Module Definition
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Module Instance : tb.dut.u_lc_ctrl_fsm

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
97.40 98.17 93.06 97.22 98.53 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
96.85 99.22 90.20 97.22 97.60 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
94.57 100.00 82.35 99.89 100.00 90.62 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_syncs[0].u_prim_lc_sync_flash_rma_ack 100.00 100.00 100.00 100.00
gen_syncs[1].u_prim_lc_sync_flash_rma_ack 100.00 100.00 100.00 100.00
u_cnt_regs 100.00 100.00 100.00 100.00
u_fsm_state_regs 100.00 100.00 100.00 100.00
u_lc_ctrl_fsm_cov_if 96.97 100.00 90.91 100.00
u_lc_ctrl_signal_decode 98.86 99.21 97.37 100.00
u_lc_ctrl_state_decode 98.89 100.00 100.00 96.67
u_lc_ctrl_state_transition 87.14 98.46 66.67 96.30
u_prim_lc_sender_check_byp_en 100.00 100.00 100.00
u_prim_lc_sender_clk_byp_req 100.00 100.00 100.00
u_prim_lc_sender_flash_rma_req 100.00 100.00 100.00
u_prim_lc_sync_clk_byp_ack 100.00 100.00 100.00 100.00
u_prim_lc_sync_flash_rma_ack_buf 100.00 100.00 100.00
u_prim_lc_sync_rma_token_valid 100.00 100.00 100.00
u_prim_lc_sync_test_token_valid 100.00 100.00 100.00
u_state_regs 100.00 100.00 100.00 100.00

Line Coverage for Module : lc_ctrl_fsm
Line No.TotalCoveredPercent
TOTAL16416198.17
CONT_ASSIGN12611100.00
ALWAYS14633100.00
CONT_ASSIGN17111100.00
CONT_ASSIGN17811100.00
CONT_ASSIGN17911100.00
ALWAYS20410410298.08
ALWAYS58433100.00
ALWAYS58533100.00
ALWAYS58633100.00
ALWAYS58933100.00
CONT_ASSIGN623100.00
CONT_ASSIGN66611100.00
CONT_ASSIGN66711100.00
CONT_ASSIGN66811100.00
ALWAYS6771515100.00
ALWAYS7121414100.00
CONT_ASSIGN73211100.00
CONT_ASSIGN73611100.00
CONT_ASSIGN74011100.00
CONT_ASSIGN74211100.00
CONT_ASSIGN74911100.00
ALWAYS88233100.00

Click here to see the source line report.

Cond Coverage for Module : lc_ctrl_fsm
TotalCoveredPercent
Conditions726793.06
Logical726793.06
Non-Logical00
Event00

 LINE       251
 EXPRESSION (init_req_i && lc_state_valid_q)
             -----1----    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT37,T56,T57
11CoveredT1,T2,T3

 LINE       284
 EXPRESSION (lc_state_q == LcStScrap)
            ------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT27,T7,T31

 LINE       295
 EXPRESSION ((lc_state_q == LcStRaw) && (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStTestUnlocked0}}) && ((!trans_invalid_error_o)))
             -----------1-----------    ----------------------------------------2---------------------------------------    -------------3------------
-1--2--3-StatusTests
011Unreachable
101Unreachable
110Unreachable
111Unreachable

 LINE       295
 SUB-EXPRESSION (lc_state_q == LcStRaw)
                -----------1-----------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       295
 SUB-EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStTestUnlocked0}})
                ----------------------------------------1---------------------------------------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       299
 EXPRESSION (unhashed_token_i == lc_ctrl_state_pkg::RndCnstRawUnlockTokenHashed)
            ----------------------------------1---------------------------------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       305
 EXPRESSION ((lc_cnt_q == LcCnt0) ? LcCnt1 : lc_cnt_q)
             ----------1---------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       305
 SUB-EXPRESSION (lc_cnt_q == LcCnt0)
                ----------1---------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       411
 EXPRESSION (lc_clk_byp_req_o != lc_clk_byp_ack[1])
            -------------------1-------------------
-1-StatusTests
0CoveredT2,T14,T16
1CoveredT58,T33,T21

 LINE       452
 EXPRESSION ((hashed_token_i == hashed_token_mux) && ((!token_hash_err_i)) && ((&hashed_token_valid_mux)))
             ------------------1-----------------    ----------2----------    -------------3-------------
-1--2--3-StatusTests
011CoveredT2,T14,T16
101CoveredT33,T21,T42
110Not Covered
111CoveredT20,T27,T23

 LINE       452
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0CoveredT2,T14,T16
1CoveredT20,T27,T23

 LINE       466
 EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
            -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT27,T7,T25

 LINE       493
 EXPRESSION ((hashed_token_i == hashed_token_mux) && ((!token_hash_err_i)) && ((&hashed_token_valid_mux)))
             ------------------1-----------------    ----------2----------    -------------3-------------
-1--2--3-StatusTests
011Not Covered
101Not Covered
110Not Covered
111CoveredT20,T27,T23

 LINE       493
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0Not Covered
1CoveredT20,T27,T23

 LINE       496
 EXPRESSION (fsm_state_q == TokenCheck1St)
            ---------------1--------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT20,T27,T23

 LINE       524
 EXPRESSION (lc_clk_byp_req_o != lc_clk_byp_ack[2])
            -------------------1-------------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT61,T62,T63

 LINE       529
 EXPRESSION 
 Number  Term
      1  ((trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}}) && ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off))) || 
      2  ((trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}}) && ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On))))
-1--2-StatusTests
00CoveredT20,T27,T23
01CoveredT64,T67,T68
10CoveredT21,T65,T69

 LINE       529
 SUB-EXPRESSION ((trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}}) && ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off)))
                 -----------------------------------1----------------------------------    --------------------------------2--------------------------------
-1--2-StatusTests
01CoveredT27,T7,T31
10CoveredT20,T27,T23
11CoveredT21,T65,T69

 LINE       529
 SUB-EXPRESSION (trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT27,T7,T31
1CoveredT20,T27,T23

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off))
                 -------------1-------------    ----------------2---------------
-1--2-StatusTests
00CoveredT20,T27,T23
01CoveredT21,T65,T69
10CoveredT70

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != Off)
                -------------1-------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT27,T7,T31

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != Off)
                ----------------1---------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT27,T7,T31

 LINE       529
 SUB-EXPRESSION ((trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}}) && ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On)))
                 -----------------------------------1----------------------------------    -------------------------------2-------------------------------
-1--2-StatusTests
01CoveredT20,T27,T23
10CoveredT27,T7,T31
11CoveredT64,T67,T68

 LINE       529
 SUB-EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT27,T7,T31

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On))
                 -------------1------------    ---------------2---------------
-1--2-StatusTests
00CoveredT27,T7,T31
01CoveredT64,T67,T68
10CoveredT71,T72,T73

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != On)
                -------------1------------
-1-StatusTests
0CoveredT27,T7,T31
1CoveredT20,T27,T23

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != On)
                ---------------1---------------
-1-StatusTests
0CoveredT27,T7,T31
1CoveredT20,T27,T23

 LINE       567
 EXPRESSION (esc_scrap_state0_i || esc_scrap_state1_i)
             ---------1--------    ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT5,T6,T28
10CoveredT4,T5,T6

 LINE       574
 EXPRESSION ((((|state_invalid_error)) | token_if_fsm_err_i) && (fsm_state_q != EscalateSt))
             -----------------------1-----------------------    -------------2-------------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT29,T37,T56
11CoveredT29,T54,T41

 LINE       574
 SUB-EXPRESSION (((|state_invalid_error)) | token_if_fsm_err_i)
                 ------------1-----------   ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT29,T37,T56
10CoveredT29,T54,T41

 LINE       574
 SUB-EXPRESSION (fsm_state_q != EscalateSt)
                -------------1-------------
-1-StatusTests
0CoveredT4,T5,T6
1CoveredT1,T2,T3

 LINE       732
 EXPRESSION 
 Number  Term
      1  ((int'(dec_lc_state_o[0]) < lc_ctrl_state_pkg::NumLcStates) && (int'(trans_target_i[0]) < lc_ctrl_state_pkg::NumLcStates)) ? lc_ctrl_pkg::TransTokenIdxMatrix[dec_lc_state_o[0]][trans_target_i[0]] : InvalidTokenIdx)
-1-StatusTests
0UnreachableT1,T2,T3
1CoveredT1,T2,T3

 LINE       732
 SUB-EXPRESSION ((int'(dec_lc_state_o[0]) < lc_ctrl_state_pkg::NumLcStates) && (int'(trans_target_i[0]) < lc_ctrl_state_pkg::NumLcStates))
                 -----------------------------1----------------------------    -----------------------------2----------------------------
-1--2-StatusTests
01UnreachableT1,T2,T3
10UnreachableT9,T10,T12
11CoveredT1,T2,T3

 LINE       736
 EXPRESSION 
 Number  Term
      1  ((int'(dec_lc_state_o[1]) < lc_ctrl_state_pkg::NumLcStates) && (int'(trans_target_i[1]) < lc_ctrl_state_pkg::NumLcStates)) ? lc_ctrl_pkg::TransTokenIdxMatrix[dec_lc_state_o[1]][trans_target_i[1]] : InvalidTokenIdx)
-1-StatusTests
0UnreachableT1,T2,T3
1CoveredT1,T2,T3

 LINE       736
 SUB-EXPRESSION ((int'(dec_lc_state_o[1]) < lc_ctrl_state_pkg::NumLcStates) && (int'(trans_target_i[1]) < lc_ctrl_state_pkg::NumLcStates))
                 -----------------------------1----------------------------    -----------------------------2----------------------------
-1--2-StatusTests
01UnreachableT1,T2,T3
10UnreachableT9,T12,T47
11CoveredT1,T2,T3

 LINE       749
 EXPRESSION (trans_invalid_error || (token_idx0 != token_idx1))
             ---------1---------    -------------2------------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT25,T10,T59
10CoveredT33,T21,T42

 LINE       749
 SUB-EXPRESSION (token_idx0 != token_idx1)
                -------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT25,T10,T59

FSM Coverage for Module : lc_ctrl_fsm
Summary for FSM :: fsm_state_q
TotalCoveredPercent
States 15 15 100.00 (Not included in score)
Transitions 47 34 72.34
Sequences 0 0

