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Module Instance : tb.dut.gen_partitions[0].gen_unbuffered.u_part_unbuf

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
96.23 100.00 100.00 85.00 100.00 96.15


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
96.73 100.00 100.00 100.00 85.00 98.15 97.22


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
96.17 94.16 96.15 96.94 96.43 97.18 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_digest_write_lock.u_prim_mubi8_sender_write_lock 100.00 100.00 100.00 100.00
gen_ecc_reg.u_otp_ctrl_ecc_reg 95.00 100.00 100.00 80.00 100.00
u_prim_mubi8_sender_read_lock_pre 100.00 100.00 100.00 100.00
u_prim_mubi8_sender_write_lock_pre 100.00 100.00 100.00 100.00
u_state_regs 100.00 100.00 100.00 100.00


Module Instance : tb.dut.gen_partitions[1].gen_unbuffered.u_part_unbuf

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
98.33 100.00 100.00 91.67 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
98.32 100.00 100.00 100.00 91.67 98.25 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
96.17 94.16 96.15 96.94 96.43 97.18 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_digest_write_lock.u_prim_mubi8_sender_write_lock 100.00 100.00 100.00 100.00
gen_ecc_reg.u_otp_ctrl_ecc_reg 95.00 100.00 100.00 80.00 100.00
u_prim_mubi8_sender_read_lock_pre 100.00 100.00 100.00 100.00
u_prim_mubi8_sender_write_lock_pre 100.00 100.00 100.00 100.00
u_state_regs 100.00 100.00 100.00 100.00


Module Instance : tb.dut.gen_partitions[2].gen_unbuffered.u_part_unbuf

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
97.75 100.00 97.06 91.67 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
97.83 100.00 97.06 100.00 91.67 98.25 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
96.17 94.16 96.15 96.94 96.43 97.18 dut


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
gen_digest_write_lock.u_prim_mubi8_sender_write_lock 100.00 100.00 100.00 100.00
gen_ecc_reg.u_otp_ctrl_ecc_reg 95.00 100.00 100.00 80.00 100.00
u_prim_mubi8_sender_read_lock_pre 100.00 100.00 100.00 100.00
u_prim_mubi8_sender_write_lock_pre 100.00 100.00 100.00 100.00
u_state_regs 100.00 100.00 100.00 100.00

Go back
Module Instances:
tb.dut.gen_partitions[0].gen_unbuffered.u_part_unbuf
tb.dut.gen_partitions[1].gen_unbuffered.u_part_unbuf
tb.dut.gen_partitions[2].gen_unbuffered.u_part_unbuf
Line Coverage for Instance : tb.dut.gen_partitions[0].gen_unbuffered.u_part_unbuf
Line No.TotalCoveredPercent
TOTAL8686100.00
CONT_ASSIGN13811100.00
ALWAYS15333100.00
ALWAYS1646161100.00
CONT_ASSIGN33411100.00
CONT_ASSIGN33611100.00
CONT_ASSIGN33911100.00
CONT_ASSIGN34911100.00
CONT_ASSIGN35011100.00
CONT_ASSIGN35411100.00
CONT_ASSIGN35811100.00
CONT_ASSIGN39511100.00
CONT_ASSIGN42011100.00
CONT_ASSIGN45411100.00
ALWAYS46133100.00
ALWAYS46488100.00

