EXPRESSION (cmd_valid & cmd_q.bk_erase)
             ----1----   -------2------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T1,T2,T3
1	1	Covered	T20,T46,T47

 LINE       181
 EXPRESSION (mem_req & ((~mem_wr)))
             ---1---   -----2-----

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T2,T3,T14
1	1	Covered	T1,T2,T3

 LINE       231
 EXPRESSION ((ReadLatency == 1) ? rd_data_d : rd_data_q)
             ---------1--------

-1-	Status	Tests
0	Covered	T77,T30,T159
1	Covered	T1,T2,T3

 LINE       231
 SUB-EXPRESSION (ReadLatency == 1)
                ---------1--------

-1-	Status	Tests
0	Covered	T77,T30,T159
1	Covered	T1,T2,T3

 LINE       274
 EXPRESSION (init_i && flash_power_ready_h_i && ((!flash_power_down_h_i)))
             ---1--    ----------2----------    ------------3------------

-1-	-2-	-3-	Status	Tests
0	1	1	Unreachable
1	0	1	Covered	T49,T98,T99
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T1,T2,T3

 LINE       357
 EXPRESSION ((index_cnt < index_limit_q) || (time_cnt < time_limit_q))
             -------------1-------------    ------------2------------

-1-	-2-	Status	Tests
0	0	Covered	T2,T19,T20
0	1	Not Covered
1	0	Covered	T2,T19,T20

 LINE       390
 EXPRESSION (((!flash_power_ready_h_i)) || flash_power_down_h_i)
             -------------1------------    ----------2---------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
1	0	Covered	T49,T98,T99

 LINE       402
 EXPRESSION (mem_req & ((mem_part == FlashPartData) | mem_bk_erase))
             ---1---   ----------------------2---------------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T1,T2,T3
1	1	Covered	T1,T2,T13

 LINE       402
 SUB-EXPRESSION ((mem_part == FlashPartData) | mem_bk_erase)
                 -------------1-------------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T135,T136,T137
1	0	Covered	T1,T2,T3

 LINE       402
 SUB-EXPRESSION (mem_part == FlashPartData)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 EXPRESSION (mem_req & (mem_part == FlashPartInfo) & ((mem_info_sel == 0) | mem_bk_erase))
             ---1---   -------------2-------------   ------------------3-----------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T3,T19,T7
1	0	1	Covered	T1,T2,T13
1	1	0	Covered	T3,T52,T32
1	1	1	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION (mem_part == FlashPartInfo)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION ((mem_info_sel == 0) | mem_bk_erase)
                 ---------1---------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T3,T52,T32
0	1	Not Covered
1	0	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION (mem_info_sel == 0)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 EXPRESSION (mem_req & (mem_part == FlashPartInfo) & ((mem_info_sel == 1) | mem_bk_erase))
             ---1---   -------------2-------------   ------------------3-----------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T32,T134,T135
1	0	1	Covered	T20,T41,T63
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T3,T32,T134

 LINE       426
 SUB-EXPRESSION (mem_part == FlashPartInfo)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION ((mem_info_sel == 1) | mem_bk_erase)
                 ---------1---------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T20,T46,T47
1	0	Covered	T3,T32,T41

 LINE       426
 SUB-EXPRESSION (mem_info_sel == 1)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T3,T32,T41

 LINE       426
 EXPRESSION (mem_req & (mem_part == FlashPartInfo) & ((mem_info_sel == 2) | mem_bk_erase))
             ---1---   -------------2-------------   ------------------3-----------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T3,T42,T26
1	0	1	Covered	T20,T52,T41
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T3,T52,T42

 LINE       426
 SUB-EXPRESSION (mem_part == FlashPartInfo)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION ((mem_info_sel == 2) | mem_bk_erase)
                 ---------1---------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T20,T46,T47
1	0	Covered	T3,T52,T41

 LINE       426
 SUB-EXPRESSION (mem_info_sel == 2)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T3,T52,T41

 LINE       447
 EXPRESSION ((rd_part_q == FlashPartData) ? rd_data_main : rd_data_info)
             --------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       447
 SUB-EXPRESSION (rd_part_q == FlashPartData)
                --------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

---

FSM Coverage for Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[0].u_prim_flash_bank

Summary for FSM :: st_q

	Total	Covered	Percent
States	7	7	100.00	(Not included in score)
Transitions	16	15	93.75
Sequences	0	0

State, Transition and Sequence Details for FSM :: st_q

---

states	Line No.	Covered	Tests
StErSuspend	356	Covered	T49,T46,T160
StErase	302	Covered	T2,T19,T20
StIdle	286	Covered	T1,T2,T3
StInit	275	Covered	T1,T2,T3
StProg	334	Covered	T2,T3,T14
StRead	296	Covered	T1,T2,T3
StReset	391	Covered	T1,T2,T3

transitions	Line No.	Covered	Tests
StErSuspend->StIdle	379	Covered	T46,T160,T165
StErSuspend->StReset	391	Covered	T49
StErase->StErSuspend	356	Covered	T49,T46,T160
StErase->StIdle	364	Covered	T2,T19,T20
StErase->StReset	391	Covered	T7,T49,T98
StIdle->StErase	302	Covered	T2,T19,T20
StIdle->StRead	296	Covered	T1,T2,T3
StIdle->StReset	391	Covered	T19,T7,T49
StInit->StIdle	286	Covered	T1,T2,T3
StInit->StReset	391	Not Covered
StProg->StIdle	346	Covered	T2,T3,T14
StProg->StReset	391	Covered	T49,T98,T162
StRead->StIdle	327	Covered	T1,T2,T3
StRead->StProg	334	Covered	T2,T3,T14
StRead->StReset	391	Covered	T99,T166,T167
StReset->StInit	275	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[0].u_prim_flash_bank

	Line No.	Total	Covered	Percent
Branches		45	45	100.00
TERNARY	231	2	2	100.00
TERNARY	447	2	2	100.00
IF	189	2	2	100.00
IF	194	2	2	100.00
IF	210	3	3	100.00
IF	221	3	3	100.00
IF	236	8	8	100.00
CASE	271	21	21	100.00
IF	390	2	2	100.00

231          assign rd_data_o = ReadLatency == 1 ? rd_data_d : rd_data_q;
                                                 -1-  
                                                 ==>  
                                                 ==>  

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T77,T30,T159

447          assign rd_data_d    = rd_part_q == flash_ctrl_pkg::FlashPartData ? rd_data_main : rd_data_info;
                                                                              -1-  
                                                                              ==>  
                                                                              ==>  

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

189            if (!rst_ni) st_q <= StReset;
               -1-  
               ==>
190            else st_q <= st_d;
               ==>