State, Transition and Sequence Details for FSM :: fsm_state_q
statesLine No.CoveredTests
ClkMuxSt 327 Covered T2,T14,T16
CntIncrSt 385 Covered T2,T14,T16
CntProgSt 401 Covered T2,T14,T16
EscalateSt 568 Covered T4,T5,T6
FlashRmaSt 455 Covered T20,T27,T23
IdleSt 252 Covered T1,T2,T3
InvalidSt 575 Covered T29,T54,T41
PostTransSt 317 Covered T2,T14,T16
ResetSt 246 Covered T1,T2,T3
ScrapSt 285 Covered T27,T7,T31
TokenCheck0St 469 Covered T20,T27,T23
TokenCheck1St 501 Covered T20,T27,T23
TokenHashSt 434 Covered T2,T14,T16
TransCheckSt 423 Covered T2,T14,T16
TransProgSt 499 Covered T20,T27,T23


transitionsLine No.CoveredTests
ClkMuxSt->CntIncrSt 385 Covered T2,T14,T16
ClkMuxSt->EscalateSt 568 Covered T74,T75,T76
ClkMuxSt->InvalidSt 575 Not Covered
CntIncrSt->CntProgSt 401 Covered T2,T14,T16
CntIncrSt->EscalateSt 568 Covered T34,T40,T77
CntIncrSt->InvalidSt 575 Not Covered
CntIncrSt->PostTransSt 399 Covered T33,T21,T42
CntProgSt->EscalateSt 568 Covered T36,T34,T40
CntProgSt->InvalidSt 575 Not Covered
CntProgSt->PostTransSt 412 Covered T4,T5,T6
CntProgSt->TransCheckSt 423 Covered T2,T14,T16
EscalateSt->InvalidSt 575 Not Covered
FlashRmaSt->EscalateSt 568 Covered T77,T74,T75
FlashRmaSt->InvalidSt 575 Not Covered
FlashRmaSt->TokenCheck0St 469 Covered T20,T27,T23
IdleSt->ClkMuxSt 327 Covered T2,T14,T16
IdleSt->EscalateSt 568 Covered T36,T77,T74
IdleSt->InvalidSt 575 Covered T29,T54,T41
IdleSt->PostTransSt 317 Not Covered
IdleSt->ScrapSt 285 Covered T27,T7,T31
InvalidSt->EscalateSt 568 Covered T29,T54,T41
PostTransSt->EscalateSt 568 Covered T4,T5,T6
PostTransSt->InvalidSt 575 Not Covered
ResetSt->EscalateSt 568 Covered T36,T34,T40
ResetSt->IdleSt 252 Covered T1,T2,T3
ResetSt->InvalidSt 575 Not Covered
ScrapSt->EscalateSt 568 Covered T34,T40,T77
ScrapSt->InvalidSt 575 Covered T78
TokenCheck0St->EscalateSt 568 Covered T36,T34,T77
TokenCheck0St->InvalidSt 575 Not Covered
TokenCheck0St->PostTransSt 483 Covered T25,T58,T33
TokenCheck0St->TokenCheck1St 501 Covered T20,T27,T23
TokenCheck1St->EscalateSt 568 Covered T34,T40,T74
TokenCheck1St->InvalidSt 575 Not Covered
TokenCheck1St->PostTransSt 483 Covered T25,T59,T21
TokenCheck1St->TransProgSt 499 Covered T20,T27,T23
TokenHashSt->EscalateSt 568 Covered T36,T34,T40
TokenHashSt->FlashRmaSt 455 Covered T20,T27,T23
TokenHashSt->InvalidSt 575 Not Covered
TokenHashSt->PostTransSt 457 Covered T2,T14,T16
TransCheckSt->EscalateSt 568 Covered T36,T40,T79
TransCheckSt->InvalidSt 575 Not Covered
TransCheckSt->PostTransSt 432 Covered T25,T33,T59
TransCheckSt->TokenHashSt 434 Covered T2,T14,T16
TransProgSt->EscalateSt 568 Covered T36,T34,T40
TransProgSt->InvalidSt 575 Not Covered
TransProgSt->PostTransSt 525 Covered T20,T27,T23


Summary for FSM :: lc_state_q
TotalCoveredPercent
States 21 8 38.10 (Not included in score)
Transitions 1 1 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: lc_state_q
statesLine No.CoveredTests
LcStDev 92 Not Covered
LcStProd 93 Not Covered
LcStProdEnd 94 Not Covered
LcStRaw 295 Covered T2,T14,T16
LcStRma 333 Not Covered
LcStScrap 284 Not Covered
LcStTestLocked0 333 Covered T15,T17,T6
LcStTestLocked1 333 Covered T6,T27,T28
LcStTestLocked2 333 Covered T80,T27,T28
LcStTestLocked3 333 Not Covered
LcStTestLocked4 333 Not Covered
LcStTestLocked5 333 Not Covered
LcStTestLocked6 333 Not Covered
LcStTestUnlocked0 301 Covered T5,T30,T24
LcStTestUnlocked1 333 Covered T5,T20,T28
LcStTestUnlocked2 333 Covered T6,T20,T27
LcStTestUnlocked3 333 Covered T3,T27,T28
LcStTestUnlocked4 333 Not Covered
LcStTestUnlocked5 333 Not Covered
LcStTestUnlocked6 333 Not Covered
LcStTestUnlocked7 333 Not Covered


transitionsLine No.CoveredTests
LcStRaw->LcStTestUnlocked0 301 Covered T41,T36,T40


Summary for FSM :: lc_cnt_q
TotalCoveredPercent
States 25 1 4.00 (Not included in score)
Transitions 1 0 0.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: lc_cnt_q
statesLine No.CoveredTests
LcCnt0 305 Covered T20,T21,T22
LcCnt1 305 Not Covered
LcCnt10 112 Not Covered
LcCnt11 113 Not Covered
LcCnt12 114 Not Covered
LcCnt13 115 Not Covered
LcCnt14 116 Not Covered
LcCnt15 117 Not Covered
LcCnt16 118 Not Covered
LcCnt17 119 Not Covered
LcCnt18 120 Not Covered
LcCnt19 121 Not Covered
LcCnt2 104 Not Covered
LcCnt20 122 Not Covered
LcCnt21 123 Not Covered
LcCnt22 124 Not Covered
LcCnt23 125 Not Covered
LcCnt24 126 Not Covered
LcCnt3 105 Not Covered
LcCnt4 106 Not Covered
LcCnt5 107 Not Covered
LcCnt6 108 Not Covered
LcCnt7 109 Not Covered
LcCnt8 110 Not Covered
LcCnt9 111 Not Covered


transitionsLine No.CoveredTests
LcCnt0->LcCnt1 305 Not Covered



Branch Coverage for Module : lc_ctrl_fsm
Line No.TotalCoveredPercent
Branches 69 67 97.10
TERNARY 732 1 1 100.00
TERNARY 736 1 1 100.00
CASE 242 42 40 95.24
IF 567 3 3 100.00
IF 584 2 2 100.00
IF 585 2 2 100.00
IF 586 2 2 100.00
IF 589 2 2 100.00
IF 684 2 2 100.00
IF 687 2 2 100.00
IF 691 2 2 100.00
IF 694 2 2 100.00
IF 698 2 2 100.00
IF 701 2 2 100.00
IF 882 2 2 100.00


732 assign token_idx0 = (int'(dec_lc_state_o[0]) < NumLcStates && 733 int'(trans_target_i[0]) < NumLcStates) ? -1- ==> ==> (Unreachable)

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Unreachable T1,T2,T3


736 assign token_idx1 = (int'(dec_lc_state_o[1]) < NumLcStates && 737 int'(trans_target_i[1]) < NumLcStates) ? -1- ==> ==> (Unreachable)