137 // Output partition error state. 138 1/1 assign error_o = error_q; Tests: T1 T2 T3  139 140 // This partition cannot do any write accesses, hence we tie this 141 // constantly off. 142 assign otp_wdata_o = '0; 143 // Depending on the partition configuration, the wrapper is instructed to ignore integrity 144 // calculations and checks. To be on the safe side, the partition filters error responses at this 145 // point and does not report any integrity errors if integrity is disabled. 146 otp_err_e otp_err; 147 if (Info.integrity) begin : gen_integrity 148 assign otp_cmd_o = prim_otp_pkg::Read; 149 assign otp_err = otp_err_e'(otp_err_i); 150 end else begin : gen_no_integrity 151 assign otp_cmd_o = prim_otp_pkg::ReadRaw; 152 always_comb begin 153 1/1 if (otp_err_e'(otp_err_i) inside {MacroEccCorrError, MacroEccUncorrError}) begin Tests: T1 T2 T3  154 1/1 otp_err = NoError; Tests: T2 T12 T126  155 end else begin 156 1/1 otp_err = otp_err_e'(otp_err_i); Tests: T1 T2 T3  157 end 158 end 159 end 160 161 `ASSERT_KNOWN(FsmStateKnown_A, state_q) 162 always_comb begin : p_fsm 163 // Default assignments 164 1/1 state_d = state_q; Tests: T1 T2 T3  165 166 // Response to init request 167 1/1 init_done_o = 1'b0; Tests: T1 T2 T3  168 169 // OTP signals 170 1/1 otp_req_o = 1'b0; Tests: T1 T2 T3  171 1/1 otp_addr_sel = DigestAddrSel; Tests: T1 T2 T3  172 173 // TL-UL signals 174 1/1 tlul_gnt_o = 1'b0; Tests: T1 T2 T3  175 1/1 tlul_rvalid_o = 1'b0; Tests: T1 T2 T3  176 1/1 tlul_rerror_o = '0; Tests: T1 T2 T3  177 178 // Enable for buffered digest register 179 1/1 digest_reg_en = 1'b0; Tests: T1 T2 T3  180 181 // Error Register 182 1/1 error_d = error_q; Tests: T1 T2 T3  183 1/1 pending_tlul_error_d = 1'b0; Tests: T1 T2 T3  184 1/1 fsm_err_o = 1'b0; Tests: T1 T2 T3  185 186 1/1 unique case (state_q) Tests: T1 T2 T3  187 /////////////////////////////////////////////////////////////////// 188 // State right after reset. Wait here until we get a an 189 // initialization request. 190 ResetSt: begin 191 1/1 if (init_req_i) begin Tests: T1 T2 T3  192 // If the partition does not have a digest, no initialization is necessary. 193 1/1 if (Info.sw_digest) begin Tests: T1 T2 T3  194 1/1 state_d = InitSt; Tests: T1 T2 T3  195 end else begin 196 unreachable state_d = IdleSt; 197 end 198 end MISSING_ELSE 199 end 200 /////////////////////////////////////////////////////////////////// 201 // Initialization reads out the digest only in unbuffered 202 // partitions. Wait here until the OTP request has been granted. 203 // And then wait until the OTP word comes back. 204 InitSt: begin 205 1/1 otp_req_o = 1'b1; Tests: T1 T2 T3  206 1/1 if (otp_gnt_i) begin Tests: T1 T2 T3  207 1/1 state_d = InitWaitSt; Tests: T1 T2 T3  208 end ==> MISSING_ELSE 209 end 210 /////////////////////////////////////////////////////////////////// 211 // Wait for OTP response and write to digest buffer register. In 212 // case an OTP transaction fails, latch the OTP error code and 213 // jump to a terminal error state. 214 InitWaitSt: begin 215 1/1 if (otp_rvalid_i) begin Tests: T1 T2 T3  216 1/1 digest_reg_en = 1'b1; Tests: T1 T2 T3  217 1/1 if (otp_err inside {NoError, MacroEccCorrError}) begin Tests: T1 T2 T3  218 1/1 state_d = IdleSt; Tests: T1 T2 T3  219 // At this point the only error that we could have gotten are correctable ECC errors. 220 1/1 if (otp_err != NoError) begin Tests: T1 T2 T3  221 excluded error_d = MacroEccCorrError; Exclude Annotation: VC_COV_UNR 222 end MISSING_ELSE 223 end else begin 224 excluded state_d = ErrorSt; Exclude Annotation: VC_COV_UNR 225 excluded error_d = otp_err; Exclude Annotation: VC_COV_UNR 226 end 227 end MISSING_ELSE 228 end 229 /////////////////////////////////////////////////////////////////// 230 // Wait for TL-UL requests coming in. 231 // Then latch address and go to readout state. 232 IdleSt: begin 233 1/1 init_done_o = 1'b1; Tests: T1 T2 T3  234 1/1 if (tlul_req_i) begin Tests: T1 T2 T3  235 1/1 error_d = NoError; // clear recoverable soft errors. Tests: T2 T3 T5  236 1/1 state_d = ReadSt; Tests: T2 T3 T5  237 1/1 tlul_gnt_o = 1'b1; Tests: T2 T3 T5  238 end MISSING_ELSE 239 end 240 /////////////////////////////////////////////////////////////////// 241 // If the address is out of bounds, or if the partition is 242 // locked, signal back a bus error. Note that such an error does 243 // not cause the partition to go into error state. Otherwise if 244 // these checks pass, an OTP word is requested. 245 ReadSt: begin 246 1/1 init_done_o = 1'b1; Tests: T2 T3 T5  247 // Double check the address range. 248 1/1 if (tlul_addr_in_range && mubi8_test_false_strict(access_o.read_lock)) begin Tests: T2 T3 T5  249 1/1 otp_req_o = 1'b1; Tests: T2 T3 T5  250 1/1 otp_addr_sel = DataAddrSel; Tests: T2 T3 T5  251 1/1 if (otp_gnt_i) begin Tests: T2 T3 T5  252 1/1 state_d = ReadWaitSt; Tests: T2 T3 T5  253 end MISSING_ELSE 254 end else begin 255 1/1 state_d = IdleSt; Tests: T12 T36 T94  256 1/1 error_d = AccessError; // Signal this error, but do not go into terminal error state. Tests: T12 T36 T94  257 1/1 tlul_rvalid_o = 1'b1; Tests: T12 T36 T94  258 1/1 tlul_rerror_o = 2'b11; // This causes the TL-UL adapter to return a bus error. Tests: T12 T36 T94  259 end 260 end 261 /////////////////////////////////////////////////////////////////// 262 // Wait for OTP response and release the TL-UL response. In 263 // case an OTP transaction fails, latch the OTP error code, 264 // signal a TL-Ul bus error and jump to a terminal error state. 265 ReadWaitSt: begin 266 1/1 init_done_o = 1'b1; Tests: T2 T3 T5  267 1/1 if (otp_rvalid_i) begin Tests: T2 T3 T5  268 1/1 tlul_rvalid_o = 1'b1; Tests: T2 T3 T5  269 1/1 if (otp_err inside {NoError, MacroEccCorrError}) begin Tests: T2 T3 T5  270 1/1 state_d = IdleSt; Tests: T2 T3 T5  271 // At this point the only error that we could have gotten are correctable ECC errors. 272 1/1 if (otp_err != NoError) begin Tests: T2 T3 T5  273 excluded error_d = MacroEccCorrError; Exclude Annotation: VC_COV_UNR 274 end MISSING_ELSE 275 end else begin 276 excluded state_d = ErrorSt; Exclude Annotation: VC_COV_UNR 277 excluded error_d = otp_err; Exclude Annotation: VC_COV_UNR 278 // This causes the TL-UL adapter to return a bus error. 279 excluded tlul_rerror_o = 2'b11; Exclude Annotation: VC_COV_UNR 280 end 281 end MISSING_ELSE 282 end 283 /////////////////////////////////////////////////////////////////// 284 // Terminal Error State. This locks access to the partition. 285 // Make sure the partition signals an error state if no error 286 // code has been latched so far. 287 ErrorSt: begin 288 1/1 if (error_q == NoError) begin Tests: T2 T4 T11  289 1/1 error_d = FsmStateError; Tests: T27 T28 T29  290 end MISSING_ELSE 291 292 // Return bus errors if there are pending TL-UL requests. 293 1/1 if (pending_tlul_error_q) begin Tests: T2 T4 T11  294 1/1 tlul_rerror_o = 2'b11; Tests: T4 T12 T102  295 1/1 tlul_rvalid_o = 1'b1; Tests: T4 T12 T102  296 1/1 end else if (tlul_req_i) begin Tests: T2 T4 T11  297 1/1 tlul_gnt_o = 1'b1; Tests: T4 T12 T102  298 1/1 pending_tlul_error_d = 1'b1; Tests: T4 T12 T102  299 end MISSING_ELSE 300 end 301 /////////////////////////////////////////////////////////////////// 302 // We should never get here. If we do (e.g. via a malicious 303 // glitch), error out immediately. 304 default: begin 305 state_d = ErrorSt; 306 fsm_err_o = 1'b1; 307 end 308 /////////////////////////////////////////////////////////////////// 309 endcase // state_q 310 311 // Unconditionally jump into the terminal error state in case of 312 // an ECC error or escalation, and lock access to the partition down. 313 // SEC_CM: PART.FSM.LOCAL_ESC 314 1/1 if (ecc_err) begin Tests: T1 T2 T3  315 1/1 state_d = ErrorSt; Tests: T110 T173 T174  316 1/1 if (state_q != ErrorSt) begin Tests: T110 T173 T174  317 1/1 error_d = CheckFailError; Tests: T110 T173 T174  318 end MISSING_ELSE 319 end MISSING_ELSE 320 // SEC_CM: PART.FSM.GLOBAL_ESC 321 1/1 if (lc_ctrl_pkg::lc_tx_test_true_loose(escalate_en_i)) begin Tests: T1 T2 T3  322 1/1 state_d = ErrorSt; Tests: T2 T4 T11  323 1/1 fsm_err_o = 1'b1; Tests: T2 T4 T11  324 1/1 if (state_q != ErrorSt) begin Tests: T2 T4 T11  325 1/1 error_d = FsmStateError; Tests: T2 T4 T11  326 end MISSING_ELSE 327 end MISSING_ELSE 328 end 329 330 /////////////////////////////////// 331 // Signals to/from TL-UL Adapter // 332 /////////////////////////////////// 333 334 1/1 assign tlul_addr_d = tlul_addr_i; Tests: T1 T2 T3  335 // Do not forward data in case of an error. 336 1/1 assign tlul_rdata_o = (tlul_rvalid_o && tlul_rerror_o == '0) ? otp_rdata_i[31:0] : '0; Tests: T1 T2 T3  337 338 if (Info.offset == 0) begin : gen_zero_offset 339 1/1 assign tlul_addr_in_range = {1'b0, tlul_addr_q, 2'b00} < PartEnd; Tests: T1 T2 T3  340 341 end else begin : gen_nonzero_offset 342 assign tlul_addr_in_range = {tlul_addr_q, 2'b00} >= Info.offset && 343 {1'b0, tlul_addr_q, 2'b00} < PartEnd; 344 end 345 346 // Note that OTP works on halfword (16bit) addresses, hence need to 347 // shift the addresses appropriately. 348 logic [OtpByteAddrWidth-1:0] addr_calc; 349 1/1 assign addr_calc = (otp_addr_sel == DigestAddrSel) ? DigestOffset : {tlul_addr_q, 2'b00}; Tests: T1 T2 T3  350 1/1 assign otp_addr_o = addr_calc[OtpByteAddrWidth-1:OtpAddrShift]; Tests: T1 T2 T3  351 352 if (OtpAddrShift > 0) begin : gen_unused 353 logic unused_bits; 354 1/1 assign unused_bits = ^addr_calc[OtpAddrShift-1:0]; Tests: T1 T2 T3  355 end 356 357 // Request 32bit except in case of the digest. 358 1/1 assign otp_size_o = (otp_addr_sel == DigestAddrSel) ? Tests: T1 T2 T3  359 OtpSizeWidth'(unsigned'(ScrmblBlockWidth / OtpWidth - 1)) : 360 OtpSizeWidth'(unsigned'(32 / OtpWidth - 1)); 361 362 //////////////// 363 // Digest Reg // 364 //////////////// 365 366 if (Info.sw_digest) begin : gen_ecc_reg 367 // SEC_CM: PART.DATA_REG.INTEGRITY 368 otp_ctrl_ecc_reg #( 369 .Width ( ScrmblBlockWidth ), 370 .Depth ( 1 ) 371 ) u_otp_ctrl_ecc_reg ( 372 .clk_i, 373 .rst_ni, 374 .wren_i ( digest_reg_en ), 375 .addr_i ( '0 ), 376 .wdata_i ( otp_rdata_i ), 377 .rdata_o ( ), 378 .data_o ( digest_o ), 379 .ecc_err_o ( ecc_err ) 380 ); 381 end else begin : gen_no_ecc_reg 382 logic unused_digest_reg_en; 383 logic unused_rdata; 384 assign unused_digest_reg_en = digest_reg_en; 385 assign unused_rdata = ^otp_rdata_i[32 +: 32]; // Upper word is not connected in this case. 386 assign digest_o = '0; 387 assign ecc_err = 1'b0; 388 end 389 390 //////////////////////// 391 // DAI Access Control // 392 //////////////////////// 393 394 mubi8_t init_locked; 395 1/1 assign init_locked = (~init_done_o) ? MuBi8True : MuBi8False; Tests: T1 T2 T3  396 397 // Aggregate all possible DAI write locks. The partition is also locked when uninitialized. 398 // Note that the locks are redundantly encoded values. 399 part_access_t access_pre; 400 prim_mubi8_sender #( 401 .AsyncOn(0) 402 ) u_prim_mubi8_sender_write_lock_pre ( 403 .clk_i, 404 .rst_ni, 405 .mubi_i(mubi8_and_lo(init_locked, access_i.write_lock)), 406 .mubi_o(access_pre.write_lock) 407 ); 408 prim_mubi8_sender #( 409 .AsyncOn(0) 410 ) u_prim_mubi8_sender_read_lock_pre ( 411 .clk_i, 412 .rst_ni, 413 .mubi_i(mubi8_and_lo(init_locked, access_i.read_lock)), 414 .mubi_o(access_pre.read_lock) 415 ); 416 417 // SEC_CM: PART.MEM.SW_UNWRITABLE 418 if (Info.write_lock) begin : gen_digest_write_lock 419 mubi8_t digest_locked; 420 1/1 assign digest_locked = (digest_o != '0) ? MuBi8True : MuBi8False; Tests: T1 T2 T3  421 422 // This prevents the synthesis tool from optimizing the multibit signal. 423 prim_mubi8_sender #( 424 .AsyncOn(0) 425 ) u_prim_mubi8_sender_write_lock ( 426 .clk_i, 427 .rst_ni, 428 .mubi_i(mubi8_and_lo(access_pre.write_lock, digest_locked)), 429 .mubi_o(access_o.write_lock) 430 ); 431 432 `ASSERT(DigestWriteLocksPartition_A, digest_o |-> mubi8_test_true_loose(access_o.write_lock)) 433 end else begin : gen_no_digest_write_lock 434 assign access_o.write_lock = access_pre.write_lock; 435 end 436 437 // SEC_CM: PART.MEM.SW_UNREADABLE 438 if (Info.read_lock) begin : gen_digest_read_lock 439 mubi8_t digest_locked; 440 assign digest_locked = (digest_o != '0) ? MuBi8True : MuBi8False; 441 442 // This prevents the synthesis tool from optimizing the multibit signal. 443 prim_mubi8_sender #( 444 .AsyncOn(0) 445 ) u_prim_mubi8_sender_read_lock ( 446 .clk_i, 447 .rst_ni, 448 .mubi_i(mubi8_and_lo(access_pre.read_lock, digest_locked)), 449 .mubi_o(access_o.read_lock) 450 ); 451 452 `ASSERT(DigestReadLocksPartition_A, digest_o |-> mubi8_test_true_loose(access_o.read_lock)) 453 end else begin : gen_no_digest_read_lock 454 1/1 assign access_o.read_lock = access_pre.read_lock; Tests: T1 T2 T3  455 end 456 457 /////////////// 458 // Registers // 459 /////////////// 460 461 3/3 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, ResetSt) Tests: T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, ResetSt): 461.1 `ifdef SIMULATION 461.2 prim_sparse_fsm_flop #( 461.3 .StateEnumT(state_e), 461.4 .Width($bits(state_e)), 461.5 .ResetValue($bits(state_e)'(ResetSt)), 461.6 .EnableAlertTriggerSVA(1), 461.7 .CustomForceName("state_q") 461.8 ) u_state_regs ( 461.9 .clk_i ( clk_i ), 461.10 .rst_ni ( rst_ni ), 461.11 .state_i ( state_d ), 461.12 .state_o ( ) 461.13 ); 461.14 always_ff @(posedge clk_i or negedge rst_ni) begin 461.15 1/1 if (!rst_ni) begin Tests: T1 T2 T3  461.16 1/1 state_q <= ResetSt; Tests: T1 T2 T3  461.17 end else begin 461.18 1/1 state_q <= state_d; Tests: T1 T2 T3  461.19 end 461.20 end 461.21 u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (state_q === u_state_regs.state_o)) 461.22 else begin 461.23 `ifdef UVM 461.24 uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE, 461.25 "../src/lowrisc_ip_otp_ctrl_1.0/rtl/otp_ctrl_part_unbuf.sv", 461, "", 1); 461.26 `else 461.27 $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__, 461.28 `PRIM_STRINGIFY(u_state_regs_A)); 461.29 `endif 461.30 end 461.31 `else 461.32 prim_sparse_fsm_flop #( 461.33 .StateEnumT(state_e), 461.34 .Width($bits(state_e)), 461.35 .ResetValue($bits(state_e)'(ResetSt)), 461.36 .EnableAlertTriggerSVA(1) 461.37 ) u_state_regs ( 461.38 .clk_i ( `PRIM_FLOP_CLK ), 461.39 .rst_ni ( `PRIM_FLOP_RST ), 461.40 .state_i ( state_d ), 461.41 .state_o ( state_q ) 461.42 ); 461.43 `endif462 463 always_ff @(posedge clk_i or negedge rst_ni) begin : p_regs 464 1/1 if (!rst_ni) begin Tests: T1 T2 T3  465 1/1 error_q <= NoError; Tests: T1 T2 T3  466 1/1 tlul_addr_q <= '0; Tests: T1 T2 T3  467 1/1 pending_tlul_error_q <= 1'b0; Tests: T1 T2 T3  468 end else begin 469 1/1 error_q <= error_d; Tests: T1 T2 T3  470 1/1 pending_tlul_error_q <= pending_tlul_error_d; Tests: T1 T2 T3  471 1/1 if (tlul_gnt_o) begin Tests: T1 T2 T3  472 1/1 tlul_addr_q <= tlul_addr_d; Tests: T2 T3 T4  473 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.gen_partitions[0].gen_unbuffered.u_part_unbuf
TotalCoveredPercent
Conditions2929100.00
Logical2929100.00
Non-Logical00
Event00

 LINE       220
 EXPRESSION (otp_err != NoError)
            ----------1---------
-1-StatusTestsExclude Annotation
0CoveredT1,T2,T3
1Excluded VC_COV_UNR

 LINE       272
 EXPRESSION (otp_err != NoError)
            ----------1---------
-1-StatusTestsExclude Annotation
0CoveredT2,T3,T5
1Excluded VC_COV_UNR

 LINE       288
 EXPRESSION (error_q == NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T11
1CoveredT27,T28,T29

 LINE       316
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT110,T173,T174
1CoveredT110,T173,T174

 LINE       324
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T11
1CoveredT2,T4,T11

 LINE       336
 EXPRESSION ((tlul_rvalid_o && (tlul_rerror_o == '0)) ? otp_rdata_i[31:0] : '0)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T5

 LINE       336
 SUB-EXPRESSION (tlul_rvalid_o && (tlul_rerror_o == '0))
                 ------1------    ----------2----------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT4,T12,T36
11CoveredT2,T3,T5

 LINE       336
 SUB-EXPRESSION (tlul_rerror_o == '0)
                ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       349
 EXPRESSION ((otp_addr_sel == DigestAddrSel) ? DigestOffset : ({tlul_addr_q, 2'b0}))
             ---------------1---------------
-1-StatusTests
0CoveredT2,T3,T5
1CoveredT1,T2,T3

 LINE       349
 SUB-EXPRESSION (otp_addr_sel == DigestAddrSel)
                ---------------1---------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       358
 EXPRESSION 
 Number  Term
      1  (otp_addr_sel == DigestAddrSel) ? (2'((unsigned'(((otp_ctrl_pkg::ScrmblBlockWidth / otp_ctrl_pkg::OtpWidth) - 1))))) : (2'((unsigned'(((32 / otp_ctrl_pkg::OtpWidth) - 1))))))
-1-StatusTests
0CoveredT2,T3,T5
1CoveredT1,T2,T3

 LINE       358
 SUB-EXPRESSION (otp_addr_sel == DigestAddrSel)
                ---------------1---------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       395
 EXPRESSION (((~init_done_o)) ? MuBi8True : MuBi8False)
             --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       420
 EXPRESSION ((digest_o != '0) ? MuBi8True : MuBi8False)
             --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T36,T94

