Unified Coverage Report :: Module :: flash_phy_prog

Module : flash_phy_prog

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
99.69	100.00	98.46		100.00	100.00	100.00

Source File(s) :
/workspaces/repo/scratch/os_regression_2024_08_22/flash_ctrl-sim-vcs/default/sim-vcs/../src/lowrisc_opentitan_top_earlgrey_flash_ctrl_0.1/rtl/flash_phy_prog.sv

Module self-instances :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
tb.dut.u_eflash.gen_flash_cores[1].u_core.gen_prog_data.u_prog	99.38	100.00	96.92		100.00	100.00	100.00
tb.dut.u_eflash.gen_flash_cores[0].u_core.gen_prog_data.u_prog	99.69	100.00	98.46		100.00	100.00	100.00

---

Module Instance : tb.dut.u_eflash.gen_flash_cores[1].u_core.gen_prog_data.u_prog

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
99.38	100.00	96.92		100.00	100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
98.65	100.00	96.92	95.00	100.00	100.00	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
96.74	100.00	85.85		100.00	97.83	100.00	gen_flash_cores[1].u_core

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
u_data_intg_chk	97.50	100.00		95.00
u_enc	100.00	100.00
u_plain_enc	100.00	100.00
u_state_regs	100.00	100.00				100.00	100.00

---

Module Instance : tb.dut.u_eflash.gen_flash_cores[0].u_core.gen_prog_data.u_prog

Instance :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
99.69	100.00	98.46		100.00	100.00	100.00

Instance's subtree :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
99.74	100.00	98.46	100.00	100.00	100.00	100.00

Parent :

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	NAME
98.87	100.00	94.34		100.00	100.00	100.00	gen_flash_cores[0].u_core

Subtrees :

NAME	SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT
u_data_intg_chk	100.00	100.00		100.00
u_enc	100.00	100.00
u_plain_enc	100.00	100.00
u_state_regs	100.00	100.00				100.00	100.00

Line Coverage for Module : flash_phy_prog

	Line No.	Total	Covered	Percent
TOTAL		96	96	100.00
CONT_ASSIGN	111	1	1	100.00
CONT_ASSIGN	122	1	1	100.00
CONT_ASSIGN	126	1	1	100.00
ALWAYS	130	3	3	100.00
CONT_ASSIGN	138	1	1	100.00
CONT_ASSIGN	143	1	1	100.00
CONT_ASSIGN	144	1	1	100.00
CONT_ASSIGN	147	1	1	100.00
CONT_ASSIGN	148	1	1	100.00
ALWAYS	151	6	6	100.00
ALWAYS	164	3	3	100.00
ALWAYS	174	51	51	100.00
ALWAYS	299	12	12	100.00
CONT_ASSIGN	314	1	1	100.00
ALWAYS	323	4	4	100.00
CONT_ASSIGN	331	1	1	100.00
CONT_ASSIGN	352	1	1	100.00
CONT_ASSIGN	355	1	1	100.00
CONT_ASSIGN	365	1	1	100.00
CONT_ASSIGN	366	1	1	100.00
ALWAYS	369	3	3	100.00

110                       // selects empty data or real data
111        1/1            assign pack_data  = (data_sel == Actual) ? data_i[BusWidth-1:0] : {BusWidth{1'b1}};
           Tests:       T1 T2 T3 
112                     
113                       logic data_intg_ok;
114                       logic data_err;
115                     
116                       // use the tlul integrity module directly for bus integrity
117                       // SEC_CM: MEM.BUS.INTEGRITY
118                       tlul_data_integ_dec u_data_intg_chk (
119                         .data_intg_i(data_i),
120                         .data_err_o(data_err)
121                       );
122        1/1            assign data_intg_ok = ~data_err;
           Tests:       T1 T2 T3 
123                     
124                       logic data_invalid_q, data_invalid_d;
125                       // hold on integrity failure indication until reset
126        1/1            assign data_invalid_d = data_invalid_q |
           Tests:       T1 T2 T3 
127                                               (pack_valid & ~data_intg_ok);
128                     
129                       always_ff @(posedge clk_i or negedge rst_ni) begin
130        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
131        1/1                data_invalid_q <= '0;
           Tests:       T1 T2 T3 
132                         end else begin
133        1/1                data_invalid_q <= data_invalid_d;
           Tests:       T1 T2 T3 
134                         end
135                       end
136                     
137                       // indication to upper layer presence of error
138        1/1            assign intg_err_o = data_invalid_q;
           Tests:       T1 T2 T3 
139                     
140                       // if integrity failure is seen, fake communication with flash
141                       // and simply terminate
142                       logic ack, done;
143        1/1            assign ack = ack_i | data_invalid_q;
           Tests:       T1 T2 T3 
144        1/1            assign done = done_i | data_invalid_q;
           Tests:       T1 T2 T3 
145                     
146                       // next idx will be aligned
147        1/1            assign idx_sub_one = idx - 1'b1;
           Tests:       T1 T2 T3 
148        1/1            assign align_next = (idx > '0) ? (idx_sub_one == sel_i) : 1'b0;
           Tests:       T1 T2 T3 
149                     
150                       always_ff @(posedge clk_i or negedge rst_ni) begin
151        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
152        1/1                idx <= '0;
           Tests:       T1 T2 T3 
153        1/1              end else if (pack_valid && idx == MaxIdx) begin
           Tests:       T1 T2 T3 
154                           // when a flash word is packed full, return index to 0
155        1/1                idx <= '0;
           Tests:       T2 T3 T14 
156        1/1              end else if (pack_valid) begin
           Tests:       T1 T2 T3 
157                           // increment otherwise
158        1/1                idx <= idx + 1'b1;
           Tests:       T2 T3 T14 
159                         end
                        MISSING_ELSE
160                       end
161                     
162                     
163                       // SEC_CM: PHY_PROG.FSM.SPARSE
164        3/3            `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StIdle)
           Tests:       T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StIdle):
164.1                   `ifdef SIMULATION                                   
164.2                       prim_sparse_fsm_flop #(                           
164.3                         .StateEnumT(state_e),                            
164.4                         .Width($bits(state_e)),                          
164.5                         .ResetValue($bits(state_e)'(StIdle)),          
164.6                         .EnableAlertTriggerSVA(1), 
164.7                         .CustomForceName("state_q")          
164.8                       ) u_state_regs (                                        
164.9                         .clk_i   ( clk_i   ),                           
164.10                        .rst_ni  ( rst_ni ),                           
164.11                        .state_i ( state_d     ),                           
164.12                        .state_o (         )                            
164.13                      );                                                
164.14                      always_ff @(posedge clk_i or negedge rst_ni) begin 
164.15     1/1              if (!rst_ni) begin                               
           Tests:       T1 T2 T3 
164.16     1/1                state_q <= StIdle;                                
           Tests:       T1 T2 T3 
164.17                      end else begin                                    
164.18     1/1                state_q <= state_d;                                     
           Tests:       T1 T2 T3 
164.19                      end                                               
164.20                    end  
164.21                      u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (state_q === u_state_regs.state_o))       
164.22                      else begin                                                                           
164.23                        `ifdef UVM                                                                               
164.24                    uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE, 
164.25                                              "../src/lowrisc_opentitan_top_earlgrey_flash_ctrl_0.1/rtl/flash_phy_prog.sv", 164, "", 1);                                
164.26                  `else                                                                                    
164.27                    $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__,         
164.28                           `PRIM_STRINGIFY(u_state_regs_A));                                                       
164.29                  `endif                                                              
164.30                      end 
164.31                    `else                                               
164.32                      prim_sparse_fsm_flop #(                           
164.33                        .StateEnumT(state_e),                            
164.34                        .Width($bits(state_e)),                          
164.35                        .ResetValue($bits(state_e)'(StIdle)),          
164.36                        .EnableAlertTriggerSVA(1)  
164.37                      ) u_state_regs (                                        
164.38                        .clk_i   ( `PRIM_FLOP_CLK   ),                           
164.39                        .rst_ni  ( `PRIM_FLOP_RST ),                           
164.40                        .state_i ( state_d     ),                           
164.41                        .state_o ( state_q     )                            
164.42                      );                                                
164.43                    `endif165                     
166                       // If the first beat of an incoming transaction is not aligned to word boundary (for example
167                       // if each flash word is 4 bus words wide, and the first word to program starts at index 1),
168                       // the fsm pre-packs the flash word with empty words until the supplied index.
169                       // Once at the index, real data supplied from the flash controller is packed until the last
170                       // beat of data.  At the last beat of data, if it is not also aligned (index 3 in this example),
171                       // more empty words are packed at the end to fill out the word.
172                       //
173                       always_comb begin
174        1/1              state_d = state_q;
           Tests:       T1 T2 T3 
175                     
176        1/1              pack_valid = 1'b0;
           Tests:       T1 T2 T3 
177        1/1              data_sel = Filler;
           Tests:       T1 T2 T3 
178        1/1              plain_ecc_en = 1'b0;
           Tests:       T1 T2 T3 
179        1/1              req_o = 1'b0;
           Tests:       T1 T2 T3 
180        1/1              ack_o = 1'b0;
           Tests:       T1 T2 T3 
181        1/1              last_o = 1'b0;
           Tests:       T1 T2 T3 
182        1/1              calc_req_o = 1'b0;
           Tests:       T1 T2 T3 
183        1/1              scramble_req_o = 1'b0;
           Tests:       T1 T2 T3 
184        1/1              fsm_err_o = 1'b0;
           Tests:       T1 T2 T3 
185                     
186        1/1              unique case (state_q)
           Tests:       T1 T2 T3 
187                           StIdle: begin
188                             // if first beat of a transaction is not aligned, prepack with empty bits
189        1/1                  if (prim_mubi_pkg::mubi4_test_true_loose(disable_i)) begin
           Tests:       T1 T2 T3 
190                               // only disable during idle state to ensure program is able to gracefully complete
191                               // this is important as we do not want to accidentally disturb any electrical procedure
192                               // internal to the flash macro
193        1/1                    state_d = StDisabled;
           Tests:       T7 T8 T9 
194        1/1                  end else if (req_i && |sel_i) begin
           Tests:       T1 T2 T3 
195        1/1                    state_d = StPrePack;
           Tests:       T14 T18 T20 
196        1/1                  end else if (req_i) begin
           Tests:       T1 T2 T3 
197        1/1                    state_d = StPackData;
           Tests:       T2 T3 T14 
198                             end
                        MISSING_ELSE
199                           end
200                     
201                           StPrePack: begin
202                             // pack until currently supplied data
203        1/1                  pack_valid = (idx < sel_i);
           Tests:       T14 T18 T20 
204        1/1                  if (idx == align_next) begin
           Tests:       T14 T18 T20 
205        1/1                    state_d = StPackData;
           Tests:       T14 T18 T20 
206                             end
                        MISSING_ELSE
207                           end
208                     
209                           StPackData: begin
210        1/1                  pack_valid = req_i;
           Tests:       T2 T3 T14 
211        1/1                  data_sel = Actual;
           Tests:       T2 T3 T14 
212                     
213        1/1                  if (req_i && idx == MaxIdx) begin
           Tests:       T2 T3 T14 
214                               // last beat of a flash word
215        1/1                    state_d = StCalcPlainEcc;
           Tests:       T2 T3 T14 
216        1/1                  end else if (req_i && last_i) begin
           Tests:       T2 T3 T14 
217                               // last beat is not aligned with the last entry of flash word
218        1/1                    state_d = StPostPack;
           Tests:       T3 T14 T18 
219        1/1                  end else if (req_i) begin
           Tests:       T2 T3 T14 
220        1/1                    ack_o = 1'b1;
           Tests:       T2 T3 T14 
221                             end
                        MISSING_ELSE
222                           end
223                     
224                           StPostPack: begin
225                             // supply filler data
226        1/1                  pack_valid = 1'b1;
           Tests:       T3 T14 T18 
227        1/1                  data_sel = Filler;
           Tests:       T3 T14 T18 
228                     
229                             // finish packing remaining entries
230        1/1                  if (idx == MaxIdx) begin
           Tests:       T3 T14 T18 
231        1/1                    state_d = StCalcPlainEcc;
           Tests:       T3 T14 T18 
232                             end
                        MISSING_ELSE
233                           end
234                     
235                           StCalcPlainEcc: begin
236        1/1                  plain_ecc_en = 1'b1;
           Tests:       T2 T3 T14 
237        1/1                  state_d = scramble_i ? StCalcMask : StReqFlash;
           Tests:       T2 T3 T14 
238                           end
239                     
240                           StCalcMask: begin
241        1/1                  calc_req_o = 1'b1;
           Tests:       T19 T71 T73 
242                     
243        1/1                  if (calc_ack_i) begin
           Tests:       T19 T71 T73 
244        1/1                    state_d = StScrambleData;
           Tests:       T19 T71 T73 
245                             end
                        MISSING_ELSE
246                           end
247                     
248                           StScrambleData: begin
249        1/1                  scramble_req_o = 1'b1;
           Tests:       T19 T71 T73 
250                     
251        1/1                  if (scramble_ack_i) begin
           Tests:       T19 T71 T73 
252        1/1                    state_d = StCalcEcc;
           Tests:       T19 T71 T73 
253                             end
                        MISSING_ELSE
254                           end
255                     
256                           StCalcEcc: begin
257        1/1                  state_d = StReqFlash;
           Tests:       T19 T71 T73 
258                           end
259                     
260                           StReqFlash: begin
261                             // only request flash if data integrity was valid
262        1/1                  req_o = ~data_invalid_q;
           Tests:       T2 T3 T14 
263        1/1                  last_o = last_i;
           Tests:       T2 T3 T14 
264                     
265                             // if this is the last beat of the program burst
266                             //   - wait for done
267                             // if this is NOT the last beat
268                             //   - ack the upstream request and accept more beats
269        1/1                  if (last_i) begin
           Tests:       T2 T3 T14 
270        1/1                    state_d = ack ? StWaitFlash : StReqFlash;
           Tests:       T2 T3 T14 
271                             end else begin
272        1/1                    ack_o = ack;
           Tests:       T2 T3 T14 
273        1/1                    state_d = ack ? StIdle : StReqFlash;
           Tests:       T2 T3 T14 
274                             end
275                           end
276                     
277                           StWaitFlash: begin
278        1/1                  if (done) begin
           Tests:       T2 T3 T14 
279        1/1                    ack_o = 1'b1;
           Tests:       T2 T3 T14 
280        1/1                    state_d = StIdle;
           Tests:       T2 T3 T14 
281                             end
                        MISSING_ELSE
282                           end
283                     
284                           StDisabled: begin
285        1/1                  state_d = StDisabled;
           Tests:       T7 T8 T9 
286                           end
287                     
288                           default: begin
289                             fsm_err_o = 1'b1;
290                           end
291                     
292                         endcase // unique case (state_q)
293                     
294                       end
295                     
296                       logic [DataWidth-1:0] mask_q;
297                     
298                       always_ff @(posedge clk_i or negedge rst_ni) begin
299        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
300        1/1                packed_data <= '0;
           Tests:       T1 T2 T3 
301        1/1                mask_q <= '0;
           Tests:       T1 T2 T3 
302        1/1              end else if (req_o && ack) begin
           Tests:       T1 T2 T3 
303        1/1                packed_data <= '0;
           Tests:       T2 T3 T14 
304        1/1              end else if (calc_req_o && calc_ack_i) begin
           Tests:       T1 T2 T3 
305        1/1                packed_data <= packed_data ^ mask_i;
           Tests:       T19 T71 T73 
306        1/1                mask_q <= mask_i;
           Tests:       T19 T71 T73 
307        1/1              end else if (scramble_req_o && scramble_ack_i) begin
           Tests:       T1 T2 T3 
308        1/1                packed_data <= scrambled_data_i[DataWidth-1:0] ^ mask_q;
           Tests:       T19 T71 T73 
309        1/1              end else if (pack_valid) begin
           Tests:       T1 T2 T3 
310        1/1                packed_data[idx] <= pack_data;
           Tests:       T2 T3 T14 
311                         end
                        MISSING_ELSE
312                       end
313                     
314        1/1            assign block_data_o = packed_data;
           Tests:       T1 T2 T3 
315                     
316                       // ECC handling
317                       localparam int PlainDataEccWidth = DataWidth + 8;
318                     
319                       logic [FullDataWidth-1:0] ecc_data;
320                       logic [PlainDataEccWidth-1:0] plain_data_w_ecc;
321                       logic [PlainIntgWidth-1:0] plain_data_ecc;
322                       always_ff @(posedge clk_i or negedge rst_ni) begin
323        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
324        1/1                plain_data_ecc <= '1;
           Tests:       T1 T2 T3 
325        1/1              end else if (plain_ecc_en) begin
           Tests:       T1 T2 T3 
326        1/1                plain_data_ecc <= plain_data_w_ecc[DataWidth +: PlainIntgWidth];
           Tests:       T2 T3 T14 
327                         end
                        MISSING_ELSE
328                       end
329                     
330                       logic [PlainDataWidth-1:0] ecc_data_in;
331        1/1            assign ecc_data_in = {plain_data_ecc, packed_data};
           Tests:       T1 T2 T3 
332                     
333                       // reliability ECC calculation
334                       prim_secded_hamming_76_68_enc u_enc (
335                         .data_i(ecc_data_in),
336                         .data_o(ecc_data)
337                       );
338                     
339                       // integrity ECC calculation
340                       // This instance can technically be merged with the instance above, but is
341                       // kept separate for the sake of convenience
342                       // The plain data ecc is calculated continuously from packed data (which changes
343                       // from packed data to masked/scrambled data based on software configuration).
344                       // The actual plain data ECC is explicitly captured during this process when
345                       // it is required.
346                       prim_secded_hamming_72_64_enc u_plain_enc (
347                         .data_i(packed_data),
348                         .data_o(plain_data_w_ecc)
349                       );
350                     
351                       logic unused_data;
352        1/1            assign unused_data = |plain_data_w_ecc;
           Tests:       T1 T2 T3 
353                     
354                       // pad the remaining bits with '1' if ecc is not used.
355        1/1            assign data_o = ecc_i ? ecc_data : {{EccWidth{1'b1}}, ecc_data_in};
           Tests:       T1 T2 T3 
356                     
357                       /////////////////////////////////
358                       // Assertions
359                       /////////////////////////////////
360                     
361                     `ifdef INC_ASSERT
362                       logic txn_done;
363                       logic [15:0] done_cnt_d, done_cnt_q;
364                     
365        1/1            assign txn_done = req_i && ack_o && last_i;
           Tests:       T1 T2 T3 
366        1/1            assign done_cnt_d = txn_done ? '0 : (done ? done_cnt_q + 16'h1 : done_cnt_q);
           Tests:       T1 T2 T3 
367                     
368                       always_ff @(posedge clk_i or negedge rst_ni) begin
369        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
370        1/1                done_cnt_q <= '0;
           Tests:       T1 T2 T3 
371                         end else begin
372        1/1                done_cnt_q <= done_cnt_d;
           Tests:       T1 T2 T3 