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Unreachable T1,T2,T3


242 unique case (fsm_state_q) -1- 243 /////////////////////////////////////////////////////////////////// 244 // Wait here until OTP has initialized and the 245 // power manager sends an initialization request. 246 ResetSt: begin 247 init_done_o = 1'b0; 248 lc_clk_byp_req = Off; 249 lc_flash_rma_req = Off; 250 lc_check_byp_en = Off; 251 if (init_req_i && lc_state_valid_q) begin -2- 252 fsm_state_d = IdleSt; ==> 253 // Fetch LC state vector from OTP. 254 lc_state_d = lc_state_i; 255 lc_cnt_d = lc_cnt_i; 256 end MISSING_ELSE ==> 257 end 258 /////////////////////////////////////////////////////////////////// 259 // Idle state where life cycle control signals are broadcast. 260 // Note that the life cycle signals are decoded and broadcast 261 // in the lc_ctrl_signal_decode submodule. 262 IdleSt: begin 263 idle_o = 1'b1; 264 265 // ---------- VOLATILE_TEST_UNLOCKED CODE SECTION START ---------- 266 // NOTE THAT THIS IS A FEATURE FOR TEST CHIPS ONLY TO MITIGATE 267 // THE RISK OF A BROKEN OTP MACRO. THIS WILL BE DISABLED VIA 268 // SecVolatileRawUnlockEn AT COMPILETIME FOR PRODUCTION DEVICES. 269 // --------------------------------------------------------------- 270 // Note that if the volatile unlock mechanism is available, 271 // we have to stop fetching the OTP value after a volatile unlock has succeeded. 272 // Otherwise we unconditionally fetch from OTP in this state. 273 if (!(SecVolatileRawUnlockEn && lc_state_q == LcStTestUnlocked0 && lc_cnt_q != LcCnt0) || -3- 274 prim_mubi_pkg::mubi8_test_false_loose(volatile_raw_unlock_success_q)) begin 275 // Continuously fetch LC state vector from OTP. 276 // The state is locked in once a transition is started. 277 lc_state_d = lc_state_i; ==> 278 lc_cnt_d = lc_cnt_i; 279 end MISSING_ELSE ==> 280 // ----------- VOLATILE_TEST_UNLOCKED CODE SECTION END ----------- 281 282 // If the life cycle state is SCRAP, we move the FSM into a terminal 283 // SCRAP state that does not allow any transitions to be initiated anymore. 284 if (lc_state_q == LcStScrap) begin -4- 285 fsm_state_d = ScrapSt; ==> 286 287 // ---------- VOLATILE_TEST_UNLOCKED CODE SECTION START ---------- 288 // NOTE THAT THIS IS A FEATURE FOR TEST CHIPS ONLY TO MITIGATE 289 // THE RISK OF A BROKEN OTP MACRO. THIS WILL BE DISABLED VIA 290 // SecVolatileRawUnlockEn AT COMPILETIME FOR PRODUCTION DEVICES. 291 // --------------------------------------------------------------- 292 // Only enter here if volatile RAW unlock is available and enabled. 293 end else if (SecVolatileRawUnlockEn && volatile_raw_unlock_i && trans_cmd_i) begin -5- 294 // We only allow transitions from RAW -> TEST_UNLOCKED0 295 if (lc_state_q == LcStRaw && -6- 296 trans_target_i == {DecLcStateNumRep{DecLcStTestUnlocked0}} && 297 !trans_invalid_error_o) begin 298 // 128bit token check (without passing it through the KMAC) 299 if (unhashed_token_i == RndCnstRawUnlockTokenHashed) begin -7- 300 // We stay in Idle, but update the life cycle state register (volatile). 301 lc_state_d = LcStTestUnlocked0; 302 // If the count is 0, we set it to 1 - otherwise we just leave it as is so that the 303 // register value is in sync with what has been programmed to OTP already (there may 304 // have been unsuccessul raw unlock attempts before that already incremented it). 305 lc_cnt_d = (lc_cnt_q == LcCnt0) ? LcCnt1 : lc_cnt_q; -8- ==> (Unreachable) ==> (Unreachable) 306 // Re-sample the DFT straps in the pinmux. 307 // This signal will be delayed by several cycles so that the LC_CTRL signals 308 // have time to propagate. 309 set_strap_en_override = 1'b1; 310 // We have to remember that the transition was successful in order to correctly 311 // disable the continuos sampling of the life cycle state vector coming from OTP. 312 volatile_raw_unlock_success_d = prim_mubi_pkg::MuBi8True; 313 // Indicate that the transition was successful. 314 trans_success_o = 1'b1; 315 end else begin 316 token_invalid_error_o = 1'b1; ==> (Unreachable) 317 fsm_state_d = PostTransSt; 318 end 319 end else begin 320 // Transition invalid error is set by lc_ctrl_state_transition module. 321 fsm_state_d = PostTransSt; ==> (Unreachable) 322 end 323 // ----------- VOLATILE_TEST_UNLOCKED CODE SECTION END ----------- 324 // Initiate a transition. This will first increment the 325 // life cycle counter before hashing and checking the token. 326 end else if (trans_cmd_i) begin -9- 327 fsm_state_d = ClkMuxSt; ==> 328 end MISSING_ELSE ==> 329 // If we are in a non-PROD life cycle state, steer the clock mux if requested. This 330 // action is available in IdleSt so that the mux can be steered without having to initiate 331 // a life cycle transition. If a transition is initiated however, the life cycle controller 332 // will wait for the clock mux acknowledgement in the ClkMuxSt state before proceeding. 333 if (lc_state_q inside {LcStRaw, -10- 334 LcStTestLocked0, 335 LcStTestLocked1, 336 LcStTestLocked2, 337 LcStTestLocked3, 338 LcStTestLocked4, 339 LcStTestLocked5, 340 LcStTestLocked6, 341 LcStTestUnlocked0, 342 LcStTestUnlocked1, 343 LcStTestUnlocked2, 344 LcStTestUnlocked3, 345 LcStTestUnlocked4, 346 LcStTestUnlocked5, 347 LcStTestUnlocked6, 348 LcStTestUnlocked7, 349 LcStRma}) begin 350 if (use_ext_clock_i) begin -11- 351 lc_clk_byp_req = On; ==> 352 end MISSING_ELSE ==> 353 end MISSING_ELSE ==> 354 end 355 /////////////////////////////////////////////////////////////////// 356 // Clock mux state. If we are in RAW, TEST* or RMA, it is permissible 357 // to switch to an external clock source. If the bypass request is 358 // asserted, we have to wait until the clock mux and clock manager 359 // have switched the mux and the clock divider. Also, we disable the 360 // life cycle partition checks at this point since we are going to 361 // alter the contents in the OTP memory array, which could lead to 362 // spurious escalations. 363 ClkMuxSt: begin 364 lc_check_byp_en = On; 365 if (lc_state_q inside {LcStRaw, -12- 366 LcStTestLocked0, 367 LcStTestLocked1, 368 LcStTestLocked2, 369 LcStTestLocked3, 370 LcStTestLocked4, 371 LcStTestLocked5, 372 LcStTestLocked6, 373 LcStTestUnlocked0, 374 LcStTestUnlocked1, 375 LcStTestUnlocked2, 376 LcStTestUnlocked3, 377 LcStTestUnlocked4, 378 LcStTestUnlocked5, 379 LcStTestUnlocked6, 380 LcStTestUnlocked7, 381 LcStRma}) begin 382 if (use_ext_clock_i) begin -13- 383 lc_clk_byp_req = On; 384 if (lc_tx_test_true_strict(lc_clk_byp_ack[0])) begin -14- 385 fsm_state_d = CntIncrSt; ==> 386 end MISSING_ELSE ==> 387 end else begin 388 fsm_state_d = CntIncrSt; ==> 389 end 390 end else begin 391 fsm_state_d = CntIncrSt; ==> 392 end 393 end 394 /////////////////////////////////////////////////////////////////// 395 // This increments the life cycle counter state. 396 CntIncrSt: begin 397 // If the counter has reached the maximum, bail out. 398 if (trans_cnt_oflw_error_o) begin -15- 399 fsm_state_d = PostTransSt; ==> 400 end else begin 401 fsm_state_d = CntProgSt; ==> 402 end 403 end 404 /////////////////////////////////////////////////////////////////// 405 // This programs the life cycle counter state. 406 CntProgSt: begin 407 otp_prog_req_o = 1'b1; 408 409 // If the clock mux has been steered, double check that this is still the case. 410 // Otherwise abort the transition operation. 411 if (lc_clk_byp_req_o != lc_clk_byp_ack[1]) begin -16- 412 fsm_state_d = PostTransSt; ==> 413 otp_prog_error_o = 1'b1; 414 end MISSING_ELSE ==> 415 416 // Check return value and abort if there 417 // was an error. 418 if (otp_prog_ack_i) begin -17- 419 if (otp_prog_err_i) begin -18- 420 fsm_state_d = PostTransSt; ==> 421 otp_prog_error_o = 1'b1; 422 end else begin 423 fsm_state_d = TransCheckSt; ==> 424 end 425 end MISSING_ELSE ==> 426 end 427 /////////////////////////////////////////////////////////////////// 428 // First transition valid check. This will be repeated several 429 // times below. 430 TransCheckSt: begin 431 if (trans_invalid_error_o) begin -19- 432 fsm_state_d = PostTransSt; ==> 433 end else begin 434 fsm_state_d = TokenHashSt; ==> 435 end 436 end 437 /////////////////////////////////////////////////////////////////// 438 // Hash and compare the token, no matter whether this transition 439 // is conditional or not. Unconditional transitions just use a known 440 // all-zero token value. That way, we always compare a hashed token 441 // and guarantee that no other control flow path exists that could 442 // bypass the token check. 443 // SEC_CM: TOKEN.DIGEST 444 TokenHashSt: begin 445 token_hash_req_o = 1'b1; 446 if (token_hash_ack_i) begin -20- 447 // This is the first comparison. 448 // The token is compared two more times further below. 449 // Also note that conditional transitions won't be possible if the 450 // corresponding token is not valid. This only applies to tokens stored in 451 // OTP. I.e., these tokens first have to be provisioned, before they can be used. 452 if (hashed_token_i == hashed_token_mux && -21- 453 !token_hash_err_i && 454 &hashed_token_valid_mux) begin 455 fsm_state_d = FlashRmaSt; ==> 456 end else begin 457 fsm_state_d = PostTransSt; ==> 458 token_invalid_error_o = 1'b1; 459 end 460 end MISSING_ELSE ==> 461 end 462 /////////////////////////////////////////////////////////////////// 463 // Flash RMA state. Note that we check the flash response again 464 // two times later below. 465 FlashRmaSt: begin 466 if (trans_target_i == {DecLcStateNumRep{DecLcStRma}}) begin -22- 467 lc_flash_rma_req = On; 468 if (lc_tx_test_true_strict(lc_flash_rma_ack_buf[0])) begin -23- 469 fsm_state_d = TokenCheck0St; ==> 470 end MISSING_ELSE ==> 471 end else begin 472 fsm_state_d = TokenCheck0St; ==> 473 end 474 end 475 /////////////////////////////////////////////////////////////////// 476 // Check again two times whether this transition and the hashed 477 // token are valid. Also check again whether the flash RMA 478 // response is valid. 479 // SEC_CM: TOKEN.DIGEST 480 TokenCheck0St, 481 TokenCheck1St: begin 482 if (trans_invalid_error_o) begin -24- 483 fsm_state_d = PostTransSt; ==> 484 end else begin 485 // If any of these RMA are conditions are true, 486 // all of them must be true at the same time. 487 if ((trans_target_i != {DecLcStateNumRep{DecLcStRma}} && -25- 488 lc_tx_test_false_strict(lc_flash_rma_req_o) && 489 lc_tx_test_false_strict(lc_flash_rma_ack_buf[1])) || 490 (trans_target_i == {DecLcStateNumRep{DecLcStRma}} && 491 lc_tx_test_true_strict(lc_flash_rma_req_o) && 492 lc_tx_test_true_strict(lc_flash_rma_ack_buf[1]))) begin 493 if (hashed_token_i == hashed_token_mux && -26- 494 !token_hash_err_i && 495 &hashed_token_valid_mux) begin 496 if (fsm_state_q == TokenCheck1St) begin -27- 497 // This is the only way we can get into the 498 // programming state. 499 fsm_state_d = TransProgSt; ==> 500 end else begin 501 fsm_state_d = TokenCheck1St; ==> 502 end 503 end else begin 504 fsm_state_d = PostTransSt; ==> 505 token_invalid_error_o = 1'b1; 506 end 507 // The flash RMA process failed. 508 end else begin 509 fsm_state_d = PostTransSt; ==> 510 flash_rma_error_o = 1'b1; 511 end 512 end 513 end 514 /////////////////////////////////////////////////////////////////// 515 // Initiate OTP transaction. Note that the concurrent 516 // LC state check is continuously checking whether the 517 // new LC state remains valid. Once the ack returns we are 518 // done with the transition and can go into the terminal PosTransSt. 519 TransProgSt: begin 520 otp_prog_req_o = 1'b1; 521 522 // If the clock mux has been steered, double check that this is still the case. 523 // Otherwise abort the transition operation. 524 if (lc_clk_byp_req_o != lc_clk_byp_ack[2]) begin -28- 525 fsm_state_d = PostTransSt; ==> 526 otp_prog_error_o = 1'b1; 527 // Also double check that the RMA signals remain stable. 528 // Otherwise abort the transition operation. 529 end else if ((trans_target_i != {DecLcStateNumRep{DecLcStRma}} && -29- 530 (lc_flash_rma_req_o != Off || lc_flash_rma_ack_buf[2] != Off)) || 531 (trans_target_i == {DecLcStateNumRep{DecLcStRma}} && 532 (lc_flash_rma_req_o != On || lc_flash_rma_ack_buf[2] != On))) begin 533 fsm_state_d = PostTransSt; ==> 534 flash_rma_error_o = 1'b1; 535 end else if (otp_prog_ack_i) begin -30- 536 fsm_state_d = PostTransSt; ==> 537 otp_prog_error_o = otp_prog_err_i; 538 trans_success_o = ~otp_prog_err_i; 539 end MISSING_ELSE ==> 540 end 541 /////////////////////////////////////////////////////////////////// 542 // Terminal states. 543 ScrapSt, 544 PostTransSt: ; ==> 545 546 547 EscalateSt: begin 548 // During an escalation it is okay to de-assert token_hash_req without receivng ACK. 549 token_hash_req_chk_o = 1'b0; ==> 550 end 551 552 InvalidSt: begin 553 // During an escalation it is okay to de-assert token_hash_req without receivng ACK. 554 token_hash_req_chk_o = 1'b0; ==> 555 state_invalid_error_o = 1'b1; 556 end 557 /////////////////////////////////////////////////////////////////// 558 // Go to terminal error state if we get here. 559 default: begin 560 fsm_state_d = InvalidSt; ==>