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

194            if (!rst_ni) begin
               -1-  
195              time_limit_q  <= 'h0;
                 ==>
196              index_limit_q <= 'h0;
197              prog_pend_q   <= 'h0;
198              mem_rd_q      <= 'h0;
199            end else begin
200              time_limit_q  <= time_limit_d;
                 ==>

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

210            if (!rst_ni) begin
               -1-  
211              rd_data_q <= '0;
                 ==>
212            end else if (mem_rd_q) begin
                        -2-  
213              rd_data_q <= rd_data_d;
                 ==>
214            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

221            if (!rst_ni) begin
               -1-  
222              rd_part_q <= flash_ctrl_pkg::FlashPartData;
                 ==>
223              info_sel_q <= '0;
224            end else if (mem_rd_d) begin
                        -2-  
225              rd_part_q <= cmd_q.part;
                 ==>
226              info_sel_q <= cmd_q.info_sel;
227            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
0	0	Covered	T1,T2,T3

236            if (!rst_ni) begin
               -1-  
237              time_cnt  <= 'h0;
                 ==>
238              index_cnt <= 'h0;
239            end else begin
240              if (time_cnt_inc) time_cnt <= time_cnt + 1'b1;
                 -2-  
                 ==>
241              else if (time_cnt_set1) time_cnt <= 32'h1;
                      -3-  
                 ==>
242              else if (time_cnt_clr) time_cnt <= 32'h0;
                      -4-  
                 ==>
                 MISSING_ELSE
                 ==>
243        
244              if (index_cnt_inc) index_cnt <= index_cnt + 1'b1;
                 -5-  
                 ==>
245              else if (index_cnt_clr) index_cnt <= 32'h0;
                      -6-  
                 ==>
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	Status	Tests
1	-	-	-	-	-	Covered	T1,T2,T3
0	1	-	-	-	-	Covered	T1,T2,T3
0	0	1	-	-	-	Covered	T12
0	0	0	1	-	-	Covered	T1,T2,T3
0	0	0	0	-	-	Covered	T1,T2,T3
0	-	-	-	1	-	Covered	T1,T2,T3
0	-	-	-	0	1	Covered	T1,T2,T3
0	-	-	-	0	0	Covered	T1,T2,T3

271            unique case (st_q)
                      -1-  
272              StReset: begin
273                init_busy_o = 1'b1;
274                if (init_i && flash_power_ready_h_i && !flash_power_down_h_i) begin
                   -2-  
275                  st_d = StInit;
                     ==>
276                end
                   MISSING_ELSE
                   ==>
277              end
278        
279              // Emulate flash initilaization with a wait timer
280              StInit: begin
281                init_busy_o = 1'h1;
282                if (index_cnt < InitCycles) begin
                   -3-  
283                  st_d = StInit;
                     ==>
284                  index_cnt_inc = 1'b1;
285                end else begin
286                  st_d = StIdle;
                     ==>
287                  index_cnt_clr = 1'b1;
288                end
289              end
290        
291              StIdle: begin
292                if (rd_req) begin
                   -4-  
293                  pop_cmd = 1'b1;
                     ==>
294                  mem_req = 1'b1;
295                  time_cnt_inc = 1'b1;
296                  st_d = StRead;
297                end else if (prog_req) begin
                            -5-  
298                  mem_req = 1'b1;
                     ==>
299                  prog_pend_d = 1'b1;
300                  st_d = StRead;
301                end else if (pg_erase_req) begin
                            -6-  
302                  st_d = StErase;
                     ==>
303                  index_limit_d = WordsPerPage;
304                  time_limit_d = EraseLatency;
305                end else if (bk_erase_req) begin
                            -7-  
306                  st_d = StErase;
                     ==>
307                  index_limit_d = WordsPerBank;
308                  time_limit_d = BkEraseCycles;
309                end
                   MISSING_ELSE
                   ==>
310              end
311        
312              StRead: begin
313                if (time_cnt < ReadLatency) begin
                   -8-  
314                  time_cnt_inc = 1'b1;
                     ==>
315        
316                end else if (!prog_pend_q) begin
                            -9-  
317                  done_o = 1'b1;
318        
319                  // if another request already pending
320                  if (rd_req) begin
                     -10-  
321                    pop_cmd = 1'b1;
                       ==>
322                    mem_req = 1'b1;
323                    time_cnt_set1 = 1'b1;
324                    st_d = StRead;
325                  end else begin
326                    time_cnt_clr = 1'b1;
                       ==>
327                    st_d = StIdle;
328                  end
329        
330                end else if (prog_pend_q) begin
                            -11-  
331                  // this is the read performed before a program operation
332                  prog_pend_d = 1'b0;
                     ==>
333                  time_cnt_clr = 1'b1;
334                  st_d = StProg;
335                end
                   MISSING_ELSE
                   ==>
336              end
337        
338              StProg: begin
339                // if data is already 0, cannot program to 1 without erase
340                mem_wdata = cmd_q.prog_data & rd_data_q;
341                if (time_cnt < ProgLatency) begin
                   -12-  
342                  mem_req = 1'b1;
                     ==>
343                  mem_wr = 1'b1;
344                  time_cnt_inc = 1'b1;
345                end else begin
346                  st_d = StIdle;
                     ==>
347                  pop_cmd = 1'b1;
348                  done_o = cmd_q.prog_last;
349                  time_cnt_clr = 1'b1;
350                end
351              end
352        
353              StErase: begin
354                // Actual erasing of the page
355                if (erase_suspend_req_i) begin
                   -13-  
356                  st_d = StErSuspend;
                     ==>
357                end else if (index_cnt < index_limit_q || time_cnt < time_limit_q) begin
                            -14-  
358                  mem_req = 1'b1;
                     ==>
359                  mem_wr = 1'b1;
360                  mem_wdata = {DataWidth{1'b1}};
361                  time_cnt_inc = (time_cnt < time_limit_q);
362                  index_cnt_inc = (index_cnt < index_limit_q);
363                end else begin
364                  st_d = StIdle;
                     ==>
365                  pop_cmd = 1'b1;
366                  done_o = 1'b1;
367                  time_cnt_clr = 1'b1;
368                  index_cnt_clr = 1'b1;
369                end
370              end // case: StErase
371        
372              // The done can actually be signaled back in `StErase`, but move it
373              // to a different state to better model the ack_o/done_o timing separation
374              StErSuspend: begin
375                 done_o = 1'b1;
                    ==>
376                 pop_cmd = 1'b1;
377                 time_cnt_clr = 1'b1;
378                 index_cnt_clr = 1'b1;
379                 st_d = StIdle;
380              end
381        
382        
383              default: begin
384                st_d = StIdle;
                   ==>

