Module Definition
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Module Instance : tb.dut.u_lc_ctrl_fsm

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
97.67 98.17 91.67 100.00 98.53 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
97.21 99.22 89.22 100.00 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
Conditions726691.67
Logical726691.67
Non-Logical00
Event00

 LINE       251
 EXPRESSION (init_req_i && lc_state_valid_q)
             -----1----    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT46,T49,T54
11CoveredT1,T2,T3

 LINE       284
 EXPRESSION (lc_state_q == LcStScrap)
            ------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT33,T27,T48

 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
1CoveredT18,T29,T20

 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,T15,T18
101CoveredT18,T20,T32
110Not Covered
111CoveredT1,T4,T18

 LINE       452
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0CoveredT2,T15,T18
1CoveredT1,T4,T18

 LINE       466
 EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
            -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT18,T5,T12

 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
111CoveredT1,T4,T18

 LINE       493
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0Not Covered
1CoveredT1,T4,T18

 LINE       496
 EXPRESSION (fsm_state_q == TokenCheck1St)
            ---------------1--------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT1,T4,T18

 LINE       524
 EXPRESSION (lc_clk_byp_req_o != lc_clk_byp_ack[2])
            -------------------1-------------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT20,T58,T59

 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
00CoveredT1,T4,T18
01CoveredT60,T62,T63
10CoveredT61,T59,T64

 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
01CoveredT18,T5,T12
10CoveredT1,T4,T18
11CoveredT61,T59,T64

 LINE       529
 SUB-EXPRESSION (trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT18,T5,T12
1CoveredT1,T4,T18

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off))
                 -------------1-------------    ----------------2---------------
-1--2-StatusTests
00CoveredT1,T4,T18
01CoveredT61,T59,T64
10CoveredT65

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != Off)
                -------------1-------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT18,T5,T12

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != Off)
                ----------------1---------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT18,T5,T12

 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
01CoveredT1,T4,T18
10CoveredT18,T5,T12
11CoveredT60,T62,T63

 LINE       529
 SUB-EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT18,T5,T12

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On))
                 -------------1------------    ---------------2---------------
-1--2-StatusTests
00CoveredT18,T5,T12
01CoveredT60,T62,T63
10Not Covered

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != On)
                -------------1------------
-1-StatusTests
0CoveredT18,T5,T12
1CoveredT1,T4,T18

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != On)
                ---------------1---------------
-1-StatusTests
0CoveredT18,T5,T12
1CoveredT1,T4,T18

 LINE       567
 EXPRESSION (esc_scrap_state0_i || esc_scrap_state1_i)
             ---------1--------    ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT3,T4,T18
10CoveredT3,T4,T18

 LINE       574
 EXPRESSION ((((|state_invalid_error)) | token_if_fsm_err_i) && (fsm_state_q != EscalateSt))
             -----------------------1-----------------------    -------------2-------------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT4,T35,T46
11CoveredT4,T33,T24

 LINE       574
 SUB-EXPRESSION (((|state_invalid_error)) | token_if_fsm_err_i)
                 ------------1-----------   ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT4,T33,T35
10CoveredT4,T33,T24

 LINE       574
 SUB-EXPRESSION (fsm_state_q != EscalateSt)
                -------------1-------------
-1-StatusTests
0CoveredT3,T4,T18
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,T66,T10
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
10UnreachableT6,T7,T8
11CoveredT1,T2,T3

 LINE       749
 EXPRESSION (trans_invalid_error || (token_idx0 != token_idx1))
             ---------1---------    -------------2------------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT6,T23,T9
10CoveredT18,T20,T32

 LINE       749
 SUB-EXPRESSION (token_idx0 != token_idx1)
                -------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T23,T9

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,T18
FlashRmaSt 455 Covered T1,T4,T18
IdleSt 252 Covered T1,T2,T3
InvalidSt 575 Covered T4,T33,T24
PostTransSt 317 Covered T1,T2,T3
ResetSt 246 Covered T1,T2,T3
ScrapSt 285 Covered T33,T27,T48
TokenCheck0St 469 Covered T1,T4,T18
TokenCheck1St 501 Covered T1,T4,T18
TokenHashSt 434 Covered T1,T2,T4
TransCheckSt 423 Covered T1,T2,T4
TransProgSt 499 Covered T1,T4,T18


