Module Definition
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Module Instance : tb.dut.u_lc_ctrl_fsm

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
97.95 98.17 93.06 100.00 98.53 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
97.40 99.22 90.20 100.00 97.60 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
93.32 100.00 82.35 99.89 100.00 84.38 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
10CoveredT24,T27,T39
11CoveredT1,T2,T3

 LINE       284
 EXPRESSION (lc_state_q == LcStScrap)
            ------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT12,T28,T21

 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
0CoveredT1,T2,T3
1CoveredT16,T26,T13

 LINE       452
 EXPRESSION ((hashed_token_i == hashed_token_mux) && ((!token_hash_err_i)) && ((&hashed_token_valid_mux)))
             ------------------1-----------------    ----------2----------    -------------3-------------
-1--2--3-StatusTests
011CoveredT1,T16,T19
101CoveredT16,T13,T18
110Not Covered
111CoveredT2,T4,T6

 LINE       452
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0CoveredT1,T16,T19
1CoveredT2,T4,T6

 LINE       466
 EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
            -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 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
111CoveredT2,T4,T6

 LINE       493
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0Not Covered
1CoveredT2,T4,T6

 LINE       496
 EXPRESSION (fsm_state_q == TokenCheck1St)
            ---------------1--------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       524
 EXPRESSION (lc_clk_byp_req_o != lc_clk_byp_ack[2])
            -------------------1-------------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT16,T13,T42

 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
00CoveredT2,T4,T6
01CoveredT16,T26,T43
10CoveredT46,T47,T48

 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
01CoveredT2,T4,T6
10CoveredT2,T4,T6
11CoveredT46,T47,T48

 LINE       529
 SUB-EXPRESSION (trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off))
                 -------------1-------------    ----------------2---------------
-1--2-StatusTests
00CoveredT2,T4,T6
01CoveredT46,T47,T48
10CoveredT16

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != Off)
                -------------1-------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != Off)
                ----------------1---------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 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
01CoveredT2,T4,T6
10CoveredT2,T4,T6
11CoveredT16,T26,T43

 LINE       529
 SUB-EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On))
                 -------------1------------    ---------------2---------------
-1--2-StatusTests
00CoveredT2,T4,T6
01CoveredT16,T26,T43
10CoveredT49

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != On)
                -------------1------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != On)
                ---------------1---------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       567
 EXPRESSION (esc_scrap_state0_i || esc_scrap_state1_i)
             ---------1--------    ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT3,T4,T12
10CoveredT3,T4,T12

 LINE       574
 EXPRESSION ((((|state_invalid_error)) | token_if_fsm_err_i) && (fsm_state_q != EscalateSt))
             -----------------------1-----------------------    -------------2-------------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT4,T24,T27
11CoveredT4,T24,T27

 LINE       574
 SUB-EXPRESSION (((|state_invalid_error)) | token_if_fsm_err_i)
                 ------------1-----------   ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT4,T24,T27
10CoveredT4,T24,T27

 LINE       574
 SUB-EXPRESSION (fsm_state_q != EscalateSt)
                -------------1-------------
-1-StatusTests
0CoveredT3,T4,T10
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
10UnreachableT5,T8,T50
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
10UnreachableT8,T9,T51
11CoveredT1,T2,T3

 LINE       749
 EXPRESSION (trans_invalid_error || (token_idx0 != token_idx1))
             ---------1---------    -------------2------------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT5,T17,T14
10CoveredT16,T13,T18

 LINE       749
 SUB-EXPRESSION (token_idx0 != token_idx1)
                -------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T17,T14

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 T1,T2,T3
CntIncrSt 385 Covered T1,T2,T3
CntProgSt 401 Covered T1,T2,T3
EscalateSt 568 Covered T3,T4,T12
FlashRmaSt 455 Covered T2,T4,T6
IdleSt 252 Covered T1,T2,T3
InvalidSt 575 Covered T4,T24,T27
PostTransSt 317 Covered T1,T2,T3
ResetSt 246 Covered T1,T2,T3
ScrapSt 285 Covered T12,T28,T21
TokenCheck0St 469 Covered T2,T4,T6
TokenCheck1St 501 Covered T2,T4,T6
TokenHashSt 434 Covered T1,T2,T4
TransCheckSt 423 Covered T1,T2,T4
TransProgSt 499 Covered T2,T4,T6