---

Cond Coverage for Module : flash_phy_prog

	Total	Covered	Percent
Conditions	65	64	98.46
Logical	65	64	98.46
Non-Logical	0	0
Event	0	0

 LINE       111
 EXPRESSION ((data_sel == Actual) ? data_i[(flash_phy_pkg::BusWidth - 1):0] : ({flash_phy_pkg::BusWidth {1'b1}}))
             ----------1---------

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

 LINE       111
 SUB-EXPRESSION (data_sel == Actual)
                ----------1---------

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

 LINE       126
 EXPRESSION (data_invalid_q | (pack_valid & ((~data_intg_ok))))
             -------1------   ----------------2---------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T10,T11,T158
1	0	Covered	T10,T11,T158

 LINE       126
 SUB-EXPRESSION (pack_valid & ((~data_intg_ok)))
                 -----1----   --------2--------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T2,T3,T14
1	1	Covered	T10,T11,T158

 LINE       143
 EXPRESSION (ack_i | data_invalid_q)
             --1--   -------2------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T10
1	0	Covered	T1,T2,T3

 LINE       144
 EXPRESSION (done_i | data_invalid_q)
             ---1--   -------2------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T10,T11,T158
1	0	Covered	T1,T2,T3

 LINE       148
 EXPRESSION ((idx > '0) ? (idx_sub_one == sel_i) : 1'b0)
             -----1----

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

 LINE       148
 SUB-EXPRESSION (idx_sub_one == sel_i)
                -----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T14
1	Covered	T3,T14,T18

 LINE       153
 EXPRESSION (pack_valid && (idx == MaxIdx))
             -----1----    -------2-------

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

 LINE       153
 SUB-EXPRESSION (idx == MaxIdx)
                -------1-------

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

 LINE       194
 EXPRESSION (req_i && ((|sel_i)))
             --1--    -----2----

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T2,T3,T14
1	1	Covered	T14,T18,T20

 LINE       204
 EXPRESSION (idx == align_next)
            ---------1---------

-1-	Status	Tests
0	Covered	T12
1	Covered	T14,T18,T20

 LINE       213
 EXPRESSION (req_i && (idx == MaxIdx))
             --1--    -------2-------

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

 LINE       213
 SUB-EXPRESSION (idx == MaxIdx)
                -------1-------

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

 LINE       216
 EXPRESSION (req_i && last_i)
             --1--    ---2--

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

 LINE       230
 EXPRESSION (idx == MaxIdx)
            -------1-------

-1-	Status	Tests
0	Covered	T12
1	Covered	T3,T14,T18

 LINE       237
 EXPRESSION (scramble_i ? StCalcMask : StReqFlash)
             -----1----

-1-	Status	Tests
0	Covered	T2,T3,T14
1	Covered	T19,T71,T73

 LINE       270
 EXPRESSION (ack ? StWaitFlash : StReqFlash)
             -1-

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

 LINE       273
 EXPRESSION (ack ? StIdle : StReqFlash)
             -1-

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

 LINE       302
 EXPRESSION (req_o && ack)
             --1--    -2-

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

 LINE       304
 EXPRESSION (calc_req_o && calc_ack_i)
             -----1----    -----2----

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T19,T71,T73
1	1	Covered	T19,T71,T73

 LINE       307
 EXPRESSION (scramble_req_o && scramble_ack_i)
             -------1------    -------2------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T19,T71,T73
1	1	Covered	T19,T71,T73

 LINE       355
 EXPRESSION (ecc_i ? ecc_data : ({{flash_phy_pkg::EccWidth {1'b1}}, ecc_data_in}))
             --1--

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

 LINE       365
 EXPRESSION (req_i && ack_o && last_i)
             --1--    --2--    ---3--

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Covered	T2,T3,T14
1	1	0	Covered	T2,T3,T14
1	1	1	Covered	T2,T3,T14

 LINE       366
 EXPRESSION (txn_done ? '0 : (done ? ((done_cnt_q + 16'b1)) : done_cnt_q))
             ----1---

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

 LINE       366
 SUB-EXPRESSION (done ? ((done_cnt_q + 16'b1)) : done_cnt_q)
                 --1-

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

---

FSM Coverage for Module : flash_phy_prog

Summary for FSM :: state_q

	Total	Covered	Percent
States	11	11	100.00	(Not included in score)
Transitions	15	15	100.00
Sequences	0	0

State, Transition and Sequence Details for FSM :: state_q

---

states	Line No.	Covered	Tests
StCalcEcc	252	Covered	T19,T71,T73
StCalcMask	237	Covered	T19,T71,T73
StCalcPlainEcc	215	Covered	T2,T3,T14
StDisabled	193	Covered	T7,T8,T9
StIdle	273	Covered	T1,T2,T3
StPackData	197	Covered	T2,T3,T14
StPostPack	218	Covered	T3,T14,T18
StPrePack	195	Covered	T14,T18,T20
StReqFlash	237	Covered	T2,T3,T14
StScrambleData	244	Covered	T19,T71,T73
StWaitFlash	270	Covered	T2,T3,T14

transitions	Line No.	Covered	Tests
StCalcEcc->StReqFlash	257	Covered	T19,T71,T73
StCalcMask->StScrambleData	244	Covered	T19,T71,T73
StCalcPlainEcc->StCalcMask	237	Covered	T19,T71,T73
StCalcPlainEcc->StReqFlash	237	Covered	T2,T3,T14
StIdle->StDisabled	193	Covered	T7,T8,T9
StIdle->StPackData	197	Covered	T2,T3,T14
StIdle->StPrePack	195	Covered	T14,T18,T20
StPackData->StCalcPlainEcc	215	Covered	T2,T3,T14
StPackData->StPostPack	218	Covered	T3,T14,T18
StPostPack->StCalcPlainEcc	231	Covered	T3,T14,T18
StPrePack->StPackData	205	Covered	T14,T18,T20
StReqFlash->StIdle	273	Covered	T2,T3,T14
StReqFlash->StWaitFlash	270	Covered	T2,T3,T14
StScrambleData->StCalcEcc	252	Covered	T19,T71,T73
StWaitFlash->StIdle	280	Covered	T2,T3,T14

---

Branch Coverage for Module : flash_phy_prog

	Line No.	Total	Covered	Percent
Branches		55	55	100.00
TERNARY	111	2	2	100.00
TERNARY	148	2	2	100.00
TERNARY	355	2	2	100.00
TERNARY	366	3	3	100.00
IF	130	2	2	100.00
IF	151	4	4	100.00
IF	164	2	2	100.00
CASE	186	27	27	100.00
IF	299	6	6	100.00
IF	323	3	3	100.00
IF	369	2	2	100.00

111          assign pack_data  = (data_sel == Actual) ? data_i[BusWidth-1:0] : {BusWidth{1'b1}};
                                                      -1-  
                                                      ==>  
                                                      ==>  

Branches:

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

148          assign align_next = (idx > '0) ? (idx_sub_one == sel_i) : 1'b0;
                                            -1-  
                                            ==>  
                                            ==>  

Branches:

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

355          assign data_o = ecc_i ? ecc_data : {{EccWidth{1'b1}}, ecc_data_in};
                                   -1-  
                                   ==>  
                                   ==>  

Branches:

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

366          assign done_cnt_d = txn_done ? '0 : (done ? done_cnt_q + 16'h1 : done_cnt_q);
                                          -1-          -2-   
                                          ==>          ==>   
                                                       ==>  

Branches:

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

130            if (!rst_ni) begin
               -1-  
131              data_invalid_q <= '0;
                 ==>
132            end else begin
133              data_invalid_q <= data_invalid_d;
                 ==>

Branches:

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

151            if (!rst_ni) begin
               -1-  
152              idx <= '0;
                 ==>
153            end else if (pack_valid && idx == MaxIdx) begin
                        -2-  
154              // when a flash word is packed full, return index to 0
155              idx <= '0;
                 ==>
156            end else if (pack_valid) begin
                        -3-  
157              // increment otherwise
158              idx <= idx + 1'b1;
                 ==>
159            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T2,T3,T14
0	0	1	Covered	T2,T3,T14
0	0	0	Covered	T1,T2,T3

164          `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StIdle)
             -1-                                                                      
             ==>                                                                      
             ==>                                                                      

Branches:

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

186            unique case (state_q)
                      -1-  
187              StIdle: begin
188                // if first beat of a transaction is not aligned, prepack with empty bits
189                if (prim_mubi_pkg::mubi4_test_true_loose(disable_i)) begin
                   -2-  
190                  // only disable during idle state to ensure program is able to gracefully complete
191                  // this is important as we do not want to accidentally disturb any electrical procedure
192                  // internal to the flash macro
193                  state_d = StDisabled;
                     ==>
194                end else if (req_i && |sel_i) begin
                            -3-  
195                  state_d = StPrePack;
                     ==>
196                end else if (req_i) begin
                            -4-  
197                  state_d = StPackData;
                     ==>
198                end
                   MISSING_ELSE
                   ==>
199              end
200        
201              StPrePack: begin
202                // pack until currently supplied data
203                pack_valid = (idx < sel_i);
204                if (idx == align_next) begin
                   -5-  
205                  state_d = StPackData;
                     ==>
206                end
                   MISSING_ELSE
                   ==>
207              end
208        
209              StPackData: begin
210                pack_valid = req_i;
211                data_sel = Actual;
212        
213                if (req_i && idx == MaxIdx) begin
                   -6-  
214                  // last beat of a flash word
215                  state_d = StCalcPlainEcc;
                     ==>
216                end else if (req_i && last_i) begin
                            -7-  
217                  // last beat is not aligned with the last entry of flash word
218                  state_d = StPostPack;
                     ==>
219                end else if (req_i) begin
                            -8-  
220                  ack_o = 1'b1;
                     ==>
221                end
                   MISSING_ELSE
                   ==>
222              end
223        
224              StPostPack: begin
225                // supply filler data
226                pack_valid = 1'b1;
227                data_sel = Filler;
228        
229                // finish packing remaining entries
230                if (idx == MaxIdx) begin
                   -9-  
231                  state_d = StCalcPlainEcc;
                     ==>
232                end
                   MISSING_ELSE
                   ==>
233              end
234        
235              StCalcPlainEcc: begin
236                plain_ecc_en = 1'b1;
237                state_d = scramble_i ? StCalcMask : StReqFlash;
                                        -10-  
                                        ==>  
                                        ==>  
238              end
239        
240              StCalcMask: begin
241                calc_req_o = 1'b1;
242        
243                if (calc_ack_i) begin
                   -11-  
244                  state_d = StScrambleData;
                     ==>
245                end
                   MISSING_ELSE
                   ==>
246              end
247        
248              StScrambleData: begin
249                scramble_req_o = 1'b1;
250        
251                if (scramble_ack_i) begin
                   -12-  
252                  state_d = StCalcEcc;
                     ==>
253                end
                   MISSING_ELSE
                   ==>
254              end
255        
256              StCalcEcc: begin
257                state_d = StReqFlash;
                   ==>
258              end
259        
260              StReqFlash: begin
261                // only request flash if data integrity was valid
262                req_o = ~data_invalid_q;
263                last_o = last_i;
264        
265                // if this is the last beat of the program burst
266                //   - wait for done
267                // if this is NOT the last beat
268                //   - ack the upstream request and accept more beats
269                if (last_i) begin
                   -13-  
270                  state_d = ack ? StWaitFlash : StReqFlash;
                                   -14-  
                                   ==>  
                                   ==>  
271                end else begin
272                  ack_o = ack;
273                  state_d = ack ? StIdle : StReqFlash;
                                   -15-  
                                   ==>  
                                   ==>  
274                end
275              end
276        
277              StWaitFlash: begin
278                if (done) begin
                   -16-  
279                  ack_o = 1'b1;
                     ==>
280                  state_d = StIdle;
281                end
                   MISSING_ELSE
                   ==>
282              end
283        
284              StDisabled: begin
285                state_d = StDisabled;
                   ==>
286              end
287        
288              default: begin
289                fsm_err_o = 1'b1;
                   ==>

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	Status	Tests
StIdle	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T7,T8,T9
StIdle	0	1	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T14,T18,T20
StIdle	0	0	1	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StIdle	0	0	0	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StPrePack	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	Covered	T14,T18,T20
StPrePack	-	-	-	0	-	-	-	-	-	-	-	-	-	-	-	Covered	T12
StPackData	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StPackData	-	-	-	-	0	1	-	-	-	-	-	-	-	-	-	Covered	T3,T14,T18
StPackData	-	-	-	-	0	0	1	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StPackData	-	-	-	-	0	0	0	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StPostPack	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	Covered	T3,T14,T18
StPostPack	-	-	-	-	-	-	-	0	-	-	-	-	-	-	-	Covered	T12
StCalcPlainEcc	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	Covered	T19,T71,T73
StCalcPlainEcc	-	-	-	-	-	-	-	-	0	-	-	-	-	-	-	Covered	T2,T3,T14
StCalcMask	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	Covered	T19,T71,T73
StCalcMask	-	-	-	-	-	-	-	-	-	0	-	-	-	-	-	Covered	T19,T71,T73
StScrambleData	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	Covered	T19,T71,T73
StScrambleData	-	-	-	-	-	-	-	-	-	-	0	-	-	-	-	Covered	T19,T71,T73
StCalcEcc	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T19,T71,T73
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	1	1	-	-	Covered	T2,T3,T14
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	1	0	-	-	Covered	T2,T3,T14
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	0	-	1	-	Covered	T2,T3,T14
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	0	-	0	-	Covered	T2,T3,T14
StWaitFlash	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	Covered	T2,T3,T14
StWaitFlash	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0	Covered	T2,T3,T14
StDisabled	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T7,T8,T9
default	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T12,T16,T17

299            if (!rst_ni) begin
               -1-  
300              packed_data <= '0;
                 ==>
301              mask_q <= '0;
302            end else if (req_o && ack) begin
                        -2-  
303              packed_data <= '0;
                 ==>
304            end else if (calc_req_o && calc_ack_i) begin
                        -3-  
305              packed_data <= packed_data ^ mask_i;
                 ==>
306              mask_q <= mask_i;
307            end else if (scramble_req_o && scramble_ack_i) begin
                        -4-  
308              packed_data <= scrambled_data_i[DataWidth-1:0] ^ mask_q;
                 ==>
309            end else if (pack_valid) begin
                        -5-  
310              packed_data[idx] <= pack_data;
                 ==>
311            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	-3-	-4-	-5-	Status	Tests
1	-	-	-	-	Covered	T1,T2,T3
0	1	-	-	-	Covered	T2,T3,T14
0	0	1	-	-	Covered	T19,T71,T73
0	0	0	1	-	Covered	T19,T71,T73
0	0	0	0	1	Covered	T2,T3,T14
0	0	0	0	0	Covered	T1,T2,T3

323            if (!rst_ni) begin
               -1-  
324              plain_data_ecc <= '1;
                 ==>
325            end else if (plain_ecc_en) begin
                        -2-  
326              plain_data_ecc <= plain_data_w_ecc[DataWidth +: PlainIntgWidth];
                 ==>
327            end
               MISSING_ELSE
               ==>

Branches:

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

369            if (!rst_ni) begin
               -1-  
370              done_cnt_q <= '0;
                 ==>
371            end else begin
372              done_cnt_q <= done_cnt_d;
                 ==>

Branches:

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

---

Assert Coverage for Module : flash_phy_prog

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	5	5	100.00	5	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	5	5	100.00	5	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
OneDonePerTxn_A	769728838	2437299	0	0
PostPackRule_A	769728838	1880	0	0
PrePackRule_A	769728838	1328	0	0
WidthCheck_A	2084	2084	0	0
u_state_regs_A	769728838	768061634	0	0

OneDonePerTxn_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	769728838	2437299	0	0
T2	1951	1	0	0
T3	3382	2	0	0
T7	8492	0	0	0
T13	23710	0	0	0
T14	12492	9	0	0
T15	6830	3	0	0
T18	5892	2	0	0
T19	971822	357	0	0
T20	140716	4	0	0
T32	0	399	0	0
T42	0	160	0	0
T48	98505	100	0	0
T49	82218	61	0	0
T65	1935	0	0	0
T66	7240	13	0	0
T71	0	1529	0	0
T73	0	300	0	0

PostPackRule_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	769728838	1880	0	0
T3	3382	1	0	0
T7	8492	0	0	0
T13	23710	0	0	0
T14	12492	8	0	0
T15	6830	2	0	0
T18	5892	1	0	0
T19	971822	0	0	0
T20	140716	4	0	0
T32	0	12	0	0
T47	0	2	0	0
T48	98505	0	0	0
T49	82218	35	0	0
T50	0	14	0	0
T65	3870	0	0	0
T66	7240	0	0	0
T98	0	35	0	0
T203	0	18	0	0
T207	0	5	0	0
T217	0	2	0	0
T236	0	3	0	0

PrePackRule_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	769728838	1328	0	0
T7	8492	0	0	0
T14	12492	6	0	0
T15	6830	2	0	0
T18	5892	1	0	0
T19	971822	0	0	0
T20	140716	1	0	0
T32	0	8	0	0
T47	0	3	0	0
T48	197010	0	0	0
T49	164436	27	0	0
T50	0	7	0	0
T65	3870	0	0	0
T66	7240	0	0	0
T98	0	29	0	0
T203	0	16	0	0
T207	0	3	0	0
T217	0	1	0	0
T236	0	2	0	0

WidthCheck_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	2084	2084	0	0
T1	2	2	0	0
T2	2	2	0	0
T3	2	2	0	0
T7	2	2	0	0
T13	2	2	0	0
T14	2	2	0	0
T15	2	2	0	0
T18	2	2	0	0
T19	2	2	0	0
T20	2	2	0	0

u_state_regs_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	769728838	768061634	0	0
T1	3272	3124	0	0
T2	3902	3752	0	0
T3	6764	6620	0	0
T7	8492	7188	0	0
T13	47420	47280	0	0
T14	12492	12296	0	0
T15	6830	6714	0	0
T18	5892	5724	0	0
T19	971822	935742	0	0
T20	140716	140562	0	0

Line Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[1].u_core.gen_prog_data.u_prog

	Line No.	Total	Covered	Percent
TOTAL		96	96	100.00
CONT_ASSIGN	111	1	1	100.00
CONT_ASSIGN	122	1	1	100.00
CONT_ASSIGN	126	1	1	100.00
ALWAYS	130	3	3	100.00
CONT_ASSIGN	138	1	1	100.00
CONT_ASSIGN	143	1	1	100.00
CONT_ASSIGN	144	1	1	100.00
CONT_ASSIGN	147	1	1	100.00
CONT_ASSIGN	148	1	1	100.00
ALWAYS	151	6	6	100.00
ALWAYS	164	3	3	100.00
ALWAYS	174	51	51	100.00
ALWAYS	299	12	12	100.00
CONT_ASSIGN	314	1	1	100.00
ALWAYS	323	4	4	100.00
CONT_ASSIGN	331	1	1	100.00
CONT_ASSIGN	352	1	1	100.00
CONT_ASSIGN	355	1	1	100.00
CONT_ASSIGN	365	1	1	100.00
CONT_ASSIGN	366	1	1	100.00
ALWAYS	369	3	3	100.00