transitionsLine No.CoveredTests
ClkMuxSt->CntIncrSt 385 Covered T1,T2,T3
ClkMuxSt->EscalateSt 568 Covered T31,T48,T67
ClkMuxSt->InvalidSt 575 Not Covered
CntIncrSt->CntProgSt 401 Covered T1,T2,T3
CntIncrSt->EscalateSt 568 Covered T31,T48,T68
CntIncrSt->InvalidSt 575 Not Covered
CntIncrSt->PostTransSt 399 Covered T18,T20,T32
CntProgSt->EscalateSt 568 Covered T31,T48,T68
CntProgSt->InvalidSt 575 Not Covered
CntProgSt->PostTransSt 412 Covered T3,T18,T22
CntProgSt->TransCheckSt 423 Covered T1,T2,T4
EscalateSt->InvalidSt 575 Not Covered
FlashRmaSt->EscalateSt 568 Covered T68,T69,T70
FlashRmaSt->InvalidSt 575 Not Covered
FlashRmaSt->TokenCheck0St 469 Covered T1,T4,T18
IdleSt->ClkMuxSt 327 Covered T1,T2,T3
IdleSt->EscalateSt 568 Covered T31,T48,T67
IdleSt->InvalidSt 575 Covered T4,T33,T24
IdleSt->PostTransSt 317 Not Covered
IdleSt->ScrapSt 285 Covered T33,T27,T48
InvalidSt->EscalateSt 568 Covered T4,T24,T29
PostTransSt->EscalateSt 568 Covered T3,T18,T22
PostTransSt->InvalidSt 575 Not Covered
ResetSt->EscalateSt 568 Covered T31,T48,T68
ResetSt->IdleSt 252 Covered T1,T2,T3
ResetSt->InvalidSt 575 Not Covered
ScrapSt->EscalateSt 568 Covered T48,T68,T21
ScrapSt->InvalidSt 575 Covered T71,T72,T73
TokenCheck0St->EscalateSt 568 Covered T31,T48,T68
TokenCheck0St->InvalidSt 575 Not Covered
TokenCheck0St->PostTransSt 483 Covered T18,T23,T29
TokenCheck0St->TokenCheck1St 501 Covered T1,T4,T18
TokenCheck1St->EscalateSt 568 Covered T48,T68,T74
TokenCheck1St->InvalidSt 575 Not Covered
TokenCheck1St->PostTransSt 483 Covered T18,T23,T29
TokenCheck1St->TransProgSt 499 Covered T1,T4,T18
TokenHashSt->EscalateSt 568 Covered T31,T48,T68
TokenHashSt->FlashRmaSt 455 Covered T1,T4,T18
TokenHashSt->InvalidSt 575 Not Covered
TokenHashSt->PostTransSt 457 Covered T2,T15,T18
TransCheckSt->EscalateSt 568 Covered T48,T68,T21
TransCheckSt->InvalidSt 575 Not Covered
TransCheckSt->PostTransSt 432 Covered T18,T23,T20
TransCheckSt->TokenHashSt 434 Covered T1,T2,T4
TransProgSt->EscalateSt 568 Covered T31,T48,T68
TransProgSt->InvalidSt 575 Not Covered
TransProgSt->PostTransSt 525 Covered T1,T4,T18


Summary for FSM :: lc_state_q
TotalCoveredPercent
States 21 12 57.14 (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,T13,T15
LcStRma 333 Not Covered
LcStScrap 284 Not Covered
LcStTestLocked0 333 Covered T3,T4,T18
LcStTestLocked1 333 Covered T3,T18,T33
LcStTestLocked2 333 Covered T18,T33,T12
LcStTestLocked3 333 Covered T18,T25,T5
LcStTestLocked4 333 Covered T14,T18,T22
LcStTestLocked5 333 Not Covered
LcStTestLocked6 333 Not Covered
LcStTestUnlocked0 301 Covered T3,T18,T22
LcStTestUnlocked1 333 Covered T4,T18,T25
LcStTestUnlocked2 333 Covered T3,T18,T22
LcStTestUnlocked3 333 Covered T3,T4,T18
LcStTestUnlocked4 333 Covered T4,T18,T22
LcStTestUnlocked5 333 Covered T4,T18,T22
LcStTestUnlocked6 333 Not Covered
LcStTestUnlocked7 333 Not Covered


transitionsLine No.CoveredTests
LcStRaw->LcStTestUnlocked0 301 Covered T19,T32,T28


Summary for FSM :: lc_cnt_q
TotalCoveredPercent
States 25 15 60.00 (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 T33,T19,T20
LcCnt1 305 Covered T18,T22,T12
LcCnt10 112 Covered T4,T18,T25
LcCnt11 113 Covered T18,T22,T33
LcCnt12 114 Covered T3,T18,T22
LcCnt13 115 Covered T4,T18,T5
LcCnt14 116 Covered T3,T18,T5
LcCnt15 117 Not Covered
LcCnt16 118 Not Covered
LcCnt17 119 Not Covered
LcCnt18 120 Not Covered
LcCnt19 121 Not Covered
LcCnt2 104 Covered T3,T4,T18
LcCnt20 122 Not Covered
LcCnt21 123 Not Covered
LcCnt22 124 Not Covered
LcCnt23 125 Not Covered
LcCnt24 126 Not Covered
LcCnt3 105 Covered T1,T18,T22
LcCnt4 106 Covered T18,T5,T22
LcCnt5 107 Covered T3,T18,T33
LcCnt6 108 Covered T18,T33,T24
LcCnt7 109 Covered T3,T4,T18
LcCnt8 110 Covered T3,T14,T18
LcCnt9 111 Covered T15,T18,T22