transitionsLine No.CoveredTests
ClkMuxSt->CntIncrSt 385 Covered T1,T2,T3
ClkMuxSt->EscalateSt 568 Covered T12,T52,T53
ClkMuxSt->InvalidSt 575 Not Covered
CntIncrSt->CntProgSt 401 Covered T1,T2,T3
CntIncrSt->EscalateSt 568 Covered T21,T52,T54
CntIncrSt->InvalidSt 575 Not Covered
CntIncrSt->PostTransSt 399 Covered T16,T13,T18
CntProgSt->EscalateSt 568 Covered T12,T21,T52
CntProgSt->InvalidSt 575 Not Covered
CntProgSt->PostTransSt 412 Covered T3,T10,T16
CntProgSt->TransCheckSt 423 Covered T1,T2,T4
EscalateSt->InvalidSt 575 Not Covered
FlashRmaSt->EscalateSt 568 Covered T12,T52,T54
FlashRmaSt->InvalidSt 575 Not Covered
FlashRmaSt->TokenCheck0St 469 Covered T2,T4,T6
IdleSt->ClkMuxSt 327 Covered T1,T2,T3
IdleSt->EscalateSt 568 Covered T12,T52,T55
IdleSt->InvalidSt 575 Covered T4,T24,T27
IdleSt->PostTransSt 317 Not Covered
IdleSt->ScrapSt 285 Covered T12,T28,T21
InvalidSt->EscalateSt 568 Covered T4,T24,T27
PostTransSt->EscalateSt 568 Covered T3,T12,T10
PostTransSt->InvalidSt 575 Not Covered
ResetSt->EscalateSt 568 Covered T12,T21,T52
ResetSt->IdleSt 252 Covered T1,T2,T3
ResetSt->InvalidSt 575 Not Covered
ScrapSt->EscalateSt 568 Covered T12,T21,T54
ScrapSt->InvalidSt 575 Covered T56,T57
TokenCheck0St->EscalateSt 568 Covered T21,T52,T54
TokenCheck0St->InvalidSt 575 Not Covered
TokenCheck0St->PostTransSt 483 Covered T16,T17,T26
TokenCheck0St->TokenCheck1St 501 Covered T2,T4,T6
TokenCheck1St->EscalateSt 568 Covered T12,T21,T52
TokenCheck1St->InvalidSt 575 Not Covered
TokenCheck1St->PostTransSt 483 Covered T16,T17,T26
TokenCheck1St->TransProgSt 499 Covered T2,T4,T6
TokenHashSt->EscalateSt 568 Covered T12,T21,T52
TokenHashSt->FlashRmaSt 455 Covered T2,T4,T6
TokenHashSt->InvalidSt 575 Not Covered
TokenHashSt->PostTransSt 457 Covered T1,T16,T19
TransCheckSt->EscalateSt 568 Covered T12,T21,T52
TransCheckSt->InvalidSt 575 Not Covered
TransCheckSt->PostTransSt 432 Covered T16,T17,T13
TransCheckSt->TokenHashSt 434 Covered T1,T2,T4
TransProgSt->EscalateSt 568 Covered T12,T21,T52
TransProgSt->InvalidSt 575 Not Covered
TransProgSt->PostTransSt 525 Covered T2,T4,T6


Summary for FSM :: lc_state_q
TotalCoveredPercent
States 21 11 52.38 (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 T1,T3,T12
LcStRma 333 Not Covered
LcStScrap 284 Not Covered
LcStTestLocked0 333 Covered T4,T6,T12
LcStTestLocked1 333 Covered T4,T12,T16
LcStTestLocked2 333 Covered T2,T4,T12
LcStTestLocked3 333 Covered T2,T4,T5
LcStTestLocked4 333 Covered T4,T12,T10
LcStTestLocked5 333 Not Covered
LcStTestLocked6 333 Not Covered
LcStTestUnlocked0 301 Covered T2,T3,T12
LcStTestUnlocked1 333 Covered T3,T7,T12
LcStTestUnlocked2 333 Covered T12,T10,T16
LcStTestUnlocked3 333 Covered T6,T12,T16
LcStTestUnlocked4 333 Covered T3,T6,T12
LcStTestUnlocked5 333 Not Covered
LcStTestUnlocked6 333 Not Covered
LcStTestUnlocked7 333 Not Covered


transitionsLine No.CoveredTests
LcStRaw->LcStTestUnlocked0 301 Covered T26,T58,T44