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	Status	Tests
StReset	1	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StReset	0	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StInit	-	1	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StInit	-	0	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StIdle	-	-	1	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StIdle	-	-	0	1	-	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StIdle	-	-	0	0	1	-	-	-	-	-	-	-	-	Covered	T2,T19,T20
StIdle	-	-	0	0	0	1	-	-	-	-	-	-	-	Covered	T20,T46,T47
StIdle	-	-	0	0	0	0	-	-	-	-	-	-	-	Covered	T1,T2,T3
StRead	-	-	-	-	-	-	1	-	-	-	-	-	-	Covered	T2,T3,T14
StRead	-	-	-	-	-	-	0	1	1	-	-	-	-	Covered	T12
StRead	-	-	-	-	-	-	0	1	0	-	-	-	-	Covered	T1,T2,T3
StRead	-	-	-	-	-	-	0	0	-	1	-	-	-	Covered	T2,T3,T14
StRead	-	-	-	-	-	-	0	0	-	0	-	-	-	Covered	T12
StProg	-	-	-	-	-	-	-	-	-	-	1	-	-	Covered	T2,T3,T14
StProg	-	-	-	-	-	-	-	-	-	-	0	-	-	Covered	T2,T3,T14
StErase	-	-	-	-	-	-	-	-	-	-	-	1	-	Covered	T49,T46,T160
StErase	-	-	-	-	-	-	-	-	-	-	-	0	1	Covered	T2,T19,T20
StErase	-	-	-	-	-	-	-	-	-	-	-	0	0	Covered	T2,T19,T20
StErSuspend	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T49,T46,T160
default	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T12

390            if (!flash_power_ready_h_i || flash_power_down_h_i) begin
               -1-  
391              st_d = StReset;
                 ==>
392            end
               MISSING_ELSE
               ==>

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

Line Coverage for Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[1].u_prim_flash_bank

	Line No.	Total	Covered	Percent
TOTAL		142	142	100.00
CONT_ASSIGN	127	1	1	100.00
CONT_ASSIGN	152	1	1	100.00
CONT_ASSIGN	153	1	1	100.00
CONT_ASSIGN	175	1	1	100.00
CONT_ASSIGN	176	1	1	100.00
CONT_ASSIGN	177	1	1	100.00
CONT_ASSIGN	178	1	1	100.00
CONT_ASSIGN	181	1	1	100.00
CONT_ASSIGN	182	1	1	100.00
CONT_ASSIGN	183	1	1	100.00
CONT_ASSIGN	184	1	1	100.00
CONT_ASSIGN	186	1	1	100.00
ALWAYS	189	3	3	100.00
ALWAYS	194	9	9	100.00
ALWAYS	210	4	4	100.00
ALWAYS	221	6	6	100.00
CONT_ASSIGN	231	1	1	100.00
ALWAYS	236	13	13	100.00
ALWAYS	251	86	86	100.00
CONT_ASSIGN	402	1	1	100.00
CONT_ASSIGN	426	1	1	100.00
CONT_ASSIGN	426	1	1	100.00
CONT_ASSIGN	426	1	1	100.00
CONT_ASSIGN	446	1	1	100.00
CONT_ASSIGN	447	1	1	100.00
CONT_ASSIGN	450	1	1	100.00
CONT_ASSIGN	453	1	1	100.00