transitionsLine No.CoveredTests
LcCnt0->LcCnt1 305 Covered T19,T75,T76



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 T33,T27,T48
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 T6,T7,T12
IdleSt - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 0 - - - - - - - - - - - - - - - - - - - - Covered T3,T4,T16
ClkMuxSt - - - - - - - - - - 1 1 1 - - - - - - - - - - - - - - - - Covered T12,T30,T27
ClkMuxSt - - - - - - - - - - 1 1 0 - - - - - - - - - - - - - - - - Covered T30,T77,T78
ClkMuxSt - - - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - Covered T1,T2,T3
ClkMuxSt - - - - - - - - - - 0 - - - - - - - - - - - - - - - - - - Covered T3,T18,T25
CntIncrSt - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - - Covered T18,T20,T32
CntIncrSt - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - - Covered T1,T2,T3
CntProgSt - - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - Covered T18,T29,T20
CntProgSt - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - Covered T1,T2,T3
CntProgSt - - - - - - - - - - - - - - - 1 1 - - - - - - - - - - - - Covered T3,T22,T55
CntProgSt - - - - - - - - - - - - - - - 1 0 - - - - - - - - - - - - Covered T1,T2,T4
CntProgSt - - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - Covered T1,T2,T3
TransCheckSt - - - - - - - - - - - - - - - - - 1 - - - - - - - - - - - Covered T18,T23,T20
TransCheckSt - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - - Covered T1,T2,T4
TokenHashSt - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - - - Covered T1,T4,T18
TokenHashSt - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - - - Covered T2,T15,T18
TokenHashSt - - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - Covered T1,T2,T4
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - Covered T18,T5,T12
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - Covered T18,T5,T12
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 0 - - - - - - - - Covered T1,T4,T18
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 1 - - - - - - Covered T23,T56,T57
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 1 - - - Covered T1,T4,T18
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 0 - - - Covered T1,T4,T18
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 0 - - - - Not Covered
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 0 - - - - - Covered T18,T29,T20
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 1 - - Covered T20,T58,T59
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 1 - Covered T60,T61,T59
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 1 Covered T1,T4,T18
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 Covered T1,T4,T18
ScrapSt PostTransSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
EscalateSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T3,T4,T18
InvalidSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T4,T33,T24
default - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T33,T24,T35


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,T18
0 1 Covered T4,T33,T24
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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 56065535 3015594 0 65
EscStaysOnOnceAsserted_A 56065535 9898070 0 9
FlashRmaStaysOnOnceAsserted_A 56065535 407117 0 7
FsmStateKnown_A 56065535 52904297 0 0
LcCntKnown_A 56065535 52904297 0 0
LcStateKnown_A 56065535 52904297 0 0
NoClkBypInProdStates_A 56065535 7268721 0 0
SecCmCFILinear_A 56065535 254730 0 2138
SecCmCFITerminal0_A 56065535 8971572 0 0
SecCmCFITerminal1_A 56065535 64980 0 0
SecCmCFITerminal2_A 56065535 4308136 0 0
SecCmCFITerminal3_A 56065535 5537912 0 0
u_cnt_regs_A 51961278 49069937 0 0
u_fsm_state_regs_A 54704363 51650786 0 0
u_state_regs_A 53168834 50283853 0 0


ClkBypStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 3015594 0 65
T6 15691 6920 0 1
T7 16041 10481 0 1
T8 0 2351 0 1
T9 0 36609 0 1
T10 0 0 0 1
T11 0 0 0 1
T12 36759 5016 0 0
T23 27486 0 0 0
T24 7259 0 0 0
T26 1231 0 0 0
T27 0 5676 0 1
T30 0 137 0 0
T33 11325 0 0 0
T37 1378 0 0 0
T38 786 0 0 0
T51 0 888 0 0
T55 4387 0 0 0
T77 0 10613 0 0
T79 0 2810 0 0
T80 0 0 0 1
T81 0 0 0 1
T82 0 0 0 1

EscStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 9898070 0 9
T3 5129 1290 0 0
T4 7897 1927 0 0
T5 11035 0 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 0 0 0
T16 2694 0 0 0
T17 903 0 0 0
T18 33446 993 0 0
T22 0 2603 0 0
T24 0 1320 0 0
T25 1666 0 0 0
T27 0 380 0 0
T29 0 4325 0 0
T31 0 17700 0 0
T33 0 2738 0 0
T55 0 1241 0 0
T73 0 0 0 1
T83 0 0 0 1
T84 0 0 0 1
T85 0 0 0 1
T86 0 0 0 1
T87 0 0 0 1
T88 0 0 0 1
T89 0 0 0 1
T90 0 0 0 1

FlashRmaStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 407117 0 7
T5 11035 223 0 0
T6 15691 0 0 0
T7 16041 0 0 0
T12 0 149 0 0
T18 33446 714 0 0
T20 0 991 0 0
T22 9822 0 0 0
T23 0 713 0 0
T25 1666 0 0 0
T26 1231 0 0 0
T27 0 678 0 0
T29 0 666 0 0
T30 0 107 0 0
T31 0 657 0 0
T33 11325 0 0 0
T37 1378 0 0 0
T38 786 0 0 0
T77 0 61 0 0
T79 0 0 0 1
T91 0 0 0 1
T92 0 0 0 1
T93 0 0 0 1
T94 0 0 0 1
T95 0 0 0 1
T96 0 0 0 1

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 52904297 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7897 7015 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

LcCntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 52904297 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7897 7015 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

LcStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 52904297 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7897 7015 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

NoClkBypInProdStates_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 7268721 0 0
T3 5129 302 0 0
T4 7897 0 0 0
T5 11035 2332 0 0
T12 0 7647 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 0 0 0
T16 2694 2606 0 0
T17 903 829 0 0
T18 33446 3321 0 0
T22 0 396 0 0
T25 1666 144 0 0
T33 0 815 0 0
T37 0 1284 0 0

SecCmCFILinear_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 254730 0 2138
T1 1933 11 0 11
T2 1397 0 0 7
T3 5129 54 0 1
T4 7897 74 0 1
T5 0 33 0 0
T12 0 198 0 0
T13 625 0 0 1
T14 1245 0 0 1
T15 1017 0 0 7
T16 2694 0 0 1
T17 903 0 0 1
T18 33446 523 0 1
T22 0 108 0 0
T24 0 100 0 0
T25 0 22 0 0
T33 0 110 0 0

SecCmCFITerminal0_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 8971572 0 0
T1 1933 974 0 0
T2 1397 1030 0 0
T3 5129 715 0 0
T4 7897 1241 0 0
T5 0 1409 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 723 0 0
T16 2694 0 0 0
T17 903 0 0 0
T18 33446 13441 0 0
T22 0 1585 0 0
T25 0 990 0 0
T26 0 1084 0 0

SecCmCFITerminal1_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 64980 0 0
T7 16041 0 0 0
T12 36759 0 0 0
T21 0 4 0 0
T23 27486 0 0 0
T24 7259 0 0 0
T26 1231 0 0 0
T27 0 380 0 0
T30 3553 0 0 0
T33 11325 1 0 0
T37 1378 0 0 0
T38 786 0 0 0
T48 0 8 0 0
T55 4387 0 0 0
T67 0 4 0 0
T68 0 4 0 0
T71 0 4 0 0
T78 0 13 0 0
T91 0 47 0 0
T97 0 5566 0 0

SecCmCFITerminal2_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 4308136 0 0
T3 5129 1299 0 0
T4 7897 1227 0 0
T5 11035 0 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 0 0 0
T16 2694 0 0 0
T17 903 0 0 0
T18 33446 1000 0 0
T20 0 927 0 0
T22 0 2621 0 0
T24 0 772 0 0
T25 1666 0 0 0
T29 0 3272 0 0
T31 0 17785 0 0
T35 0 17956 0 0
T55 0 1251 0 0

SecCmCFITerminal3_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 5537912 0 0
T4 7897 705 0 0
T5 11035 0 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 0 0 0
T16 2694 0 0 0
T17 903 0 0 0
T18 33446 0 0 0
T22 9822 0 0 0
T24 0 550 0 0
T25 1666 0 0 0
T28 0 1478 0 0
T29 0 1079 0 0
T33 0 2756 0 0
T35 0 19844 0 0
T46 0 4981 0 0
T49 0 5223 0 0
T52 0 2483 0 0
T54 0 382 0 0

u_cnt_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 51961278 49069937 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 6035 5409 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

u_fsm_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 54704363 51650786 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7897 7015 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 53168834 50283853 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7679 6946 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 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
Conditions726691.67
Logical726691.67
Non-Logical00
Event00

 LINE       251
 EXPRESSION (init_req_i && lc_state_valid_q)
             -----1----    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT46,T49,T54
11CoveredT1,T2,T3

 LINE       284
 EXPRESSION (lc_state_q == LcStScrap)
            ------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT33,T27,T48

 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
1CoveredT18,T29,T20

 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,T15,T18
101CoveredT18,T20,T32
110Not Covered
111CoveredT1,T4,T18