 LINE       420
 SUB-EXPRESSION (digest_o != '0)
                --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T36,T94

FSM Coverage for Instance : tb.dut.gen_partitions[0].gen_unbuffered.u_part_unbuf
Summary for FSM :: state_q
TotalCoveredPercent
States 7 7 100.00 (Not included in score)
Transitions 13 10 76.92
Sequences 0 0

State, Transition and Sequence Details for FSM :: state_q
statesLine No.CoveredTests
ErrorSt 224 Covered T2,T4,T11
IdleSt 196 Covered T1,T2,T3
InitSt 194 Covered T1,T2,T3
InitWaitSt 207 Covered T1,T2,T3
ReadSt 236 Covered T2,T3,T5
ReadWaitSt 252 Covered T2,T3,T5
ResetSt 190 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
IdleSt->ErrorSt 315 Covered T2,T4,T11
IdleSt->ReadSt 236 Covered T2,T3,T5
InitSt->ErrorSt 315 Not Covered
InitSt->InitWaitSt 207 Covered T1,T2,T3
InitWaitSt->ErrorSt 224 Covered T220,T221,T222
InitWaitSt->IdleSt 218 Covered T1,T2,T3
ReadSt->ErrorSt 315 Not Covered
ReadSt->IdleSt 255 Covered T12,T36,T94
ReadSt->ReadWaitSt 252 Covered T2,T3,T5
ReadWaitSt->ErrorSt 276 Not Covered
ReadWaitSt->IdleSt 270 Covered T2,T3,T5
ResetSt->ErrorSt 315 Covered T109,T110,T111
ResetSt->IdleSt 196 Excluded VC_COV_UNR
ResetSt->InitSt 194 Covered T1,T2,T3


Summary for FSM :: error_q
TotalCoveredPercent
States 4 4 100.00 (Not included in score)
Transitions 7 7 100.00
Sequences 0 0

State, Transition and Sequence Details for FSM :: error_q
statesLine No.CoveredTestsExclude Annotation
AccessError 256 Covered T12,T36,T94
CheckFailError 317 Covered T110,T173,T174
FsmStateError 289 Covered T2,T4,T11
MacroEccCorrError 221 Excluded VC_COV_UNR
NoError 235 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
AccessError->CheckFailError 317 Excluded
AccessError->FsmStateError 325 Covered T12,T126,T9
AccessError->MacroEccCorrError 221 Excluded
AccessError->NoError 235 Covered T36,T94,T93
CheckFailError->AccessError 256 Excluded VC_COV_UNR
CheckFailError->FsmStateError 325 Excluded VC_COV_UNR
CheckFailError->MacroEccCorrError 221 Excluded
CheckFailError->NoError 235 Covered T110,T173,T174
FsmStateError->AccessError 256 Excluded VC_COV_UNR
FsmStateError->CheckFailError 317 Excluded VC_COV_UNR
FsmStateError->MacroEccCorrError 221 Excluded
FsmStateError->NoError 235 Covered T2,T4,T11
MacroEccCorrError->AccessError 256 Excluded
MacroEccCorrError->CheckFailError 317 Excluded
MacroEccCorrError->FsmStateError 325 Excluded
MacroEccCorrError->NoError 235 Excluded
NoError->AccessError 256 Covered T12,T36,T94
NoError->CheckFailError 317 Covered T110,T173,T174
NoError->FsmStateError 289 Covered T2,T4,T11
NoError->MacroEccCorrError 221 Excluded



Branch Coverage for Instance : tb.dut.gen_partitions[0].gen_unbuffered.u_part_unbuf
Line No.TotalCoveredPercent
Branches 41 41 100.00
TERNARY 336 2 2 100.00
TERNARY 349 2 2 100.00
TERNARY 358 2 2 100.00
TERNARY 395 2 2 100.00
TERNARY 420 2 2 100.00
CASE 186 18 18 100.00
IF 314 3 3 100.00
IF 321 3 3 100.00
IF 461 2 2 100.00
IF 464 3 3 100.00
IF 153 2 2 100.00


336 assign tlul_rdata_o = (tlul_rvalid_o && tlul_rerror_o == '0) ? otp_rdata_i[31:0] : '0; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T2,T3,T5
0 Covered T1,T2,T3


349 assign addr_calc = (otp_addr_sel == DigestAddrSel) ? DigestOffset : {tlul_addr_q, 2'b00}; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T2,T3,T5


358 assign otp_size_o = (otp_addr_sel == DigestAddrSel) ? -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T2,T3,T5


395 assign init_locked = (~init_done_o) ? MuBi8True : MuBi8False; -1- ==> ==>

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


420 assign digest_locked = (digest_o != '0) ? MuBi8True : MuBi8False; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T2,T36,T94
0 Covered T1,T2,T3


186 unique case (state_q) -1- 187 /////////////////////////////////////////////////////////////////// 188 // State right after reset. Wait here until we get a an 189 // initialization request. 190 ResetSt: begin 191 if (init_req_i) begin -2- 192 // If the partition does not have a digest, no initialization is necessary. 193 if (Info.sw_digest) begin -3- 194 state_d = InitSt; ==> 195 end else begin 196 state_d = IdleSt; ==> (Unreachable) 197 end 198 end MISSING_ELSE ==> 199 end 200 /////////////////////////////////////////////////////////////////// 201 // Initialization reads out the digest only in unbuffered 202 // partitions. Wait here until the OTP request has been granted. 203 // And then wait until the OTP word comes back. 204 InitSt: begin 205 otp_req_o = 1'b1; 206 if (otp_gnt_i) begin -4- 207 state_d = InitWaitSt; ==> 208 end MISSING_ELSE ==> (Excluded) Exclude Annotation: VC_COV_UNR 209 end 210 /////////////////////////////////////////////////////////////////// 211 // Wait for OTP response and write to digest buffer register. In 212 // case an OTP transaction fails, latch the OTP error code and 213 // jump to a terminal error state. 214 InitWaitSt: begin 215 if (otp_rvalid_i) begin -5- 216 digest_reg_en = 1'b1; 217 if (otp_err inside {NoError, MacroEccCorrError}) begin -6- 218 state_d = IdleSt; 219 // At this point the only error that we could have gotten are correctable ECC errors. 220 if (otp_err != NoError) begin -7- 221 error_d = MacroEccCorrError; ==> (Excluded) Exclude Annotation: VC_COV_UNR 222 end MISSING_ELSE ==> 223 end else begin 224 state_d = ErrorSt; ==> (Excluded) Exclude Annotation: VC_COV_UNR 225 error_d = otp_err; 226 end 227 end MISSING_ELSE ==> 228 end 229 /////////////////////////////////////////////////////////////////// 230 // Wait for TL-UL requests coming in. 231 // Then latch address and go to readout state. 232 IdleSt: begin 233 init_done_o = 1'b1; 234 if (tlul_req_i) begin -8- 235 error_d = NoError; // clear recoverable soft errors. ==> 236 state_d = ReadSt; 237 tlul_gnt_o = 1'b1; 238 end MISSING_ELSE ==> 239 end 240 /////////////////////////////////////////////////////////////////// 241 // If the address is out of bounds, or if the partition is 242 // locked, signal back a bus error. Note that such an error does 243 // not cause the partition to go into error state. Otherwise if 244 // these checks pass, an OTP word is requested. 245 ReadSt: begin 246 init_done_o = 1'b1; 247 // Double check the address range. 248 if (tlul_addr_in_range && mubi8_test_false_strict(access_o.read_lock)) begin -9- 249 otp_req_o = 1'b1; 250 otp_addr_sel = DataAddrSel; 251 if (otp_gnt_i) begin -10- 252 state_d = ReadWaitSt; ==> 253 end MISSING_ELSE ==> 254 end else begin 255 state_d = IdleSt; ==> 256 error_d = AccessError; // Signal this error, but do not go into terminal error state. 257 tlul_rvalid_o = 1'b1; 258 tlul_rerror_o = 2'b11; // This causes the TL-UL adapter to return a bus error. 259 end 260 end 261 /////////////////////////////////////////////////////////////////// 262 // Wait for OTP response and release the TL-UL response. In 263 // case an OTP transaction fails, latch the OTP error code, 264 // signal a TL-Ul bus error and jump to a terminal error state. 265 ReadWaitSt: begin 266 init_done_o = 1'b1; 267 if (otp_rvalid_i) begin -11- 268 tlul_rvalid_o = 1'b1; 269 if (otp_err inside {NoError, MacroEccCorrError}) begin -12- 270 state_d = IdleSt; 271 // At this point the only error that we could have gotten are correctable ECC errors. 272 if (otp_err != NoError) begin -13- 273 error_d = MacroEccCorrError; ==> (Excluded) Exclude Annotation: VC_COV_UNR 274 end MISSING_ELSE ==> 275 end else begin 276 state_d = ErrorSt; ==> (Excluded) Exclude Annotation: VC_COV_UNR 277 error_d = otp_err; 278 // This causes the TL-UL adapter to return a bus error. 279 tlul_rerror_o = 2'b11; 280 end 281 end MISSING_ELSE ==> 282 end 283 /////////////////////////////////////////////////////////////////// 284 // Terminal Error State. This locks access to the partition. 285 // Make sure the partition signals an error state if no error 286 // code has been latched so far. 287 ErrorSt: begin 288 if (error_q == NoError) begin -14- 289 error_d = FsmStateError; ==> 290 end MISSING_ELSE ==> 291 292 // Return bus errors if there are pending TL-UL requests. 293 if (pending_tlul_error_q) begin -15- 294 tlul_rerror_o = 2'b11; ==> 295 tlul_rvalid_o = 1'b1; 296 end else if (tlul_req_i) begin -16- 297 tlul_gnt_o = 1'b1; ==> 298 pending_tlul_error_d = 1'b1; 299 end MISSING_ELSE ==> 300 end 301 /////////////////////////////////////////////////////////////////// 302 // We should never get here. If we do (e.g. via a malicious 303 // glitch), error out immediately. 304 default: begin 305 state_d = ErrorSt; ==>

Branches:
-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16-StatusTestsExclude Annotation
ResetSt 1 1 - - - - - - - - - - - - - Covered T1,T2,T3
ResetSt 1 0 - - - - - - - - - - - - - Unreachable
ResetSt 0 - - - - - - - - - - - - - - Covered T1,T2,T3
InitSt - - 1 - - - - - - - - - - - - Covered T1,T2,T3
InitSt - - 0 - - - - - - - - - - - - Excluded VC_COV_UNR
InitWaitSt - - - 1 1 1 - - - - - - - - - Excluded VC_COV_UNR
InitWaitSt - - - 1 1 0 - - - - - - - - - Covered T1,T2,T3
InitWaitSt - - - 1 0 - - - - - - - - - - Excluded VC_COV_UNR
InitWaitSt - - - 0 - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - 1 - - - - - - - - Covered T2,T3,T5
IdleSt - - - - - - 0 - - - - - - - - Covered T1,T2,T3
ReadSt - - - - - - - 1 1 - - - - - - Covered T2,T3,T5
ReadSt - - - - - - - 1 0 - - - - - - Covered T36,T94,T9
ReadSt - - - - - - - 0 - - - - - - - Covered T12,T36,T94
ReadWaitSt - - - - - - - - - 1 1 1 - - - Excluded VC_COV_UNR
ReadWaitSt - - - - - - - - - 1 1 0 - - - Covered T2,T3,T5
ReadWaitSt - - - - - - - - - 1 0 - - - - Excluded VC_COV_UNR
ReadWaitSt - - - - - - - - - 0 - - - - - Covered T2,T3,T5
ErrorSt - - - - - - - - - - - - 1 - - Covered T27,T28,T29
ErrorSt - - - - - - - - - - - - 0 - - Covered T2,T4,T11
ErrorSt - - - - - - - - - - - - - 1 - Covered T4,T12,T102
ErrorSt - - - - - - - - - - - - - 0 1 Covered T4,T12,T102
ErrorSt - - - - - - - - - - - - - 0 0 Covered T2,T4,T11
default - - - - - - - - - - - - - - - Covered T27,T28,T29