126                     
127        1/1            assign cmd_d = '{
           Tests:       T1 T2 T3 
128                         rd :       rd_i,
129                         prog:      prog_i,
130                         prog_last: prog_last_i,
131                         prog_type: prog_type_i,
132                         pg_erase:  pg_erase_i,
133                         bk_erase:  bk_erase_i,
134                         addr:      addr_i,
135                         part:      part_i,
136                         info_sel:  info_sel_i,
137                         prog_data: prog_data_i
138                       };
139                     
140                       // for read transactions, in order to reduce latency, the
141                       // command fifo is popped early (before done_o).  This is to ensure that when
142                       // the current transaction is complete, during the same cycle
143                       // a new read can be issued. As a result, the command is popped
144                       // immediately after the read is issued, rather than waiting for
145                       // the read to be completed.  The same restrictions are not necessary
146                       // for program / erase, which do not have the same performance
147                       // requirements.
148                     
149                       // when the flash is going through init, do not accept any transactions
150                       logic wvalid;
151                       logic ack;
152        1/1            assign wvalid = (rd_i | prog_i | pg_erase_i | bk_erase_i) & !init_busy_o;
           Tests:       T1 T2 T3 
153        1/1            assign ack_o = ack & !init_busy_o;
           Tests:       T1 T2 T3 
154                     
155                       prim_fifo_sync #(
156                         .Width   ($bits(cmd_payload_t)),
157                         .Pass    (0),
158                         .Depth   (2)
159                       ) u_cmd_fifo (
160                         .clk_i,
161                         .rst_ni,
162                         .clr_i   (1'b0),
163                         .wvalid_i(wvalid),
164                         .wready_o(ack),
165                         .wdata_i (cmd_d),
166                         .depth_o (),
167                         .full_o (),
168                         .rvalid_o(cmd_valid),
169                         .rready_i(pop_cmd),
170                         .rdata_o (cmd_q),
171                         .err_o   ()
172                       );
173                     
174                       logic rd_req, prog_req, pg_erase_req, bk_erase_req;
175        1/1            assign rd_req = cmd_valid & cmd_q.rd;
           Tests:       T1 T2 T3 
176        1/1            assign prog_req = cmd_valid & cmd_q.prog;
           Tests:       T1 T2 T3 
177        1/1            assign pg_erase_req = cmd_valid & cmd_q.pg_erase;
           Tests:       T1 T2 T3 
178        1/1            assign bk_erase_req = cmd_valid & cmd_q.bk_erase;
           Tests:       T1 T2 T3 
179                     
180                       // for read / program operations, the index cnt should be 0
181        1/1            assign mem_rd_d = mem_req & ~mem_wr;
           Tests:       T1 T2 T3 
182        1/1            assign mem_addr = cmd_q.addr + index_cnt[AddrW-1:0];
           Tests:       T1 T2 T3 
183        1/1            assign mem_part = cmd_q.part;
           Tests:       T1 T2 T3 
184        1/1            assign mem_bk_erase = cmd_q.bk_erase;
           Tests:       T1 T2 T3 
185                     
186        1/1            assign mem_info_sel = cmd_q.info_sel;
           Tests:       T1 T2 T3 
187                     
188                       always_ff @(posedge clk_i or negedge rst_ni) begin
189        2/2              if (!rst_ni) st_q <= StReset;
           Tests:       T1 T2 T3  | T1 T2 T3 
190        1/1              else st_q <= st_d;
           Tests:       T1 T2 T3 
191                       end
192                     
193                       always_ff @(posedge clk_i or negedge rst_ni) begin
194        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
195        1/1                time_limit_q  <= 'h0;
           Tests:       T1 T2 T3 
196        1/1                index_limit_q <= 'h0;
           Tests:       T1 T2 T3 
197        1/1                prog_pend_q   <= 'h0;
           Tests:       T1 T2 T3 
198        1/1                mem_rd_q      <= 'h0;
           Tests:       T1 T2 T3 
199                         end else begin
200        1/1                time_limit_q  <= time_limit_d;
           Tests:       T1 T2 T3 
201        1/1                index_limit_q <= index_limit_d;
           Tests:       T1 T2 T3 
202        1/1                prog_pend_q   <= prog_pend_d;
           Tests:       T1 T2 T3 
203        1/1                mem_rd_q      <= mem_rd_d;
           Tests:       T1 T2 T3 
204                         end
205                       end
206                     
207                       // latch read data from emulated memories the cycle after a read
208                       logic [DataWidth-1:0] rd_data_q, rd_data_d;
209                       always_ff @(posedge clk_i or negedge rst_ni) begin
210        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
211        1/1                rd_data_q <= '0;
           Tests:       T1 T2 T3 
212        1/1              end else if (mem_rd_q) begin
           Tests:       T1 T2 T3 
213        1/1                rd_data_q <= rd_data_d;
           Tests:       T3 T13 T14 
214                         end
                        MISSING_ELSE
215                       end
216                     
217                       // latch partiton being read since the command fifo is popped early
218                       flash_ctrl_pkg::flash_part_e rd_part_q;
219                       logic [InfoTypesWidth-1:0] info_sel_q;
220                       always_ff @(posedge clk_i or negedge rst_ni) begin
221        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
222        1/1                rd_part_q <= flash_ctrl_pkg::FlashPartData;
           Tests:       T1 T2 T3 
223        1/1                info_sel_q <= '0;
           Tests:       T1 T2 T3 
224        1/1              end else if (mem_rd_d) begin
           Tests:       T1 T2 T3 
225        1/1                rd_part_q <= cmd_q.part;
           Tests:       T3 T13 T14 
226        1/1                info_sel_q <= cmd_q.info_sel;
           Tests:       T3 T13 T14 
227                         end
                        MISSING_ELSE
228                       end
229                     
230                       // if read cycle is only 1, we can expose the unlatched data directly
231        1/1            assign rd_data_o = ReadLatency == 1 ? rd_data_d : rd_data_q;
           Tests:       T1 T2 T3 
232                     
233                       // prog_pend_q is necessary to emulate flash behavior that a bit written to 0 cannot be written
234                       // back to 1 without an erase
235                       always_ff @(posedge clk_i or negedge rst_ni) begin
236        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
237        1/1                time_cnt  <= 'h0;
           Tests:       T1 T2 T3 
238        1/1                index_cnt <= 'h0;
           Tests:       T1 T2 T3 
239                         end else begin
240        2/2                if (time_cnt_inc) time_cnt <= time_cnt + 1'b1;
           Tests:       T1 T2 T3  | T3 T13 T14 
241        2/2                else if (time_cnt_set1) time_cnt <= 32'h1;
           Tests:       T1 T2 T3  | T12 
242        2/2                else if (time_cnt_clr) time_cnt <= 32'h0;
           Tests:       T1 T2 T3  | T3 T13 T14 
                        MISSING_ELSE
243                     
244        2/2                if (index_cnt_inc) index_cnt <= index_cnt + 1'b1;
           Tests:       T1 T2 T3  | T1 T2 T3 
245        2/2                else if (index_cnt_clr) index_cnt <= 32'h0;
           Tests:       T1 T2 T3  | T1 T2 T3 
                        MISSING_ELSE
246                         end
247                       end
248                     
249                       always_comb begin
250                         // state
251        1/1              st_d             = st_q;
           Tests:       T1 T2 T3 
252                     
253                         // internally consumed signals
254        1/1              index_limit_d    = index_limit_q;
           Tests:       T1 T2 T3 
255        1/1              time_limit_d     = time_limit_q;
           Tests:       T1 T2 T3 
256        1/1              prog_pend_d      = prog_pend_q;
           Tests:       T1 T2 T3 
257        1/1              mem_req          = '0;
           Tests:       T1 T2 T3 
258        1/1              mem_wr           = '0;
           Tests:       T1 T2 T3 
259        1/1              mem_wdata        = '0;
           Tests:       T1 T2 T3 
260        1/1              time_cnt_inc     = '0;
           Tests:       T1 T2 T3 
261        1/1              time_cnt_clr     = '0;
           Tests:       T1 T2 T3 
262        1/1              time_cnt_set1    = '0;
           Tests:       T1 T2 T3 
263        1/1              index_cnt_inc    = '0;
           Tests:       T1 T2 T3 
264        1/1              index_cnt_clr    = '0;
           Tests:       T1 T2 T3 
265                     
266                         // i/o
267        1/1              init_busy_o      = '0;
           Tests:       T1 T2 T3 
268        1/1              pop_cmd          = '0;
           Tests:       T1 T2 T3 
269        1/1              done_o           = '0;
           Tests:       T1 T2 T3 
270                     
271        1/1              unique case (st_q)
           Tests:       T1 T2 T3 
272                           StReset: begin
273        1/1                  init_busy_o = 1'b1;
           Tests:       T1 T2 T3 
274        1/1                  if (init_i && flash_power_ready_h_i && !flash_power_down_h_i) begin
           Tests:       T1 T2 T3 
275        1/1                    st_d = StInit;
           Tests:       T1 T2 T3 
276                             end
                        MISSING_ELSE
277                           end
278                     
279                           // Emulate flash initilaization with a wait timer
280                           StInit: begin
281        1/1                  init_busy_o = 1'h1;
           Tests:       T1 T2 T3 
282        1/1                  if (index_cnt < InitCycles) begin
           Tests:       T1 T2 T3 
283        1/1                    st_d = StInit;
           Tests:       T1 T2 T3 
284        1/1                    index_cnt_inc = 1'b1;
           Tests:       T1 T2 T3 
285                             end else begin
286        1/1                    st_d = StIdle;
           Tests:       T1 T2 T3 
287        1/1                    index_cnt_clr = 1'b1;
           Tests:       T1 T2 T3 
288                             end
289                           end
290                     