110                       // selects empty data or real data
111        1/1            assign pack_data  = (data_sel == Actual) ? data_i[BusWidth-1:0] : {BusWidth{1'b1}};
           Tests:       T1 T2 T3 
112                     
113                       logic data_intg_ok;
114                       logic data_err;
115                     
116                       // use the tlul integrity module directly for bus integrity
117                       // SEC_CM: MEM.BUS.INTEGRITY
118                       tlul_data_integ_dec u_data_intg_chk (
119                         .data_intg_i(data_i),
120                         .data_err_o(data_err)
121                       );
122        1/1            assign data_intg_ok = ~data_err;
           Tests:       T1 T2 T3 
123                     
124                       logic data_invalid_q, data_invalid_d;
125                       // hold on integrity failure indication until reset
126        1/1            assign data_invalid_d = data_invalid_q |
           Tests:       T1 T2 T3 
127                                               (pack_valid & ~data_intg_ok);
128                     
129                       always_ff @(posedge clk_i or negedge rst_ni) begin
130        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
131        1/1                data_invalid_q <= '0;
           Tests:       T1 T2 T3 
132                         end else begin
133        1/1                data_invalid_q <= data_invalid_d;
           Tests:       T1 T2 T3 
134                         end
135                       end
136                     
137                       // indication to upper layer presence of error
138        1/1            assign intg_err_o = data_invalid_q;
           Tests:       T1 T2 T3 
139                     
140                       // if integrity failure is seen, fake communication with flash
141                       // and simply terminate
142                       logic ack, done;
143        1/1            assign ack = ack_i | data_invalid_q;
           Tests:       T1 T2 T3 
144        1/1            assign done = done_i | data_invalid_q;
           Tests:       T1 T2 T3 
145                     
146                       // next idx will be aligned
147        1/1            assign idx_sub_one = idx - 1'b1;
           Tests:       T1 T2 T3 
148        1/1            assign align_next = (idx > '0) ? (idx_sub_one == sel_i) : 1'b0;
           Tests:       T1 T2 T3 
149                     
150                       always_ff @(posedge clk_i or negedge rst_ni) begin
151        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
152        1/1                idx <= '0;
           Tests:       T1 T2 T3 
153        1/1              end else if (pack_valid && idx == MaxIdx) begin
           Tests:       T1 T2 T3 
154                           // when a flash word is packed full, return index to 0
155        1/1                idx <= '0;
           Tests:       T14 T18 T15 
156        1/1              end else if (pack_valid) begin
           Tests:       T1 T2 T3 
157                           // increment otherwise
158        1/1                idx <= idx + 1'b1;
           Tests:       T14 T18 T15 
159                         end
                        MISSING_ELSE
160                       end
161                     
162                     
163                       // SEC_CM: PHY_PROG.FSM.SPARSE
164        3/3            `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StIdle)
           Tests:       T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StIdle):
164.1                   `ifdef SIMULATION                                   
164.2                       prim_sparse_fsm_flop #(                           
164.3                         .StateEnumT(state_e),                            
164.4                         .Width($bits(state_e)),                          
164.5                         .ResetValue($bits(state_e)'(StIdle)),          
164.6                         .EnableAlertTriggerSVA(1), 
164.7                         .CustomForceName("state_q")          
164.8                       ) u_state_regs (                                        
164.9                         .clk_i   ( clk_i   ),                           
164.10                        .rst_ni  ( rst_ni ),                           
164.11                        .state_i ( state_d     ),                           
164.12                        .state_o (         )                            
164.13                      );                                                
164.14                      always_ff @(posedge clk_i or negedge rst_ni) begin 
164.15     1/1              if (!rst_ni) begin                               
           Tests:       T1 T2 T3 
164.16     1/1                state_q <= StIdle;                                
           Tests:       T1 T2 T3 
164.17                      end else begin                                    
164.18     1/1                state_q <= state_d;                                     
           Tests:       T1 T2 T3 
164.19                      end                                               
164.20                    end  
164.21                      u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (state_q === u_state_regs.state_o))       
164.22                      else begin                                                                           
164.23                        `ifdef UVM                                                                               
164.24                    uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE, 
164.25                                              "../src/lowrisc_opentitan_top_earlgrey_flash_ctrl_0.1/rtl/flash_phy_prog.sv", 164, "", 1);                                
164.26                  `else                                                                                    
164.27                    $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__,         
164.28                           `PRIM_STRINGIFY(u_state_regs_A));                                                       
164.29                  `endif                                                              
164.30                      end 
164.31                    `else                                               
164.32                      prim_sparse_fsm_flop #(                           
164.33                        .StateEnumT(state_e),                            
164.34                        .Width($bits(state_e)),                          
164.35                        .ResetValue($bits(state_e)'(StIdle)),          
164.36                        .EnableAlertTriggerSVA(1)  
164.37                      ) u_state_regs (                                        
164.38                        .clk_i   ( `PRIM_FLOP_CLK   ),                           
164.39                        .rst_ni  ( `PRIM_FLOP_RST ),                           
164.40                        .state_i ( state_d     ),                           
164.41                        .state_o ( state_q     )                            
164.42                      );                                                
164.43                    `endif165                     
166                       // If the first beat of an incoming transaction is not aligned to word boundary (for example
167                       // if each flash word is 4 bus words wide, and the first word to program starts at index 1),
168                       // the fsm pre-packs the flash word with empty words until the supplied index.
169                       // Once at the index, real data supplied from the flash controller is packed until the last
170                       // beat of data.  At the last beat of data, if it is not also aligned (index 3 in this example),
171                       // more empty words are packed at the end to fill out the word.
172                       //
173                       always_comb begin
174        1/1              state_d = state_q;
           Tests:       T1 T2 T3 
175                     
176        1/1              pack_valid = 1'b0;
           Tests:       T1 T2 T3 
177        1/1              data_sel = Filler;
           Tests:       T1 T2 T3 
178        1/1              plain_ecc_en = 1'b0;
           Tests:       T1 T2 T3 
179        1/1              req_o = 1'b0;
           Tests:       T1 T2 T3 
180        1/1              ack_o = 1'b0;
           Tests:       T1 T2 T3 
181        1/1              last_o = 1'b0;
           Tests:       T1 T2 T3 
182        1/1              calc_req_o = 1'b0;
           Tests:       T1 T2 T3 
183        1/1              scramble_req_o = 1'b0;
           Tests:       T1 T2 T3 
184        1/1              fsm_err_o = 1'b0;
           Tests:       T1 T2 T3 
185                     
186        1/1              unique case (state_q)
           Tests:       T1 T2 T3 
187                           StIdle: begin
188                             // if first beat of a transaction is not aligned, prepack with empty bits
189        1/1                  if (prim_mubi_pkg::mubi4_test_true_loose(disable_i)) begin
           Tests:       T1 T2 T3 
190                               // only disable during idle state to ensure program is able to gracefully complete
191                               // this is important as we do not want to accidentally disturb any electrical procedure
192                               // internal to the flash macro
193        1/1                    state_d = StDisabled;
           Tests:       T7 T8 T9 
194        1/1                  end else if (req_i && |sel_i) begin
           Tests:       T1 T2 T3 
195        1/1                    state_d = StPrePack;
           Tests:       T14 T18 T49 
196        1/1                  end else if (req_i) begin
           Tests:       T1 T2 T3 
197        1/1                    state_d = StPackData;
           Tests:       T14 T18 T15 
198                             end
                        MISSING_ELSE
199                           end
200                     
201                           StPrePack: begin
202                             // pack until currently supplied data
203        1/1                  pack_valid = (idx < sel_i);
           Tests:       T14 T18 T49 
204        1/1                  if (idx == align_next) begin
           Tests:       T14 T18 T49 
205        1/1                    state_d = StPackData;
           Tests:       T14 T18 T49 
206                             end
                        MISSING_ELSE
207                           end
208                     
209                           StPackData: begin
210        1/1                  pack_valid = req_i;
           Tests:       T14 T18 T15 
211        1/1                  data_sel = Actual;
           Tests:       T14 T18 T15 
212                     
213        1/1                  if (req_i && idx == MaxIdx) begin
           Tests:       T14 T18 T15 
214                               // last beat of a flash word
215        1/1                    state_d = StCalcPlainEcc;
           Tests:       T14 T18 T15 
216        1/1                  end else if (req_i && last_i) begin
           Tests:       T14 T18 T15 
217                               // last beat is not aligned with the last entry of flash word
218        1/1                    state_d = StPostPack;
           Tests:       T14 T18 T49 
219        1/1                  end else if (req_i) begin
           Tests:       T14 T18 T15 
220        1/1                    ack_o = 1'b1;
           Tests:       T14 T18 T15 
221                             end
                        MISSING_ELSE
222                           end
223                     
224                           StPostPack: begin
225                             // supply filler data
226        1/1                  pack_valid = 1'b1;
           Tests:       T14 T18 T49 
227        1/1                  data_sel = Filler;
           Tests:       T14 T18 T49 
228                     
229                             // finish packing remaining entries
230        1/1                  if (idx == MaxIdx) begin
           Tests:       T14 T18 T49 
231        1/1                    state_d = StCalcPlainEcc;
           Tests:       T14 T18 T49 
232                             end
                        MISSING_ELSE
233                           end
234                     
235                           StCalcPlainEcc: begin
236        1/1                  plain_ecc_en = 1'b1;
           Tests:       T14 T18 T15 
237        1/1                  state_d = scramble_i ? StCalcMask : StReqFlash;
           Tests:       T14 T18 T15 
238                           end
239                     
240                           StCalcMask: begin
241        1/1                  calc_req_o = 1'b1;
           Tests:       T71 T73 T26 
242                     
243        1/1                  if (calc_ack_i) begin
           Tests:       T71 T73 T26 
244        1/1                    state_d = StScrambleData;
           Tests:       T71 T73 T26 
245                             end
                        MISSING_ELSE
246                           end
247                     
248                           StScrambleData: begin
249        1/1                  scramble_req_o = 1'b1;
           Tests:       T71 T73 T26 
250                     
251        1/1                  if (scramble_ack_i) begin
           Tests:       T71 T73 T26 
252        1/1                    state_d = StCalcEcc;
           Tests:       T71 T73 T26 
253                             end
                        MISSING_ELSE
254                           end
255                     
256                           StCalcEcc: begin
257        1/1                  state_d = StReqFlash;
           Tests:       T71 T73 T26 
258                           end
259                     
260                           StReqFlash: begin
261                             // only request flash if data integrity was valid
262        1/1                  req_o = ~data_invalid_q;
           Tests:       T14 T18 T15 
263        1/1                  last_o = last_i;
           Tests:       T14 T18 T15 
264                     
265                             // if this is the last beat of the program burst
266                             //   - wait for done
267                             // if this is NOT the last beat
268                             //   - ack the upstream request and accept more beats
269        1/1                  if (last_i) begin
           Tests:       T14 T18 T15 
270        1/1                    state_d = ack ? StWaitFlash : StReqFlash;
           Tests:       T14 T18 T15 
271                             end else begin
272        1/1                    ack_o = ack;
           Tests:       T14 T18 T15 
273        1/1                    state_d = ack ? StIdle : StReqFlash;
           Tests:       T14 T18 T15 
274                             end
275                           end
276                     
277                           StWaitFlash: begin
278        1/1                  if (done) begin
           Tests:       T14 T18 T15 
279        1/1                    ack_o = 1'b1;
           Tests:       T14 T18 T15 
280        1/1                    state_d = StIdle;
           Tests:       T14 T18 T15 
281                             end
                        MISSING_ELSE
282                           end
283                     
284                           StDisabled: begin
285        1/1                  state_d = StDisabled;
           Tests:       T7 T8 T9 
286                           end
287                     
288                           default: begin
289                             fsm_err_o = 1'b1;
290                           end
291                     
292                         endcase // unique case (state_q)
293                     
294                       end
295                     
296                       logic [DataWidth-1:0] mask_q;
297                     
298                       always_ff @(posedge clk_i or negedge rst_ni) begin
299        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
300        1/1                packed_data <= '0;
           Tests:       T1 T2 T3 
301        1/1                mask_q <= '0;
           Tests:       T1 T2 T3 
302        1/1              end else if (req_o && ack) begin
           Tests:       T1 T2 T3 
303        1/1                packed_data <= '0;
           Tests:       T14 T18 T15 
304        1/1              end else if (calc_req_o && calc_ack_i) begin
           Tests:       T1 T2 T3 
305        1/1                packed_data <= packed_data ^ mask_i;
           Tests:       T71 T73 T26 
306        1/1                mask_q <= mask_i;
           Tests:       T71 T73 T26 
307        1/1              end else if (scramble_req_o && scramble_ack_i) begin
           Tests:       T1 T2 T3 
308        1/1                packed_data <= scrambled_data_i[DataWidth-1:0] ^ mask_q;
           Tests:       T71 T73 T26 
309        1/1              end else if (pack_valid) begin
           Tests:       T1 T2 T3 
310        1/1                packed_data[idx] <= pack_data;
           Tests:       T14 T18 T15 
311                         end
                        MISSING_ELSE
312                       end
313                     
314        1/1            assign block_data_o = packed_data;
           Tests:       T1 T2 T3 
315                     
316                       // ECC handling
317                       localparam int PlainDataEccWidth = DataWidth + 8;
318                     
319                       logic [FullDataWidth-1:0] ecc_data;
320                       logic [PlainDataEccWidth-1:0] plain_data_w_ecc;
321                       logic [PlainIntgWidth-1:0] plain_data_ecc;
322                       always_ff @(posedge clk_i or negedge rst_ni) begin
323        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
324        1/1                plain_data_ecc <= '1;
           Tests:       T1 T2 T3 
325        1/1              end else if (plain_ecc_en) begin
           Tests:       T1 T2 T3 
326        1/1                plain_data_ecc <= plain_data_w_ecc[DataWidth +: PlainIntgWidth];
           Tests:       T14 T18 T15 
327                         end
                        MISSING_ELSE
328                       end
329                     
330                       logic [PlainDataWidth-1:0] ecc_data_in;
331        1/1            assign ecc_data_in = {plain_data_ecc, packed_data};
           Tests:       T1 T2 T3 
332                     
333                       // reliability ECC calculation
334                       prim_secded_hamming_76_68_enc u_enc (
335                         .data_i(ecc_data_in),
336                         .data_o(ecc_data)
337                       );
338                     
339                       // integrity ECC calculation
340                       // This instance can technically be merged with the instance above, but is
341                       // kept separate for the sake of convenience
342                       // The plain data ecc is calculated continuously from packed data (which changes
343                       // from packed data to masked/scrambled data based on software configuration).
344                       // The actual plain data ECC is explicitly captured during this process when
345                       // it is required.
346                       prim_secded_hamming_72_64_enc u_plain_enc (
347                         .data_i(packed_data),
348                         .data_o(plain_data_w_ecc)
349                       );
350                     
351                       logic unused_data;
352        1/1            assign unused_data = |plain_data_w_ecc;
           Tests:       T1 T2 T3 
353                     
354                       // pad the remaining bits with '1' if ecc is not used.
355        1/1            assign data_o = ecc_i ? ecc_data : {{EccWidth{1'b1}}, ecc_data_in};
           Tests:       T1 T2 T3 
356                     
357                       /////////////////////////////////
358                       // Assertions
359                       /////////////////////////////////
360                     
361                     `ifdef INC_ASSERT
362                       logic txn_done;
363                       logic [15:0] done_cnt_d, done_cnt_q;
364                     
365        1/1            assign txn_done = req_i && ack_o && last_i;
           Tests:       T1 T2 T3 
366        1/1            assign done_cnt_d = txn_done ? '0 : (done ? done_cnt_q + 16'h1 : done_cnt_q);
           Tests:       T1 T2 T3 
367                     
368                       always_ff @(posedge clk_i or negedge rst_ni) begin
369        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
370        1/1                done_cnt_q <= '0;
           Tests:       T1 T2 T3 
371                         end else begin
372        1/1                done_cnt_q <= done_cnt_d;
           Tests:       T1 T2 T3 

---

Cond Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[1].u_core.gen_prog_data.u_prog

	Total	Covered	Percent
Conditions	65	63	96.92
Logical	65	63	96.92
Non-Logical	0	0
Event	0	0

 LINE       111
 EXPRESSION ((data_sel == Actual) ? data_i[(flash_phy_pkg::BusWidth - 1):0] : ({flash_phy_pkg::BusWidth {1'b1}}))
             ----------1---------

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

 LINE       111
 SUB-EXPRESSION (data_sel == Actual)
                ----------1---------

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

 LINE       126
 EXPRESSION (data_invalid_q | (pack_valid & ((~data_intg_ok))))
             -------1------   ----------------2---------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T11,T21
1	0	Covered	T11,T21