Branches:
-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19--20--21--22--23--24--25--26--27--28--29--30-StatusTests
ResetSt 1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
ResetSt 0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - 1 - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - 0 - - - - - - - - - - - - - - - - - - - - - - - - - - - Not Covered
IdleSt - - 1 - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T27,T7,T31
IdleSt - - 0 1 1 1 1 - - - - - - - - - - - - - - - - - - - - - - Unreachable
IdleSt - - 0 1 1 1 0 - - - - - - - - - - - - - - - - - - - - - - Unreachable
IdleSt - - 0 1 1 0 - - - - - - - - - - - - - - - - - - - - - - - Unreachable
IdleSt - - 0 1 0 - - - - - - - - - - - - - - - - - - - - - - - - Unreachable
IdleSt - - 0 0 - - - 1 - - - - - - - - - - - - - - - - - - - - - Covered T2,T14,T16
IdleSt - - 0 0 - - - 0 - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 1 1 - - - - - - - - - - - - - - - - - - - Covered T20,T27,T7
IdleSt - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 0 - - - - - - - - - - - - - - - - - - - - Covered T4,T6,T20
ClkMuxSt - - - - - - - - - - 1 1 1 - - - - - - - - - - - - - - - - Covered T20,T27,T7
ClkMuxSt - - - - - - - - - - 1 1 0 - - - - - - - - - - - - - - - - Covered T81,T82,T83
ClkMuxSt - - - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - Covered T2,T14,T16
ClkMuxSt - - - - - - - - - - 0 - - - - - - - - - - - - - - - - - - Covered T4,T6,T20
CntIncrSt - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - - Covered T33,T21,T42
CntIncrSt - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - - Covered T2,T14,T16
CntProgSt - - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - Covered T58,T33,T21
CntProgSt - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - Covered T2,T14,T16
CntProgSt - - - - - - - - - - - - - - - 1 1 - - - - - - - - - - - - Covered T4,T5,T6
CntProgSt - - - - - - - - - - - - - - - 1 0 - - - - - - - - - - - - Covered T2,T14,T16
CntProgSt - - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - Covered T2,T14,T16
TransCheckSt - - - - - - - - - - - - - - - - - 1 - - - - - - - - - - - Covered T25,T33,T59
TransCheckSt - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - - Covered T2,T14,T16
TokenHashSt - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - - - Covered T20,T27,T23
TokenHashSt - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - - - Covered T2,T14,T16
TokenHashSt - - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - Covered T2,T14,T16
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - Covered T27,T7,T25
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - Covered T27,T7,T25
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 0 - - - - - - - - Covered T20,T27,T23
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 1 - - - - - - Covered T25,T59,T60
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 1 - - - Covered T20,T27,T23
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 0 - - - Covered T20,T27,T23
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 0 - - - - Not Covered
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 0 - - - - - Covered T58,T33,T21
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 1 - - Covered T61,T62,T63
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 1 - Covered T21,T64,T65
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 1 Covered T20,T27,T23
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 Covered T20,T27,T23
ScrapSt PostTransSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T2,T14,T16
EscalateSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T4,T5,T6
InvalidSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T29,T54,T41
default - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T29,T41,T37


567 if (esc_scrap_state0_i || esc_scrap_state1_i) begin -1- 568 fsm_state_d = EscalateSt; ==> 569 // SEC_CM: MAIN.FSM.LOCAL_ESC 570 // If at any time the life cycle state encoding or any other FSM state within this module 571 // is not valid, we jump into the terminal error state right away. 572 // Note that state_invalid_error is a multibit error signal 573 // with different error sources - need to reduce this to one bit here. 574 end else if ((|state_invalid_error | token_if_fsm_err_i) && (fsm_state_q != EscalateSt)) begin -2- 575 fsm_state_d = InvalidSt; ==> 576 state_invalid_error_o = 1'b1; 577 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 - Covered T4,T5,T6
0 1 Covered T29,T54,T41
0 0 Covered T1,T2,T3


584 `PRIM_FLOP_SPARSE_FSM(u_fsm_state_regs, fsm_state_d, fsm_state_q, fsm_state_e, ResetSt) -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


585 `PRIM_FLOP_SPARSE_FSM(u_state_regs, lc_state_d, lc_state_q, lc_state_e, LcStScrap) -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


586 `PRIM_FLOP_SPARSE_FSM(u_cnt_regs, lc_cnt_d, lc_cnt_q, lc_cnt_e, LcCnt24) -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


589 if (!rst_ni) begin -1- 590 lc_state_valid_q <= 1'b0; ==> 591 end else begin 592 lc_state_valid_q <= lc_state_valid_d; ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


684 if (lc_tx_test_true_strict(test_tokens_valid[0])) begin -1- 685 hashed_tokens_lower[TestUnlockTokenIdx] = test_unlock_token_lower; ==> 686 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


687 if (lc_tx_test_true_strict(test_tokens_valid[1])) begin -1- 688 hashed_tokens_upper[TestUnlockTokenIdx] = test_unlock_token_upper; ==> 689 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


691 if (lc_tx_test_true_strict(test_tokens_valid[2])) begin -1- 692 hashed_tokens_lower[TestExitTokenIdx] = test_exit_token_lower; ==> 693 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


694 if (lc_tx_test_true_strict(test_tokens_valid[3])) begin -1- 695 hashed_tokens_upper[TestExitTokenIdx] = test_exit_token_upper; ==> 696 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


698 if (lc_tx_test_true_strict(rma_token_valid[0])) begin -1- 699 hashed_tokens_lower[RmaTokenIdx] = rma_token_lower; ==> 700 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


701 if (lc_tx_test_true_strict(rma_token_valid[1])) begin -1- 702 hashed_tokens_upper[RmaTokenIdx] = rma_token_upper; ==> 703 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


882 `ASSERT_FPV_LINEAR_FSM(SecCmCFILinear_A, fsm_state_q, fsm_state_e) -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


Assert Coverage for Module : lc_ctrl_fsm
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 15 15 100.00 15 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 15 15 100.00 15 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
ClkBypStaysOnOnceAsserted_A 55040206 3569816 0 62
EscStaysOnOnceAsserted_A 55040206 10682234 0 6
FlashRmaStaysOnOnceAsserted_A 55040206 407522 0 13
FsmStateKnown_A 55040206 51931200 0 0
LcCntKnown_A 55040206 51931200 0 0
LcStateKnown_A 55040206 51931200 0 0
NoClkBypInProdStates_A 55040206 6693573 0 0
SecCmCFILinear_A 55040206 249778 0 2152
SecCmCFITerminal0_A 55040206 8606019 0 0
SecCmCFITerminal1_A 55040206 62500 0 0
SecCmCFITerminal2_A 55040206 4267447 0 0
SecCmCFITerminal3_A 55040206 6364878 0 0
u_cnt_regs_A 50380028 47554271 0 0
u_fsm_state_regs_A 53482253 50479437 0 0
u_state_regs_A 51672389 48855368 0 0


ClkBypStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 3569816 0 62
T7 0 2657 0 0
T10 0 19913 0 1
T12 0 36571 0 1
T20 5470 375 0 0
T23 5500 0 0 0
T24 3020 0 0 0
T26 0 1477 0 0
T27 4926 1630 0 1
T28 7878 0 0 0
T29 6564 0 0 0
T30 10584 0 0 0
T32 964 0 0 0
T38 0 4519 0 1
T45 0 1005 0 0
T46 1524 0 0 0
T47 0 0 0 1
T48 0 0 0 1
T49 0 0 0 1
T50 0 0 0 1
T84 0 7755 0 0
T85 0 7881 0 1
T86 934 0 0 0
T87 0 0 0 1

EscStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 10682234 0 6
T4 4975 385 0 0
T5 2596 551 0 0
T6 4716 1058 0 0
T7 0 454 0 0
T20 5470 0 0 0
T23 5500 0 0 0
T24 0 531 0 0
T27 4926 36 0 0
T28 7878 2342 0 0
T29 6564 1918 0 0
T30 0 1603 0 0
T32 964 0 0 0
T46 1524 0 0 0
T54 0 1169 0 0
T88 0 0 0 1
T89 0 0 0 1
T90 0 0 0 1
T91 0 0 0 1
T92 0 0 0 1
T93 0 0 0 1

FlashRmaStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 407522 0 13
T7 30814 432 0 0
T23 5500 0 0 0
T24 3020 0 0 0
T25 0 172 0 0
T26 0 1581 0 1
T27 4926 39 0 0
T28 7878 0 0 0
T29 6564 0 0 0
T30 10584 0 0 0
T31 0 2344 0 1
T32 964 0 0 0
T34 0 398 0 0
T36 0 186 0 0
T37 0 5352 0 0
T38 0 382 0 0
T46 1524 0 0 0
T56 0 275 0 0
T86 934 0 0 0
T94 0 0 0 1
T95 0 0 0 1
T96 0 0 0 1
T97 0 0 0 1
T98 0 0 0 1
T99 0 0 0 1
T100 0 0 0 1
T101 0 0 0 1

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 51931200 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

LcCntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 51931200 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

LcStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 51931200 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

NoClkBypInProdStates_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 6693573 0 0
T4 4975 4755 0 0
T5 2596 0 0 0
T6 4716 1207 0 0
T7 0 6504 0 0
T20 5470 459 0 0
T23 5500 988 0 0
T24 0 416 0 0
T27 4926 530 0 0
T28 7878 767 0 0
T29 6564 693 0 0
T30 0 1662 0 0
T32 964 0 0 0
T46 1524 0 0 0

SecCmCFILinear_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 249778 0 2152
T4 4975 6 0 1
T5 2596 24 0 1
T6 4716 48 0 1
T20 5470 165 0 11
T23 5500 33 0 11
T24 0 24 0 0
T27 4926 134 0 11
T28 7878 114 0 1
T29 6564 89 0 1
T30 0 72 0 0
T32 964 0 0 7
T46 1524 0 0 1

SecCmCFITerminal0_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 8606019 0 0
T2 1463 874 0 0
T3 1373 0 0 0
T4 0 438 0 0
T5 0 288 0 0
T6 0 669 0 0
T13 858 0 0 0
T14 950 734 0 0
T15 1878 0 0 0
T16 1304 778 0 0
T17 1452 0 0 0
T18 1034 742 0 0
T19 1045 0 0 0
T20 0 772 0 0
T27 0 1215 0 0
T32 0 685 0 0
T80 2378 0 0 0

SecCmCFITerminal1_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 62500 0 0
T7 30814 454 0 0
T23 5500 0 0 0
T24 3020 0 0 0
T27 4926 36 0 0
T28 7878 0 0 0
T29 6564 0 0 0
T30 10584 0 0 0
T31 0 21 0 0
T32 964 0 0 0
T34 0 4 0 0
T40 0 4 0 0
T46 1524 0 0 0
T77 0 12 0 0
T81 0 12 0 0
T84 0 26 0 0
T86 934 0 0 0
T102 0 9 0 0
T103 0 30 0 0

SecCmCFITerminal2_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 4267447 0 0
T4 4975 386 0 0
T5 2596 555 0 0
T6 4716 1066 0 0
T20 5470 0 0 0
T23 5500 0 0 0
T24 0 535 0 0
T27 4926 0 0 0
T28 7878 2361 0 0
T29 6564 1036 0 0
T30 0 1615 0 0
T32 964 0 0 0
T41 0 506 0 0
T43 0 6633 0 0
T46 1524 0 0 0
T54 0 724 0 0

SecCmCFITerminal3_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 6364878 0 0
T7 30814 0 0 0
T8 14044 0 0 0
T9 19798 0 0 0
T24 3020 0 0 0
T25 21879 0 0 0
T29 6564 883 0 0
T30 10584 0 0 0
T37 0 10778 0 0
T41 6633 284 0 0
T54 4535 448 0 0
T56 0 648 0 0
T57 0 1185 0 0
T58 0 1231 0 0
T64 0 2179 0 0
T66 0 1719 0 0
T86 934 0 0 0
T104 0 8279 0 0

u_cnt_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 50380028 47554271 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

u_fsm_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 53482253 50479437 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 51672389 48855368 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

Line Coverage for Instance : tb.dut.u_lc_ctrl_fsm
Line No.TotalCoveredPercent
TOTAL16416198.17
CONT_ASSIGN12611100.00
ALWAYS14633100.00
CONT_ASSIGN17111100.00
CONT_ASSIGN17811100.00
CONT_ASSIGN17911100.00
ALWAYS20410410298.08
ALWAYS58433100.00
ALWAYS58533100.00
ALWAYS58633100.00
ALWAYS58933100.00
CONT_ASSIGN623100.00
CONT_ASSIGN66611100.00
CONT_ASSIGN66711100.00
CONT_ASSIGN66811100.00
ALWAYS6771515100.00
ALWAYS7121414100.00
CONT_ASSIGN73211100.00
CONT_ASSIGN73611100.00
CONT_ASSIGN74011100.00
CONT_ASSIGN74211100.00
CONT_ASSIGN74911100.00
ALWAYS88233100.00

Click here to see the source line report.