291                           StIdle: begin
292        1/1                  if (rd_req) begin
           Tests:       T1 T2 T3 
293        1/1                    pop_cmd = 1'b1;
           Tests:       T3 T13 T14 
294        1/1                    mem_req = 1'b1;
           Tests:       T3 T13 T14 
295        1/1                    time_cnt_inc = 1'b1;
           Tests:       T3 T13 T14 
296        1/1                    st_d = StRead;
           Tests:       T3 T13 T14 
297        1/1                  end else if (prog_req) begin
           Tests:       T1 T2 T3 
298        1/1                    mem_req = 1'b1;
           Tests:       T14 T18 T15 
299        1/1                    prog_pend_d = 1'b1;
           Tests:       T14 T18 T15 
300        1/1                    st_d = StRead;
           Tests:       T14 T18 T15 
301        1/1                  end else if (pg_erase_req) begin
           Tests:       T1 T2 T3 
302        1/1                    st_d = StErase;
           Tests:       T48 T49 T32 
303        1/1                    index_limit_d = WordsPerPage;
           Tests:       T48 T49 T32 
304        1/1                    time_limit_d = EraseLatency;
           Tests:       T48 T49 T32 
305        1/1                  end else if (bk_erase_req) begin
           Tests:       T1 T2 T3 
306        1/1                    st_d = StErase;
           Tests:       T32 T46 T50 
307        1/1                    index_limit_d = WordsPerBank;
           Tests:       T32 T46 T50 
308        1/1                    time_limit_d = BkEraseCycles;
           Tests:       T32 T46 T50 
309                             end
                        MISSING_ELSE
310                           end
311                     
312                           StRead: begin
313        1/1                  if (time_cnt < ReadLatency) begin
           Tests:       T3 T13 T14 
314        1/1                    time_cnt_inc = 1'b1;
           Tests:       T14 T18 T15 
315                     
316        1/1                  end else if (!prog_pend_q) begin
           Tests:       T3 T13 T14 
317        1/1                    done_o = 1'b1;
           Tests:       T3 T13 T14 
318                     
319                               // if another request already pending
320        1/1                    if (rd_req) begin
           Tests:       T3 T13 T14 
321        1/1                      pop_cmd = 1'b1;
           Tests:       T12 
322        1/1                      mem_req = 1'b1;
           Tests:       T12 
323        1/1                      time_cnt_set1 = 1'b1;
           Tests:       T12 
324        1/1                      st_d = StRead;
           Tests:       T12 
325                               end else begin
326        1/1                      time_cnt_clr = 1'b1;
           Tests:       T3 T13 T14 
327        1/1                      st_d = StIdle;
           Tests:       T3 T13 T14 
328                               end
329                     
330        1/1                  end else if (prog_pend_q) begin
           Tests:       T14 T18 T15 
331                               // this is the read performed before a program operation
332        1/1                    prog_pend_d = 1'b0;
           Tests:       T14 T18 T15 
333        1/1                    time_cnt_clr = 1'b1;
           Tests:       T14 T18 T15 
334        1/1                    st_d = StProg;
           Tests:       T14 T18 T15 
335                             end
                        MISSING_ELSE
336                           end
337                     
338                           StProg: begin
339                             // if data is already 0, cannot program to 1 without erase
340        1/1                  mem_wdata = cmd_q.prog_data & rd_data_q;
           Tests:       T14 T18 T15 
341        1/1                  if (time_cnt < ProgLatency) begin
           Tests:       T14 T18 T15 
342        1/1                    mem_req = 1'b1;
           Tests:       T14 T18 T15 
343        1/1                    mem_wr = 1'b1;
           Tests:       T14 T18 T15 
344        1/1                    time_cnt_inc = 1'b1;
           Tests:       T14 T18 T15 
345                             end else begin
346        1/1                    st_d = StIdle;
           Tests:       T14 T18 T15 
347        1/1                    pop_cmd = 1'b1;
           Tests:       T14 T18 T15 
348        1/1                    done_o = cmd_q.prog_last;
           Tests:       T14 T18 T15 
349        1/1                    time_cnt_clr = 1'b1;
           Tests:       T14 T18 T15 
350                             end
351                           end
352                     
353                           StErase: begin
354                             // Actual erasing of the page
355        1/1                  if (erase_suspend_req_i) begin
           Tests:       T48 T49 T32 
356        1/1                    st_d = StErSuspend;
           Tests:       T46 T98 T160 
357        1/1                  end else if (index_cnt < index_limit_q || time_cnt < time_limit_q) begin
           Tests:       T48 T49 T32 
358        1/1                    mem_req = 1'b1;
           Tests:       T48 T49 T32 
359        1/1                    mem_wr = 1'b1;
           Tests:       T48 T49 T32 
360        1/1                    mem_wdata = {DataWidth{1'b1}};
           Tests:       T48 T49 T32 
361        1/1                    time_cnt_inc = (time_cnt < time_limit_q);
           Tests:       T48 T49 T32 
362        1/1                    index_cnt_inc = (index_cnt < index_limit_q);
           Tests:       T48 T49 T32 
363                             end else begin
364        1/1                    st_d = StIdle;
           Tests:       T48 T49 T32 
365        1/1                    pop_cmd = 1'b1;
           Tests:       T48 T49 T32 
366        1/1                    done_o = 1'b1;
           Tests:       T48 T49 T32 
367        1/1                    time_cnt_clr = 1'b1;
           Tests:       T48 T49 T32 
368        1/1                    index_cnt_clr = 1'b1;
           Tests:       T48 T49 T32 
369                             end
370                           end // case: StErase
371                     
372                           // The done can actually be signaled back in `StErase`, but move it
373                           // to a different state to better model the ack_o/done_o timing separation
374                           StErSuspend: begin
375        1/1                   done_o = 1'b1;
           Tests:       T46 T98 T160 
376        1/1                   pop_cmd = 1'b1;
           Tests:       T46 T98 T160 
377        1/1                   time_cnt_clr = 1'b1;
           Tests:       T46 T98 T160 
378        1/1                   index_cnt_clr = 1'b1;
           Tests:       T46 T98 T160 
379        1/1                   st_d = StIdle;
           Tests:       T46 T98 T160 
380                           end
381                     
382                     
383                           default: begin
384                             st_d = StIdle;
385                           end
386                     
387                         endcase // unique case (st_q)
388                     
389                         // Emulate power down and power loss behavior
390        1/1              if (!flash_power_ready_h_i || flash_power_down_h_i) begin
           Tests:       T1 T2 T3 
391        1/1                st_d = StReset;
           Tests:       T1 T2 T3 
392                         end
                        MISSING_ELSE
393                     
394                       end // always_comb
395                     
396                       logic [DataWidth-1:0] rd_data_main, rd_data_info;
397                       logic [InfoTypes-1:0][DataWidth-1:0] rd_nom_data_info;
398                     
399                       // data memory is requested whenver it's a transaction targetted at the data partition
400                       // OR if it's a bank erase
401                       logic data_mem_req;
402        1/1            assign data_mem_req = mem_req &
           Tests:       T1 T2 T3 
403                                             (mem_part == flash_ctrl_pkg::FlashPartData |
404                                              mem_bk_erase);
405                     
406                       prim_ram_1p #(
407                         .Width(DataWidth),
408                         .Depth(WordsPerBank),
409                         .DataBitsPerMask(DataWidth)
410                       ) u_mem (
411                         .clk_i,
412                         .req_i    (data_mem_req),
413                         .write_i  (mem_wr),
414                         .addr_i   (mem_addr),
415                         .wdata_i  (mem_wdata),
416                         .wmask_i  ({DataWidth{1'b1}}),
417                         .rdata_o  (rd_data_main),
418                         .cfg_i    ('0)
419                       );
420                     
421                       for (genvar info_type = 0; info_type < InfoTypes; info_type++) begin : gen_info_types
422                     
423                         // when info partitions are selected for bank erase, all info types are erased.
424                         // if NOT bank erase, then only the selected info partition is erased
425                         logic info_mem_req;
426        3/3              assign info_mem_req = mem_req &
           Tests:       T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
427                                               (mem_part == flash_ctrl_pkg::FlashPartInfo) &
428                                               ((mem_info_sel == info_type) | mem_bk_erase);
429                     
430                         prim_ram_1p #(
431                           .Width(DataWidth),
432                           .Depth(WordsPerInfoBank),
433                           .DataBitsPerMask(DataWidth)
434                         ) u_info_mem (
435                           .clk_i,
436                           .req_i    (info_mem_req),
437                           .write_i  (mem_wr),
438                           .addr_i   (mem_addr[0 +: InfoAddrW]),
439                           .wdata_i  (mem_wdata),
440                           .wmask_i  ({DataWidth{1'b1}}),
441                           .rdata_o  (rd_nom_data_info[info_type]),
442                           .cfg_i    ('0)
443                         );
444                       end
445                     
446        1/1            assign rd_data_info = rd_nom_data_info[info_sel_q];
           Tests:       T1 T2 T3 
447        1/1            assign rd_data_d    = rd_part_q == flash_ctrl_pkg::FlashPartData ? rd_data_main : rd_data_info;
           Tests:       T1 T2 T3 
448                     
449                       flash_ctrl_pkg::flash_prog_e unused_prog_type;
450        1/1            assign unused_prog_type = cmd_q.prog_type;
           Tests:       T1 T2 T3 
451                     
452                       logic unused_he;
453        1/1            assign unused_he = he_i;
           Tests:       T1 T2 T3 