 LINE       126
 SUB-EXPRESSION (pack_valid & ((~data_intg_ok)))
                 -----1----   --------2--------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T14,T18,T15
1	1	Covered	T11,T21

 LINE       143
 EXPRESSION (ack_i | data_invalid_q)
             --1--   -------2------

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

 LINE       144
 EXPRESSION (done_i | data_invalid_q)
             ---1--   -------2------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T11,T21
1	0	Covered	T3,T13,T14

 LINE       148
 EXPRESSION ((idx > '0) ? (idx_sub_one == sel_i) : 1'b0)
             -----1----

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

 LINE       148
 SUB-EXPRESSION (idx_sub_one == sel_i)
                -----------1----------

-1-	Status	Tests
0	Covered	T14,T18,T15
1	Covered	T14,T18,T49

 LINE       153
 EXPRESSION (pack_valid && (idx == MaxIdx))
             -----1----    -------2-------

-1-	-2-	Status	Tests
0	1	Covered	T14,T18,T15
1	0	Covered	T14,T18,T15
1	1	Covered	T14,T18,T15

 LINE       153
 SUB-EXPRESSION (idx == MaxIdx)
                -------1-------

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

 LINE       194
 EXPRESSION (req_i && ((|sel_i)))
             --1--    -----2----

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T14,T18,T15
1	1	Covered	T14,T18,T49

 LINE       204
 EXPRESSION (idx == align_next)
            ---------1---------

-1-	Status	Tests
0	Covered	T12
1	Covered	T14,T18,T49

 LINE       213
 EXPRESSION (req_i && (idx == MaxIdx))
             --1--    -------2-------

-1-	-2-	Status	Tests
0	1	Covered	T14,T18,T15
1	0	Covered	T14,T18,T15
1	1	Covered	T14,T18,T15

 LINE       213
 SUB-EXPRESSION (idx == MaxIdx)
                -------1-------

-1-	Status	Tests
0	Covered	T14,T18,T15
1	Covered	T14,T18,T15

 LINE       216
 EXPRESSION (req_i && last_i)
             --1--    ---2--

-1-	-2-	Status	Tests
0	1	Covered	T18,T15,T66
1	0	Covered	T14,T18,T15
1	1	Covered	T14,T18,T49

 LINE       230
 EXPRESSION (idx == MaxIdx)
            -------1-------

-1-	Status	Tests
0	Covered	T12
1	Covered	T14,T18,T49

 LINE       237
 EXPRESSION (scramble_i ? StCalcMask : StReqFlash)
             -----1----

-1-	Status	Tests
0	Covered	T14,T18,T15
1	Covered	T71,T73,T26

 LINE       270
 EXPRESSION (ack ? StWaitFlash : StReqFlash)
             -1-

-1-	Status	Tests
0	Covered	T14,T18,T15
1	Covered	T14,T18,T15

 LINE       273
 EXPRESSION (ack ? StIdle : StReqFlash)
             -1-

-1-	Status	Tests
0	Covered	T14,T18,T15
1	Covered	T14,T18,T15

 LINE       302
 EXPRESSION (req_o && ack)
             --1--    -2-

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

 LINE       304
 EXPRESSION (calc_req_o && calc_ack_i)
             -----1----    -----2----

-1-	-2-	Status	Tests
0	1	Covered	T52,T41,T42
1	0	Covered	T71,T73,T26
1	1	Covered	T71,T73,T26

 LINE       307
 EXPRESSION (scramble_req_o && scramble_ack_i)
             -------1------    -------2------

-1-	-2-	Status	Tests
0	1	Covered	T41,T42,T25
1	0	Covered	T71,T73,T26
1	1	Covered	T71,T73,T26

 LINE       355
 EXPRESSION (ecc_i ? ecc_data : ({{flash_phy_pkg::EccWidth {1'b1}}, ecc_data_in}))
             --1--

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

 LINE       365
 EXPRESSION (req_i && ack_o && last_i)
             --1--    --2--    ---3--

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Covered	T14,T18,T15
1	1	0	Covered	T14,T18,T15
1	1	1	Covered	T14,T18,T15

 LINE       366
 EXPRESSION (txn_done ? '0 : (done ? ((done_cnt_q + 16'b1)) : done_cnt_q))
             ----1---

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

 LINE       366
 SUB-EXPRESSION (done ? ((done_cnt_q + 16'b1)) : done_cnt_q)
                 --1-

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

---

FSM Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[1].u_core.gen_prog_data.u_prog

Summary for FSM :: state_q

	Total	Covered	Percent
States	11	11	100.00	(Not included in score)
Transitions	15	15	100.00
Sequences	0	0

State, Transition and Sequence Details for FSM :: state_q

---

states	Line No.	Covered	Tests
StCalcEcc	252	Covered	T71,T73,T26
StCalcMask	237	Covered	T71,T73,T26
StCalcPlainEcc	215	Covered	T14,T18,T15
StDisabled	193	Covered	T7,T8,T9
StIdle	273	Covered	T1,T2,T3
StPackData	197	Covered	T14,T18,T15
StPostPack	218	Covered	T14,T18,T49
StPrePack	195	Covered	T14,T18,T49
StReqFlash	237	Covered	T14,T18,T15
StScrambleData	244	Covered	T71,T73,T26
StWaitFlash	270	Covered	T14,T18,T15

transitions	Line No.	Covered	Tests
StCalcEcc->StReqFlash	257	Covered	T71,T73,T26
StCalcMask->StScrambleData	244	Covered	T71,T73,T26
StCalcPlainEcc->StCalcMask	237	Covered	T71,T73,T26
StCalcPlainEcc->StReqFlash	237	Covered	T14,T18,T15
StIdle->StDisabled	193	Covered	T7,T8,T9
StIdle->StPackData	197	Covered	T14,T18,T15
StIdle->StPrePack	195	Covered	T14,T18,T49
StPackData->StCalcPlainEcc	215	Covered	T14,T18,T15
StPackData->StPostPack	218	Covered	T14,T18,T49
StPostPack->StCalcPlainEcc	231	Covered	T14,T18,T49
StPrePack->StPackData	205	Covered	T14,T18,T49
StReqFlash->StIdle	273	Covered	T14,T18,T15
StReqFlash->StWaitFlash	270	Covered	T14,T18,T15
StScrambleData->StCalcEcc	252	Covered	T71,T73,T26
StWaitFlash->StIdle	280	Covered	T14,T18,T15

---

Branch Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[1].u_core.gen_prog_data.u_prog

	Line No.	Total	Covered	Percent
Branches		55	55	100.00
TERNARY	111	2	2	100.00
TERNARY	148	2	2	100.00
TERNARY	355	2	2	100.00
TERNARY	366	3	3	100.00
IF	130	2	2	100.00
IF	151	4	4	100.00
IF	164	2	2	100.00
CASE	186	27	27	100.00
IF	299	6	6	100.00
IF	323	3	3	100.00
IF	369	2	2	100.00

111          assign pack_data  = (data_sel == Actual) ? data_i[BusWidth-1:0] : {BusWidth{1'b1}};
                                                      -1-  
                                                      ==>  
                                                      ==>  

Branches:

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

148          assign align_next = (idx > '0) ? (idx_sub_one == sel_i) : 1'b0;
                                            -1-  
                                            ==>  
                                            ==>  

Branches:

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

355          assign data_o = ecc_i ? ecc_data : {{EccWidth{1'b1}}, ecc_data_in};
                                   -1-  
                                   ==>  
                                   ==>  

Branches:

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

366          assign done_cnt_d = txn_done ? '0 : (done ? done_cnt_q + 16'h1 : done_cnt_q);
                                          -1-          -2-   
                                          ==>          ==>   
                                                       ==>  

Branches:

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

130            if (!rst_ni) begin
               -1-  
131              data_invalid_q <= '0;
                 ==>
132            end else begin
133              data_invalid_q <= data_invalid_d;
                 ==>

Branches:

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

151            if (!rst_ni) begin
               -1-  
152              idx <= '0;
                 ==>
153            end else if (pack_valid && idx == MaxIdx) begin
                        -2-  
154              // when a flash word is packed full, return index to 0
155              idx <= '0;
                 ==>
156            end else if (pack_valid) begin
                        -3-  
157              // increment otherwise
158              idx <= idx + 1'b1;
                 ==>
159            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T14,T18,T15
0	0	1	Covered	T14,T18,T15
0	0	0	Covered	T1,T2,T3

164          `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StIdle)
             -1-                                                                      
             ==>                                                                      
             ==>                                                                      

Branches:

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

186            unique case (state_q)
                      -1-  
187              StIdle: begin
188                // if first beat of a transaction is not aligned, prepack with empty bits
189                if (prim_mubi_pkg::mubi4_test_true_loose(disable_i)) begin
                   -2-  
190                  // only disable during idle state to ensure program is able to gracefully complete
191                  // this is important as we do not want to accidentally disturb any electrical procedure
192                  // internal to the flash macro
193                  state_d = StDisabled;
                     ==>
194                end else if (req_i && |sel_i) begin
                            -3-  
195                  state_d = StPrePack;
                     ==>
196                end else if (req_i) begin
                            -4-  
197                  state_d = StPackData;
                     ==>
198                end
                   MISSING_ELSE
                   ==>
199              end
200        
201              StPrePack: begin
202                // pack until currently supplied data
203                pack_valid = (idx < sel_i);
204                if (idx == align_next) begin
                   -5-  
205                  state_d = StPackData;
                     ==>
206                end
                   MISSING_ELSE
                   ==>
207              end
208        
209              StPackData: begin
210                pack_valid = req_i;
211                data_sel = Actual;
212        
213                if (req_i && idx == MaxIdx) begin
                   -6-  
214                  // last beat of a flash word
215                  state_d = StCalcPlainEcc;
                     ==>
216                end else if (req_i && last_i) begin
                            -7-  
217                  // last beat is not aligned with the last entry of flash word
218                  state_d = StPostPack;
                     ==>
219                end else if (req_i) begin
                            -8-  
220                  ack_o = 1'b1;
                     ==>
221                end
                   MISSING_ELSE
                   ==>
222              end
223        
224              StPostPack: begin
225                // supply filler data
226                pack_valid = 1'b1;
227                data_sel = Filler;
228        
229                // finish packing remaining entries
230                if (idx == MaxIdx) begin
                   -9-  
231                  state_d = StCalcPlainEcc;
                     ==>
232                end
                   MISSING_ELSE
                   ==>
233              end
234        
235              StCalcPlainEcc: begin
236                plain_ecc_en = 1'b1;
237                state_d = scramble_i ? StCalcMask : StReqFlash;
                                        -10-  
                                        ==>  
                                        ==>  
238              end
239        
240              StCalcMask: begin
241                calc_req_o = 1'b1;
242        
243                if (calc_ack_i) begin
                   -11-  
244                  state_d = StScrambleData;
                     ==>
245                end
                   MISSING_ELSE
                   ==>
246              end
247        
248              StScrambleData: begin
249                scramble_req_o = 1'b1;
250        
251                if (scramble_ack_i) begin
                   -12-  
252                  state_d = StCalcEcc;
                     ==>
253                end
                   MISSING_ELSE
                   ==>
254              end
255        
256              StCalcEcc: begin
257                state_d = StReqFlash;
                   ==>
258              end
259        
260              StReqFlash: begin
261                // only request flash if data integrity was valid
262                req_o = ~data_invalid_q;
263                last_o = last_i;
264        
265                // if this is the last beat of the program burst
266                //   - wait for done
267                // if this is NOT the last beat
268                //   - ack the upstream request and accept more beats
269                if (last_i) begin
                   -13-  
270                  state_d = ack ? StWaitFlash : StReqFlash;
                                   -14-  
                                   ==>  
                                   ==>  
271                end else begin
272                  ack_o = ack;
273                  state_d = ack ? StIdle : StReqFlash;
                                   -15-  
                                   ==>  
                                   ==>  
274                end
275              end
276        
277              StWaitFlash: begin
278                if (done) begin
                   -16-  
279                  ack_o = 1'b1;
                     ==>
280                  state_d = StIdle;
281                end
                   MISSING_ELSE
                   ==>
282              end
283        
284              StDisabled: begin
285                state_d = StDisabled;
                   ==>
286              end
287        
288              default: begin
289                fsm_err_o = 1'b1;
                   ==>

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	Status	Tests
StIdle	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T7,T8,T9
StIdle	0	1	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T14,T18,T49
StIdle	0	0	1	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T14,T18,T15
StIdle	0	0	0	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StPrePack	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	Covered	T14,T18,T49
StPrePack	-	-	-	0	-	-	-	-	-	-	-	-	-	-	-	Covered	T12
StPackData	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	Covered	T14,T18,T15
StPackData	-	-	-	-	0	1	-	-	-	-	-	-	-	-	-	Covered	T14,T18,T49
StPackData	-	-	-	-	0	0	1	-	-	-	-	-	-	-	-	Covered	T14,T18,T15
StPackData	-	-	-	-	0	0	0	-	-	-	-	-	-	-	-	Covered	T14,T18,T15
StPostPack	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	Covered	T14,T18,T49
StPostPack	-	-	-	-	-	-	-	0	-	-	-	-	-	-	-	Covered	T12
StCalcPlainEcc	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	Covered	T71,T73,T26
StCalcPlainEcc	-	-	-	-	-	-	-	-	0	-	-	-	-	-	-	Covered	T14,T18,T15
StCalcMask	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	Covered	T71,T73,T26
StCalcMask	-	-	-	-	-	-	-	-	-	0	-	-	-	-	-	Covered	T71,T73,T26
StScrambleData	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	Covered	T71,T73,T26
StScrambleData	-	-	-	-	-	-	-	-	-	-	0	-	-	-	-	Covered	T71,T73,T26
StCalcEcc	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T71,T73,T26
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	1	1	-	-	Covered	T14,T18,T15
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	1	0	-	-	Covered	T14,T18,T15
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	0	-	1	-	Covered	T14,T18,T15
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	0	-	0	-	Covered	T14,T18,T15
StWaitFlash	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	Covered	T14,T18,T15
StWaitFlash	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0	Covered	T14,T18,T15
StDisabled	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T7,T8,T9
default	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T12,T16,T17