Cond Coverage for Instance : tb.dut.u_lc_ctrl_fsm
TotalCoveredPercent
Conditions726793.06
Logical726793.06
Non-Logical00
Event00

 LINE       251
 EXPRESSION (init_req_i && lc_state_valid_q)
             -----1----    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT37,T56,T57
11CoveredT1,T2,T3

 LINE       284
 EXPRESSION (lc_state_q == LcStScrap)
            ------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT27,T7,T31

 LINE       295
 EXPRESSION ((lc_state_q == LcStRaw) && (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStTestUnlocked0}}) && ((!trans_invalid_error_o)))
             -----------1-----------    ----------------------------------------2---------------------------------------    -------------3------------
-1--2--3-StatusTests
011Unreachable
101Unreachable
110Unreachable
111Unreachable

 LINE       295
 SUB-EXPRESSION (lc_state_q == LcStRaw)
                -----------1-----------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       295
 SUB-EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStTestUnlocked0}})
                ----------------------------------------1---------------------------------------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       299
 EXPRESSION (unhashed_token_i == lc_ctrl_state_pkg::RndCnstRawUnlockTokenHashed)
            ----------------------------------1---------------------------------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       305
 EXPRESSION ((lc_cnt_q == LcCnt0) ? LcCnt1 : lc_cnt_q)
             ----------1---------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       305
 SUB-EXPRESSION (lc_cnt_q == LcCnt0)
                ----------1---------
-1-StatusTests
0Unreachable
1Unreachable

 LINE       411
 EXPRESSION (lc_clk_byp_req_o != lc_clk_byp_ack[1])
            -------------------1-------------------
-1-StatusTests
0CoveredT2,T14,T16
1CoveredT58,T33,T21

 LINE       452
 EXPRESSION ((hashed_token_i == hashed_token_mux) && ((!token_hash_err_i)) && ((&hashed_token_valid_mux)))
             ------------------1-----------------    ----------2----------    -------------3-------------
-1--2--3-StatusTests
011CoveredT2,T14,T16
101CoveredT33,T21,T42
110Not Covered
111CoveredT20,T27,T23

 LINE       452
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0CoveredT2,T14,T16
1CoveredT20,T27,T23

 LINE       466
 EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
            -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT27,T7,T25

 LINE       493
 EXPRESSION ((hashed_token_i == hashed_token_mux) && ((!token_hash_err_i)) && ((&hashed_token_valid_mux)))
             ------------------1-----------------    ----------2----------    -------------3-------------
-1--2--3-StatusTests
011Not Covered
101Not Covered
110Not Covered
111CoveredT20,T27,T23

 LINE       493
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0Not Covered
1CoveredT20,T27,T23

 LINE       496
 EXPRESSION (fsm_state_q == TokenCheck1St)
            ---------------1--------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT20,T27,T23

 LINE       524
 EXPRESSION (lc_clk_byp_req_o != lc_clk_byp_ack[2])
            -------------------1-------------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT61,T62,T63

 LINE       529
 EXPRESSION 
 Number  Term
      1  ((trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}}) && ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off))) || 
      2  ((trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}}) && ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On))))
-1--2-StatusTests
00CoveredT20,T27,T23
01CoveredT64,T67,T68
10CoveredT21,T65,T69

 LINE       529
 SUB-EXPRESSION ((trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}}) && ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off)))
                 -----------------------------------1----------------------------------    --------------------------------2--------------------------------
-1--2-StatusTests
01CoveredT27,T7,T31
10CoveredT20,T27,T23
11CoveredT21,T65,T69

 LINE       529
 SUB-EXPRESSION (trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT27,T7,T31
1CoveredT20,T27,T23

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off))
                 -------------1-------------    ----------------2---------------
-1--2-StatusTests
00CoveredT20,T27,T23
01CoveredT21,T65,T69
10CoveredT70

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != Off)
                -------------1-------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT27,T7,T31

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != Off)
                ----------------1---------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT27,T7,T31

 LINE       529
 SUB-EXPRESSION ((trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}}) && ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On)))
                 -----------------------------------1----------------------------------    -------------------------------2-------------------------------
-1--2-StatusTests
01CoveredT20,T27,T23
10CoveredT27,T7,T31
11CoveredT64,T67,T68

 LINE       529
 SUB-EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT20,T27,T23
1CoveredT27,T7,T31

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On))
                 -------------1------------    ---------------2---------------
-1--2-StatusTests
00CoveredT27,T7,T31
01CoveredT64,T67,T68
10CoveredT71,T72,T73

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != On)
                -------------1------------
-1-StatusTests
0CoveredT27,T7,T31
1CoveredT20,T27,T23

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != On)
                ---------------1---------------
-1-StatusTests
0CoveredT27,T7,T31
1CoveredT20,T27,T23

 LINE       567
 EXPRESSION (esc_scrap_state0_i || esc_scrap_state1_i)
             ---------1--------    ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT5,T6,T28
10CoveredT4,T5,T6

 LINE       574
 EXPRESSION ((((|state_invalid_error)) | token_if_fsm_err_i) && (fsm_state_q != EscalateSt))
             -----------------------1-----------------------    -------------2-------------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT29,T37,T56
11CoveredT29,T54,T41

 LINE       574
 SUB-EXPRESSION (((|state_invalid_error)) | token_if_fsm_err_i)
                 ------------1-----------   ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT29,T37,T56
10CoveredT29,T54,T41

 LINE       574
 SUB-EXPRESSION (fsm_state_q != EscalateSt)
                -------------1-------------
-1-StatusTests
0CoveredT4,T5,T6
1CoveredT1,T2,T3

 LINE       732
 EXPRESSION 
 Number  Term
      1  ((int'(dec_lc_state_o[0]) < lc_ctrl_state_pkg::NumLcStates) && (int'(trans_target_i[0]) < lc_ctrl_state_pkg::NumLcStates)) ? lc_ctrl_pkg::TransTokenIdxMatrix[dec_lc_state_o[0]][trans_target_i[0]] : InvalidTokenIdx)
-1-StatusTests
0UnreachableT1,T2,T3
1CoveredT1,T2,T3

 LINE       732
 SUB-EXPRESSION ((int'(dec_lc_state_o[0]) < lc_ctrl_state_pkg::NumLcStates) && (int'(trans_target_i[0]) < lc_ctrl_state_pkg::NumLcStates))
                 -----------------------------1----------------------------    -----------------------------2----------------------------
-1--2-StatusTests
01UnreachableT1,T2,T3
10UnreachableT9,T10,T12
11CoveredT1,T2,T3

 LINE       736
 EXPRESSION 
 Number  Term
      1  ((int'(dec_lc_state_o[1]) < lc_ctrl_state_pkg::NumLcStates) && (int'(trans_target_i[1]) < lc_ctrl_state_pkg::NumLcStates)) ? lc_ctrl_pkg::TransTokenIdxMatrix[dec_lc_state_o[1]][trans_target_i[1]] : InvalidTokenIdx)
-1-StatusTests
0UnreachableT1,T2,T3
1CoveredT1,T2,T3

 LINE       736
 SUB-EXPRESSION ((int'(dec_lc_state_o[1]) < lc_ctrl_state_pkg::NumLcStates) && (int'(trans_target_i[1]) < lc_ctrl_state_pkg::NumLcStates))
                 -----------------------------1----------------------------    -----------------------------2----------------------------
-1--2-StatusTests
01UnreachableT1,T2,T3
10UnreachableT9,T12,T47
11CoveredT1,T2,T3

 LINE       749
 EXPRESSION (trans_invalid_error || (token_idx0 != token_idx1))
             ---------1---------    -------------2------------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT25,T10,T59
10CoveredT33,T21,T42

 LINE       749
 SUB-EXPRESSION (token_idx0 != token_idx1)
                -------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT25,T10,T59

FSM Coverage for Instance : tb.dut.u_lc_ctrl_fsm
Summary for FSM :: fsm_state_q
TotalCoveredPercent
States 15 15 100.00 (Not included in score)
Transitions 34 34 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: fsm_state_q
statesLine No.CoveredTests
ClkMuxSt 327 Covered T2,T14,T16
CntIncrSt 385 Covered T2,T14,T16
CntProgSt 401 Covered T2,T14,T16
EscalateSt 568 Covered T4,T5,T6
FlashRmaSt 455 Covered T20,T27,T23
IdleSt 252 Covered T1,T2,T3
InvalidSt 575 Covered T29,T54,T41
PostTransSt 317 Covered T2,T14,T16
ResetSt 246 Covered T1,T2,T3
ScrapSt 285 Covered T27,T7,T31
TokenCheck0St 469 Covered T20,T27,T23
TokenCheck1St 501 Covered T20,T27,T23
TokenHashSt 434 Covered T2,T14,T16
TransCheckSt 423 Covered T2,T14,T16
TransProgSt 499 Covered T20,T27,T23