314 if (ecc_err) begin -1- 315 state_d = ErrorSt; 316 if (state_q != ErrorSt) begin -2- 317 error_d = CheckFailError; ==> 318 end MISSING_ELSE ==> 319 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 1 Covered T110,T173,T174
1 0 Covered T110,T173,T174
0 - Covered T1,T2,T3


321 if (lc_ctrl_pkg::lc_tx_test_true_loose(escalate_en_i)) begin -1- 322 state_d = ErrorSt; 323 fsm_err_o = 1'b1; 324 if (state_q != ErrorSt) begin -2- 325 error_d = FsmStateError; ==> 326 end MISSING_ELSE ==> 327 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 1 Covered T2,T4,T11
1 0 Covered T2,T4,T11
0 - Covered T1,T2,T3


461 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, ResetSt) -1- ==> ==>

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


464 if (!rst_ni) begin -1- 465 error_q <= NoError; ==> 466 tlul_addr_q <= '0; 467 pending_tlul_error_q <= 1'b0; 468 end else begin 469 error_q <= error_d; 470 pending_tlul_error_q <= pending_tlul_error_d; 471 if (tlul_gnt_o) begin -2- 472 tlul_addr_q <= tlul_addr_d; ==> 473 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T2,T3,T4
0 0 Covered T1,T2,T3


153 if (otp_err_e'(otp_err_i) inside {MacroEccCorrError, MacroEccUncorrError}) begin -1- 154 otp_err = NoError; ==> 155 end else begin 156 otp_err = otp_err_e'(otp_err_i); ==>

Branches:
-1-StatusTests
1 Covered T2,T12,T126
0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.gen_partitions[0].gen_unbuffered.u_part_unbuf
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 26 26 100.00 25 96.15
Cover properties 0 0 0
Cover sequences 0 0 0
Total 26 26 100.00 25 96.15




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
AccessKnown_A 100520911 99678943 0 0
DigestKnown_A 100520911 99678943 0 0
DigestOffsetMustBeRepresentable_A 1122 1122 0 0
EccErrorState_A 100520911 11559 0 0
ErrorKnown_A 100520911 99678943 0 0
FsmStateKnown_A 100520911 99678943 0 0
InitDoneKnown_A 100520911 99678943 0 0
InitReadLocksPartition_A 100520911 16106619 0 0
InitWriteLocksPartition_A 100520911 16106619 0 0
OffsetMustBeBlockAligned_A 1122 1122 0 0
OtpAddrKnown_A 100520911 99678943 0 0
OtpCmdKnown_A 100520911 99678943 0 0
OtpErrorState_A 100520911 0 0 0
OtpReqKnown_A 100520911 99678943 0 0
OtpSizeKnown_A 100520911 99678943 0 0
OtpWdataKnown_A 100520911 99678943 0 0
ReadLockPropagation_A 100520911 17531854 0 0
SizeMustBeBlockAligned_A 1122 1122 0 0
TlulGntKnown_A 100520911 99678943 0 0
TlulRdataKnown_A 100520911 99678943 0 0
TlulReadOnReadLock_A 100520911 5935 0 0
TlulRerrorKnown_A 100520911 99678943 0 0
TlulRvalidKnown_A 100520911 99678943 0 0
WriteLockPropagation_A 100520911 2550608 0 0
gen_digest_write_lock.DigestWriteLocksPartition_A 100520911 34617206 0 0
u_state_regs_A 100520911 99678943 0 0


AccessKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

DigestKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

DigestOffsetMustBeRepresentable_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1122 1122 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

EccErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 11559 0 0
T110 10856 2097 0 0
T173 0 2672 0 0
T174 0 3948 0 0
T176 8589 0 0 0
T191 0 2842 0 0
T195 27826 0 0 0
T196 72010 0 0 0
T197 14117 0 0 0
T198 77447 0 0 0
T199 118924 0 0 0
T200 21578 0 0 0
T201 8245 0 0 0
T202 9749 0 0 0

ErrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

InitDoneKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

InitReadLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 16106619 0 0
T1 4694 56 0 0
T2 12395 4479 0 0
T3 13919 149 0 0
T4 14699 6111 0 0
T5 23906 1675 0 0
T6 23760 218 0 0
T10 4132 116 0 0
T11 15255 5989 0 0
T12 24721 16142 0 0
T13 35219 444 0 0

InitWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 16106619 0 0
T1 4694 56 0 0
T2 12395 4479 0 0
T3 13919 149 0 0
T4 14699 6111 0 0
T5 23906 1675 0 0
T6 23760 218 0 0
T10 4132 116 0 0
T11 15255 5989 0 0
T12 24721 16142 0 0
T13 35219 444 0 0

OffsetMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1122 1122 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

OtpAddrKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpCmdKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 0 0 0

OtpReqKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpSizeKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpWdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

ReadLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 17531854 0 0
T12 24721 17508 0 0
T13 35219 0 0 0
T17 3538 0 0 0
T18 0 26273 0 0
T36 71599 4277 0 0
T92 19581 4192 0 0
T93 0 9031 0 0
T94 33983 2121 0 0
T97 11787 0 0 0
T99 0 13731 0 0
T102 18611 13204 0 0
T116 0 5874 0 0
T125 70975 0 0 0
T126 0 2353 0 0
T129 38435 0 0 0

SizeMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1122 1122 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

TlulGntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

TlulRdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

TlulReadOnReadLock_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 5935 0 0
T4 14699 3 0 0
T5 23906 0 0 0
T6 23760 0 0 0
T7 0 2 0 0
T10 4132 0 0 0
T11 15255 0 0 0
T12 24721 11 0 0
T13 35219 0 0 0
T18 0 4 0 0
T36 71599 2 0 0
T93 0 1 0 0
T94 33983 1 0 0
T102 0 9 0 0
T116 0 2 0 0
T126 0 2 0 0
T129 38435 0 0 0

TlulRerrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

TlulRvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

WriteLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 2550608 0 0
T17 3538 0 0 0
T20 0 23130 0 0
T36 71599 1645 0 0
T92 19581 0 0 0
T93 56317 7527 0 0
T94 33983 2367 0 0
T96 0 1315 0 0
T97 11787 0 0 0
T99 132882 6062 0 0
T102 18611 0 0 0
T118 0 18797 0 0
T119 0 10725 0 0
T120 0 23986 0 0
T125 70975 0 0 0
T126 50550 0 0 0
T127 0 3517 0 0

gen_digest_write_lock.DigestWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 34617206 0 0
T2 12395 2621 0 0
T3 13919 0 0 0
T4 14699 0 0 0
T5 23906 0 0 0
T6 23760 0 0 0
T10 4132 0 0 0
T11 15255 0 0 0
T12 24721 0 0 0
T13 35219 0 0 0
T18 0 66936 0 0
T36 0 54181 0 0
T92 0 11269 0 0
T93 0 44380 0 0
T94 0 25007 0 0
T96 0 23814 0 0
T99 0 111684 0 0
T100 0 243192 0 0
T104 0 62686 0 0
T129 38435 0 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

Line Coverage for Instance : tb.dut.gen_partitions[1].gen_unbuffered.u_part_unbuf
Line No.TotalCoveredPercent
TOTAL9191100.00
CONT_ASSIGN13811100.00
CONT_ASSIGN14911100.00
ALWAYS1646868100.00
CONT_ASSIGN33411100.00
CONT_ASSIGN33611100.00
CONT_ASSIGN34211100.00
CONT_ASSIGN34911100.00
CONT_ASSIGN35011100.00
CONT_ASSIGN35411100.00
CONT_ASSIGN35811100.00
CONT_ASSIGN39511100.00
CONT_ASSIGN42011100.00
CONT_ASSIGN45411100.00
ALWAYS46133100.00
ALWAYS46488100.00