 LINE       452
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0CoveredT2,T15,T18
1CoveredT1,T4,T18

 LINE       466
 EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
            -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT18,T5,T12

 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
111CoveredT1,T4,T18

 LINE       493
 SUB-EXPRESSION (hashed_token_i == hashed_token_mux)
                ------------------1-----------------
-1-StatusTests
0Not Covered
1CoveredT1,T4,T18

 LINE       496
 EXPRESSION (fsm_state_q == TokenCheck1St)
            ---------------1--------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT1,T4,T18

 LINE       524
 EXPRESSION (lc_clk_byp_req_o != lc_clk_byp_ack[2])
            -------------------1-------------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT20,T58,T59

 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
00CoveredT1,T4,T18
01CoveredT60,T62,T63
10CoveredT61,T59,T64

 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
01CoveredT18,T5,T12
10CoveredT1,T4,T18
11CoveredT61,T59,T64

 LINE       529
 SUB-EXPRESSION (trans_target_i != {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT18,T5,T12
1CoveredT1,T4,T18

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != Off) || (lc_flash_rma_ack_buf[2] != Off))
                 -------------1-------------    ----------------2---------------
-1--2-StatusTests
00CoveredT1,T4,T18
01CoveredT61,T59,T64
10CoveredT65

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != Off)
                -------------1-------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT18,T5,T12

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != Off)
                ----------------1---------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT18,T5,T12

 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
01CoveredT1,T4,T18
10CoveredT18,T5,T12
11CoveredT60,T62,T63

 LINE       529
 SUB-EXPRESSION (trans_target_i == {lc_ctrl_state_pkg::DecLcStateNumRep {DecLcStRma}})
                -----------------------------------1----------------------------------
-1-StatusTests
0CoveredT1,T4,T18
1CoveredT18,T5,T12

 LINE       529
 SUB-EXPRESSION ((lc_flash_rma_req_o != On) || (lc_flash_rma_ack_buf[2] != On))
                 -------------1------------    ---------------2---------------
-1--2-StatusTests
00CoveredT18,T5,T12
01CoveredT60,T62,T63
10Not Covered

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_req_o != On)
                -------------1------------
-1-StatusTests
0CoveredT18,T5,T12
1CoveredT1,T4,T18

 LINE       529
 SUB-EXPRESSION (lc_flash_rma_ack_buf[2] != On)
                ---------------1---------------
-1-StatusTests
0CoveredT18,T5,T12
1CoveredT1,T4,T18

 LINE       567
 EXPRESSION (esc_scrap_state0_i || esc_scrap_state1_i)
             ---------1--------    ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT3,T4,T18
10CoveredT3,T4,T18

 LINE       574
 EXPRESSION ((((|state_invalid_error)) | token_if_fsm_err_i) && (fsm_state_q != EscalateSt))
             -----------------------1-----------------------    -------------2-------------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT4,T35,T46
11CoveredT4,T33,T24

 LINE       574
 SUB-EXPRESSION (((|state_invalid_error)) | token_if_fsm_err_i)
                 ------------1-----------   ---------2--------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT4,T33,T35
10CoveredT4,T33,T24

 LINE       574
 SUB-EXPRESSION (fsm_state_q != EscalateSt)
                -------------1-------------
-1-StatusTests
0CoveredT3,T4,T18
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,T66,T10
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
10UnreachableT6,T7,T8
11CoveredT1,T2,T3

 LINE       749
 EXPRESSION (trans_invalid_error || (token_idx0 != token_idx1))
             ---------1---------    -------------2------------
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT6,T23,T9
10CoveredT18,T20,T32

 LINE       749
 SUB-EXPRESSION (token_idx0 != token_idx1)
                -------------1------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T23,T9

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,T18
FlashRmaSt 455 Covered T1,T4,T18
IdleSt 252 Covered T1,T2,T3
InvalidSt 575 Covered T4,T33,T24
PostTransSt 317 Covered T1,T2,T3
ResetSt 246 Covered T1,T2,T3
ScrapSt 285 Covered T33,T27,T48
TokenCheck0St 469 Covered T1,T4,T18
TokenCheck1St 501 Covered T1,T4,T18
TokenHashSt 434 Covered T1,T2,T4
TransCheckSt 423 Covered T1,T2,T4
TransProgSt 499 Covered T1,T4,T18