transitionsLine No.CoveredTestsExclude Annotation
ClkMuxSt->CntIncrSt 385 Covered T2,T14,T16
ClkMuxSt->EscalateSt 568 Covered T74,T75,T76
ClkMuxSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
CntIncrSt->CntProgSt 401 Covered T2,T14,T16
CntIncrSt->EscalateSt 568 Covered T34,T40,T77
CntIncrSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
CntIncrSt->PostTransSt 399 Covered T33,T21,T42
CntProgSt->EscalateSt 568 Covered T36,T34,T40
CntProgSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
CntProgSt->PostTransSt 412 Covered T4,T5,T6
CntProgSt->TransCheckSt 423 Covered T2,T14,T16
EscalateSt->InvalidSt 575 Excluded VC_COV_UNR
FlashRmaSt->EscalateSt 568 Covered T77,T74,T75
FlashRmaSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
FlashRmaSt->TokenCheck0St 469 Covered T20,T27,T23
IdleSt->ClkMuxSt 327 Covered T2,T14,T16
IdleSt->EscalateSt 568 Covered T36,T77,T74
IdleSt->InvalidSt 575 Covered T29,T54,T41
IdleSt->PostTransSt 317 Excluded VC_COV_UNR
IdleSt->ScrapSt 285 Covered T27,T7,T31
InvalidSt->EscalateSt 568 Covered T29,T54,T41
PostTransSt->EscalateSt 568 Covered T4,T5,T6
PostTransSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
ResetSt->EscalateSt 568 Covered T36,T34,T40
ResetSt->IdleSt 252 Covered T1,T2,T3
ResetSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
ScrapSt->EscalateSt 568 Covered T34,T40,T77
ScrapSt->InvalidSt 575 Covered T78
TokenCheck0St->EscalateSt 568 Covered T36,T34,T77
TokenCheck0St->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TokenCheck0St->PostTransSt 483 Covered T25,T58,T33
TokenCheck0St->TokenCheck1St 501 Covered T20,T27,T23
TokenCheck1St->EscalateSt 568 Covered T34,T40,T74
TokenCheck1St->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TokenCheck1St->PostTransSt 483 Covered T25,T59,T21
TokenCheck1St->TransProgSt 499 Covered T20,T27,T23
TokenHashSt->EscalateSt 568 Covered T36,T34,T40
TokenHashSt->FlashRmaSt 455 Covered T20,T27,T23
TokenHashSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TokenHashSt->PostTransSt 457 Covered T2,T14,T16
TransCheckSt->EscalateSt 568 Covered T36,T40,T79
TransCheckSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TransCheckSt->PostTransSt 432 Covered T25,T33,T59
TransCheckSt->TokenHashSt 434 Covered T2,T14,T16
TransProgSt->EscalateSt 568 Covered T36,T34,T40
TransProgSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TransProgSt->PostTransSt 525 Covered T20,T27,T23


Summary for FSM :: lc_state_q
TotalCoveredPercent
States 21 8 38.10 (Not included in score)
Transitions 1 1 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: lc_state_q
statesLine No.CoveredTests
LcStDev 92 Not Covered
LcStProd 93 Not Covered
LcStProdEnd 94 Not Covered
LcStRaw 295 Covered T2,T14,T16
LcStRma 333 Not Covered
LcStScrap 284 Not Covered
LcStTestLocked0 333 Covered T15,T17,T6
LcStTestLocked1 333 Covered T6,T27,T28
LcStTestLocked2 333 Covered T80,T27,T28
LcStTestLocked3 333 Not Covered
LcStTestLocked4 333 Not Covered
LcStTestLocked5 333 Not Covered
LcStTestLocked6 333 Not Covered
LcStTestUnlocked0 301 Covered T5,T30,T24
LcStTestUnlocked1 333 Covered T5,T20,T28
LcStTestUnlocked2 333 Covered T6,T20,T27
LcStTestUnlocked3 333 Covered T3,T27,T28
LcStTestUnlocked4 333 Not Covered
LcStTestUnlocked5 333 Not Covered
LcStTestUnlocked6 333 Not Covered
LcStTestUnlocked7 333 Not Covered


transitionsLine No.CoveredTests
LcStRaw->LcStTestUnlocked0 301 Covered T41,T36,T40


Summary for FSM :: lc_cnt_q
TotalCoveredPercent
States 25 1 4.00 (Not included in score)
Transitions 1 0 0.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: lc_cnt_q
statesLine No.CoveredTests
LcCnt0 305 Covered T20,T21,T22
LcCnt1 305 Not Covered
LcCnt10 112 Not Covered
LcCnt11 113 Not Covered
LcCnt12 114 Not Covered
LcCnt13 115 Not Covered
LcCnt14 116 Not Covered
LcCnt15 117 Not Covered
LcCnt16 118 Not Covered
LcCnt17 119 Not Covered
LcCnt18 120 Not Covered
LcCnt19 121 Not Covered
LcCnt2 104 Not Covered
LcCnt20 122 Not Covered
LcCnt21 123 Not Covered
LcCnt22 124 Not Covered
LcCnt23 125 Not Covered
LcCnt24 126 Not Covered
LcCnt3 105 Not Covered
LcCnt4 106 Not Covered
LcCnt5 107 Not Covered
LcCnt6 108 Not Covered
LcCnt7 109 Not Covered
LcCnt8 110 Not Covered
LcCnt9 111 Not Covered


transitionsLine No.CoveredTests
LcCnt0->LcCnt1 305 Not Covered



Branch Coverage for Instance : tb.dut.u_lc_ctrl_fsm
Line No.TotalCoveredPercent
Branches 68 67 98.53
TERNARY 732 1 1 100.00
TERNARY 736 1 1 100.00
CASE 242 41 40 97.56
IF 567 3 3 100.00
IF 584 2 2 100.00
IF 585 2 2 100.00
IF 586 2 2 100.00
IF 589 2 2 100.00
IF 684 2 2 100.00
IF 687 2 2 100.00
IF 691 2 2 100.00
IF 694 2 2 100.00
IF 698 2 2 100.00
IF 701 2 2 100.00
IF 882 2 2 100.00


732 assign token_idx0 = (int'(dec_lc_state_o[0]) < NumLcStates && 733 int'(trans_target_i[0]) < NumLcStates) ? -1- ==> ==> (Unreachable)

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Unreachable T1,T2,T3


736 assign token_idx1 = (int'(dec_lc_state_o[1]) < NumLcStates && 737 int'(trans_target_i[1]) < NumLcStates) ? -1- ==> ==> (Unreachable)