137 // Output partition error state. 138 1/1 assign error_o = error_q; Tests: T1 T2 T3  139 140 // This partition cannot do any write accesses, hence we tie this 141 // constantly off. 142 assign otp_wdata_o = '0; 143 // Depending on the partition configuration, the wrapper is instructed to ignore integrity 144 // calculations and checks. To be on the safe side, the partition filters error responses at this 145 // point and does not report any integrity errors if integrity is disabled. 146 otp_err_e otp_err; 147 if (Info.integrity) begin : gen_integrity 148 assign otp_cmd_o = prim_otp_pkg::Read; 149 1/1 assign otp_err = otp_err_e'(otp_err_i); Tests: T1 T2 T3  150 end else begin : gen_no_integrity 151 assign otp_cmd_o = prim_otp_pkg::ReadRaw; 152 always_comb begin 153 if (otp_err_e'(otp_err_i) inside {MacroEccCorrError, MacroEccUncorrError}) begin 154 otp_err = NoError; 155 end else begin 156 otp_err = otp_err_e'(otp_err_i); 157 end 158 end 159 end 160 161 `ASSERT_KNOWN(FsmStateKnown_A, state_q) 162 always_comb begin : p_fsm 163 // Default assignments 164 1/1 state_d = state_q; Tests: T1 T2 T3  165 166 // Response to init request 167 1/1 init_done_o = 1'b0; Tests: T1 T2 T3  168 169 // OTP signals 170 1/1 otp_req_o = 1'b0; Tests: T1 T2 T3  171 1/1 otp_addr_sel = DigestAddrSel; Tests: T1 T2 T3  172 173 // TL-UL signals 174 1/1 tlul_gnt_o = 1'b0; Tests: T1 T2 T3  175 1/1 tlul_rvalid_o = 1'b0; Tests: T1 T2 T3  176 1/1 tlul_rerror_o = '0; Tests: T1 T2 T3  177 178 // Enable for buffered digest register 179 1/1 digest_reg_en = 1'b0; Tests: T1 T2 T3  180 181 // Error Register 182 1/1 error_d = error_q; Tests: T1 T2 T3  183 1/1 pending_tlul_error_d = 1'b0; Tests: T1 T2 T3  184 1/1 fsm_err_o = 1'b0; Tests: T1 T2 T3  185 186 1/1 unique case (state_q) Tests: T1 T2 T3  187 /////////////////////////////////////////////////////////////////// 188 // State right after reset. Wait here until we get a an 189 // initialization request. 190 ResetSt: begin 191 1/1 if (init_req_i) begin Tests: T1 T2 T3  192 // If the partition does not have a digest, no initialization is necessary. 193 1/1 if (Info.sw_digest) begin Tests: T1 T2 T3  194 1/1 state_d = InitSt; Tests: T1 T2 T3  195 end else begin 196 unreachable state_d = IdleSt; 197 end 198 end MISSING_ELSE 199 end 200 /////////////////////////////////////////////////////////////////// 201 // Initialization reads out the digest only in unbuffered 202 // partitions. Wait here until the OTP request has been granted. 203 // And then wait until the OTP word comes back. 204 InitSt: begin 205 1/1 otp_req_o = 1'b1; Tests: T1 T2 T3  206 1/1 if (otp_gnt_i) begin Tests: T1 T2 T3  207 1/1 state_d = InitWaitSt; Tests: T1 T2 T3  208 end MISSING_ELSE 209 end 210 /////////////////////////////////////////////////////////////////// 211 // Wait for OTP response and write to digest buffer register. In 212 // case an OTP transaction fails, latch the OTP error code and 213 // jump to a terminal error state. 214 InitWaitSt: begin 215 1/1 if (otp_rvalid_i) begin Tests: T1 T2 T3  216 1/1 digest_reg_en = 1'b1; Tests: T1 T2 T3  217 1/1 if (otp_err inside {NoError, MacroEccCorrError}) begin Tests: T1 T2 T3  218 1/1 state_d = IdleSt; Tests: T1 T2 T3  219 // At this point the only error that we could have gotten are correctable ECC errors. 220 1/1 if (otp_err != NoError) begin Tests: T1 T2 T3  221 1/1 error_d = MacroEccCorrError; Tests: T175 T176 T177  222 end MISSING_ELSE 223 end else begin 224 1/1 state_d = ErrorSt; Tests: T178 T179 T180  225 1/1 error_d = otp_err; Tests: T178 T179 T180  226 end 227 end MISSING_ELSE 228 end 229 /////////////////////////////////////////////////////////////////// 230 // Wait for TL-UL requests coming in. 231 // Then latch address and go to readout state. 232 IdleSt: begin 233 1/1 init_done_o = 1'b1; Tests: T1 T2 T3  234 1/1 if (tlul_req_i) begin Tests: T1 T2 T3  235 1/1 error_d = NoError; // clear recoverable soft errors. Tests: T2 T3 T5  236 1/1 state_d = ReadSt; Tests: T2 T3 T5  237 1/1 tlul_gnt_o = 1'b1; Tests: T2 T3 T5  238 end MISSING_ELSE 239 end 240 /////////////////////////////////////////////////////////////////// 241 // If the address is out of bounds, or if the partition is 242 // locked, signal back a bus error. Note that such an error does 243 // not cause the partition to go into error state. Otherwise if 244 // these checks pass, an OTP word is requested. 245 ReadSt: begin 246 1/1 init_done_o = 1'b1; Tests: T2 T3 T5  247 // Double check the address range. 248 1/1 if (tlul_addr_in_range && mubi8_test_false_strict(access_o.read_lock)) begin Tests: T2 T3 T5  249 1/1 otp_req_o = 1'b1; Tests: T2 T3 T5  250 1/1 otp_addr_sel = DataAddrSel; Tests: T2 T3 T5  251 1/1 if (otp_gnt_i) begin Tests: T2 T3 T5  252 1/1 state_d = ReadWaitSt; Tests: T2 T3 T5  253 end MISSING_ELSE 254 end else begin 255 1/1 state_d = IdleSt; Tests: T36 T94 T92  256 1/1 error_d = AccessError; // Signal this error, but do not go into terminal error state. Tests: T36 T94 T92  257 1/1 tlul_rvalid_o = 1'b1; Tests: T36 T94 T92  258 1/1 tlul_rerror_o = 2'b11; // This causes the TL-UL adapter to return a bus error. Tests: T36 T94 T92  259 end 260 end 261 /////////////////////////////////////////////////////////////////// 262 // Wait for OTP response and release the TL-UL response. In 263 // case an OTP transaction fails, latch the OTP error code, 264 // signal a TL-Ul bus error and jump to a terminal error state. 265 ReadWaitSt: begin 266 1/1 init_done_o = 1'b1; Tests: T2 T3 T5  267 1/1 if (otp_rvalid_i) begin Tests: T2 T3 T5  268 1/1 tlul_rvalid_o = 1'b1; Tests: T2 T3 T5  269 1/1 if (otp_err inside {NoError, MacroEccCorrError}) begin Tests: T2 T3 T5  270 1/1 state_d = IdleSt; Tests: T2 T3 T5  271 // At this point the only error that we could have gotten are correctable ECC errors. 272 1/1 if (otp_err != NoError) begin Tests: T2 T3 T5  273 1/1 error_d = MacroEccCorrError; Tests: T93 T104 T147  274 end MISSING_ELSE 275 end else begin 276 1/1 state_d = ErrorSt; Tests: T147 T181 T182  277 1/1 error_d = otp_err; Tests: T147 T181 T182  278 // This causes the TL-UL adapter to return a bus error. 279 1/1 tlul_rerror_o = 2'b11; Tests: T147 T181 T182  280 end 281 end MISSING_ELSE 282 end 283 /////////////////////////////////////////////////////////////////// 284 // Terminal Error State. This locks access to the partition. 285 // Make sure the partition signals an error state if no error 286 // code has been latched so far. 287 ErrorSt: begin 288 1/1 if (error_q == NoError) begin Tests: T2 T4 T11  289 1/1 error_d = FsmStateError; Tests: T27 T28 T29  290 end MISSING_ELSE 291 292 // Return bus errors if there are pending TL-UL requests. 293 1/1 if (pending_tlul_error_q) begin Tests: T2 T4 T11  294 1/1 tlul_rerror_o = 2'b11; Tests: T12 T102 T126  295 1/1 tlul_rvalid_o = 1'b1; Tests: T12 T102 T126  296 1/1 end else if (tlul_req_i) begin Tests: T2 T4 T11  297 1/1 tlul_gnt_o = 1'b1; Tests: T12 T102 T126  298 1/1 pending_tlul_error_d = 1'b1; Tests: T12 T102 T126  299 end MISSING_ELSE 300 end 301 /////////////////////////////////////////////////////////////////// 302 // We should never get here. If we do (e.g. via a malicious 303 // glitch), error out immediately. 304 default: begin 305 state_d = ErrorSt; 306 fsm_err_o = 1'b1; 307 end 308 /////////////////////////////////////////////////////////////////// 309 endcase // state_q 310 311 // Unconditionally jump into the terminal error state in case of 312 // an ECC error or escalation, and lock access to the partition down. 313 // SEC_CM: PART.FSM.LOCAL_ESC 314 1/1 if (ecc_err) begin Tests: T1 T2 T3  315 1/1 state_d = ErrorSt; Tests: T109 T174 T183  316 1/1 if (state_q != ErrorSt) begin Tests: T109 T174 T183  317 1/1 error_d = CheckFailError; Tests: T109 T174 T183  318 end MISSING_ELSE 319 end MISSING_ELSE 320 // SEC_CM: PART.FSM.GLOBAL_ESC 321 1/1 if (lc_ctrl_pkg::lc_tx_test_true_loose(escalate_en_i)) begin Tests: T1 T2 T3  322 1/1 state_d = ErrorSt; Tests: T2 T4 T11  323 1/1 fsm_err_o = 1'b1; Tests: T2 T4 T11  324 1/1 if (state_q != ErrorSt) begin Tests: T2 T4 T11  325 1/1 error_d = FsmStateError; Tests: T2 T4 T11  326 end MISSING_ELSE 327 end MISSING_ELSE 328 end 329 330 /////////////////////////////////// 331 // Signals to/from TL-UL Adapter // 332 /////////////////////////////////// 333 334 1/1 assign tlul_addr_d = tlul_addr_i; Tests: T1 T2 T3  335 // Do not forward data in case of an error. 336 1/1 assign tlul_rdata_o = (tlul_rvalid_o && tlul_rerror_o == '0) ? otp_rdata_i[31:0] : '0; Tests: T1 T2 T3  337 338 if (Info.offset == 0) begin : gen_zero_offset 339 assign tlul_addr_in_range = {1'b0, tlul_addr_q, 2'b00} < PartEnd; 340 341 end else begin : gen_nonzero_offset 342 1/1 assign tlul_addr_in_range = {tlul_addr_q, 2'b00} >= Info.offset && Tests: T1 T2 T3  343 {1'b0, tlul_addr_q, 2'b00} < PartEnd; 344 end 345 346 // Note that OTP works on halfword (16bit) addresses, hence need to 347 // shift the addresses appropriately. 348 logic [OtpByteAddrWidth-1:0] addr_calc; 349 1/1 assign addr_calc = (otp_addr_sel == DigestAddrSel) ? DigestOffset : {tlul_addr_q, 2'b00}; Tests: T1 T2 T3  350 1/1 assign otp_addr_o = addr_calc[OtpByteAddrWidth-1:OtpAddrShift]; Tests: T1 T2 T3  351 352 if (OtpAddrShift > 0) begin : gen_unused 353 logic unused_bits; 354 1/1 assign unused_bits = ^addr_calc[OtpAddrShift-1:0]; Tests: T1 T2 T3  355 end 356 357 // Request 32bit except in case of the digest. 358 1/1 assign otp_size_o = (otp_addr_sel == DigestAddrSel) ? Tests: T1 T2 T3  359 OtpSizeWidth'(unsigned'(ScrmblBlockWidth / OtpWidth - 1)) : 360 OtpSizeWidth'(unsigned'(32 / OtpWidth - 1)); 361 362 //////////////// 363 // Digest Reg // 364 //////////////// 365 366 if (Info.sw_digest) begin : gen_ecc_reg 367 // SEC_CM: PART.DATA_REG.INTEGRITY 368 otp_ctrl_ecc_reg #( 369 .Width ( ScrmblBlockWidth ), 370 .Depth ( 1 ) 371 ) u_otp_ctrl_ecc_reg ( 372 .clk_i, 373 .rst_ni, 374 .wren_i ( digest_reg_en ), 375 .addr_i ( '0 ), 376 .wdata_i ( otp_rdata_i ), 377 .rdata_o ( ), 378 .data_o ( digest_o ), 379 .ecc_err_o ( ecc_err ) 380 ); 381 end else begin : gen_no_ecc_reg 382 logic unused_digest_reg_en; 383 logic unused_rdata; 384 assign unused_digest_reg_en = digest_reg_en; 385 assign unused_rdata = ^otp_rdata_i[32 +: 32]; // Upper word is not connected in this case. 386 assign digest_o = '0; 387 assign ecc_err = 1'b0; 388 end 389 390 //////////////////////// 391 // DAI Access Control // 392 //////////////////////// 393 394 mubi8_t init_locked; 395 1/1 assign init_locked = (~init_done_o) ? MuBi8True : MuBi8False; Tests: T1 T2 T3  396 397 // Aggregate all possible DAI write locks. The partition is also locked when uninitialized. 398 // Note that the locks are redundantly encoded values. 399 part_access_t access_pre; 400 prim_mubi8_sender #( 401 .AsyncOn(0) 402 ) u_prim_mubi8_sender_write_lock_pre ( 403 .clk_i, 404 .rst_ni, 405 .mubi_i(mubi8_and_lo(init_locked, access_i.write_lock)), 406 .mubi_o(access_pre.write_lock) 407 ); 408 prim_mubi8_sender #( 409 .AsyncOn(0) 410 ) u_prim_mubi8_sender_read_lock_pre ( 411 .clk_i, 412 .rst_ni, 413 .mubi_i(mubi8_and_lo(init_locked, access_i.read_lock)), 414 .mubi_o(access_pre.read_lock) 415 ); 416 417 // SEC_CM: PART.MEM.SW_UNWRITABLE 418 if (Info.write_lock) begin : gen_digest_write_lock 419 mubi8_t digest_locked; 420 1/1 assign digest_locked = (digest_o != '0) ? MuBi8True : MuBi8False; Tests: T1 T2 T3  421 422 // This prevents the synthesis tool from optimizing the multibit signal. 423 prim_mubi8_sender #( 424 .AsyncOn(0) 425 ) u_prim_mubi8_sender_write_lock ( 426 .clk_i, 427 .rst_ni, 428 .mubi_i(mubi8_and_lo(access_pre.write_lock, digest_locked)), 429 .mubi_o(access_o.write_lock) 430 ); 431 432 `ASSERT(DigestWriteLocksPartition_A, digest_o |-> mubi8_test_true_loose(access_o.write_lock)) 433 end else begin : gen_no_digest_write_lock 434 assign access_o.write_lock = access_pre.write_lock; 435 end 436 437 // SEC_CM: PART.MEM.SW_UNREADABLE 438 if (Info.read_lock) begin : gen_digest_read_lock 439 mubi8_t digest_locked; 440 assign digest_locked = (digest_o != '0) ? MuBi8True : MuBi8False; 441 442 // This prevents the synthesis tool from optimizing the multibit signal. 443 prim_mubi8_sender #( 444 .AsyncOn(0) 445 ) u_prim_mubi8_sender_read_lock ( 446 .clk_i, 447 .rst_ni, 448 .mubi_i(mubi8_and_lo(access_pre.read_lock, digest_locked)), 449 .mubi_o(access_o.read_lock) 450 ); 451 452 `ASSERT(DigestReadLocksPartition_A, digest_o |-> mubi8_test_true_loose(access_o.read_lock)) 453 end else begin : gen_no_digest_read_lock 454 1/1 assign access_o.read_lock = access_pre.read_lock; Tests: T1 T2 T3  455 end 456 457 /////////////// 458 // Registers // 459 /////////////// 460 461 3/3 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, ResetSt) Tests: T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, ResetSt): 461.1 `ifdef SIMULATION 461.2 prim_sparse_fsm_flop #( 461.3 .StateEnumT(state_e), 461.4 .Width($bits(state_e)), 461.5 .ResetValue($bits(state_e)'(ResetSt)), 461.6 .EnableAlertTriggerSVA(1), 461.7 .CustomForceName("state_q") 461.8 ) u_state_regs ( 461.9 .clk_i ( clk_i ), 461.10 .rst_ni ( rst_ni ), 461.11 .state_i ( state_d ), 461.12 .state_o ( ) 461.13 ); 461.14 always_ff @(posedge clk_i or negedge rst_ni) begin 461.15 1/1 if (!rst_ni) begin Tests: T1 T2 T3  461.16 1/1 state_q <= ResetSt; Tests: T1 T2 T3  461.17 end else begin 461.18 1/1 state_q <= state_d; Tests: T1 T2 T3  461.19 end 461.20 end 461.21 u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (state_q === u_state_regs.state_o)) 461.22 else begin 461.23 `ifdef UVM 461.24 uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE, 461.25 "../src/lowrisc_ip_otp_ctrl_1.0/rtl/otp_ctrl_part_unbuf.sv", 461, "", 1); 461.26 `else 461.27 $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__, 461.28 `PRIM_STRINGIFY(u_state_regs_A)); 461.29 `endif 461.30 end 461.31 `else 461.32 prim_sparse_fsm_flop #( 461.33 .StateEnumT(state_e), 461.34 .Width($bits(state_e)), 461.35 .ResetValue($bits(state_e)'(ResetSt)), 461.36 .EnableAlertTriggerSVA(1) 461.37 ) u_state_regs ( 461.38 .clk_i ( `PRIM_FLOP_CLK ), 461.39 .rst_ni ( `PRIM_FLOP_RST ), 461.40 .state_i ( state_d ), 461.41 .state_o ( state_q ) 461.42 ); 461.43 `endif462 463 always_ff @(posedge clk_i or negedge rst_ni) begin : p_regs 464 1/1 if (!rst_ni) begin Tests: T1 T2 T3  465 1/1 error_q <= NoError; Tests: T1 T2 T3  466 1/1 tlul_addr_q <= '0; Tests: T1 T2 T3  467 1/1 pending_tlul_error_q <= 1'b0; Tests: T1 T2 T3  468 end else begin 469 1/1 error_q <= error_d; Tests: T1 T2 T3  470 1/1 pending_tlul_error_q <= pending_tlul_error_d; Tests: T1 T2 T3  471 1/1 if (tlul_gnt_o) begin Tests: T1 T2 T3  472 1/1 tlul_addr_q <= tlul_addr_d; Tests: T2 T3 T5  473 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.gen_partitions[1].gen_unbuffered.u_part_unbuf
TotalCoveredPercent
Conditions3333100.00
Logical3333100.00
Non-Logical00
Event00