transitionsLine No.CoveredTestsExclude Annotation
ClkMuxSt->CntIncrSt 385 Covered T1,T2,T3
ClkMuxSt->EscalateSt 568 Covered T31,T48,T67
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 T31,T48,T68
CntIncrSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
CntIncrSt->PostTransSt 399 Covered T18,T20,T32
CntProgSt->EscalateSt 568 Covered T31,T48,T68
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,T18,T22
CntProgSt->TransCheckSt 423 Covered T1,T2,T4
EscalateSt->InvalidSt 575 Excluded VC_COV_UNR
FlashRmaSt->EscalateSt 568 Covered T68,T69,T70
FlashRmaSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
FlashRmaSt->TokenCheck0St 469 Covered T1,T4,T18
IdleSt->ClkMuxSt 327 Covered T1,T2,T3
IdleSt->EscalateSt 568 Covered T31,T48,T67
IdleSt->InvalidSt 575 Covered T4,T33,T24
IdleSt->PostTransSt 317 Excluded VC_COV_UNR
IdleSt->ScrapSt 285 Covered T33,T27,T48
InvalidSt->EscalateSt 568 Covered T4,T24,T29
PostTransSt->EscalateSt 568 Covered T3,T18,T22
PostTransSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
ResetSt->EscalateSt 568 Covered T31,T48,T68
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 T48,T68,T21
ScrapSt->InvalidSt 575 Covered T71,T72,T73
TokenCheck0St->EscalateSt 568 Covered T31,T48,T68
TokenCheck0St->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TokenCheck0St->PostTransSt 483 Covered T18,T23,T29
TokenCheck0St->TokenCheck1St 501 Covered T1,T4,T18
TokenCheck1St->EscalateSt 568 Covered T48,T68,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 T18,T23,T29
TokenCheck1St->TransProgSt 499 Covered T1,T4,T18
TokenHashSt->EscalateSt 568 Covered T31,T48,T68
TokenHashSt->FlashRmaSt 455 Covered T1,T4,T18
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,T15,T18
TransCheckSt->EscalateSt 568 Covered T48,T68,T21
TransCheckSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TransCheckSt->PostTransSt 432 Covered T18,T23,T20
TransCheckSt->TokenHashSt 434 Covered T1,T2,T4
TransProgSt->EscalateSt 568 Covered T31,T48,T68
TransProgSt->InvalidSt 575 Excluded [LOW_RISK] The transition from any state to error_terminal state is fully verified in FPV.
TransProgSt->PostTransSt 525 Covered T1,T4,T18


Summary for FSM :: lc_state_q
TotalCoveredPercent
States 21 12 57.14 (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,T13,T15
LcStRma 333 Not Covered
LcStScrap 284 Not Covered
LcStTestLocked0 333 Covered T3,T4,T18
LcStTestLocked1 333 Covered T3,T18,T33
LcStTestLocked2 333 Covered T18,T33,T12
LcStTestLocked3 333 Covered T18,T25,T5
LcStTestLocked4 333 Covered T14,T18,T22
LcStTestLocked5 333 Not Covered
LcStTestLocked6 333 Not Covered
LcStTestUnlocked0 301 Covered T3,T18,T22
LcStTestUnlocked1 333 Covered T4,T18,T25
LcStTestUnlocked2 333 Covered T3,T18,T22
LcStTestUnlocked3 333 Covered T3,T4,T18
LcStTestUnlocked4 333 Covered T4,T18,T22
LcStTestUnlocked5 333 Covered T4,T18,T22
LcStTestUnlocked6 333 Not Covered
LcStTestUnlocked7 333 Not Covered


transitionsLine No.CoveredTests
LcStRaw->LcStTestUnlocked0 301 Covered T19,T32,T28


Summary for FSM :: lc_cnt_q
TotalCoveredPercent
States 25 15 60.00 (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 T33,T19,T20
LcCnt1 305 Covered T18,T22,T12
LcCnt10 112 Covered T4,T18,T25
LcCnt11 113 Covered T18,T22,T33
LcCnt12 114 Covered T3,T18,T22
LcCnt13 115 Covered T4,T18,T5
LcCnt14 116 Covered T3,T18,T5
LcCnt15 117 Not Covered
LcCnt16 118 Not Covered
LcCnt17 119 Not Covered
LcCnt18 120 Not Covered
LcCnt19 121 Not Covered
LcCnt2 104 Covered T3,T4,T18
LcCnt20 122 Not Covered
LcCnt21 123 Not Covered
LcCnt22 124 Not Covered
LcCnt23 125 Not Covered
LcCnt24 126 Not Covered
LcCnt3 105 Covered T1,T18,T22
LcCnt4 106 Covered T18,T5,T22
LcCnt5 107 Covered T3,T18,T33
LcCnt6 108 Covered T18,T33,T24
LcCnt7 109 Covered T3,T4,T18
LcCnt8 110 Covered T3,T14,T18
LcCnt9 111 Covered T15,T18,T22