299            if (!rst_ni) begin
               -1-  
300              packed_data <= '0;
                 ==>
301              mask_q <= '0;
302            end else if (req_o && ack) begin
                        -2-  
303              packed_data <= '0;
                 ==>
304            end else if (calc_req_o && calc_ack_i) begin
                        -3-  
305              packed_data <= packed_data ^ mask_i;
                 ==>
306              mask_q <= mask_i;
307            end else if (scramble_req_o && scramble_ack_i) begin
                        -4-  
308              packed_data <= scrambled_data_i[DataWidth-1:0] ^ mask_q;
                 ==>
309            end else if (pack_valid) begin
                        -5-  
310              packed_data[idx] <= pack_data;
                 ==>
311            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	-3-	-4-	-5-	Status	Tests
1	-	-	-	-	Covered	T1,T2,T3
0	1	-	-	-	Covered	T14,T18,T15
0	0	1	-	-	Covered	T71,T73,T26
0	0	0	1	-	Covered	T71,T73,T26
0	0	0	0	1	Covered	T14,T18,T15
0	0	0	0	0	Covered	T1,T2,T3

323            if (!rst_ni) begin
               -1-  
324              plain_data_ecc <= '1;
                 ==>
325            end else if (plain_ecc_en) begin
                        -2-  
326              plain_data_ecc <= plain_data_w_ecc[DataWidth +: PlainIntgWidth];
                 ==>
327            end
               MISSING_ELSE
               ==>

Branches:

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

369            if (!rst_ni) begin
               -1-  
370              done_cnt_q <= '0;
                 ==>
371            end else begin
372              done_cnt_q <= done_cnt_d;
                 ==>

Branches:

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

---

Assert Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[1].u_core.gen_prog_data.u_prog

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	5	5	100.00	5	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	5	5	100.00	5	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
OneDonePerTxn_A	384864419	1214950	0	0
PostPackRule_A	384864419	955	0	0
PrePackRule_A	384864419	653	0	0
WidthCheck_A	1042	1042	0	0
u_state_regs_A	384864419	384030817	0	0

OneDonePerTxn_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	384864419	1214950	0	0
T7	4246	0	0	0
T14	6246	4	0	0
T15	3415	1	0	0
T18	2946	2	0	0
T19	485911	0	0	0
T20	70358	0	0	0
T32	0	264	0	0
T42	0	160	0	0
T48	98505	60	0	0
T49	82218	31	0	0
T65	1935	0	0	0
T66	3620	13	0	0
T71	0	973	0	0
T73	0	300	0	0

PostPackRule_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	384864419	955	0	0
T7	4246	0	0	0
T14	6246	4	0	0
T15	3415	0	0	0
T18	2946	1	0	0
T19	485911	0	0	0
T20	70358	0	0	0
T32	0	6	0	0
T48	98505	0	0	0
T49	82218	16	0	0
T50	0	8	0	0
T65	1935	0	0	0
T66	3620	0	0	0
T98	0	19	0	0
T203	0	18	0	0
T207	0	2	0	0
T217	0	2	0	0
T236	0	3	0	0

PrePackRule_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	384864419	653	0	0
T7	4246	0	0	0
T14	6246	2	0	0
T15	3415	0	0	0
T18	2946	1	0	0
T19	485911	0	0	0
T20	70358	0	0	0
T32	0	3	0	0
T48	98505	0	0	0
T49	82218	15	0	0
T50	0	6	0	0
T65	1935	0	0	0
T66	3620	0	0	0
T98	0	18	0	0
T203	0	9	0	0
T207	0	1	0	0
T217	0	1	0	0
T236	0	2	0	0

WidthCheck_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1042	1042	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T7	1	1	0	0
T13	1	1	0	0
T14	1	1	0	0
T15	1	1	0	0
T18	1	1	0	0
T19	1	1	0	0
T20	1	1	0	0

u_state_regs_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	384864419	384030817	0	0
T1	1636	1562	0	0
T2	1951	1876	0	0
T3	3382	3310	0	0
T7	4246	3594	0	0
T13	23710	23640	0	0
T14	6246	6148	0	0
T15	3415	3357	0	0
T18	2946	2862	0	0
T19	485911	467871	0	0
T20	70358	70281	0	0

Line Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[0].u_core.gen_prog_data.u_prog

	Line No.	Total	Covered	Percent
TOTAL		96	96	100.00
CONT_ASSIGN	111	1	1	100.00
CONT_ASSIGN	122	1	1	100.00
CONT_ASSIGN	126	1	1	100.00
ALWAYS	130	3	3	100.00
CONT_ASSIGN	138	1	1	100.00
CONT_ASSIGN	143	1	1	100.00
CONT_ASSIGN	144	1	1	100.00
CONT_ASSIGN	147	1	1	100.00
CONT_ASSIGN	148	1	1	100.00
ALWAYS	151	6	6	100.00
ALWAYS	164	3	3	100.00
ALWAYS	174	51	51	100.00
ALWAYS	299	12	12	100.00
CONT_ASSIGN	314	1	1	100.00
ALWAYS	323	4	4	100.00
CONT_ASSIGN	331	1	1	100.00
CONT_ASSIGN	352	1	1	100.00
CONT_ASSIGN	355	1	1	100.00
CONT_ASSIGN	365	1	1	100.00
CONT_ASSIGN	366	1	1	100.00
ALWAYS	369	3	3	100.00