 LINE       220
 EXPRESSION (otp_err != NoError)
            ----------1---------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT175,T176,T177

 LINE       272
 EXPRESSION (otp_err != NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T3,T5
1CoveredT93,T104,T147

 LINE       288
 EXPRESSION (error_q == NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T11
1CoveredT27,T28,T29

 LINE       316
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT109,T174,T183
1CoveredT109,T174,T183

 LINE       324
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T11
1CoveredT2,T4,T11

 LINE       336
 EXPRESSION ((tlul_rvalid_o && (tlul_rerror_o == '0)) ? otp_rdata_i[31:0] : '0)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T5

 LINE       336
 SUB-EXPRESSION (tlul_rvalid_o && (tlul_rerror_o == '0))
                 ------1------    ----------2----------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT12,T36,T94
11CoveredT2,T3,T5

 LINE       336
 SUB-EXPRESSION (tlul_rerror_o == '0)
                ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       342
 EXPRESSION (({tlul_addr_q, 2'b0} >= 11'b00001000000) && ({1'b0, tlul_addr_q, 2'b0} < PartEnd))
             --------------------1-------------------    ------------------2------------------
-1--2-StatusTestsExclude Annotation
01CoveredT1,T2,T3
10Excluded VC_COV_UNR
11CoveredT2,T3,T5

 LINE       349
 EXPRESSION ((otp_addr_sel == DigestAddrSel) ? DigestOffset : ({tlul_addr_q, 2'b0}))
             ---------------1---------------
-1-StatusTests
0CoveredT2,T3,T5
1CoveredT1,T2,T3

 LINE       349
 SUB-EXPRESSION (otp_addr_sel == DigestAddrSel)
                ---------------1---------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       358
 EXPRESSION 
 Number  Term
      1  (otp_addr_sel == DigestAddrSel) ? (2'((unsigned'(((otp_ctrl_pkg::ScrmblBlockWidth / otp_ctrl_pkg::OtpWidth) - 1))))) : (2'((unsigned'(((32 / otp_ctrl_pkg::OtpWidth) - 1))))))
-1-StatusTests
0CoveredT2,T3,T5
1CoveredT1,T2,T3

 LINE       358
 SUB-EXPRESSION (otp_addr_sel == DigestAddrSel)
                ---------------1---------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       395
 EXPRESSION (((~init_done_o)) ? MuBi8True : MuBi8False)
             --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       420
 EXPRESSION ((digest_o != '0) ? MuBi8True : MuBi8False)
             --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T36,T94

 LINE       420
 SUB-EXPRESSION (digest_o != '0)
                --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T36,T94

FSM Coverage for Instance : tb.dut.gen_partitions[1].gen_unbuffered.u_part_unbuf
Summary for FSM :: state_q
TotalCoveredPercent
States 7 7 100.00 (Not included in score)
Transitions 13 12 92.31
Sequences 0 0

State, Transition and Sequence Details for FSM :: state_q
statesLine No.CoveredTests
ErrorSt 224 Covered T2,T4,T11
IdleSt 196 Covered T1,T2,T3
InitSt 194 Covered T1,T2,T3
InitWaitSt 207 Covered T1,T2,T3
ReadSt 236 Covered T2,T3,T5
ReadWaitSt 252 Covered T2,T3,T5
ResetSt 190 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
IdleSt->ErrorSt 315 Covered T2,T4,T11
IdleSt->ReadSt 236 Covered T2,T3,T5
InitSt->ErrorSt 315 Covered T220,T221,T222
InitSt->InitWaitSt 207 Covered T1,T2,T3
InitWaitSt->ErrorSt 224 Covered T178,T179,T180
InitWaitSt->IdleSt 218 Covered T1,T2,T3
ReadSt->ErrorSt 315 Not Covered
ReadSt->IdleSt 255 Covered T36,T94,T92
ReadSt->ReadWaitSt 252 Covered T2,T3,T5
ReadWaitSt->ErrorSt 276 Covered T147,T181,T182
ReadWaitSt->IdleSt 270 Covered T2,T3,T5
ResetSt->ErrorSt 315 Covered T109,T110,T111
ResetSt->IdleSt 196 Excluded VC_COV_UNR
ResetSt->InitSt 194 Covered T1,T2,T3


Summary for FSM :: error_q
TotalCoveredPercent
States 5 5 100.00 (Not included in score)
Transitions 11 10 90.91
Sequences 0 0

State, Transition and Sequence Details for FSM :: error_q
statesLine No.CoveredTests
AccessError 256 Covered T36,T94,T92
CheckFailError 317 Covered T109,T174,T183
FsmStateError 289 Covered T2,T4,T11
MacroEccCorrError 221 Covered T93,T104,T147
NoError 235 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
AccessError->CheckFailError 317 Excluded VC_COV_UNR
AccessError->FsmStateError 325 Covered T9,T165,T185
AccessError->MacroEccCorrError 221 Excluded VC_COV_UNR
AccessError->NoError 235 Covered T36,T94,T92
CheckFailError->AccessError 256 Excluded VC_COV_UNR
CheckFailError->FsmStateError 325 Excluded VC_COV_UNR
CheckFailError->MacroEccCorrError 221 Excluded VC_COV_UNR
CheckFailError->NoError 235 Covered T109,T174,T183
FsmStateError->AccessError 256 Excluded VC_COV_UNR
FsmStateError->CheckFailError 317 Excluded VC_COV_UNR
FsmStateError->MacroEccCorrError 221 Excluded VC_COV_UNR
FsmStateError->NoError 235 Covered T2,T4,T11
MacroEccCorrError->AccessError 256 Excluded VC_COV_UNR
MacroEccCorrError->CheckFailError 317 Not Covered
MacroEccCorrError->FsmStateError 325 Covered T147,T175,T176
MacroEccCorrError->NoError 235 Covered T93,T104,T133
NoError->AccessError 256 Covered T36,T94,T92
NoError->CheckFailError 317 Covered T109,T174,T183
NoError->FsmStateError 289 Covered T2,T4,T11
NoError->MacroEccCorrError 221 Covered T93,T104,T147



Branch Coverage for Instance : tb.dut.gen_partitions[1].gen_unbuffered.u_part_unbuf
Line No.TotalCoveredPercent
Branches 44 44 100.00
TERNARY 336 2 2 100.00
TERNARY 349 2 2 100.00
TERNARY 358 2 2 100.00
TERNARY 395 2 2 100.00
TERNARY 420 2 2 100.00
CASE 186 23 23 100.00
IF 314 3 3 100.00
IF 321 3 3 100.00
IF 461 2 2 100.00
IF 464 3 3 100.00


336 assign tlul_rdata_o = (tlul_rvalid_o && tlul_rerror_o == '0) ? otp_rdata_i[31:0] : '0; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T2,T3,T5
0 Covered T1,T2,T3


349 assign addr_calc = (otp_addr_sel == DigestAddrSel) ? DigestOffset : {tlul_addr_q, 2'b00}; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T2,T3,T5


358 assign otp_size_o = (otp_addr_sel == DigestAddrSel) ? -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T2,T3,T5


395 assign init_locked = (~init_done_o) ? MuBi8True : MuBi8False; -1- ==> ==>

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


420 assign digest_locked = (digest_o != '0) ? MuBi8True : MuBi8False; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T6,T36,T94
0 Covered T1,T2,T3


186 unique case (state_q) -1- 187 /////////////////////////////////////////////////////////////////// 188 // State right after reset. Wait here until we get a an 189 // initialization request. 190 ResetSt: begin 191 if (init_req_i) begin -2- 192 // If the partition does not have a digest, no initialization is necessary. 193 if (Info.sw_digest) begin -3- 194 state_d = InitSt; ==> 195 end else begin 196 state_d = IdleSt; ==> (Unreachable) 197 end 198 end MISSING_ELSE ==> 199 end 200 /////////////////////////////////////////////////////////////////// 201 // Initialization reads out the digest only in unbuffered 202 // partitions. Wait here until the OTP request has been granted. 203 // And then wait until the OTP word comes back. 204 InitSt: begin 205 otp_req_o = 1'b1; 206 if (otp_gnt_i) begin -4- 207 state_d = InitWaitSt; ==> 208 end MISSING_ELSE ==> 209 end 210 /////////////////////////////////////////////////////////////////// 211 // Wait for OTP response and write to digest buffer register. In 212 // case an OTP transaction fails, latch the OTP error code and 213 // jump to a terminal error state. 214 InitWaitSt: begin 215 if (otp_rvalid_i) begin -5- 216 digest_reg_en = 1'b1; 217 if (otp_err inside {NoError, MacroEccCorrError}) begin -6- 218 state_d = IdleSt; 219 // At this point the only error that we could have gotten are correctable ECC errors. 220 if (otp_err != NoError) begin -7- 221 error_d = MacroEccCorrError; ==> 222 end MISSING_ELSE ==> 223 end else begin 224 state_d = ErrorSt; ==> 225 error_d = otp_err; 226 end 227 end MISSING_ELSE ==> 228 end 229 /////////////////////////////////////////////////////////////////// 230 // Wait for TL-UL requests coming in. 231 // Then latch address and go to readout state. 232 IdleSt: begin 233 init_done_o = 1'b1; 234 if (tlul_req_i) begin -8- 235 error_d = NoError; // clear recoverable soft errors. ==> 236 state_d = ReadSt; 237 tlul_gnt_o = 1'b1; 238 end MISSING_ELSE ==> 239 end 240 /////////////////////////////////////////////////////////////////// 241 // If the address is out of bounds, or if the partition is 242 // locked, signal back a bus error. Note that such an error does 243 // not cause the partition to go into error state. Otherwise if 244 // these checks pass, an OTP word is requested. 245 ReadSt: begin 246 init_done_o = 1'b1; 247 // Double check the address range. 248 if (tlul_addr_in_range && mubi8_test_false_strict(access_o.read_lock)) begin -9- 249 otp_req_o = 1'b1; 250 otp_addr_sel = DataAddrSel; 251 if (otp_gnt_i) begin -10- 252 state_d = ReadWaitSt; ==> 253 end MISSING_ELSE ==> 254 end else begin 255 state_d = IdleSt; ==> 256 error_d = AccessError; // Signal this error, but do not go into terminal error state. 257 tlul_rvalid_o = 1'b1; 258 tlul_rerror_o = 2'b11; // This causes the TL-UL adapter to return a bus error. 259 end 260 end 261 /////////////////////////////////////////////////////////////////// 262 // Wait for OTP response and release the TL-UL response. In 263 // case an OTP transaction fails, latch the OTP error code, 264 // signal a TL-Ul bus error and jump to a terminal error state. 265 ReadWaitSt: begin 266 init_done_o = 1'b1; 267 if (otp_rvalid_i) begin -11- 268 tlul_rvalid_o = 1'b1; 269 if (otp_err inside {NoError, MacroEccCorrError}) begin -12- 270 state_d = IdleSt; 271 // At this point the only error that we could have gotten are correctable ECC errors. 272 if (otp_err != NoError) begin -13- 273 error_d = MacroEccCorrError; ==> 274 end MISSING_ELSE ==> 275 end else begin 276 state_d = ErrorSt; ==> 277 error_d = otp_err; 278 // This causes the TL-UL adapter to return a bus error. 279 tlul_rerror_o = 2'b11; 280 end 281 end MISSING_ELSE ==> 282 end 283 /////////////////////////////////////////////////////////////////// 284 // Terminal Error State. This locks access to the partition. 285 // Make sure the partition signals an error state if no error 286 // code has been latched so far. 287 ErrorSt: begin 288 if (error_q == NoError) begin -14- 289 error_d = FsmStateError; ==> 290 end MISSING_ELSE ==> 291 292 // Return bus errors if there are pending TL-UL requests. 293 if (pending_tlul_error_q) begin -15- 294 tlul_rerror_o = 2'b11; ==> 295 tlul_rvalid_o = 1'b1; 296 end else if (tlul_req_i) begin -16- 297 tlul_gnt_o = 1'b1; ==> 298 pending_tlul_error_d = 1'b1; 299 end MISSING_ELSE ==> 300 end 301 /////////////////////////////////////////////////////////////////// 302 // We should never get here. If we do (e.g. via a malicious 303 // glitch), error out immediately. 304 default: begin 305 state_d = ErrorSt; ==>