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Unreachable T1,T2,T3


242 unique case (fsm_state_q) -1- 243 /////////////////////////////////////////////////////////////////// 244 // Wait here until OTP has initialized and the 245 // power manager sends an initialization request. 246 ResetSt: begin 247 init_done_o = 1'b0; 248 lc_clk_byp_req = Off; 249 lc_flash_rma_req = Off; 250 lc_check_byp_en = Off; 251 if (init_req_i && lc_state_valid_q) begin -2- 252 fsm_state_d = IdleSt; ==> 253 // Fetch LC state vector from OTP. 254 lc_state_d = lc_state_i; 255 lc_cnt_d = lc_cnt_i; 256 end MISSING_ELSE ==> 257 end 258 /////////////////////////////////////////////////////////////////// 259 // Idle state where life cycle control signals are broadcast. 260 // Note that the life cycle signals are decoded and broadcast 261 // in the lc_ctrl_signal_decode submodule. 262 IdleSt: begin 263 idle_o = 1'b1; 264 265 // ---------- VOLATILE_TEST_UNLOCKED CODE SECTION START ---------- 266 // NOTE THAT THIS IS A FEATURE FOR TEST CHIPS ONLY TO MITIGATE 267 // THE RISK OF A BROKEN OTP MACRO. THIS WILL BE DISABLED VIA 268 // SecVolatileRawUnlockEn AT COMPILETIME FOR PRODUCTION DEVICES. 269 // --------------------------------------------------------------- 270 // Note that if the volatile unlock mechanism is available, 271 // we have to stop fetching the OTP value after a volatile unlock has succeeded. 272 // Otherwise we unconditionally fetch from OTP in this state. 273 if (!(SecVolatileRawUnlockEn && lc_state_q == LcStTestUnlocked0 && lc_cnt_q != LcCnt0) || -3- 274 prim_mubi_pkg::mubi8_test_false_loose(volatile_raw_unlock_success_q)) begin 275 // Continuously fetch LC state vector from OTP. 276 // The state is locked in once a transition is started. 277 lc_state_d = lc_state_i; ==> 278 lc_cnt_d = lc_cnt_i; 279 end MISSING_ELSE ==> (Excluded) Exclude Annotation: VC_COV_UNR 280 // ----------- VOLATILE_TEST_UNLOCKED CODE SECTION END ----------- 281 282 // If the life cycle state is SCRAP, we move the FSM into a terminal 283 // SCRAP state that does not allow any transitions to be initiated anymore. 284 if (lc_state_q == LcStScrap) begin -4- 285 fsm_state_d = ScrapSt; ==> 286 287 // ---------- VOLATILE_TEST_UNLOCKED CODE SECTION START ---------- 288 // NOTE THAT THIS IS A FEATURE FOR TEST CHIPS ONLY TO MITIGATE 289 // THE RISK OF A BROKEN OTP MACRO. THIS WILL BE DISABLED VIA 290 // SecVolatileRawUnlockEn AT COMPILETIME FOR PRODUCTION DEVICES. 291 // --------------------------------------------------------------- 292 // Only enter here if volatile RAW unlock is available and enabled. 293 end else if (SecVolatileRawUnlockEn && volatile_raw_unlock_i && trans_cmd_i) begin -5- 294 // We only allow transitions from RAW -> TEST_UNLOCKED0 295 if (lc_state_q == LcStRaw && -6- 296 trans_target_i == {DecLcStateNumRep{DecLcStTestUnlocked0}} && 297 !trans_invalid_error_o) begin 298 // 128bit token check (without passing it through the KMAC) 299 if (unhashed_token_i == RndCnstRawUnlockTokenHashed) begin -7- 300 // We stay in Idle, but update the life cycle state register (volatile). 301 lc_state_d = LcStTestUnlocked0; 302 // If the count is 0, we set it to 1 - otherwise we just leave it as is so that the 303 // register value is in sync with what has been programmed to OTP already (there may 304 // have been unsuccessul raw unlock attempts before that already incremented it). 305 lc_cnt_d = (lc_cnt_q == LcCnt0) ? LcCnt1 : lc_cnt_q; -8- ==> (Unreachable) ==> (Unreachable) 306 // Re-sample the DFT straps in the pinmux. 307 // This signal will be delayed by several cycles so that the LC_CTRL signals 308 // have time to propagate. 309 set_strap_en_override = 1'b1; 310 // We have to remember that the transition was successful in order to correctly 311 // disable the continuos sampling of the life cycle state vector coming from OTP. 312 volatile_raw_unlock_success_d = prim_mubi_pkg::MuBi8True; 313 // Indicate that the transition was successful. 314 trans_success_o = 1'b1; 315 end else begin 316 token_invalid_error_o = 1'b1; ==> (Unreachable) 317 fsm_state_d = PostTransSt; 318 end 319 end else begin 320 // Transition invalid error is set by lc_ctrl_state_transition module. 321 fsm_state_d = PostTransSt; ==> (Unreachable) 322 end 323 // ----------- VOLATILE_TEST_UNLOCKED CODE SECTION END ----------- 324 // Initiate a transition. This will first increment the 325 // life cycle counter before hashing and checking the token. 326 end else if (trans_cmd_i) begin -9- 327 fsm_state_d = ClkMuxSt; ==> 328 end MISSING_ELSE ==> 329 // If we are in a non-PROD life cycle state, steer the clock mux if requested. This 330 // action is available in IdleSt so that the mux can be steered without having to initiate 331 // a life cycle transition. If a transition is initiated however, the life cycle controller 332 // will wait for the clock mux acknowledgement in the ClkMuxSt state before proceeding. 333 if (lc_state_q inside {LcStRaw, -10- 334 LcStTestLocked0, 335 LcStTestLocked1, 336 LcStTestLocked2, 337 LcStTestLocked3, 338 LcStTestLocked4, 339 LcStTestLocked5, 340 LcStTestLocked6, 341 LcStTestUnlocked0, 342 LcStTestUnlocked1, 343 LcStTestUnlocked2, 344 LcStTestUnlocked3, 345 LcStTestUnlocked4, 346 LcStTestUnlocked5, 347 LcStTestUnlocked6, 348 LcStTestUnlocked7, 349 LcStRma}) begin 350 if (use_ext_clock_i) begin -11- 351 lc_clk_byp_req = On; ==> 352 end MISSING_ELSE ==> 353 end MISSING_ELSE ==> 354 end 355 /////////////////////////////////////////////////////////////////// 356 // Clock mux state. If we are in RAW, TEST* or RMA, it is permissible 357 // to switch to an external clock source. If the bypass request is 358 // asserted, we have to wait until the clock mux and clock manager 359 // have switched the mux and the clock divider. Also, we disable the 360 // life cycle partition checks at this point since we are going to 361 // alter the contents in the OTP memory array, which could lead to 362 // spurious escalations. 363 ClkMuxSt: begin 364 lc_check_byp_en = On; 365 if (lc_state_q inside {LcStRaw, -12- 366 LcStTestLocked0, 367 LcStTestLocked1, 368 LcStTestLocked2, 369 LcStTestLocked3, 370 LcStTestLocked4, 371 LcStTestLocked5, 372 LcStTestLocked6, 373 LcStTestUnlocked0, 374 LcStTestUnlocked1, 375 LcStTestUnlocked2, 376 LcStTestUnlocked3, 377 LcStTestUnlocked4, 378 LcStTestUnlocked5, 379 LcStTestUnlocked6, 380 LcStTestUnlocked7, 381 LcStRma}) begin 382 if (use_ext_clock_i) begin -13- 383 lc_clk_byp_req = On; 384 if (lc_tx_test_true_strict(lc_clk_byp_ack[0])) begin -14- 385 fsm_state_d = CntIncrSt; ==> 386 end MISSING_ELSE ==> 387 end else begin 388 fsm_state_d = CntIncrSt; ==> 389 end 390 end else begin 391 fsm_state_d = CntIncrSt; ==> 392 end 393 end 394 /////////////////////////////////////////////////////////////////// 395 // This increments the life cycle counter state. 396 CntIncrSt: begin 397 // If the counter has reached the maximum, bail out. 398 if (trans_cnt_oflw_error_o) begin -15- 399 fsm_state_d = PostTransSt; ==> 400 end else begin 401 fsm_state_d = CntProgSt; ==> 402 end 403 end 404 /////////////////////////////////////////////////////////////////// 405 // This programs the life cycle counter state. 406 CntProgSt: begin 407 otp_prog_req_o = 1'b1; 408 409 // If the clock mux has been steered, double check that this is still the case. 410 // Otherwise abort the transition operation. 411 if (lc_clk_byp_req_o != lc_clk_byp_ack[1]) begin -16- 412 fsm_state_d = PostTransSt; ==> 413 otp_prog_error_o = 1'b1; 414 end MISSING_ELSE ==> 415 416 // Check return value and abort if there 417 // was an error. 418 if (otp_prog_ack_i) begin -17- 419 if (otp_prog_err_i) begin -18- 420 fsm_state_d = PostTransSt; ==> 421 otp_prog_error_o = 1'b1; 422 end else begin 423 fsm_state_d = TransCheckSt; ==> 424 end 425 end MISSING_ELSE ==> 426 end 427 /////////////////////////////////////////////////////////////////// 428 // First transition valid check. This will be repeated several 429 // times below. 430 TransCheckSt: begin 431 if (trans_invalid_error_o) begin -19- 432 fsm_state_d = PostTransSt; ==> 433 end else begin 434 fsm_state_d = TokenHashSt; ==> 435 end 436 end 437 /////////////////////////////////////////////////////////////////// 438 // Hash and compare the token, no matter whether this transition 439 // is conditional or not. Unconditional transitions just use a known 440 // all-zero token value. That way, we always compare a hashed token 441 // and guarantee that no other control flow path exists that could 442 // bypass the token check. 443 // SEC_CM: TOKEN.DIGEST 444 TokenHashSt: begin 445 token_hash_req_o = 1'b1; 446 if (token_hash_ack_i) begin -20- 447 // This is the first comparison. 448 // The token is compared two more times further below. 449 // Also note that conditional transitions won't be possible if the 450 // corresponding token is not valid. This only applies to tokens stored in 451 // OTP. I.e., these tokens first have to be provisioned, before they can be used. 452 if (hashed_token_i == hashed_token_mux && -21- 453 !token_hash_err_i && 454 &hashed_token_valid_mux) begin 455 fsm_state_d = FlashRmaSt; ==> 456 end else begin 457 fsm_state_d = PostTransSt; ==> 458 token_invalid_error_o = 1'b1; 459 end 460 end MISSING_ELSE ==> 461 end 462 /////////////////////////////////////////////////////////////////// 463 // Flash RMA state. Note that we check the flash response again 464 // two times later below. 465 FlashRmaSt: begin 466 if (trans_target_i == {DecLcStateNumRep{DecLcStRma}}) begin -22- 467 lc_flash_rma_req = On; 468 if (lc_tx_test_true_strict(lc_flash_rma_ack_buf[0])) begin -23- 469 fsm_state_d = TokenCheck0St; ==> 470 end MISSING_ELSE ==> 471 end else begin 472 fsm_state_d = TokenCheck0St; ==> 473 end 474 end 475 /////////////////////////////////////////////////////////////////// 476 // Check again two times whether this transition and the hashed 477 // token are valid. Also check again whether the flash RMA 478 // response is valid. 479 // SEC_CM: TOKEN.DIGEST 480 TokenCheck0St, 481 TokenCheck1St: begin 482 if (trans_invalid_error_o) begin -24- 483 fsm_state_d = PostTransSt; ==> 484 end else begin 485 // If any of these RMA are conditions are true, 486 // all of them must be true at the same time. 487 if ((trans_target_i != {DecLcStateNumRep{DecLcStRma}} && -25- 488 lc_tx_test_false_strict(lc_flash_rma_req_o) && 489 lc_tx_test_false_strict(lc_flash_rma_ack_buf[1])) || 490 (trans_target_i == {DecLcStateNumRep{DecLcStRma}} && 491 lc_tx_test_true_strict(lc_flash_rma_req_o) && 492 lc_tx_test_true_strict(lc_flash_rma_ack_buf[1]))) begin 493 if (hashed_token_i == hashed_token_mux && -26- 494 !token_hash_err_i && 495 &hashed_token_valid_mux) begin 496 if (fsm_state_q == TokenCheck1St) begin -27- 497 // This is the only way we can get into the 498 // programming state. 499 fsm_state_d = TransProgSt; ==> 500 end else begin 501 fsm_state_d = TokenCheck1St; ==> 502 end 503 end else begin 504 fsm_state_d = PostTransSt; ==> 505 token_invalid_error_o = 1'b1; 506 end 507 // The flash RMA process failed. 508 end else begin 509 fsm_state_d = PostTransSt; ==> 510 flash_rma_error_o = 1'b1; 511 end 512 end 513 end 514 /////////////////////////////////////////////////////////////////// 515 // Initiate OTP transaction. Note that the concurrent 516 // LC state check is continuously checking whether the 517 // new LC state remains valid. Once the ack returns we are 518 // done with the transition and can go into the terminal PosTransSt. 519 TransProgSt: begin 520 otp_prog_req_o = 1'b1; 521 522 // If the clock mux has been steered, double check that this is still the case. 523 // Otherwise abort the transition operation. 524 if (lc_clk_byp_req_o != lc_clk_byp_ack[2]) begin -28- 525 fsm_state_d = PostTransSt; ==> 526 otp_prog_error_o = 1'b1; 527 // Also double check that the RMA signals remain stable. 528 // Otherwise abort the transition operation. 529 end else if ((trans_target_i != {DecLcStateNumRep{DecLcStRma}} && -29- 530 (lc_flash_rma_req_o != Off || lc_flash_rma_ack_buf[2] != Off)) || 531 (trans_target_i == {DecLcStateNumRep{DecLcStRma}} && 532 (lc_flash_rma_req_o != On || lc_flash_rma_ack_buf[2] != On))) begin 533 fsm_state_d = PostTransSt; ==> 534 flash_rma_error_o = 1'b1; 535 end else if (otp_prog_ack_i) begin -30- 536 fsm_state_d = PostTransSt; ==> 537 otp_prog_error_o = otp_prog_err_i; 538 trans_success_o = ~otp_prog_err_i; 539 end MISSING_ELSE ==> 540 end 541 /////////////////////////////////////////////////////////////////// 542 // Terminal states. 543 ScrapSt, 544 PostTransSt: ; ==> 545 546 547 EscalateSt: begin 548 // During an escalation it is okay to de-assert token_hash_req without receivng ACK. 549 token_hash_req_chk_o = 1'b0; ==> 550 end 551 552 InvalidSt: begin 553 // During an escalation it is okay to de-assert token_hash_req without receivng ACK. 554 token_hash_req_chk_o = 1'b0; ==> 555 state_invalid_error_o = 1'b1; 556 end 557 /////////////////////////////////////////////////////////////////// 558 // Go to terminal error state if we get here. 559 default: begin 560 fsm_state_d = InvalidSt; ==>