transitionsLine No.CoveredTests
LcCnt0->LcCnt1 305 Covered T19,T75,T76



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 T33,T27,T48
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 T6,T7,T12
IdleSt - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - - - 0 - - - - - - - - - - - - - - - - - - - - Covered T3,T4,T16
ClkMuxSt - - - - - - - - - - 1 1 1 - - - - - - - - - - - - - - - - Covered T12,T30,T27
ClkMuxSt - - - - - - - - - - 1 1 0 - - - - - - - - - - - - - - - - Covered T30,T77,T78
ClkMuxSt - - - - - - - - - - 1 0 - - - - - - - - - - - - - - - - - Covered T1,T2,T3
ClkMuxSt - - - - - - - - - - 0 - - - - - - - - - - - - - - - - - - Covered T3,T18,T25
CntIncrSt - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - - Covered T18,T20,T32
CntIncrSt - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - - Covered T1,T2,T3
CntProgSt - - - - - - - - - - - - - - 1 - - - - - - - - - - - - - - Covered T18,T29,T20
CntProgSt - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - - Covered T1,T2,T3
CntProgSt - - - - - - - - - - - - - - - 1 1 - - - - - - - - - - - - Covered T3,T22,T55
CntProgSt - - - - - - - - - - - - - - - 1 0 - - - - - - - - - - - - Covered T1,T2,T4
CntProgSt - - - - - - - - - - - - - - - 0 - - - - - - - - - - - - - Covered T1,T2,T3
TransCheckSt - - - - - - - - - - - - - - - - - 1 - - - - - - - - - - - Covered T18,T23,T20
TransCheckSt - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - - Covered T1,T2,T4
TokenHashSt - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - - - Covered T1,T4,T18
TokenHashSt - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - - - Covered T2,T15,T18
TokenHashSt - - - - - - - - - - - - - - - - - - 0 - - - - - - - - - - Covered T1,T2,T4
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 1 - - - - - - - Covered T18,T5,T12
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 1 0 - - - - - - - Covered T18,T5,T12
FlashRmaSt - - - - - - - - - - - - - - - - - - - - 0 - - - - - - - - Covered T1,T4,T18
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 1 - - - - - - Covered T23,T56,T57
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 1 - - - Covered T1,T4,T18
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 1 0 - - - Covered T1,T4,T18
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 1 0 - - - - Not Covered
TokenCheck0St TokenCheck1St - - - - - - - - - - - - - - - - - - - - - - 0 0 - - - - - Covered T18,T29,T20
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 1 - - Covered T20,T58,T59
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 1 - Covered T60,T61,T59
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 1 Covered T1,T4,T18
TransProgSt - - - - - - - - - - - - - - - - - - - - - - - - - - 0 0 0 Covered T1,T4,T18
ScrapSt PostTransSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T1,T2,T3
EscalateSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T3,T4,T18
InvalidSt - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T4,T33,T24
default - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Covered T33,T24,T35


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,T18
0 1 Covered T4,T33,T24
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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 T1,T3,T4
0 Covered T29,T52,T28


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 56065535 3015594 0 65
EscStaysOnOnceAsserted_A 56065535 9898070 0 9
FlashRmaStaysOnOnceAsserted_A 56065535 407117 0 7
FsmStateKnown_A 56065535 52904297 0 0
LcCntKnown_A 56065535 52904297 0 0
LcStateKnown_A 56065535 52904297 0 0
NoClkBypInProdStates_A 56065535 7268721 0 0
SecCmCFILinear_A 56065535 254730 0 2138
SecCmCFITerminal0_A 56065535 8971572 0 0
SecCmCFITerminal1_A 56065535 64980 0 0
SecCmCFITerminal2_A 56065535 4308136 0 0
SecCmCFITerminal3_A 56065535 5537912 0 0
u_cnt_regs_A 51961278 49069937 0 0
u_fsm_state_regs_A 54704363 51650786 0 0
u_state_regs_A 53168834 50283853 0 0


ClkBypStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 3015594 0 65
T6 15691 6920 0 1
T7 16041 10481 0 1
T8 0 2351 0 1
T9 0 36609 0 1
T10 0 0 0 1
T11 0 0 0 1
T12 36759 5016 0 0
T23 27486 0 0 0
T24 7259 0 0 0
T26 1231 0 0 0
T27 0 5676 0 1
T30 0 137 0 0
T33 11325 0 0 0
T37 1378 0 0 0
T38 786 0 0 0
T51 0 888 0 0
T55 4387 0 0 0
T77 0 10613 0 0
T79 0 2810 0 0
T80 0 0 0 1
T81 0 0 0 1
T82 0 0 0 1

EscStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 9898070 0 9
T3 5129 1290 0 0
T4 7897 1927 0 0
T5 11035 0 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 0 0 0
T16 2694 0 0 0
T17 903 0 0 0
T18 33446 993 0 0
T22 0 2603 0 0
T24 0 1320 0 0
T25 1666 0 0 0
T27 0 380 0 0
T29 0 4325 0 0
T31 0 17700 0 0
T33 0 2738 0 0
T55 0 1241 0 0
T73 0 0 0 1
T83 0 0 0 1
T84 0 0 0 1
T85 0 0 0 1
T86 0 0 0 1
T87 0 0 0 1
T88 0 0 0 1
T89 0 0 0 1
T90 0 0 0 1

FlashRmaStaysOnOnceAsserted_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 407117 0 7
T5 11035 223 0 0
T6 15691 0 0 0
T7 16041 0 0 0
T12 0 149 0 0
T18 33446 714 0 0
T20 0 991 0 0
T22 9822 0 0 0
T23 0 713 0 0
T25 1666 0 0 0
T26 1231 0 0 0
T27 0 678 0 0
T29 0 666 0 0
T30 0 107 0 0
T31 0 657 0 0
T33 11325 0 0 0
T37 1378 0 0 0
T38 786 0 0 0
T77 0 61 0 0
T79 0 0 0 1
T91 0 0 0 1
T92 0 0 0 1
T93 0 0 0 1
T94 0 0 0 1
T95 0 0 0 1
T96 0 0 0 1

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 52904297 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7897 7015 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

LcCntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 52904297 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7897 7015 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

LcStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 52904297 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7897 7015 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

NoClkBypInProdStates_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 7268721 0 0
T3 5129 302 0 0
T4 7897 0 0 0
T5 11035 2332 0 0
T12 0 7647 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 0 0 0
T16 2694 2606 0 0
T17 903 829 0 0
T18 33446 3321 0 0
T22 0 396 0 0
T25 1666 144 0 0
T33 0 815 0 0
T37 0 1284 0 0

SecCmCFILinear_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 254730 0 2138
T1 1933 11 0 11
T2 1397 0 0 7
T3 5129 54 0 1
T4 7897 74 0 1
T5 0 33 0 0
T12 0 198 0 0
T13 625 0 0 1
T14 1245 0 0 1
T15 1017 0 0 7
T16 2694 0 0 1
T17 903 0 0 1
T18 33446 523 0 1
T22 0 108 0 0
T24 0 100 0 0
T25 0 22 0 0
T33 0 110 0 0

SecCmCFITerminal0_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 8971572 0 0
T1 1933 974 0 0
T2 1397 1030 0 0
T3 5129 715 0 0
T4 7897 1241 0 0
T5 0 1409 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 723 0 0
T16 2694 0 0 0
T17 903 0 0 0
T18 33446 13441 0 0
T22 0 1585 0 0
T25 0 990 0 0
T26 0 1084 0 0

SecCmCFITerminal1_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 64980 0 0
T7 16041 0 0 0
T12 36759 0 0 0
T21 0 4 0 0
T23 27486 0 0 0
T24 7259 0 0 0
T26 1231 0 0 0
T27 0 380 0 0
T30 3553 0 0 0
T33 11325 1 0 0
T37 1378 0 0 0
T38 786 0 0 0
T48 0 8 0 0
T55 4387 0 0 0
T67 0 4 0 0
T68 0 4 0 0
T71 0 4 0 0
T78 0 13 0 0
T91 0 47 0 0
T97 0 5566 0 0

SecCmCFITerminal2_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 4308136 0 0
T3 5129 1299 0 0
T4 7897 1227 0 0
T5 11035 0 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 0 0 0
T16 2694 0 0 0
T17 903 0 0 0
T18 33446 1000 0 0
T20 0 927 0 0
T22 0 2621 0 0
T24 0 772 0 0
T25 1666 0 0 0
T29 0 3272 0 0
T31 0 17785 0 0
T35 0 17956 0 0
T55 0 1251 0 0

SecCmCFITerminal3_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 56065535 5537912 0 0
T4 7897 705 0 0
T5 11035 0 0 0
T13 625 0 0 0
T14 1245 0 0 0
T15 1017 0 0 0
T16 2694 0 0 0
T17 903 0 0 0
T18 33446 0 0 0
T22 9822 0 0 0
T24 0 550 0 0
T25 1666 0 0 0
T28 0 1478 0 0
T29 0 1079 0 0
T33 0 2756 0 0
T35 0 19844 0 0
T46 0 4981 0 0
T49 0 5223 0 0
T52 0 2483 0 0
T54 0 382 0 0

u_cnt_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 51961278 49069937 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 6035 5409 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

u_fsm_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 54704363 51650786 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7897 7015 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 53168834 50283853 0 0
T1 1933 1769 0 0
T2 1397 1322 0 0
T3 5129 4324 0 0
T4 7679 6946 0 0
T13 625 547 0 0
T14 1245 1192 0 0
T15 1017 948 0 0
T16 2694 2639 0 0
T17 903 843 0 0
T18 33446 27995 0 0

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