Summary for FSM :: lc_cnt_q
TotalCoveredPercent
States 25 24 96.00 (Not included in score)
Transitions 1 1 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: lc_cnt_q
statesLine No.CoveredTests
LcCnt0 305 Covered T17,T13,T14
LcCnt1 305 Covered T2,T3,T4
LcCnt10 112 Covered T6,T12,T10
LcCnt11 113 Covered T1,T12,T10
LcCnt12 114 Covered T12,T10,T16
LcCnt13 115 Covered T6,T12,T16
LcCnt14 116 Covered T6,T12,T24
LcCnt15 117 Covered T12,T16,T27
LcCnt16 118 Covered T3,T6,T12
LcCnt17 119 Covered T6,T12,T10
LcCnt18 120 Covered T2,T4,T6
LcCnt19 121 Covered T4,T6,T12
LcCnt2 104 Covered T3,T4,T5
LcCnt20 122 Covered T2,T12,T10
LcCnt21 123 Covered T4,T12,T10
LcCnt22 124 Covered T3,T12,T10
LcCnt23 125 Covered T3,T4,T12
LcCnt24 126 Not Covered
LcCnt3 105 Covered T2,T3,T6
LcCnt4 106 Covered T2,T4,T6
LcCnt5 107 Covered T2,T4,T6
LcCnt6 108 Covered T7,T12,T10
LcCnt7 109 Covered T11,T6,T12
LcCnt8 110 Covered T2,T12,T16
LcCnt9 111 Covered T3,T12,T16


transitionsLine No.CoveredTests
LcCnt0->LcCnt1 305 Covered T14,T59,T60



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 T12,T28,T21
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 T1,T2,T3
IdleSt - - 0 0 - - - 0 - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 1 1 - - - - - - - - - - - - - - - - - - - Covered T2,T5,T6
IdleSt - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 0 - - - - - - - - - - - - - - - - - - - - Covered T2,T11,T4
ClkMuxSt - - - - - - - - - - 1 1 1 - - - - - - - - - - - - - - - - Covered T2,T6,T25
ClkMuxSt - - - - - - - - - - 1 1 0 - - - - - - - - - - - - - - - - Covered T22,T61,T62
ClkMuxSt - - - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - Covered T1,T2,T3
ClkMuxSt - - - - - - - - - - 0 - - - - - - - - - - - - - - - - - - Covered T2,T4,T6
CntIncrSt - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - - Covered T16,T13,T18
CntIncrSt - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - - Covered T1,T2,T3
CntProgSt - - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - Covered T16,T26,T13
CntProgSt - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - Covered T1,T2,T3
CntProgSt - - - - - - - - - - - - - - - 1 1 - - - - - - - - - - - - Covered T3,T10,T40
CntProgSt - - - - - - - - - - - - - - - 1 0 - - - - - - - - - - - - Covered T1,T2,T4
CntProgSt - - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - Covered T1,T2,T3
TransCheckSt - - - - - - - - - - - - - - - - - 1 - - - - - - - - - - - Covered T16,T17,T13
TransCheckSt - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - - Covered T1,T2,T4
TokenHashSt - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - - - Covered T2,T4,T6
TokenHashSt - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - - - Covered T1,T16,T19
TokenHashSt - - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - Covered T1,T2,T4
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - Covered T2,T4,T6
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - Covered T2,T4,T6
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 0 - - - - - - - - Covered T2,T4,T6
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 1 - - - - - - Covered T17,T14,T41
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 1 - - - Covered T2,T4,T6
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 0 - - - Covered T2,T4,T6
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 0 - - - - Not Covered
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 0 - - - - - Covered T16,T26,T13
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 1 - - Covered T16,T13,T42
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 1 - Covered T16,T26,T43
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 1 Covered T2,T4,T6
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 Covered T2,T4,T6
ScrapSt PostTransSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
EscalateSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T3,T4,T12
InvalidSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T4,T24,T27
default - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T4,T24,T27


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 T3,T4,T12
0 1 Covered T4,T24,T27
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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 61017242 3260207 0 64
EscStaysOnOnceAsserted_A 61017242 11479207 0 10
FlashRmaStaysOnOnceAsserted_A 61017242 458154 0 8
FsmStateKnown_A 61017242 57725502 0 0
LcCntKnown_A 61017242 57725502 0 0
LcStateKnown_A 61017242 57725502 0 0
NoClkBypInProdStates_A 61017242 8380551 0 0
SecCmCFILinear_A 61017242 261032 0 2131
SecCmCFITerminal0_A 61017242 10630801 0 0
SecCmCFITerminal1_A 61017242 54378 0 0
SecCmCFITerminal2_A 61017242 4710499 0 0
SecCmCFITerminal3_A 61017242 6727764 0 0
u_cnt_regs_A 56090123 53111177 0 0
u_fsm_state_regs_A 59230158 56067620 0 0
u_state_regs_A 57891509 54908324 0 0


ClkBypStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 3260207 0 64
T2 3369 236 0 0
T3 3800 0 0 0
T4 6951 0 0 0
T5 14503 12675 0 1
T6 41548 1531 0 0
T7 27525 0 0 0
T10 36774 0 0 0
T11 1259 0 0 0
T12 29748 0 0 0
T16 35126 0 0 0
T22 0 3525 0 0
T25 0 320 0 0
T28 0 1955 0 0
T29 0 3619 0 0
T32 0 0 0 1
T33 0 0 0 1
T34 0 0 0 1
T35 0 0 0 1
T50 0 28558 0 1
T61 0 0 0 1
T63 0 835 0 0
T64 0 3873 0 0
T65 0 0 0 1
T66 0 0 0 1
T67 0 0 0 1

EscStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 11479207 0 10
T3 3800 944 0 0
T4 6951 1967 0 0
T5 14503 0 0 0
T6 41548 0 0 0
T7 27525 0 0 0
T10 36774 7181 0 0
T11 1259 0 0 0
T12 29748 15675 0 0
T16 35126 1926 0 0
T24 48288 21670 0 0
T26 0 7319 0 0
T27 0 8289 0 0
T28 0 2167 0 1
T40 0 606 0 0
T56 0 0 0 1
T68 0 0 0 1
T69 0 0 0 1
T70 0 0 0 1
T71 0 0 0 1
T72 0 0 0 1
T73 0 0 0 1
T74 0 0 0 1
T75 0 0 0 1

FlashRmaStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 458154 0 8
T2 3369 72 0 0
T3 3800 0 0 0
T4 6951 338 0 0
T5 14503 0 0 0
T6 41548 309 0 0
T7 27525 0 0 0
T10 36774 0 0 0
T11 1259 0 0 0
T12 29748 582 0 0
T16 35126 425 0 0
T17 0 533 0 0
T22 0 57 0 0
T25 0 140 0 0
T26 0 1027 0 0
T29 0 0 0 1
T58 0 272 0 0
T76 0 0 0 1
T77 0 0 0 1
T78 0 0 0 1
T79 0 0 0 1
T80 0 0 0 1
T81 0 0 0 1
T82 0 0 0 1

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 57725502 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6951 6131 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

LcCntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 57725502 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6951 6131 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

LcStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 57725502 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6951 6131 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

NoClkBypInProdStates_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 8380551 0 0
T2 3369 604 0 0
T3 3800 0 0 0
T4 6951 883 0 0
T5 14503 0 0 0
T6 41548 6186 0 0
T7 27525 0 0 0
T10 36774 6895 0 0
T11 1259 1152 0 0
T12 29748 3705 0 0
T16 35126 2670 0 0
T17 0 2760 0 0
T25 0 495 0 0
T27 0 1265 0 0

SecCmCFILinear_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 261032 0 2131
T2 3369 88 0 11
T3 3800 42 0 1
T4 6951 82 0 1
T5 14503 0 0 1
T6 41548 187 0 11
T7 27525 0 0 1
T10 36774 114 0 1
T11 1259 0 0 1
T12 29748 569 0 1
T16 35126 714 0 1
T17 0 479 0 0
T24 0 80 0 0
T27 0 143 0 0

SecCmCFITerminal0_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 10630801 0 0
T1 1141 909 0 0
T2 3369 1076 0 0
T3 3800 457 0 0
T4 6951 1596 0 0
T5 14503 0 0 0
T6 41548 5229 0 0
T7 27525 0 0 0
T10 36774 8810 0 0
T11 1259 0 0 0
T12 29748 37 0 0
T16 0 14794 0 0
T19 0 900 0 0
T24 0 11349 0 0

SecCmCFITerminal1_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 54378 0 0
T10 36774 0 0 0
T12 29748 8 0 0
T16 35126 0 0 0
T17 32565 0 0 0
T19 1474 0 0 0
T21 0 4 0 0
T24 48288 0 0 0
T25 4773 0 0 0
T27 15160 0 0 0
T28 0 2167 0 0
T29 0 1425 0 0
T31 1704 0 0 0
T40 2472 0 0 0
T63 0 79 0 0
T68 0 1433 0 0
T69 0 2271 0 0
T70 0 734 0 0
T83 0 473 0 0
T84 0 58 0 0

SecCmCFITerminal2_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 4710499 0 0
T3 3800 951 0 0
T4 6951 1307 0 0
T5 14503 0 0 0
T6 41548 0 0 0
T7 27525 0 0 0
T10 36774 7200 0 0
T11 1259 0 0 0
T12 29748 15747 0 0
T16 35126 1940 0 0
T24 48288 9884 0 0
T26 0 5835 0 0
T27 0 5191 0 0
T40 0 611 0 0
T58 0 993 0 0

SecCmCFITerminal3_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 6727764 0 0
T4 6951 663 0 0
T5 14503 0 0 0
T6 41548 0 0 0
T7 27525 0 0 0
T10 36774 0 0 0
T12 29748 0 0 0
T16 35126 0 0 0
T24 48288 11789 0 0
T26 0 1530 0 0
T27 15160 3117 0 0
T30 0 6192 0 0
T31 1704 0 0 0
T39 0 475 0 0
T44 0 1031 0 0
T58 0 510 0 0
T85 0 2826 0 0
T86 0 8966 0 0

u_cnt_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56090123 53111177 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 5981 5284 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

u_fsm_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 59230158 56067620 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6433 5673 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 57891509 54908324 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6422 5679 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 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
10CoveredT24,T27,T39
11CoveredT1,T2,T3