Branches:
-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19--20--21--22--23--24--25--26--27--28--29--30-StatusTestsExclude Annotation
ResetSt 1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
ResetSt 0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - 1 - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - 0 - - - - - - - - - - - - - - - - - - - - - - - - - - - Excluded VC_COV_UNR
IdleSt - - 1 - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T27,T7,T31
IdleSt - - 0 1 1 1 1 - - - - - - - - - - - - - - - - - - - - - - Unreachable
IdleSt - - 0 1 1 1 0 - - - - - - - - - - - - - - - - - - - - - - Unreachable
IdleSt - - 0 1 1 0 - - - - - - - - - - - - - - - - - - - - - - - Unreachable
IdleSt - - 0 1 0 - - - - - - - - - - - - - - - - - - - - - - - - Unreachable
IdleSt - - 0 0 - - - 1 - - - - - - - - - - - - - - - - - - - - - Covered T2,T14,T16
IdleSt - - 0 0 - - - 0 - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 1 1 - - - - - - - - - - - - - - - - - - - Covered T20,T27,T7
IdleSt - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 0 - - - - - - - - - - - - - - - - - - - - Covered T4,T6,T20
ClkMuxSt - - - - - - - - - - 1 1 1 - - - - - - - - - - - - - - - - Covered T20,T27,T7
ClkMuxSt - - - - - - - - - - 1 1 0 - - - - - - - - - - - - - - - - Covered T81,T82,T83
ClkMuxSt - - - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - Covered T2,T14,T16
ClkMuxSt - - - - - - - - - - 0 - - - - - - - - - - - - - - - - - - Covered T4,T6,T20
CntIncrSt - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - - Covered T33,T21,T42
CntIncrSt - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - - Covered T2,T14,T16
CntProgSt - - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - Covered T58,T33,T21
CntProgSt - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - Covered T2,T14,T16
CntProgSt - - - - - - - - - - - - - - - 1 1 - - - - - - - - - - - - Covered T4,T5,T6
CntProgSt - - - - - - - - - - - - - - - 1 0 - - - - - - - - - - - - Covered T2,T14,T16
CntProgSt - - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - Covered T2,T14,T16
TransCheckSt - - - - - - - - - - - - - - - - - 1 - - - - - - - - - - - Covered T25,T33,T59
TransCheckSt - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - - Covered T2,T14,T16
TokenHashSt - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - - - Covered T20,T27,T23
TokenHashSt - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - - - Covered T2,T14,T16
TokenHashSt - - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - Covered T2,T14,T16
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - Covered T27,T7,T25
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - Covered T27,T7,T25
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 0 - - - - - - - - Covered T20,T27,T23
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 1 - - - - - - Covered T25,T59,T60
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 1 - - - Covered T20,T27,T23
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 0 - - - Covered T20,T27,T23
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 0 - - - - Not Covered
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 0 - - - - - Covered T58,T33,T21
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 1 - - Covered T61,T62,T63
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 1 - Covered T21,T64,T65
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 1 Covered T20,T27,T23
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 Covered T20,T27,T23
ScrapSt PostTransSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T2,T14,T16
EscalateSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T4,T5,T6
InvalidSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T29,T54,T41
default - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T29,T41,T37


567 if (esc_scrap_state0_i || esc_scrap_state1_i) begin -1- 568 fsm_state_d = EscalateSt; ==> 569 // SEC_CM: MAIN.FSM.LOCAL_ESC 570 // If at any time the life cycle state encoding or any other FSM state within this module 571 // is not valid, we jump into the terminal error state right away. 572 // Note that state_invalid_error is a multibit error signal 573 // with different error sources - need to reduce this to one bit here. 574 end else if ((|state_invalid_error | token_if_fsm_err_i) && (fsm_state_q != EscalateSt)) begin -2- 575 fsm_state_d = InvalidSt; ==> 576 state_invalid_error_o = 1'b1; 577 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 - Covered T4,T5,T6
0 1 Covered T29,T54,T41
0 0 Covered T1,T2,T3


584 `PRIM_FLOP_SPARSE_FSM(u_fsm_state_regs, fsm_state_d, fsm_state_q, fsm_state_e, ResetSt) -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


585 `PRIM_FLOP_SPARSE_FSM(u_state_regs, lc_state_d, lc_state_q, lc_state_e, LcStScrap) -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


586 `PRIM_FLOP_SPARSE_FSM(u_cnt_regs, lc_cnt_d, lc_cnt_q, lc_cnt_e, LcCnt24) -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


589 if (!rst_ni) begin -1- 590 lc_state_valid_q <= 1'b0; ==> 591 end else begin 592 lc_state_valid_q <= lc_state_valid_d; ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


684 if (lc_tx_test_true_strict(test_tokens_valid[0])) begin -1- 685 hashed_tokens_lower[TestUnlockTokenIdx] = test_unlock_token_lower; ==> 686 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


687 if (lc_tx_test_true_strict(test_tokens_valid[1])) begin -1- 688 hashed_tokens_upper[TestUnlockTokenIdx] = test_unlock_token_upper; ==> 689 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


691 if (lc_tx_test_true_strict(test_tokens_valid[2])) begin -1- 692 hashed_tokens_lower[TestExitTokenIdx] = test_exit_token_lower; ==> 693 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


694 if (lc_tx_test_true_strict(test_tokens_valid[3])) begin -1- 695 hashed_tokens_upper[TestExitTokenIdx] = test_exit_token_upper; ==> 696 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


698 if (lc_tx_test_true_strict(rma_token_valid[0])) begin -1- 699 hashed_tokens_lower[RmaTokenIdx] = rma_token_lower; ==> 700 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


701 if (lc_tx_test_true_strict(rma_token_valid[1])) begin -1- 702 hashed_tokens_upper[RmaTokenIdx] = rma_token_upper; ==> 703 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T58,T66,T64


882 `ASSERT_FPV_LINEAR_FSM(SecCmCFILinear_A, fsm_state_q, fsm_state_e) -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_lc_ctrl_fsm
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 15 15 100.00 15 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 15 15 100.00 15 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
ClkBypStaysOnOnceAsserted_A 55040206 3569816 0 62
EscStaysOnOnceAsserted_A 55040206 10682234 0 6
FlashRmaStaysOnOnceAsserted_A 55040206 407522 0 13
FsmStateKnown_A 55040206 51931200 0 0
LcCntKnown_A 55040206 51931200 0 0
LcStateKnown_A 55040206 51931200 0 0
NoClkBypInProdStates_A 55040206 6693573 0 0
SecCmCFILinear_A 55040206 249778 0 2152
SecCmCFITerminal0_A 55040206 8606019 0 0
SecCmCFITerminal1_A 55040206 62500 0 0
SecCmCFITerminal2_A 55040206 4267447 0 0
SecCmCFITerminal3_A 55040206 6364878 0 0
u_cnt_regs_A 50380028 47554271 0 0
u_fsm_state_regs_A 53482253 50479437 0 0
u_state_regs_A 51672389 48855368 0 0


ClkBypStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 3569816 0 62
T7 0 2657 0 0
T10 0 19913 0 1
T12 0 36571 0 1
T20 5470 375 0 0
T23 5500 0 0 0
T24 3020 0 0 0
T26 0 1477 0 0
T27 4926 1630 0 1
T28 7878 0 0 0
T29 6564 0 0 0
T30 10584 0 0 0
T32 964 0 0 0
T38 0 4519 0 1
T45 0 1005 0 0
T46 1524 0 0 0
T47 0 0 0 1
T48 0 0 0 1
T49 0 0 0 1
T50 0 0 0 1
T84 0 7755 0 0
T85 0 7881 0 1
T86 934 0 0 0
T87 0 0 0 1

EscStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 10682234 0 6
T4 4975 385 0 0
T5 2596 551 0 0
T6 4716 1058 0 0
T7 0 454 0 0
T20 5470 0 0 0
T23 5500 0 0 0
T24 0 531 0 0
T27 4926 36 0 0
T28 7878 2342 0 0
T29 6564 1918 0 0
T30 0 1603 0 0
T32 964 0 0 0
T46 1524 0 0 0
T54 0 1169 0 0
T88 0 0 0 1
T89 0 0 0 1
T90 0 0 0 1
T91 0 0 0 1
T92 0 0 0 1
T93 0 0 0 1

FlashRmaStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 407522 0 13
T7 30814 432 0 0
T23 5500 0 0 0
T24 3020 0 0 0
T25 0 172 0 0
T26 0 1581 0 1
T27 4926 39 0 0
T28 7878 0 0 0
T29 6564 0 0 0
T30 10584 0 0 0
T31 0 2344 0 1
T32 964 0 0 0
T34 0 398 0 0
T36 0 186 0 0
T37 0 5352 0 0
T38 0 382 0 0
T46 1524 0 0 0
T56 0 275 0 0
T86 934 0 0 0
T94 0 0 0 1
T95 0 0 0 1
T96 0 0 0 1
T97 0 0 0 1
T98 0 0 0 1
T99 0 0 0 1
T100 0 0 0 1
T101 0 0 0 1

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 51931200 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

LcCntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 51931200 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

LcStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 51931200 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

NoClkBypInProdStates_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 6693573 0 0
T4 4975 4755 0 0
T5 2596 0 0 0
T6 4716 1207 0 0
T7 0 6504 0 0
T20 5470 459 0 0
T23 5500 988 0 0
T24 0 416 0 0
T27 4926 530 0 0
T28 7878 767 0 0
T29 6564 693 0 0
T30 0 1662 0 0
T32 964 0 0 0
T46 1524 0 0 0

SecCmCFILinear_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 249778 0 2152
T4 4975 6 0 1
T5 2596 24 0 1
T6 4716 48 0 1
T20 5470 165 0 11
T23 5500 33 0 11
T24 0 24 0 0
T27 4926 134 0 11
T28 7878 114 0 1
T29 6564 89 0 1
T30 0 72 0 0
T32 964 0 0 7
T46 1524 0 0 1

SecCmCFITerminal0_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 8606019 0 0
T2 1463 874 0 0
T3 1373 0 0 0
T4 0 438 0 0
T5 0 288 0 0
T6 0 669 0 0
T13 858 0 0 0
T14 950 734 0 0
T15 1878 0 0 0
T16 1304 778 0 0
T17 1452 0 0 0
T18 1034 742 0 0
T19 1045 0 0 0
T20 0 772 0 0
T27 0 1215 0 0
T32 0 685 0 0
T80 2378 0 0 0

SecCmCFITerminal1_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 62500 0 0
T7 30814 454 0 0
T23 5500 0 0 0
T24 3020 0 0 0
T27 4926 36 0 0
T28 7878 0 0 0
T29 6564 0 0 0
T30 10584 0 0 0
T31 0 21 0 0
T32 964 0 0 0
T34 0 4 0 0
T40 0 4 0 0
T46 1524 0 0 0
T77 0 12 0 0
T81 0 12 0 0
T84 0 26 0 0
T86 934 0 0 0
T102 0 9 0 0
T103 0 30 0 0

SecCmCFITerminal2_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 4267447 0 0
T4 4975 386 0 0
T5 2596 555 0 0
T6 4716 1066 0 0
T20 5470 0 0 0
T23 5500 0 0 0
T24 0 535 0 0
T27 4926 0 0 0
T28 7878 2361 0 0
T29 6564 1036 0 0
T30 0 1615 0 0
T32 964 0 0 0
T41 0 506 0 0
T43 0 6633 0 0
T46 1524 0 0 0
T54 0 724 0 0

SecCmCFITerminal3_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 55040206 6364878 0 0
T7 30814 0 0 0
T8 14044 0 0 0
T9 19798 0 0 0
T24 3020 0 0 0
T25 21879 0 0 0
T29 6564 883 0 0
T30 10584 0 0 0
T37 0 10778 0 0
T41 6633 284 0 0
T54 4535 448 0 0
T56 0 648 0 0
T57 0 1185 0 0
T58 0 1231 0 0
T64 0 2179 0 0
T66 0 1719 0 0
T86 934 0 0 0
T104 0 8279 0 0

u_cnt_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 50380028 47554271 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

u_fsm_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 53482253 50479437 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 51672389 48855368 0 0
T1 723 658 0 0
T2 1463 1364 0 0
T3 1373 1293 0 0
T13 858 788 0 0
T14 950 856 0 0
T15 1878 1816 0 0
T16 1304 1234 0 0
T17 1452 1353 0 0
T18 1034 941 0 0
T19 1045 975 0 0

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%