---

Cond Coverage for Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[1].u_prim_flash_bank

	Total	Covered	Percent
Conditions	84	78	92.86
Logical	84	78	92.86
Non-Logical	0	0
Event	0	0

 LINE       152
 EXPRESSION ((rd_i | prog_i | pg_erase_i | bk_erase_i) & ((!init_busy_o)))
             --------------------1--------------------   --------2-------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T49
1	1	Covered	T3,T13,T14

 LINE       152
 SUB-EXPRESSION (rd_i | prog_i | pg_erase_i | bk_erase_i)
                 --1-   ---2--   -----3----   -----4----

-1-	-2-	-3-	-4-	Status	Tests
0	0	0	0	Covered	T1,T2,T3
0	0	0	1	Covered	T32,T46,T50
0	0	1	0	Covered	T48,T49,T32
0	1	0	0	Covered	T14,T18,T15
1	0	0	0	Covered	T3,T13,T14

 LINE       153
 EXPRESSION (ack & ((!init_busy_o)))
             -1-   --------2-------

-1-	-2-	Status	Tests
0	1	Covered	T14,T18,T15
1	0	Covered	T1,T2,T3
1	1	Covered	T1,T2,T3

 LINE       175
 EXPRESSION (cmd_valid & cmd_q.rd)
             ----1----   ----2---

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T14,T18,T15
1	1	Covered	T3,T13,T14

 LINE       176
 EXPRESSION (cmd_valid & cmd_q.prog)
             ----1----   -----2----

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T3,T13,T14
1	1	Covered	T14,T18,T15

 LINE       177
 EXPRESSION (cmd_valid & cmd_q.pg_erase)
             ----1----   -------2------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T3,T13,T14
1	1	Covered	T48,T49,T32

 LINE       178
 EXPRESSION (cmd_valid & cmd_q.bk_erase)
             ----1----   -------2------

-1-	-2-	Status	Tests
0	1	Not Covered
1	0	Covered	T3,T13,T14
1	1	Covered	T32,T46,T50

 LINE       181
 EXPRESSION (mem_req & ((~mem_wr)))
             ---1---   -----2-----

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T14,T18,T15
1	1	Covered	T3,T13,T14

 LINE       231
 EXPRESSION ((ReadLatency == 1) ? rd_data_d : rd_data_q)
             ---------1--------

-1-	Status	Tests
0	Covered	T77,T30,T159
1	Covered	T1,T2,T3

 LINE       231
 SUB-EXPRESSION (ReadLatency == 1)
                ---------1--------

-1-	Status	Tests
0	Covered	T77,T30,T159
1	Covered	T1,T2,T3

 LINE       274
 EXPRESSION (init_i && flash_power_ready_h_i && ((!flash_power_down_h_i)))
             ---1--    ----------2----------    ------------3------------

-1-	-2-	-3-	Status	Tests
0	1	1	Unreachable
1	0	1	Covered	T49,T98,T99
1	1	0	Covered	T1,T2,T3
1	1	1	Covered	T1,T2,T3

 LINE       357
 EXPRESSION ((index_cnt < index_limit_q) || (time_cnt < time_limit_q))
             -------------1-------------    ------------2------------

-1-	-2-	Status	Tests
0	0	Covered	T48,T49,T32
0	1	Not Covered
1	0	Covered	T48,T49,T32

 LINE       390
 EXPRESSION (((!flash_power_ready_h_i)) || flash_power_down_h_i)
             -------------1------------    ----------2---------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T1,T2,T3
1	0	Covered	T49,T98,T99

 LINE       402
 EXPRESSION (mem_req & ((mem_part == FlashPartData) | mem_bk_erase))
             ---1---   ----------------------2---------------------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T48,T32,T27
1	1	Covered	T3,T13,T14

 LINE       402
 SUB-EXPRESSION ((mem_part == FlashPartData) | mem_bk_erase)
                 -------------1-------------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T48,T32,T27
0	1	Covered	T32,T50,T153
1	0	Covered	T1,T2,T3

 LINE       402
 SUB-EXPRESSION (mem_part == FlashPartData)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 EXPRESSION (mem_req & (mem_part == FlashPartInfo) & ((mem_info_sel == 0) | mem_bk_erase))
             ---1---   -------------2-------------   ------------------3-----------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T48,T32,T145
1	0	1	Covered	T3,T13,T14
1	1	0	Covered	T27,T134,T157
1	1	1	Covered	T48,T32,T76

 LINE       426
 SUB-EXPRESSION (mem_part == FlashPartInfo)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T48,T32,T27

 LINE       426
 SUB-EXPRESSION ((mem_info_sel == 0) | mem_bk_erase)
                 ---------1---------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T52,T41,T27
0	1	Not Covered
1	0	Covered	T1,T2,T3

 LINE       426
 SUB-EXPRESSION (mem_info_sel == 0)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