 LINE       284
 EXPRESSION (lc_state_q == LcStScrap)
            ------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT12,T28,T21

 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
0CoveredT1,T2,T3
1CoveredT16,T26,T13

 LINE       452
 EXPRESSION ((hashed_token_i == hashed_token_mux) && ((!token_hash_err_i)) && ((&hashed_token_valid_mux)))
             ------------------1-----------------    ----------2----------    -------------3-------------
-1--2--3-StatusTests
011CoveredT1,T16,T19
101CoveredT16,T13,T18
110Not Covered
111CoveredT2,T4,T6

 LINE       452
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0CoveredT1,T16,T19
1CoveredT2,T4,T6

 LINE       466
 EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
            -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 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
111CoveredT2,T4,T6

 LINE       493
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0Not Covered
1CoveredT2,T4,T6

 LINE       496
 EXPRESSION (fsm_state_q == TokenCheck1St)
            ---------------1--------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       524
 EXPRESSION (lc_clk_byp_req_o != lc_clk_byp_ack[2])
            -------------------1-------------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT16,T13,T42

 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
00CoveredT2,T4,T6
01CoveredT16,T26,T43
10CoveredT46,T47,T48

 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
01CoveredT2,T4,T6
10CoveredT2,T4,T6
11CoveredT46,T47,T48

 LINE       529
 SUB-EXPRESSION (trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off))
                 -------------1-------------    ----------------2---------------
-1--2-StatusTests
00CoveredT2,T4,T6
01CoveredT46,T47,T48
10CoveredT16

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != Off)
                -------------1-------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != Off)
                ----------------1---------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 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
01CoveredT2,T4,T6
10CoveredT2,T4,T6
11CoveredT16,T26,T43

 LINE       529
 SUB-EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On))
                 -------------1------------    ---------------2---------------
-1--2-StatusTests
00CoveredT2,T4,T6
01CoveredT16,T26,T43
10CoveredT49

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != On)
                -------------1------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != On)
                ---------------1---------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       567
 EXPRESSION (esc_scrap_state0_i || esc_scrap_state1_i)
             ---------1--------    ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT3,T4,T12
10CoveredT3,T4,T12

 LINE       574
 EXPRESSION ((((|state_invalid_error)) | token_if_fsm_err_i) && (fsm_state_q != EscalateSt))
             -----------------------1-----------------------    -------------2-------------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT4,T24,T27
11CoveredT4,T24,T27

 LINE       574
 SUB-EXPRESSION (((|state_invalid_error)) | token_if_fsm_err_i)
                 ------------1-----------   ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT4,T24,T27
10CoveredT4,T24,T27

 LINE       574
 SUB-EXPRESSION (fsm_state_q != EscalateSt)
                -------------1-------------
-1-StatusTests
0CoveredT3,T4,T10
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
10UnreachableT5,T8,T50
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
10UnreachableT8,T9,T51
11CoveredT1,T2,T3

 LINE       749
 EXPRESSION (trans_invalid_error || (token_idx0 != token_idx1))
             ---------1---------    -------------2------------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT5,T17,T14
10CoveredT16,T13,T18

 LINE       749
 SUB-EXPRESSION (token_idx0 != token_idx1)
                -------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T17,T14

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 T1,T2,T3
CntIncrSt 385 Covered T1,T2,T3
CntProgSt 401 Covered T1,T2,T3
EscalateSt 568 Covered T3,T4,T12
FlashRmaSt 455 Covered T2,T4,T6
IdleSt 252 Covered T1,T2,T3
InvalidSt 575 Covered T4,T24,T27
PostTransSt 317 Covered T1,T2,T3
ResetSt 246 Covered T1,T2,T3
ScrapSt 285 Covered T12,T28,T21
TokenCheck0St 469 Covered T2,T4,T6
TokenCheck1St 501 Covered T2,T4,T6
TokenHashSt 434 Covered T1,T2,T4
TransCheckSt 423 Covered T1,T2,T4
TransProgSt 499 Covered T2,T4,T6