110                       // selects empty data or real data
111        1/1            assign pack_data  = (data_sel == Actual) ? data_i[BusWidth-1:0] : {BusWidth{1'b1}};
           Tests:       T1 T2 T3 
112                     
113                       logic data_intg_ok;
114                       logic data_err;
115                     
116                       // use the tlul integrity module directly for bus integrity
117                       // SEC_CM: MEM.BUS.INTEGRITY
118                       tlul_data_integ_dec u_data_intg_chk (
119                         .data_intg_i(data_i),
120                         .data_err_o(data_err)
121                       );
122        1/1            assign data_intg_ok = ~data_err;
           Tests:       T1 T2 T3 
123                     
124                       logic data_invalid_q, data_invalid_d;
125                       // hold on integrity failure indication until reset
126        1/1            assign data_invalid_d = data_invalid_q |
           Tests:       T1 T2 T3 
127                                               (pack_valid & ~data_intg_ok);
128                     
129                       always_ff @(posedge clk_i or negedge rst_ni) begin
130        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
131        1/1                data_invalid_q <= '0;
           Tests:       T1 T2 T3 
132                         end else begin
133        1/1                data_invalid_q <= data_invalid_d;
           Tests:       T1 T2 T3 
134                         end
135                       end
136                     
137                       // indication to upper layer presence of error
138        1/1            assign intg_err_o = data_invalid_q;
           Tests:       T1 T2 T3 
139                     
140                       // if integrity failure is seen, fake communication with flash
141                       // and simply terminate
142                       logic ack, done;
143        1/1            assign ack = ack_i | data_invalid_q;
           Tests:       T1 T2 T3 
144        1/1            assign done = done_i | data_invalid_q;
           Tests:       T1 T2 T3 
145                     
146                       // next idx will be aligned
147        1/1            assign idx_sub_one = idx - 1'b1;
           Tests:       T1 T2 T3 
148        1/1            assign align_next = (idx > '0) ? (idx_sub_one == sel_i) : 1'b0;
           Tests:       T1 T2 T3 
149                     
150                       always_ff @(posedge clk_i or negedge rst_ni) begin
151        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
152        1/1                idx <= '0;
           Tests:       T1 T2 T3 
153        1/1              end else if (pack_valid && idx == MaxIdx) begin
           Tests:       T1 T2 T3 
154                           // when a flash word is packed full, return index to 0
155        1/1                idx <= '0;
           Tests:       T2 T3 T14 
156        1/1              end else if (pack_valid) begin
           Tests:       T1 T2 T3 
157                           // increment otherwise
158        1/1                idx <= idx + 1'b1;
           Tests:       T2 T3 T14 
159                         end
                        MISSING_ELSE
160                       end
161                     
162                     
163                       // SEC_CM: PHY_PROG.FSM.SPARSE
164        3/3            `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StIdle)
           Tests:       T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StIdle):
164.1                   `ifdef SIMULATION                                   
164.2                       prim_sparse_fsm_flop #(                           
164.3                         .StateEnumT(state_e),                            
164.4                         .Width($bits(state_e)),                          
164.5                         .ResetValue($bits(state_e)'(StIdle)),          
164.6                         .EnableAlertTriggerSVA(1), 
164.7                         .CustomForceName("state_q")          
164.8                       ) u_state_regs (                                        
164.9                         .clk_i   ( clk_i   ),                           
164.10                        .rst_ni  ( rst_ni ),                           
164.11                        .state_i ( state_d     ),                           
164.12                        .state_o (         )                            
164.13                      );                                                
164.14                      always_ff @(posedge clk_i or negedge rst_ni) begin 
164.15     1/1              if (!rst_ni) begin                               
           Tests:       T1 T2 T3 
164.16     1/1                state_q <= StIdle;                                
           Tests:       T1 T2 T3 
164.17                      end else begin                                    
164.18     1/1                state_q <= state_d;                                     
           Tests:       T1 T2 T3 
164.19                      end                                               
164.20                    end  
164.21                      u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (state_q === u_state_regs.state_o))       
164.22                      else begin                                                                           
164.23                        `ifdef UVM                                                                               
164.24                    uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE, 
164.25                                              "../src/lowrisc_opentitan_top_earlgrey_flash_ctrl_0.1/rtl/flash_phy_prog.sv", 164, "", 1);                                
164.26                  `else                                                                                    
164.27                    $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__,         
164.28                           `PRIM_STRINGIFY(u_state_regs_A));                                                       
164.29                  `endif                                                              
164.30                      end 
164.31                    `else                                               
164.32                      prim_sparse_fsm_flop #(                           
164.33                        .StateEnumT(state_e),                            
164.34                        .Width($bits(state_e)),                          
164.35                        .ResetValue($bits(state_e)'(StIdle)),          
164.36                        .EnableAlertTriggerSVA(1)  
164.37                      ) u_state_regs (                                        
164.38                        .clk_i   ( `PRIM_FLOP_CLK   ),                           
164.39                        .rst_ni  ( `PRIM_FLOP_RST ),                           
164.40                        .state_i ( state_d     ),                           
164.41                        .state_o ( state_q     )                            
164.42                      );                                                
164.43                    `endif165                     
166                       // If the first beat of an incoming transaction is not aligned to word boundary (for example
167                       // if each flash word is 4 bus words wide, and the first word to program starts at index 1),
168                       // the fsm pre-packs the flash word with empty words until the supplied index.
169                       // Once at the index, real data supplied from the flash controller is packed until the last
170                       // beat of data.  At the last beat of data, if it is not also aligned (index 3 in this example),
171                       // more empty words are packed at the end to fill out the word.
172                       //
173                       always_comb begin
174        1/1              state_d = state_q;
           Tests:       T1 T2 T3 
175                     
176        1/1              pack_valid = 1'b0;
           Tests:       T1 T2 T3 
177        1/1              data_sel = Filler;
           Tests:       T1 T2 T3 
178        1/1              plain_ecc_en = 1'b0;
           Tests:       T1 T2 T3 
179        1/1              req_o = 1'b0;
           Tests:       T1 T2 T3 
180        1/1              ack_o = 1'b0;
           Tests:       T1 T2 T3 
181        1/1              last_o = 1'b0;
           Tests:       T1 T2 T3 
182        1/1              calc_req_o = 1'b0;
           Tests:       T1 T2 T3 
183        1/1              scramble_req_o = 1'b0;
           Tests:       T1 T2 T3 
184        1/1              fsm_err_o = 1'b0;
           Tests:       T1 T2 T3 
185                     
186        1/1              unique case (state_q)
           Tests:       T1 T2 T3 
187                           StIdle: begin
188                             // if first beat of a transaction is not aligned, prepack with empty bits
189        1/1                  if (prim_mubi_pkg::mubi4_test_true_loose(disable_i)) begin
           Tests:       T1 T2 T3 
190                               // only disable during idle state to ensure program is able to gracefully complete
191                               // this is important as we do not want to accidentally disturb any electrical procedure
192                               // internal to the flash macro
193        1/1                    state_d = StDisabled;
           Tests:       T7 T8 T10 
194        1/1                  end else if (req_i && |sel_i) begin
           Tests:       T1 T2 T3 
195        1/1                    state_d = StPrePack;
           Tests:       T14 T20 T15 
196        1/1                  end else if (req_i) begin
           Tests:       T1 T2 T3 
197        1/1                    state_d = StPackData;
           Tests:       T2 T3 T14 
198                             end
                        MISSING_ELSE
199                           end
200                     
201                           StPrePack: begin
202                             // pack until currently supplied data
203        1/1                  pack_valid = (idx < sel_i);
           Tests:       T14 T20 T15 
204        1/1                  if (idx == align_next) begin
           Tests:       T14 T20 T15 
205        1/1                    state_d = StPackData;
           Tests:       T14 T20 T15 
206                             end
                        MISSING_ELSE
207                           end
208                     
209                           StPackData: begin
210        1/1                  pack_valid = req_i;
           Tests:       T2 T3 T14 
211        1/1                  data_sel = Actual;
           Tests:       T2 T3 T14 
212                     
213        1/1                  if (req_i && idx == MaxIdx) begin
           Tests:       T2 T3 T14 
214                               // last beat of a flash word
215        1/1                    state_d = StCalcPlainEcc;
           Tests:       T2 T3 T14 
216        1/1                  end else if (req_i && last_i) begin
           Tests:       T2 T3 T14 
217                               // last beat is not aligned with the last entry of flash word
218        1/1                    state_d = StPostPack;
           Tests:       T3 T14 T20 
219        1/1                  end else if (req_i) begin
           Tests:       T2 T3 T14 
220        1/1                    ack_o = 1'b1;
           Tests:       T2 T3 T14 
221                             end
                        MISSING_ELSE
222                           end
223                     
224                           StPostPack: begin
225                             // supply filler data
226        1/1                  pack_valid = 1'b1;
           Tests:       T3 T14 T20 
227        1/1                  data_sel = Filler;
           Tests:       T3 T14 T20 
228                     
229                             // finish packing remaining entries
230        1/1                  if (idx == MaxIdx) begin
           Tests:       T3 T14 T20 
231        1/1                    state_d = StCalcPlainEcc;
           Tests:       T3 T14 T20 
232                             end
                        MISSING_ELSE
233                           end
234                     
235                           StCalcPlainEcc: begin
236        1/1                  plain_ecc_en = 1'b1;
           Tests:       T2 T3 T14 
237        1/1                  state_d = scramble_i ? StCalcMask : StReqFlash;
           Tests:       T2 T3 T14 
238                           end
239                     
240                           StCalcMask: begin
241        1/1                  calc_req_o = 1'b1;
           Tests:       T19 T71 T73 
242                     
243        1/1                  if (calc_ack_i) begin
           Tests:       T19 T71 T73 
244        1/1                    state_d = StScrambleData;
           Tests:       T19 T71 T73 
245                             end
                        MISSING_ELSE
246                           end
247                     
248                           StScrambleData: begin
249        1/1                  scramble_req_o = 1'b1;
           Tests:       T19 T71 T73 
250                     
251        1/1                  if (scramble_ack_i) begin
           Tests:       T19 T71 T73 
252        1/1                    state_d = StCalcEcc;
           Tests:       T19 T71 T73 
253                             end
                        MISSING_ELSE
254                           end
255                     
256                           StCalcEcc: begin
257        1/1                  state_d = StReqFlash;
           Tests:       T19 T71 T73 
258                           end
259                     
260                           StReqFlash: begin
261                             // only request flash if data integrity was valid
262        1/1                  req_o = ~data_invalid_q;
           Tests:       T2 T3 T14 
263        1/1                  last_o = last_i;
           Tests:       T2 T3 T14 
264                     
265                             // if this is the last beat of the program burst
266                             //   - wait for done
267                             // if this is NOT the last beat
268                             //   - ack the upstream request and accept more beats
269        1/1                  if (last_i) begin
           Tests:       T2 T3 T14 
270        1/1                    state_d = ack ? StWaitFlash : StReqFlash;
           Tests:       T2 T3 T14 
271                             end else begin
272        1/1                    ack_o = ack;
           Tests:       T2 T3 T14 
273        1/1                    state_d = ack ? StIdle : StReqFlash;
           Tests:       T2 T3 T14 
274                             end
275                           end
276                     
277                           StWaitFlash: begin
278        1/1                  if (done) begin
           Tests:       T2 T3 T14 
279        1/1                    ack_o = 1'b1;
           Tests:       T2 T3 T14 
280        1/1                    state_d = StIdle;
           Tests:       T2 T3 T14 
281                             end
                        MISSING_ELSE
282                           end
283                     
284                           StDisabled: begin
285        1/1                  state_d = StDisabled;
           Tests:       T7 T8 T10 
286                           end
287                     
288                           default: begin
289                             fsm_err_o = 1'b1;
290                           end
291                     
292                         endcase // unique case (state_q)
293                     
294                       end
295                     
296                       logic [DataWidth-1:0] mask_q;
297                     
298                       always_ff @(posedge clk_i or negedge rst_ni) begin
299        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
300        1/1                packed_data <= '0;
           Tests:       T1 T2 T3 
301        1/1                mask_q <= '0;
           Tests:       T1 T2 T3 
302        1/1              end else if (req_o && ack) begin
           Tests:       T1 T2 T3 
303        1/1                packed_data <= '0;
           Tests:       T2 T3 T14 
304        1/1              end else if (calc_req_o && calc_ack_i) begin
           Tests:       T1 T2 T3 
305        1/1                packed_data <= packed_data ^ mask_i;
           Tests:       T19 T71 T73 
306        1/1                mask_q <= mask_i;
           Tests:       T19 T71 T73 
307        1/1              end else if (scramble_req_o && scramble_ack_i) begin
           Tests:       T1 T2 T3 
308        1/1                packed_data <= scrambled_data_i[DataWidth-1:0] ^ mask_q;
           Tests:       T19 T71 T73 
309        1/1              end else if (pack_valid) begin
           Tests:       T1 T2 T3 
310        1/1                packed_data[idx] <= pack_data;
           Tests:       T2 T3 T14 
311                         end
                        MISSING_ELSE
312                       end
313                     
314        1/1            assign block_data_o = packed_data;
           Tests:       T1 T2 T3 
315                     
316                       // ECC handling
317                       localparam int PlainDataEccWidth = DataWidth + 8;
318                     
319                       logic [FullDataWidth-1:0] ecc_data;
320                       logic [PlainDataEccWidth-1:0] plain_data_w_ecc;
321                       logic [PlainIntgWidth-1:0] plain_data_ecc;
322                       always_ff @(posedge clk_i or negedge rst_ni) begin
323        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
324        1/1                plain_data_ecc <= '1;
           Tests:       T1 T2 T3 
325        1/1              end else if (plain_ecc_en) begin
           Tests:       T1 T2 T3 
326        1/1                plain_data_ecc <= plain_data_w_ecc[DataWidth +: PlainIntgWidth];
           Tests:       T2 T3 T14 
327                         end
                        MISSING_ELSE
328                       end
329                     
330                       logic [PlainDataWidth-1:0] ecc_data_in;
331        1/1            assign ecc_data_in = {plain_data_ecc, packed_data};
           Tests:       T1 T2 T3 
332                     
333                       // reliability ECC calculation
334                       prim_secded_hamming_76_68_enc u_enc (
335                         .data_i(ecc_data_in),
336                         .data_o(ecc_data)
337                       );
338                     
339                       // integrity ECC calculation
340                       // This instance can technically be merged with the instance above, but is
341                       // kept separate for the sake of convenience
342                       // The plain data ecc is calculated continuously from packed data (which changes
343                       // from packed data to masked/scrambled data based on software configuration).
344                       // The actual plain data ECC is explicitly captured during this process when
345                       // it is required.
346                       prim_secded_hamming_72_64_enc u_plain_enc (
347                         .data_i(packed_data),
348                         .data_o(plain_data_w_ecc)
349                       );
350                     
351                       logic unused_data;
352        1/1            assign unused_data = |plain_data_w_ecc;
           Tests:       T1 T2 T3 
353                     
354                       // pad the remaining bits with '1' if ecc is not used.
355        1/1            assign data_o = ecc_i ? ecc_data : {{EccWidth{1'b1}}, ecc_data_in};
           Tests:       T1 T2 T3 
356                     
357                       /////////////////////////////////
358                       // Assertions
359                       /////////////////////////////////
360                     
361                     `ifdef INC_ASSERT
362                       logic txn_done;
363                       logic [15:0] done_cnt_d, done_cnt_q;
364                     
365        1/1            assign txn_done = req_i && ack_o && last_i;
           Tests:       T1 T2 T3 
366        1/1            assign done_cnt_d = txn_done ? '0 : (done ? done_cnt_q + 16'h1 : done_cnt_q);
           Tests:       T1 T2 T3 
367                     
368                       always_ff @(posedge clk_i or negedge rst_ni) begin
369        1/1              if (!rst_ni) begin
           Tests:       T1 T2 T3 
370        1/1                done_cnt_q <= '0;
           Tests:       T1 T2 T3 
371                         end else begin
372        1/1                done_cnt_q <= done_cnt_d;
           Tests:       T1 T2 T3 

---

Cond Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[0].u_core.gen_prog_data.u_prog

	Total	Covered	Percent
Conditions	65	64	98.46
Logical	65	64	98.46
Non-Logical	0	0
Event	0	0

 LINE       111
 EXPRESSION ((data_sel == Actual) ? data_i[(flash_phy_pkg::BusWidth - 1):0] : ({flash_phy_pkg::BusWidth {1'b1}}))
             ----------1---------

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

 LINE       111
 SUB-EXPRESSION (data_sel == Actual)
                ----------1---------

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

 LINE       126
 EXPRESSION (data_invalid_q | (pack_valid & ((~data_intg_ok))))
             -------1------   ----------------2---------------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T10,T11,T158
1	0	Covered	T10,T11,T158

 LINE       126
 SUB-EXPRESSION (pack_valid & ((~data_intg_ok)))
                 -----1----   --------2--------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T2,T3,T14
1	1	Covered	T10,T11,T158

 LINE       143
 EXPRESSION (ack_i | data_invalid_q)
             --1--   -------2------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T10
1	0	Covered	T1,T2,T3

 LINE       144
 EXPRESSION (done_i | data_invalid_q)
             ---1--   -------2------

-1-	-2-	Status	Tests
0	0	Covered	T1,T2,T3
0	1	Covered	T10,T11,T158
1	0	Covered	T1,T2,T3

 LINE       148
 EXPRESSION ((idx > '0) ? (idx_sub_one == sel_i) : 1'b0)
             -----1----

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

 LINE       148
 SUB-EXPRESSION (idx_sub_one == sel_i)
                -----------1----------

-1-	Status	Tests
0	Covered	T2,T3,T14
1	Covered	T3,T14,T20

 LINE       153
 EXPRESSION (pack_valid && (idx == MaxIdx))
             -----1----    -------2-------

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

 LINE       153
 SUB-EXPRESSION (idx == MaxIdx)
                -------1-------

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

 LINE       194
 EXPRESSION (req_i && ((|sel_i)))
             --1--    -----2----

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T2,T3,T14
1	1	Covered	T14,T20,T15

 LINE       204
 EXPRESSION (idx == align_next)
            ---------1---------

-1-	Status	Tests
0	Covered	T12
1	Covered	T14,T20,T15

 LINE       213
 EXPRESSION (req_i && (idx == MaxIdx))
             --1--    -------2-------

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

 LINE       213
 SUB-EXPRESSION (idx == MaxIdx)
                -------1-------

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

 LINE       216
 EXPRESSION (req_i && last_i)
             --1--    ---2--

-1-	-2-	Status	Tests
0	1	Covered	T2,T3,T14
1	0	Covered	T2,T3,T14
1	1	Covered	T3,T14,T20

 LINE       230
 EXPRESSION (idx == MaxIdx)
            -------1-------

-1-	Status	Tests
0	Covered	T12
1	Covered	T3,T14,T20

 LINE       237
 EXPRESSION (scramble_i ? StCalcMask : StReqFlash)
             -----1----

-1-	Status	Tests
0	Covered	T2,T3,T14
1	Covered	T19,T71,T73

 LINE       270
 EXPRESSION (ack ? StWaitFlash : StReqFlash)
             -1-

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

 LINE       273
 EXPRESSION (ack ? StIdle : StReqFlash)
             -1-

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

 LINE       302
 EXPRESSION (req_o && ack)
             --1--    -2-

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

 LINE       304
 EXPRESSION (calc_req_o && calc_ack_i)
             -----1----    -----2----

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T19,T71,T73
1	1	Covered	T19,T71,T73

 LINE       307
 EXPRESSION (scramble_req_o && scramble_ack_i)
             -------1------    -------2------

-1-	-2-	Status	Tests
0	1	Covered	T1,T2,T3
1	0	Covered	T19,T71,T73
1	1	Covered	T19,T71,T73

 LINE       355
 EXPRESSION (ecc_i ? ecc_data : ({{flash_phy_pkg::EccWidth {1'b1}}, ecc_data_in}))
             --1--

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

 LINE       365
 EXPRESSION (req_i && ack_o && last_i)
             --1--    --2--    ---3--

-1-	-2-	-3-	Status	Tests
0	1	1	Not Covered
1	0	1	Covered	T2,T3,T14
1	1	0	Covered	T2,T3,T14
1	1	1	Covered	T2,T3,T14

 LINE       366
 EXPRESSION (txn_done ? '0 : (done ? ((done_cnt_q + 16'b1)) : done_cnt_q))
             ----1---

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

 LINE       366
 SUB-EXPRESSION (done ? ((done_cnt_q + 16'b1)) : done_cnt_q)
                 --1-

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

---

FSM Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[0].u_core.gen_prog_data.u_prog

Summary for FSM :: state_q

	Total	Covered	Percent
States	11	11	100.00	(Not included in score)
Transitions	15	15	100.00
Sequences	0	0