Branches:
-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16-StatusTests
ResetSt 1 1 - - - - - - - - - - - - - Covered T1,T2,T3
ResetSt 1 0 - - - - - - - - - - - - - Unreachable
ResetSt 0 - - - - - - - - - - - - - - Covered T1,T2,T3
InitSt - - 1 - - - - - - - - - - - - Covered T1,T2,T3
InitSt - - 0 - - - - - - - - - - - - Covered T1,T2,T3
InitWaitSt - - - 1 1 1 - - - - - - - - - Covered T175,T176,T177
InitWaitSt - - - 1 1 0 - - - - - - - - - Covered T1,T2,T3
InitWaitSt - - - 1 0 - - - - - - - - - - Covered T178,T179,T180
InitWaitSt - - - 0 - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - 1 - - - - - - - - Covered T2,T3,T5
IdleSt - - - - - - 0 - - - - - - - - Covered T1,T2,T3
ReadSt - - - - - - - 1 1 - - - - - - Covered T2,T3,T5
ReadSt - - - - - - - 1 0 - - - - - - Covered T36,T94,T9
ReadSt - - - - - - - 0 - - - - - - - Covered T36,T94,T92
ReadWaitSt - - - - - - - - - 1 1 1 - - - Covered T93,T104,T147
ReadWaitSt - - - - - - - - - 1 1 0 - - - Covered T2,T3,T5
ReadWaitSt - - - - - - - - - 1 0 - - - - Covered T147,T181,T182
ReadWaitSt - - - - - - - - - 0 - - - - - Covered T2,T3,T5
ErrorSt - - - - - - - - - - - - 1 - - Covered T27,T28,T29
ErrorSt - - - - - - - - - - - - 0 - - Covered T2,T4,T11
ErrorSt - - - - - - - - - - - - - 1 - Covered T12,T102,T126
ErrorSt - - - - - - - - - - - - - 0 1 Covered T12,T102,T126
ErrorSt - - - - - - - - - - - - - 0 0 Covered T2,T4,T11
default - - - - - - - - - - - - - - - Covered T27,T28,T29


314 if (ecc_err) begin -1- 315 state_d = ErrorSt; 316 if (state_q != ErrorSt) begin -2- 317 error_d = CheckFailError; ==> 318 end MISSING_ELSE ==> 319 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 1 Covered T109,T174,T183
1 0 Covered T109,T174,T183
0 - Covered T1,T2,T3


321 if (lc_ctrl_pkg::lc_tx_test_true_loose(escalate_en_i)) begin -1- 322 state_d = ErrorSt; 323 fsm_err_o = 1'b1; 324 if (state_q != ErrorSt) begin -2- 325 error_d = FsmStateError; ==> 326 end MISSING_ELSE ==> 327 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 1 Covered T2,T4,T11
1 0 Covered T2,T4,T11
0 - Covered T1,T2,T3


461 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, ResetSt) -1- ==> ==>

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


464 if (!rst_ni) begin -1- 465 error_q <= NoError; ==> 466 tlul_addr_q <= '0; 467 pending_tlul_error_q <= 1'b0; 468 end else begin 469 error_q <= error_d; 470 pending_tlul_error_q <= pending_tlul_error_d; 471 if (tlul_gnt_o) begin -2- 472 tlul_addr_q <= tlul_addr_d; ==> 473 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T2,T3,T5
0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.gen_partitions[1].gen_unbuffered.u_part_unbuf
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 26 26 100.00 26 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 26 26 100.00 26 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
AccessKnown_A 100520911 99678943 0 0
DigestKnown_A 100520911 99678943 0 0
DigestOffsetMustBeRepresentable_A 1122 1122 0 0
EccErrorState_A 100520911 13068 0 0
ErrorKnown_A 100520911 99678943 0 0
FsmStateKnown_A 100520911 99678943 0 0
InitDoneKnown_A 100520911 99678943 0 0
InitReadLocksPartition_A 100520911 16283199 0 0
InitWriteLocksPartition_A 100520911 16283199 0 0
OffsetMustBeBlockAligned_A 1122 1122 0 0
OtpAddrKnown_A 100520911 99678943 0 0
OtpCmdKnown_A 100520911 99678943 0 0
OtpErrorState_A 100520911 60 0 0
OtpReqKnown_A 100520911 99678943 0 0
OtpSizeKnown_A 100520911 99678943 0 0
OtpWdataKnown_A 100520911 99678943 0 0
ReadLockPropagation_A 100520911 18115710 0 0
SizeMustBeBlockAligned_A 1122 1122 0 0
TlulGntKnown_A 100520911 99678943 0 0
TlulRdataKnown_A 100520911 99678943 0 0
TlulReadOnReadLock_A 100520911 6248 0 0
TlulRerrorKnown_A 100520911 99678943 0 0
TlulRvalidKnown_A 100520911 99678943 0 0
WriteLockPropagation_A 100520911 3124242 0 0
gen_digest_write_lock.DigestWriteLocksPartition_A 100520911 33835083 0 0
u_state_regs_A 100520911 99678943 0 0


AccessKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

DigestKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

DigestOffsetMustBeRepresentable_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1122 1122 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

EccErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 13068 0 0
T109 17416 3594 0 0
T122 60085 0 0 0
T141 78838 0 0 0
T144 65851 0 0 0
T146 47956 0 0 0
T165 9072 0 0 0
T170 12160 0 0 0
T174 0 3948 0 0
T183 0 2684 0 0
T191 0 2842 0 0
T192 20259 0 0 0
T193 34170 0 0 0
T194 28156 0 0 0

ErrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

InitDoneKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

InitReadLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 16283199 0 0
T1 4694 73 0 0
T2 12395 4513 0 0
T3 13919 183 0 0
T4 14699 6162 0 0
T5 23906 1760 0 0
T6 23760 269 0 0
T10 4132 133 0 0
T11 15255 6040 0 0
T12 24721 16193 0 0
T13 35219 529 0 0

InitWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 16283199 0 0
T1 4694 73 0 0
T2 12395 4513 0 0
T3 13919 183 0 0
T4 14699 6162 0 0
T5 23906 1760 0 0
T6 23760 269 0 0
T10 4132 133 0 0
T11 15255 6040 0 0
T12 24721 16193 0 0
T13 35219 529 0 0

OffsetMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1122 1122 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

OtpAddrKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpCmdKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 60 0 0
T9 168522 0 0 0
T101 48005 0 0 0
T103 13229 0 0 0
T119 117795 0 0 0
T120 125121 0 0 0
T121 166876 0 0 0
T127 68081 0 0 0
T147 113086 1 0 0
T178 0 1 0 0
T179 0 1 0 0
T180 0 1 0 0
T181 0 1 0 0
T182 0 1 0 0
T205 0 1 0 0
T206 0 1 0 0
T207 0 1 0 0
T208 0 1 0 0
T210 31612 0 0 0
T211 9026 0 0 0

OtpReqKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpSizeKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpWdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

ReadLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 18115710 0 0
T6 23760 4561 0 0
T7 0 31693 0 0
T11 15255 0 0 0
T12 24721 17506 0 0
T13 35219 0 0 0
T18 0 36488 0 0
T36 71599 8133 0 0
T92 0 6395 0 0
T93 0 11128 0 0
T94 33983 2117 0 0
T97 11787 0 0 0
T99 0 24358 0 0
T102 18611 0 0 0
T125 70975 0 0 0
T126 0 2349 0 0
T129 38435 0 0 0

SizeMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1122 1122 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

TlulGntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

TlulRdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

TlulReadOnReadLock_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 6248 0 0
T7 0 3 0 0
T12 24721 13 0 0
T13 35219 0 0 0
T17 3538 0 0 0
T36 71599 10 0 0
T92 19581 4 0 0
T93 0 1 0 0
T94 33983 3 0 0
T97 11787 0 0 0
T99 0 5 0 0
T102 18611 16 0 0
T116 0 1 0 0
T125 70975 0 0 0
T126 0 1 0 0
T129 38435 0 0 0

TlulRerrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

TlulRvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

WriteLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 3124242 0 0
T9 0 7584 0 0
T17 3538 0 0 0
T18 0 18004 0 0
T19 0 2494 0 0
T20 0 49085 0 0
T36 71599 1645 0 0
T92 19581 0 0 0
T93 56317 7850 0 0
T94 33983 0 0 0
T97 11787 0 0 0
T99 132882 12832 0 0
T100 0 36594 0 0
T102 18611 0 0 0
T118 0 9385 0 0
T119 0 11043 0 0
T125 70975 0 0 0
T126 50550 0 0 0

gen_digest_write_lock.DigestWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 33835083 0 0
T6 23760 6217 0 0
T11 15255 0 0 0
T12 24721 0 0 0
T13 35219 0 0 0
T18 0 66851 0 0
T36 71599 54028 0 0
T92 0 11235 0 0
T93 0 44278 0 0
T94 33983 24888 0 0
T96 0 23712 0 0
T97 11787 0 0 0
T99 0 111497 0 0
T100 0 243022 0 0
T102 18611 0 0 0
T104 0 62567 0 0
T125 70975 0 0 0
T129 38435 0 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

Line Coverage for Instance : tb.dut.gen_partitions[2].gen_unbuffered.u_part_unbuf
Line No.TotalCoveredPercent
TOTAL9191100.00
CONT_ASSIGN13811100.00
CONT_ASSIGN14911100.00
ALWAYS1646868100.00
CONT_ASSIGN33411100.00
CONT_ASSIGN33611100.00
CONT_ASSIGN34211100.00
CONT_ASSIGN34911100.00
CONT_ASSIGN35011100.00
CONT_ASSIGN35411100.00
CONT_ASSIGN35811100.00
CONT_ASSIGN39511100.00
CONT_ASSIGN42011100.00
CONT_ASSIGN45411100.00
ALWAYS46133100.00
ALWAYS46488100.00