transitionsLine No.CoveredTestsExclude Annotation
ClkMuxSt->CntIncrSt 385 Covered T1,T2,T3
ClkMuxSt->EscalateSt 568 Covered T12,T52,T53
ClkMuxSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
CntIncrSt->CntProgSt 401 Covered T1,T2,T3
CntIncrSt->EscalateSt 568 Covered T21,T52,T54
CntIncrSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
CntIncrSt->PostTransSt 399 Covered T16,T13,T18
CntProgSt->EscalateSt 568 Covered T12,T21,T52
CntProgSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
CntProgSt->PostTransSt 412 Covered T3,T10,T16
CntProgSt->TransCheckSt 423 Covered T1,T2,T4
EscalateSt->InvalidSt 575 Excluded VC_COV_UNR
FlashRmaSt->EscalateSt 568 Covered T12,T52,T54
FlashRmaSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
FlashRmaSt->TokenCheck0St 469 Covered T2,T4,T6
IdleSt->ClkMuxSt 327 Covered T1,T2,T3
IdleSt->EscalateSt 568 Covered T12,T52,T55
IdleSt->InvalidSt 575 Covered T4,T24,T27
IdleSt->PostTransSt 317 Excluded VC_COV_UNR
IdleSt->ScrapSt 285 Covered T12,T28,T21
InvalidSt->EscalateSt 568 Covered T4,T24,T27
PostTransSt->EscalateSt 568 Covered T3,T12,T10
PostTransSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
ResetSt->EscalateSt 568 Covered T12,T21,T52
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 T12,T21,T54
ScrapSt->InvalidSt 575 Covered T56,T57
TokenCheck0St->EscalateSt 568 Covered T21,T52,T54
TokenCheck0St->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TokenCheck0St->PostTransSt 483 Covered T16,T17,T26
TokenCheck0St->TokenCheck1St 501 Covered T2,T4,T6
TokenCheck1St->EscalateSt 568 Covered T12,T21,T52
TokenCheck1St->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TokenCheck1St->PostTransSt 483 Covered T16,T17,T26
TokenCheck1St->TransProgSt 499 Covered T2,T4,T6
TokenHashSt->EscalateSt 568 Covered T12,T21,T52
TokenHashSt->FlashRmaSt 455 Covered T2,T4,T6
TokenHashSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TokenHashSt->PostTransSt 457 Covered T1,T16,T19
TransCheckSt->EscalateSt 568 Covered T12,T21,T52
TransCheckSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TransCheckSt->PostTransSt 432 Covered T16,T17,T13
TransCheckSt->TokenHashSt 434 Covered T1,T2,T4
TransProgSt->EscalateSt 568 Covered T12,T21,T52
TransProgSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TransProgSt->PostTransSt 525 Covered T2,T4,T6


Summary for FSM :: lc_state_q
TotalCoveredPercent
States 21 11 52.38 (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 T1,T3,T12
LcStRma 333 Not Covered
LcStScrap 284 Not Covered
LcStTestLocked0 333 Covered T4,T6,T12
LcStTestLocked1 333 Covered T4,T12,T16
LcStTestLocked2 333 Covered T2,T4,T12
LcStTestLocked3 333 Covered T2,T4,T5
LcStTestLocked4 333 Covered T4,T12,T10
LcStTestLocked5 333 Not Covered
LcStTestLocked6 333 Not Covered
LcStTestUnlocked0 301 Covered T2,T3,T12
LcStTestUnlocked1 333 Covered T3,T7,T12
LcStTestUnlocked2 333 Covered T12,T10,T16
LcStTestUnlocked3 333 Covered T6,T12,T16
LcStTestUnlocked4 333 Covered T3,T6,T12
LcStTestUnlocked5 333 Not Covered
LcStTestUnlocked6 333 Not Covered
LcStTestUnlocked7 333 Not Covered


transitionsLine No.CoveredTests
LcStRaw->LcStTestUnlocked0 301 Covered T26,T58,T44


Summary for FSM :: lc_cnt_q
TotalCoveredPercent
States 25 24 96.00 (Not included in score)
Transitions 1 1 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: lc_cnt_q
statesLine No.CoveredTests
LcCnt0 305 Covered T17,T13,T14
LcCnt1 305 Covered T2,T3,T4
LcCnt10 112 Covered T6,T12,T10
LcCnt11 113 Covered T1,T12,T10
LcCnt12 114 Covered T12,T10,T16
LcCnt13 115 Covered T6,T12,T16
LcCnt14 116 Covered T6,T12,T24
LcCnt15 117 Covered T12,T16,T27
LcCnt16 118 Covered T3,T6,T12
LcCnt17 119 Covered T6,T12,T10
LcCnt18 120 Covered T2,T4,T6
LcCnt19 121 Covered T4,T6,T12
LcCnt2 104 Covered T3,T4,T5
LcCnt20 122 Covered T2,T12,T10
LcCnt21 123 Covered T4,T12,T10
LcCnt22 124 Covered T3,T12,T10
LcCnt23 125 Covered T3,T4,T12
LcCnt24 126 Not Covered
LcCnt3 105 Covered T2,T3,T6
LcCnt4 106 Covered T2,T4,T6
LcCnt5 107 Covered T2,T4,T6
LcCnt6 108 Covered T7,T12,T10
LcCnt7 109 Covered T11,T6,T12
LcCnt8 110 Covered T2,T12,T16
LcCnt9 111 Covered T3,T12,T16