State, Transition and Sequence Details for FSM :: state_q

---

states	Line No.	Covered	Tests
StCalcEcc	252	Covered	T19,T71,T73
StCalcMask	237	Covered	T19,T71,T73
StCalcPlainEcc	215	Covered	T2,T3,T14
StDisabled	193	Covered	T7,T8,T10
StIdle	273	Covered	T1,T2,T3
StPackData	197	Covered	T2,T3,T14
StPostPack	218	Covered	T3,T14,T20
StPrePack	195	Covered	T14,T20,T15
StReqFlash	237	Covered	T2,T3,T14
StScrambleData	244	Covered	T19,T71,T73
StWaitFlash	270	Covered	T2,T3,T14

transitions	Line No.	Covered	Tests
StCalcEcc->StReqFlash	257	Covered	T19,T71,T73
StCalcMask->StScrambleData	244	Covered	T19,T71,T73
StCalcPlainEcc->StCalcMask	237	Covered	T19,T71,T73
StCalcPlainEcc->StReqFlash	237	Covered	T2,T3,T14
StIdle->StDisabled	193	Covered	T7,T8,T10
StIdle->StPackData	197	Covered	T2,T3,T14
StIdle->StPrePack	195	Covered	T14,T20,T15
StPackData->StCalcPlainEcc	215	Covered	T2,T3,T14
StPackData->StPostPack	218	Covered	T3,T14,T20
StPostPack->StCalcPlainEcc	231	Covered	T3,T14,T20
StPrePack->StPackData	205	Covered	T14,T20,T15
StReqFlash->StIdle	273	Covered	T2,T3,T14
StReqFlash->StWaitFlash	270	Covered	T2,T3,T14
StScrambleData->StCalcEcc	252	Covered	T19,T71,T73
StWaitFlash->StIdle	280	Covered	T2,T3,T14

---

Branch Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[0].u_core.gen_prog_data.u_prog

	Line No.	Total	Covered	Percent
Branches		55	55	100.00
TERNARY	111	2	2	100.00
TERNARY	148	2	2	100.00
TERNARY	355	2	2	100.00
TERNARY	366	3	3	100.00
IF	130	2	2	100.00
IF	151	4	4	100.00
IF	164	2	2	100.00
CASE	186	27	27	100.00
IF	299	6	6	100.00
IF	323	3	3	100.00
IF	369	2	2	100.00

111          assign pack_data  = (data_sel == Actual) ? data_i[BusWidth-1:0] : {BusWidth{1'b1}};
                                                      -1-  
                                                      ==>  
                                                      ==>  

Branches:

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

148          assign align_next = (idx > '0) ? (idx_sub_one == sel_i) : 1'b0;
                                            -1-  
                                            ==>  
                                            ==>  

Branches:

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

355          assign data_o = ecc_i ? ecc_data : {{EccWidth{1'b1}}, ecc_data_in};
                                   -1-  
                                   ==>  
                                   ==>  

Branches:

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

366          assign done_cnt_d = txn_done ? '0 : (done ? done_cnt_q + 16'h1 : done_cnt_q);
                                          -1-          -2-   
                                          ==>          ==>   
                                                       ==>  

Branches:

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

130            if (!rst_ni) begin
               -1-  
131              data_invalid_q <= '0;
                 ==>
132            end else begin
133              data_invalid_q <= data_invalid_d;
                 ==>

Branches:

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

151            if (!rst_ni) begin
               -1-  
152              idx <= '0;
                 ==>
153            end else if (pack_valid && idx == MaxIdx) begin
                        -2-  
154              // when a flash word is packed full, return index to 0
155              idx <= '0;
                 ==>
156            end else if (pack_valid) begin
                        -3-  
157              // increment otherwise
158              idx <= idx + 1'b1;
                 ==>
159            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	-3-	Status	Tests
1	-	-	Covered	T1,T2,T3
0	1	-	Covered	T2,T3,T14
0	0	1	Covered	T2,T3,T14
0	0	0	Covered	T1,T2,T3

164          `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, StIdle)
             -1-                                                                      
             ==>                                                                      
             ==>                                                                      

Branches:

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

186            unique case (state_q)
                      -1-  
187              StIdle: begin
188                // if first beat of a transaction is not aligned, prepack with empty bits
189                if (prim_mubi_pkg::mubi4_test_true_loose(disable_i)) begin
                   -2-  
190                  // only disable during idle state to ensure program is able to gracefully complete
191                  // this is important as we do not want to accidentally disturb any electrical procedure
192                  // internal to the flash macro
193                  state_d = StDisabled;
                     ==>
194                end else if (req_i && |sel_i) begin
                            -3-  
195                  state_d = StPrePack;
                     ==>
196                end else if (req_i) begin
                            -4-  
197                  state_d = StPackData;
                     ==>
198                end
                   MISSING_ELSE
                   ==>
199              end
200        
201              StPrePack: begin
202                // pack until currently supplied data
203                pack_valid = (idx < sel_i);
204                if (idx == align_next) begin
                   -5-  
205                  state_d = StPackData;
                     ==>
206                end
                   MISSING_ELSE
                   ==>
207              end
208        
209              StPackData: begin
210                pack_valid = req_i;
211                data_sel = Actual;
212        
213                if (req_i && idx == MaxIdx) begin
                   -6-  
214                  // last beat of a flash word
215                  state_d = StCalcPlainEcc;
                     ==>
216                end else if (req_i && last_i) begin
                            -7-  
217                  // last beat is not aligned with the last entry of flash word
218                  state_d = StPostPack;
                     ==>
219                end else if (req_i) begin
                            -8-  
220                  ack_o = 1'b1;
                     ==>
221                end
                   MISSING_ELSE
                   ==>
222              end
223        
224              StPostPack: begin
225                // supply filler data
226                pack_valid = 1'b1;
227                data_sel = Filler;
228        
229                // finish packing remaining entries
230                if (idx == MaxIdx) begin
                   -9-  
231                  state_d = StCalcPlainEcc;
                     ==>
232                end
                   MISSING_ELSE
                   ==>
233              end
234        
235              StCalcPlainEcc: begin
236                plain_ecc_en = 1'b1;
237                state_d = scramble_i ? StCalcMask : StReqFlash;
                                        -10-  
                                        ==>  
                                        ==>  
238              end
239        
240              StCalcMask: begin
241                calc_req_o = 1'b1;
242        
243                if (calc_ack_i) begin
                   -11-  
244                  state_d = StScrambleData;
                     ==>
245                end
                   MISSING_ELSE
                   ==>
246              end
247        
248              StScrambleData: begin
249                scramble_req_o = 1'b1;
250        
251                if (scramble_ack_i) begin
                   -12-  
252                  state_d = StCalcEcc;
                     ==>
253                end
                   MISSING_ELSE
                   ==>
254              end
255        
256              StCalcEcc: begin
257                state_d = StReqFlash;
                   ==>
258              end
259        
260              StReqFlash: begin
261                // only request flash if data integrity was valid
262                req_o = ~data_invalid_q;
263                last_o = last_i;
264        
265                // if this is the last beat of the program burst
266                //   - wait for done
267                // if this is NOT the last beat
268                //   - ack the upstream request and accept more beats
269                if (last_i) begin
                   -13-  
270                  state_d = ack ? StWaitFlash : StReqFlash;
                                   -14-  
                                   ==>  
                                   ==>  
271                end else begin
272                  ack_o = ack;
273                  state_d = ack ? StIdle : StReqFlash;
                                   -15-  
                                   ==>  
                                   ==>  
274                end
275              end
276        
277              StWaitFlash: begin
278                if (done) begin
                   -16-  
279                  ack_o = 1'b1;
                     ==>
280                  state_d = StIdle;
281                end
                   MISSING_ELSE
                   ==>
282              end
283        
284              StDisabled: begin
285                state_d = StDisabled;
                   ==>
286              end
287        
288              default: begin
289                fsm_err_o = 1'b1;
                   ==>

Branches:

-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-	-15-	-16-	Status	Tests
StIdle	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T7,T8,T10
StIdle	0	1	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T14,T20,T15
StIdle	0	0	1	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StIdle	0	0	0	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T1,T2,T3
StPrePack	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	Covered	T14,T20,T15
StPrePack	-	-	-	0	-	-	-	-	-	-	-	-	-	-	-	Covered	T12
StPackData	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StPackData	-	-	-	-	0	1	-	-	-	-	-	-	-	-	-	Covered	T3,T14,T20
StPackData	-	-	-	-	0	0	1	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StPackData	-	-	-	-	0	0	0	-	-	-	-	-	-	-	-	Covered	T2,T3,T14
StPostPack	-	-	-	-	-	-	-	1	-	-	-	-	-	-	-	Covered	T3,T14,T20
StPostPack	-	-	-	-	-	-	-	0	-	-	-	-	-	-	-	Covered	T12
StCalcPlainEcc	-	-	-	-	-	-	-	-	1	-	-	-	-	-	-	Covered	T19,T71,T73
StCalcPlainEcc	-	-	-	-	-	-	-	-	0	-	-	-	-	-	-	Covered	T2,T3,T14
StCalcMask	-	-	-	-	-	-	-	-	-	1	-	-	-	-	-	Covered	T19,T71,T73
StCalcMask	-	-	-	-	-	-	-	-	-	0	-	-	-	-	-	Covered	T19,T71,T73
StScrambleData	-	-	-	-	-	-	-	-	-	-	1	-	-	-	-	Covered	T19,T71,T73
StScrambleData	-	-	-	-	-	-	-	-	-	-	0	-	-	-	-	Covered	T19,T71,T73
StCalcEcc	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T19,T71,T73
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	1	1	-	-	Covered	T2,T3,T14
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	1	0	-	-	Covered	T2,T3,T14
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	0	-	1	-	Covered	T2,T3,T14
StReqFlash	-	-	-	-	-	-	-	-	-	-	-	0	-	0	-	Covered	T2,T3,T14
StWaitFlash	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	Covered	T2,T3,T14
StWaitFlash	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0	Covered	T2,T3,T14
StDisabled	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T7,T8,T10
default	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Covered	T12,T16,T17

299            if (!rst_ni) begin
               -1-  
300              packed_data <= '0;
                 ==>
301              mask_q <= '0;
302            end else if (req_o && ack) begin
                        -2-  
303              packed_data <= '0;
                 ==>
304            end else if (calc_req_o && calc_ack_i) begin
                        -3-  
305              packed_data <= packed_data ^ mask_i;
                 ==>
306              mask_q <= mask_i;
307            end else if (scramble_req_o && scramble_ack_i) begin
                        -4-  
308              packed_data <= scrambled_data_i[DataWidth-1:0] ^ mask_q;
                 ==>
309            end else if (pack_valid) begin
                        -5-  
310              packed_data[idx] <= pack_data;
                 ==>
311            end
               MISSING_ELSE
               ==>

Branches:

-1-	-2-	-3-	-4-	-5-	Status	Tests
1	-	-	-	-	Covered	T1,T2,T3
0	1	-	-	-	Covered	T2,T3,T14
0	0	1	-	-	Covered	T19,T71,T73
0	0	0	1	-	Covered	T19,T71,T73
0	0	0	0	1	Covered	T2,T3,T14
0	0	0	0	0	Covered	T1,T2,T3

323            if (!rst_ni) begin
               -1-  
324              plain_data_ecc <= '1;
                 ==>
325            end else if (plain_ecc_en) begin
                        -2-  
326              plain_data_ecc <= plain_data_w_ecc[DataWidth +: PlainIntgWidth];
                 ==>
327            end
               MISSING_ELSE
               ==>

Branches:

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

369            if (!rst_ni) begin
               -1-  
370              done_cnt_q <= '0;
                 ==>
371            end else begin
372              done_cnt_q <= done_cnt_d;
                 ==>

Branches:

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

---

Assert Coverage for Instance : tb.dut.u_eflash.gen_flash_cores[0].u_core.gen_prog_data.u_prog

	Total	Attempted	Percent	Succeeded/Matched	Percent
Assertions	5	5	100.00	5	100.00
Cover properties	0	0		0
Cover sequences	0	0		0
Total	5	5	100.00	5	100.00

---

Assertion Details

Name	Attempts	Real Successes	Failures	Incomplete
OneDonePerTxn_A	384864419	1222349	0	0
PostPackRule_A	384864419	925	0	0
PrePackRule_A	384864419	675	0	0
WidthCheck_A	1042	1042	0	0
u_state_regs_A	384864419	384030817	0	0

OneDonePerTxn_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	384864419	1222349	0	0
T2	1951	1	0	0
T3	3382	2	0	0
T7	4246	0	0	0
T13	23710	0	0	0
T14	6246	5	0	0
T15	3415	2	0	0
T18	2946	0	0	0
T19	485911	357	0	0
T20	70358	4	0	0
T32	0	135	0	0
T48	0	40	0	0
T49	0	30	0	0
T66	3620	0	0	0
T71	0	556	0	0

PostPackRule_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	384864419	925	0	0
T3	3382	1	0	0
T7	4246	0	0	0
T13	23710	0	0	0
T14	6246	4	0	0
T15	3415	2	0	0
T18	2946	0	0	0
T19	485911	0	0	0
T20	70358	4	0	0
T32	0	6	0	0
T47	0	2	0	0
T49	0	19	0	0
T50	0	6	0	0
T65	1935	0	0	0
T66	3620	0	0	0
T98	0	16	0	0
T207	0	3	0	0

PrePackRule_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	384864419	675	0	0
T7	4246	0	0	0
T14	6246	4	0	0
T15	3415	2	0	0
T18	2946	0	0	0
T19	485911	0	0	0
T20	70358	1	0	0
T32	0	5	0	0
T47	0	3	0	0
T48	98505	0	0	0
T49	82218	12	0	0
T50	0	1	0	0
T65	1935	0	0	0
T66	3620	0	0	0
T98	0	11	0	0
T203	0	7	0	0
T207	0	2	0	0

WidthCheck_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	1042	1042	0	0
T1	1	1	0	0
T2	1	1	0	0
T3	1	1	0	0
T7	1	1	0	0
T13	1	1	0	0
T14	1	1	0	0
T15	1	1	0	0
T18	1	1	0	0
T19	1	1	0	0
T20	1	1	0	0

u_state_regs_A

Name	Attempts	Real Successes	Failures	Incomplete
Total	384864419	384030817	0	0
T1	1636	1562	0	0
T2	1951	1876	0	0
T3	3382	3310	0	0
T7	4246	3594	0	0
T13	23710	23640	0	0
T14	6246	6148	0	0
T15	3415	3357	0	0
T18	2946	2862	0	0
T19	485911	467871	0	0
T20	70358	70281	0	0