 LINE       426
 EXPRESSION (mem_req & (mem_part == FlashPartInfo) & ((mem_info_sel == 1) | mem_bk_erase))
             ---1---   -------------2-------------   ------------------3-----------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T32,T134,T50
1	0	1	Covered	T41,T63,T46
1	1	0	Covered	T48,T32,T27
1	1	1	Covered	T32,T134,T50

 LINE       426
 SUB-EXPRESSION (mem_part == FlashPartInfo)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T48,T32,T27

 LINE       426
 SUB-EXPRESSION ((mem_info_sel == 1) | mem_bk_erase)
                 ---------1---------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T32,T46,T50
1	0	Covered	T41,T63,T54

 LINE       426
 SUB-EXPRESSION (mem_info_sel == 1)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T41,T63,T54

 LINE       426
 EXPRESSION (mem_req & (mem_part == FlashPartInfo) & ((mem_info_sel == 2) | mem_bk_erase))
             ---1---   -------------2-------------   ------------------3-----------------

-1-	-2-	-3-	Status	Tests
0	1	1	Covered	T32,T50,T150
1	0	1	Covered	T52,T41,T63
1	1	0	Covered	T48,T32,T76
1	1	1	Covered	T32,T27,T50

 LINE       426
 SUB-EXPRESSION (mem_part == FlashPartInfo)
                -------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T48,T32,T27

 LINE       426
 SUB-EXPRESSION ((mem_info_sel == 2) | mem_bk_erase)
                 ---------1---------   ------2-----

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T32,T46,T50
1	0	Covered	T52,T41,T27

 LINE       426
 SUB-EXPRESSION (mem_info_sel == 2)
                ---------1---------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T52,T41,T27

 LINE       447
 EXPRESSION ((rd_part_q == FlashPartData) ? rd_data_main : rd_data_info)
             --------------1-------------

-1-	Status	Tests
0	Covered	T48,T32,T27
1	Covered	T1,T2,T3

 LINE       447
 SUB-EXPRESSION (rd_part_q == FlashPartData)
                --------------1-------------

-1-	Status	Tests
0	Covered	T1,T2,T3
1	Covered	T1,T2,T3

---

FSM Coverage for Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[1].u_prim_flash_bank

Summary for FSM :: st_q

	Total	Covered	Percent
States	7	7	100.00	(Not included in score)
Transitions	16	15	93.75
Sequences	0	0

State, Transition and Sequence Details for FSM :: st_q

---

states	Line No.	Covered	Tests
StErSuspend	356	Covered	T46,T98,T160
StErase	302	Covered	T48,T49,T32
StIdle	286	Covered	T1,T2,T3
StInit	275	Covered	T1,T2,T3
StProg	334	Covered	T14,T18,T15
StRead	296	Covered	T3,T13,T14
StReset	391	Covered	T1,T2,T3

transitions	Line No.	Covered	Tests
StErSuspend->StIdle	379	Covered	T46,T98,T160
StErSuspend->StReset	391	Covered	T161
StErase->StErSuspend	356	Covered	T46,T98,T160
StErase->StIdle	364	Covered	T48,T49,T32
StErase->StReset	391	Covered	T49,T98,T99
StIdle->StErase	302	Covered	T48,T49,T32
StIdle->StRead	296	Covered	T3,T13,T14
StIdle->StReset	391	Covered	T19,T7,T49
StInit->StIdle	286	Covered	T1,T2,T3
StInit->StReset	391	Not Covered
StProg->StIdle	346	Covered	T14,T18,T15
StProg->StReset	391	Covered	T49,T98,T99
StRead->StIdle	327	Covered	T3,T13,T14
StRead->StProg	334	Covered	T14,T18,T15
StRead->StReset	391	Covered	T163,T164
StReset->StInit	275	Covered	T1,T2,T3

---

Branch Coverage for Instance : tb.dut.u_eflash.u_flash.gen_generic.u_impl_generic.gen_prim_flash_banks[1].u_prim_flash_bank

	Line No.	Total	Covered	Percent
Branches		45	45	100.00
TERNARY	231	2	2	100.00
TERNARY	447	2	2	100.00
IF	189	2	2	100.00
IF	194	2	2	100.00
IF	210	3	3	100.00
IF	221	3	3	100.00
IF	236	8	8	100.00
CASE	271	21	21	100.00
IF	390	2	2	100.00

231          assign rd_data_o = ReadLatency == 1 ? rd_data_d : rd_data_q;
                                                 -1-  
                                                 ==>  
                                                 ==>  

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T77,T30,T159

447          assign rd_data_d    = rd_part_q == flash_ctrl_pkg::FlashPartData ? rd_data_main : rd_data_info;
                                                                              -1-  
                                                                              ==>  
                                                                              ==>  

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T48,T32,T27

189            if (!rst_ni) st_q <= StReset;
               -1-  
               ==>
190            else st_q <= st_d;
               ==>

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

194            if (!rst_ni) begin
               -1-  
195              time_limit_q  <= 'h0;
                 ==>
196              index_limit_q <= 'h0;
197              prog_pend_q   <= 'h0;
198              mem_rd_q      <= 'h0;
199            end else begin
200              time_limit_q  <= time_limit_d;
                 ==>

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3

210            if (!rst_ni) begin
               -1-  
211              rd_data_q <= '0;
                 ==>
212            end else if (mem_rd_q) begin
                        -2-  
213              rd_data_q <= rd_data_d;
                 ==>
214            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T3,T13,T14
0	0	Covered	T1,T2,T3

221            if (!rst_ni) begin
               -1-  
222              rd_part_q <= flash_ctrl_pkg::FlashPartData;
                 ==>
223              info_sel_q <= '0;
224            end else if (mem_rd_d) begin
                        -2-  
225              rd_part_q <= cmd_q.part;
                 ==>
226              info_sel_q <= cmd_q.info_sel;
227            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	Status	Tests
1	-	Covered	T1,T2,T3
0	1	Covered	T3,T13,T14
0	0	Covered	T1,T2,T3

236            if (!rst_ni) begin
               -1-  
237              time_cnt  <= 'h0;
                 ==>
238              index_cnt <= 'h0;
239            end else begin
240              if (time_cnt_inc) time_cnt <= time_cnt + 1'b1;
                 -2-  
                 ==>
241              else if (time_cnt_set1) time_cnt <= 32'h1;
                      -3-  
                 ==>
242              else if (time_cnt_clr) time_cnt <= 32'h0;
                      -4-  
                 ==>
                 MISSING_ELSE
                 ==>
243        
244              if (index_cnt_inc) index_cnt <= index_cnt + 1'b1;
                 -5-  
                 ==>
245              else if (index_cnt_clr) index_cnt <= 32'h0;
                      -6-  
                 ==>
                 MISSING_ELSE
                 ==>