transitionsLine No.CoveredTests
LcCnt0->LcCnt1 305 Covered T14,T59,T60



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 T12,T28,T21
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 T1,T2,T3
IdleSt - - 0 0 - - - 0 - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 1 1 - - - - - - - - - - - - - - - - - - - Covered T2,T5,T6
IdleSt - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 0 - - - - - - - - - - - - - - - - - - - - Covered T2,T11,T4
ClkMuxSt - - - - - - - - - - 1 1 1 - - - - - - - - - - - - - - - - Covered T2,T6,T25
ClkMuxSt - - - - - - - - - - 1 1 0 - - - - - - - - - - - - - - - - Covered T22,T61,T62
ClkMuxSt - - - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - Covered T1,T2,T3
ClkMuxSt - - - - - - - - - - 0 - - - - - - - - - - - - - - - - - - Covered T2,T4,T6
CntIncrSt - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - - Covered T16,T13,T18
CntIncrSt - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - - Covered T1,T2,T3
CntProgSt - - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - Covered T16,T26,T13
CntProgSt - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - Covered T1,T2,T3
CntProgSt - - - - - - - - - - - - - - - 1 1 - - - - - - - - - - - - Covered T3,T10,T40
CntProgSt - - - - - - - - - - - - - - - 1 0 - - - - - - - - - - - - Covered T1,T2,T4
CntProgSt - - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - Covered T1,T2,T3
TransCheckSt - - - - - - - - - - - - - - - - - 1 - - - - - - - - - - - Covered T16,T17,T13
TransCheckSt - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - - Covered T1,T2,T4
TokenHashSt - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - - - Covered T2,T4,T6
TokenHashSt - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - - - Covered T1,T16,T19
TokenHashSt - - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - Covered T1,T2,T4
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - Covered T2,T4,T6
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - Covered T2,T4,T6
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 0 - - - - - - - - Covered T2,T4,T6
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 1 - - - - - - Covered T17,T14,T41
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 1 - - - Covered T2,T4,T6
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 0 - - - Covered T2,T4,T6
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 0 - - - - Not Covered
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 0 - - - - - Covered T16,T26,T13
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 1 - - Covered T16,T13,T42
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 1 - Covered T16,T26,T43
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 1 Covered T2,T4,T6
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 Covered T2,T4,T6
ScrapSt PostTransSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
EscalateSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T3,T4,T12
InvalidSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T4,T24,T27
default - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T4,T24,T27


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 T3,T4,T12
0 1 Covered T4,T24,T27
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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 T2,T3,T4
0 Covered T26,T44,T45


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 61017242 3260207 0 64
EscStaysOnOnceAsserted_A 61017242 11479207 0 10
FlashRmaStaysOnOnceAsserted_A 61017242 458154 0 8
FsmStateKnown_A 61017242 57725502 0 0
LcCntKnown_A 61017242 57725502 0 0
LcStateKnown_A 61017242 57725502 0 0
NoClkBypInProdStates_A 61017242 8380551 0 0
SecCmCFILinear_A 61017242 261032 0 2131
SecCmCFITerminal0_A 61017242 10630801 0 0
SecCmCFITerminal1_A 61017242 54378 0 0
SecCmCFITerminal2_A 61017242 4710499 0 0
SecCmCFITerminal3_A 61017242 6727764 0 0
u_cnt_regs_A 56090123 53111177 0 0
u_fsm_state_regs_A 59230158 56067620 0 0
u_state_regs_A 57891509 54908324 0 0


ClkBypStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 3260207 0 64
T2 3369 236 0 0
T3 3800 0 0 0
T4 6951 0 0 0
T5 14503 12675 0 1
T6 41548 1531 0 0
T7 27525 0 0 0
T10 36774 0 0 0
T11 1259 0 0 0
T12 29748 0 0 0
T16 35126 0 0 0
T22 0 3525 0 0
T25 0 320 0 0
T28 0 1955 0 0
T29 0 3619 0 0
T32 0 0 0 1
T33 0 0 0 1
T34 0 0 0 1
T35 0 0 0 1
T50 0 28558 0 1
T61 0 0 0 1
T63 0 835 0 0
T64 0 3873 0 0
T65 0 0 0 1
T66 0 0 0 1
T67 0 0 0 1

EscStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 11479207 0 10
T3 3800 944 0 0
T4 6951 1967 0 0
T5 14503 0 0 0
T6 41548 0 0 0
T7 27525 0 0 0
T10 36774 7181 0 0
T11 1259 0 0 0
T12 29748 15675 0 0
T16 35126 1926 0 0
T24 48288 21670 0 0
T26 0 7319 0 0
T27 0 8289 0 0
T28 0 2167 0 1
T40 0 606 0 0
T56 0 0 0 1
T68 0 0 0 1
T69 0 0 0 1
T70 0 0 0 1
T71 0 0 0 1
T72 0 0 0 1
T73 0 0 0 1
T74 0 0 0 1
T75 0 0 0 1

FlashRmaStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 458154 0 8
T2 3369 72 0 0
T3 3800 0 0 0
T4 6951 338 0 0
T5 14503 0 0 0
T6 41548 309 0 0
T7 27525 0 0 0
T10 36774 0 0 0
T11 1259 0 0 0
T12 29748 582 0 0
T16 35126 425 0 0
T17 0 533 0 0
T22 0 57 0 0
T25 0 140 0 0
T26 0 1027 0 0
T29 0 0 0 1
T58 0 272 0 0
T76 0 0 0 1
T77 0 0 0 1
T78 0 0 0 1
T79 0 0 0 1
T80 0 0 0 1
T81 0 0 0 1
T82 0 0 0 1

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 57725502 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6951 6131 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

LcCntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 57725502 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6951 6131 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

LcStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 57725502 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6951 6131 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

NoClkBypInProdStates_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 8380551 0 0
T2 3369 604 0 0
T3 3800 0 0 0
T4 6951 883 0 0
T5 14503 0 0 0
T6 41548 6186 0 0
T7 27525 0 0 0
T10 36774 6895 0 0
T11 1259 1152 0 0
T12 29748 3705 0 0
T16 35126 2670 0 0
T17 0 2760 0 0
T25 0 495 0 0
T27 0 1265 0 0

SecCmCFILinear_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 261032 0 2131
T2 3369 88 0 11
T3 3800 42 0 1
T4 6951 82 0 1
T5 14503 0 0 1
T6 41548 187 0 11
T7 27525 0 0 1
T10 36774 114 0 1
T11 1259 0 0 1
T12 29748 569 0 1
T16 35126 714 0 1
T17 0 479 0 0
T24 0 80 0 0
T27 0 143 0 0

SecCmCFITerminal0_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 10630801 0 0
T1 1141 909 0 0
T2 3369 1076 0 0
T3 3800 457 0 0
T4 6951 1596 0 0
T5 14503 0 0 0
T6 41548 5229 0 0
T7 27525 0 0 0
T10 36774 8810 0 0
T11 1259 0 0 0
T12 29748 37 0 0
T16 0 14794 0 0
T19 0 900 0 0
T24 0 11349 0 0

SecCmCFITerminal1_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 54378 0 0
T10 36774 0 0 0
T12 29748 8 0 0
T16 35126 0 0 0
T17 32565 0 0 0
T19 1474 0 0 0
T21 0 4 0 0
T24 48288 0 0 0
T25 4773 0 0 0
T27 15160 0 0 0
T28 0 2167 0 0
T29 0 1425 0 0
T31 1704 0 0 0
T40 2472 0 0 0
T63 0 79 0 0
T68 0 1433 0 0
T69 0 2271 0 0
T70 0 734 0 0
T83 0 473 0 0
T84 0 58 0 0

SecCmCFITerminal2_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 4710499 0 0
T3 3800 951 0 0
T4 6951 1307 0 0
T5 14503 0 0 0
T6 41548 0 0 0
T7 27525 0 0 0
T10 36774 7200 0 0
T11 1259 0 0 0
T12 29748 15747 0 0
T16 35126 1940 0 0
T24 48288 9884 0 0
T26 0 5835 0 0
T27 0 5191 0 0
T40 0 611 0 0
T58 0 993 0 0

SecCmCFITerminal3_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 61017242 6727764 0 0
T4 6951 663 0 0
T5 14503 0 0 0
T6 41548 0 0 0
T7 27525 0 0 0
T10 36774 0 0 0
T12 29748 0 0 0
T16 35126 0 0 0
T24 48288 11789 0 0
T26 0 1530 0 0
T27 15160 3117 0 0
T30 0 6192 0 0
T31 1704 0 0 0
T39 0 475 0 0
T44 0 1031 0 0
T58 0 510 0 0
T85 0 2826 0 0
T86 0 8966 0 0

u_cnt_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56090123 53111177 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 5981 5284 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

u_fsm_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 59230158 56067620 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6433 5673 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 57891509 54908324 0 0
T1 1141 1046 0 0
T2 3369 2693 0 0
T3 3800 3203 0 0
T4 6422 5679 0 0
T5 14503 14414 0 0
T6 41548 40200 0 0
T7 27525 27464 0 0
T10 36774 35185 0 0
T11 1259 1168 0 0
T12 29748 23575 0 0

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