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	Status	Tests
1	-	-	-	-	-	Covered	T1,T2,T3
0	1	-	-	-	-	Covered	T3,T13,T14
0	0	1	-	-	-	Covered	T12
0	0	0	1	-	-	Covered	T3,T13,T14
0	0	0	0	-	-	Covered	T1,T2,T3
0	-	-	-	1	-	Covered	T1,T2,T3
0	-	-	-	0	1	Covered	T1,T2,T3
0	-	-	-	0	0	Covered	T1,T2,T3

271            unique case (st_q)
                      -1-  
272              StReset: begin
273                init_busy_o = 1'b1;
274                if (init_i && flash_power_ready_h_i && !flash_power_down_h_i) begin
                   -2-  
275                  st_d = StInit;
                     ==>
276                end
                   MISSING_ELSE
                   ==>
277              end
278        
279              // Emulate flash initilaization with a wait timer
280              StInit: begin
281                init_busy_o = 1'h1;
282                if (index_cnt < InitCycles) begin
                   -3-  
283                  st_d = StInit;
                     ==>
284                  index_cnt_inc = 1'b1;
285                end else begin
286                  st_d = StIdle;
                     ==>
287                  index_cnt_clr = 1'b1;
288                end
289              end
290        
291              StIdle: begin
292                if (rd_req) begin
                   -4-  
293                  pop_cmd = 1'b1;
                     ==>
294                  mem_req = 1'b1;
295                  time_cnt_inc = 1'b1;
296                  st_d = StRead;
297                end else if (prog_req) begin
                            -5-  
298                  mem_req = 1'b1;
                     ==>
299                  prog_pend_d = 1'b1;
300                  st_d = StRead;
301                end else if (pg_erase_req) begin
                            -6-  
302                  st_d = StErase;
                     ==>
303                  index_limit_d = WordsPerPage;
304                  time_limit_d = EraseLatency;
305                end else if (bk_erase_req) begin
                            -7-  
306                  st_d = StErase;
                     ==>
307                  index_limit_d = WordsPerBank;
308                  time_limit_d = BkEraseCycles;
309                end
                   MISSING_ELSE
                   ==>
310              end
311        
312              StRead: begin
313                if (time_cnt < ReadLatency) begin
                   -8-  
314                  time_cnt_inc = 1'b1;
                     ==>
315        
316                end else if (!prog_pend_q) begin
                            -9-  
317                  done_o = 1'b1;
318        
319                  // if another request already pending
320                  if (rd_req) begin
                     -10-  
321                    pop_cmd = 1'b1;
                       ==>
322                    mem_req = 1'b1;
323                    time_cnt_set1 = 1'b1;
324                    st_d = StRead;
325                  end else begin
326                    time_cnt_clr = 1'b1;
                       ==>
327                    st_d = StIdle;
328                  end
329        
330                end else if (prog_pend_q) begin
                            -11-  
331                  // this is the read performed before a program operation
332                  prog_pend_d = 1'b0;
                     ==>
333                  time_cnt_clr = 1'b1;
334                  st_d = StProg;
335                end
                   MISSING_ELSE
                   ==>
336              end
337        
338              StProg: begin
339                // if data is already 0, cannot program to 1 without erase
340                mem_wdata = cmd_q.prog_data & rd_data_q;
341                if (time_cnt < ProgLatency) begin
                   -12-  
342                  mem_req = 1'b1;
                     ==>
343                  mem_wr = 1'b1;
344                  time_cnt_inc = 1'b1;
345                end else begin
346                  st_d = StIdle;
                     ==>
347                  pop_cmd = 1'b1;
348                  done_o = cmd_q.prog_last;
349                  time_cnt_clr = 1'b1;
350                end
351              end
352        
353              StErase: begin
354                // Actual erasing of the page
355                if (erase_suspend_req_i) begin
                   -13-  
356                  st_d = StErSuspend;
                     ==>
357                end else if (index_cnt < index_limit_q || time_cnt < time_limit_q) begin
                            -14-  
358                  mem_req = 1'b1;
                     ==>
359                  mem_wr = 1'b1;
360                  mem_wdata = {DataWidth{1'b1}};
361                  time_cnt_inc = (time_cnt < time_limit_q);
362                  index_cnt_inc = (index_cnt < index_limit_q);
363                end else begin
364                  st_d = StIdle;
                     ==>
365                  pop_cmd = 1'b1;
366                  done_o = 1'b1;
367                  time_cnt_clr = 1'b1;
368                  index_cnt_clr = 1'b1;
369                end
370              end // case: StErase
371        
372              // The done can actually be signaled back in `StErase`, but move it
373              // to a different state to better model the ack_o/done_o timing separation
374              StErSuspend: begin
375                 done_o = 1'b1;
                    ==>
376                 pop_cmd = 1'b1;
377                 time_cnt_clr = 1'b1;
378                 index_cnt_clr = 1'b1;
379                 st_d = StIdle;
380              end
381        
382        
383              default: begin
384                st_d = StIdle;
                   ==>

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	Status	Tests
StReset	1	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StReset	0	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StInit	-	1	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StInit	-	0	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StIdle	-	-	1	-	-	-	-	-	-	-	-	-	-	Covered	T3,T13,T14
StIdle	-	-	0	1	-	-	-	-	-	-	-	-	-	Covered	T14,T18,T15
StIdle	-	-	0	0	1	-	-	-	-	-	-	-	-	Covered	T48,T49,T32
StIdle	-	-	0	0	0	1	-	-	-	-	-	-	-	Covered	T32,T46,T50
StIdle	-	-	0	0	0	0	-	-	-	-	-	-	-	Covered	T1,T2,T3
StRead	-	-	-	-	-	-	1	-	-	-	-	-	-	Covered	T14,T18,T15
StRead	-	-	-	-	-	-	0	1	1	-	-	-	-	Covered	T12
StRead	-	-	-	-	-	-	0	1	0	-	-	-	-	Covered	T3,T13,T14
StRead	-	-	-	-	-	-	0	0	-	1	-	-	-	Covered	T14,T18,T15
StRead	-	-	-	-	-	-	0	0	-	0	-	-	-	Covered	T12
StProg	-	-	-	-	-	-	-	-	-	-	1	-	-	Covered	T14,T18,T15
StProg	-	-	-	-	-	-	-	-	-	-	0	-	-	Covered	T14,T18,T15
StErase	-	-	-	-	-	-	-	-	-	-	-	1	-	Covered	T46,T98,T160
StErase	-	-	-	-	-	-	-	-	-	-	-	0	1	Covered	T48,T49,T32
StErase	-	-	-	-	-	-	-	-	-	-	-	0	0	Covered	T48,T49,T32
StErSuspend	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T46,T98,T160
default	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T12

390            if (!flash_power_ready_h_i || flash_power_down_h_i) begin
               -1-  
391              st_d = StReset;
                 ==>
392            end
               MISSING_ELSE
               ==>

Branches:

-1-	Status	Tests
1	Covered	T1,T2,T3
0	Covered	T1,T2,T3