137 // Output partition error state. 138 1/1 assign error_o = error_q; Tests: T1 T2 T3  139 140 // This partition cannot do any write accesses, hence we tie this 141 // constantly off. 142 assign otp_wdata_o = '0; 143 // Depending on the partition configuration, the wrapper is instructed to ignore integrity 144 // calculations and checks. To be on the safe side, the partition filters error responses at this 145 // point and does not report any integrity errors if integrity is disabled. 146 otp_err_e otp_err; 147 if (Info.integrity) begin : gen_integrity 148 assign otp_cmd_o = prim_otp_pkg::Read; 149 1/1 assign otp_err = otp_err_e'(otp_err_i); Tests: T1 T2 T3  150 end else begin : gen_no_integrity 151 assign otp_cmd_o = prim_otp_pkg::ReadRaw; 152 always_comb begin 153 if (otp_err_e'(otp_err_i) inside {MacroEccCorrError, MacroEccUncorrError}) begin 154 otp_err = NoError; 155 end else begin 156 otp_err = otp_err_e'(otp_err_i); 157 end 158 end 159 end 160 161 `ASSERT_KNOWN(FsmStateKnown_A, state_q) 162 always_comb begin : p_fsm 163 // Default assignments 164 1/1 state_d = state_q; Tests: T1 T2 T3  165 166 // Response to init request 167 1/1 init_done_o = 1'b0; Tests: T1 T2 T3  168 169 // OTP signals 170 1/1 otp_req_o = 1'b0; Tests: T1 T2 T3  171 1/1 otp_addr_sel = DigestAddrSel; Tests: T1 T2 T3  172 173 // TL-UL signals 174 1/1 tlul_gnt_o = 1'b0; Tests: T1 T2 T3  175 1/1 tlul_rvalid_o = 1'b0; Tests: T1 T2 T3  176 1/1 tlul_rerror_o = '0; Tests: T1 T2 T3  177 178 // Enable for buffered digest register 179 1/1 digest_reg_en = 1'b0; Tests: T1 T2 T3  180 181 // Error Register 182 1/1 error_d = error_q; Tests: T1 T2 T3  183 1/1 pending_tlul_error_d = 1'b0; Tests: T1 T2 T3  184 1/1 fsm_err_o = 1'b0; Tests: T1 T2 T3  185 186 1/1 unique case (state_q) Tests: T1 T2 T3  187 /////////////////////////////////////////////////////////////////// 188 // State right after reset. Wait here until we get a an 189 // initialization request. 190 ResetSt: begin 191 1/1 if (init_req_i) begin Tests: T1 T2 T3  192 // If the partition does not have a digest, no initialization is necessary. 193 1/1 if (Info.sw_digest) begin Tests: T1 T2 T3  194 1/1 state_d = InitSt; Tests: T1 T2 T3  195 end else begin 196 unreachable state_d = IdleSt; 197 end 198 end MISSING_ELSE 199 end 200 /////////////////////////////////////////////////////////////////// 201 // Initialization reads out the digest only in unbuffered 202 // partitions. Wait here until the OTP request has been granted. 203 // And then wait until the OTP word comes back. 204 InitSt: begin 205 1/1 otp_req_o = 1'b1; Tests: T1 T2 T3  206 1/1 if (otp_gnt_i) begin Tests: T1 T2 T3  207 1/1 state_d = InitWaitSt; Tests: T1 T2 T3  208 end MISSING_ELSE 209 end 210 /////////////////////////////////////////////////////////////////// 211 // Wait for OTP response and write to digest buffer register. In 212 // case an OTP transaction fails, latch the OTP error code and 213 // jump to a terminal error state. 214 InitWaitSt: begin 215 1/1 if (otp_rvalid_i) begin Tests: T1 T2 T3  216 1/1 digest_reg_en = 1'b1; Tests: T1 T2 T3  217 1/1 if (otp_err inside {NoError, MacroEccCorrError}) begin Tests: T1 T2 T3  218 1/1 state_d = IdleSt; Tests: T1 T2 T3  219 // At this point the only error that we could have gotten are correctable ECC errors. 220 1/1 if (otp_err != NoError) begin Tests: T1 T2 T3  221 1/1 error_d = MacroEccCorrError; Tests: T2 T184 T176  222 end MISSING_ELSE 223 end else begin 224 1/1 state_d = ErrorSt; Tests: T131 T132 T175  225 1/1 error_d = otp_err; Tests: T131 T132 T175  226 end 227 end MISSING_ELSE 228 end 229 /////////////////////////////////////////////////////////////////// 230 // Wait for TL-UL requests coming in. 231 // Then latch address and go to readout state. 232 IdleSt: begin 233 1/1 init_done_o = 1'b1; Tests: T1 T2 T3  234 1/1 if (tlul_req_i) begin Tests: T1 T2 T3  235 1/1 error_d = NoError; // clear recoverable soft errors. Tests: T2 T4 T6  236 1/1 state_d = ReadSt; Tests: T2 T4 T6  237 1/1 tlul_gnt_o = 1'b1; Tests: T2 T4 T6  238 end MISSING_ELSE 239 end 240 /////////////////////////////////////////////////////////////////// 241 // If the address is out of bounds, or if the partition is 242 // locked, signal back a bus error. Note that such an error does 243 // not cause the partition to go into error state. Otherwise if 244 // these checks pass, an OTP word is requested. 245 ReadSt: begin 246 1/1 init_done_o = 1'b1; Tests: T2 T4 T6  247 // Double check the address range. 248 1/1 if (tlul_addr_in_range && mubi8_test_false_strict(access_o.read_lock)) begin Tests: T2 T4 T6  249 1/1 otp_req_o = 1'b1; Tests: T2 T4 T6  250 1/1 otp_addr_sel = DataAddrSel; Tests: T2 T4 T6  251 1/1 if (otp_gnt_i) begin Tests: T2 T4 T6  252 1/1 state_d = ReadWaitSt; Tests: T2 T4 T6  253 end MISSING_ELSE 254 end else begin 255 1/1 state_d = IdleSt; Tests: T12 T36 T94  256 1/1 error_d = AccessError; // Signal this error, but do not go into terminal error state. Tests: T12 T36 T94  257 1/1 tlul_rvalid_o = 1'b1; Tests: T12 T36 T94  258 1/1 tlul_rerror_o = 2'b11; // This causes the TL-UL adapter to return a bus error. Tests: T12 T36 T94  259 end 260 end 261 /////////////////////////////////////////////////////////////////// 262 // Wait for OTP response and release the TL-UL response. In 263 // case an OTP transaction fails, latch the OTP error code, 264 // signal a TL-Ul bus error and jump to a terminal error state. 265 ReadWaitSt: begin 266 1/1 init_done_o = 1'b1; Tests: T2 T4 T6  267 1/1 if (otp_rvalid_i) begin Tests: T2 T4 T6  268 1/1 tlul_rvalid_o = 1'b1; Tests: T2 T4 T6  269 1/1 if (otp_err inside {NoError, MacroEccCorrError}) begin Tests: T2 T4 T6  270 1/1 state_d = IdleSt; Tests: T2 T4 T6  271 // At this point the only error that we could have gotten are correctable ECC errors. 272 1/1 if (otp_err != NoError) begin Tests: T2 T4 T6  273 1/1 error_d = MacroEccCorrError; Tests: T126 T93 T100  274 end MISSING_ELSE 275 end else begin 276 1/1 state_d = ErrorSt; Tests: T185 T186 T187  277 1/1 error_d = otp_err; Tests: T185 T186 T187  278 // This causes the TL-UL adapter to return a bus error. 279 1/1 tlul_rerror_o = 2'b11; Tests: T185 T186 T187  280 end 281 end MISSING_ELSE 282 end 283 /////////////////////////////////////////////////////////////////// 284 // Terminal Error State. This locks access to the partition. 285 // Make sure the partition signals an error state if no error 286 // code has been latched so far. 287 ErrorSt: begin 288 1/1 if (error_q == NoError) begin Tests: T2 T4 T11  289 1/1 error_d = FsmStateError; Tests: T27 T28 T29  290 end MISSING_ELSE 291 292 // Return bus errors if there are pending TL-UL requests. 293 1/1 if (pending_tlul_error_q) begin Tests: T2 T4 T11  294 1/1 tlul_rerror_o = 2'b11; Tests: T4 T12 T102  295 1/1 tlul_rvalid_o = 1'b1; Tests: T4 T12 T102  296 1/1 end else if (tlul_req_i) begin Tests: T2 T4 T11  297 1/1 tlul_gnt_o = 1'b1; Tests: T4 T12 T102  298 1/1 pending_tlul_error_d = 1'b1; Tests: T4 T12 T102  299 end MISSING_ELSE 300 end 301 /////////////////////////////////////////////////////////////////// 302 // We should never get here. If we do (e.g. via a malicious 303 // glitch), error out immediately. 304 default: begin 305 state_d = ErrorSt; 306 fsm_err_o = 1'b1; 307 end 308 /////////////////////////////////////////////////////////////////// 309 endcase // state_q 310 311 // Unconditionally jump into the terminal error state in case of 312 // an ECC error or escalation, and lock access to the partition down. 313 // SEC_CM: PART.FSM.LOCAL_ESC 314 1/1 if (ecc_err) begin Tests: T1 T2 T3  315 1/1 state_d = ErrorSt; Tests: T109 T110 T173  316 1/1 if (state_q != ErrorSt) begin Tests: T109 T110 T173  317 1/1 error_d = CheckFailError; Tests: T109 T110 T173  318 end MISSING_ELSE 319 end MISSING_ELSE 320 // SEC_CM: PART.FSM.GLOBAL_ESC 321 1/1 if (lc_ctrl_pkg::lc_tx_test_true_loose(escalate_en_i)) begin Tests: T1 T2 T3  322 1/1 state_d = ErrorSt; Tests: T2 T4 T11  323 1/1 fsm_err_o = 1'b1; Tests: T2 T4 T11  324 1/1 if (state_q != ErrorSt) begin Tests: T2 T4 T11  325 1/1 error_d = FsmStateError; Tests: T2 T4 T11  326 end MISSING_ELSE 327 end MISSING_ELSE 328 end 329 330 /////////////////////////////////// 331 // Signals to/from TL-UL Adapter // 332 /////////////////////////////////// 333 334 1/1 assign tlul_addr_d = tlul_addr_i; Tests: T1 T2 T3  335 // Do not forward data in case of an error. 336 1/1 assign tlul_rdata_o = (tlul_rvalid_o && tlul_rerror_o == '0) ? otp_rdata_i[31:0] : '0; Tests: T1 T2 T3  337 338 if (Info.offset == 0) begin : gen_zero_offset 339 assign tlul_addr_in_range = {1'b0, tlul_addr_q, 2'b00} < PartEnd; 340 341 end else begin : gen_nonzero_offset 342 1/1 assign tlul_addr_in_range = {tlul_addr_q, 2'b00} >= Info.offset && Tests: T1 T2 T3  343 {1'b0, tlul_addr_q, 2'b00} < PartEnd; 344 end 345 346 // Note that OTP works on halfword (16bit) addresses, hence need to 347 // shift the addresses appropriately. 348 logic [OtpByteAddrWidth-1:0] addr_calc; 349 1/1 assign addr_calc = (otp_addr_sel == DigestAddrSel) ? DigestOffset : {tlul_addr_q, 2'b00}; Tests: T1 T2 T3  350 1/1 assign otp_addr_o = addr_calc[OtpByteAddrWidth-1:OtpAddrShift]; Tests: T1 T2 T3  351 352 if (OtpAddrShift > 0) begin : gen_unused 353 logic unused_bits; 354 1/1 assign unused_bits = ^addr_calc[OtpAddrShift-1:0]; Tests: T1 T2 T3  355 end 356 357 // Request 32bit except in case of the digest. 358 1/1 assign otp_size_o = (otp_addr_sel == DigestAddrSel) ? Tests: T1 T2 T3  359 OtpSizeWidth'(unsigned'(ScrmblBlockWidth / OtpWidth - 1)) : 360 OtpSizeWidth'(unsigned'(32 / OtpWidth - 1)); 361 362 //////////////// 363 // Digest Reg // 364 //////////////// 365 366 if (Info.sw_digest) begin : gen_ecc_reg 367 // SEC_CM: PART.DATA_REG.INTEGRITY 368 otp_ctrl_ecc_reg #( 369 .Width ( ScrmblBlockWidth ), 370 .Depth ( 1 ) 371 ) u_otp_ctrl_ecc_reg ( 372 .clk_i, 373 .rst_ni, 374 .wren_i ( digest_reg_en ), 375 .addr_i ( '0 ), 376 .wdata_i ( otp_rdata_i ), 377 .rdata_o ( ), 378 .data_o ( digest_o ), 379 .ecc_err_o ( ecc_err ) 380 ); 381 end else begin : gen_no_ecc_reg 382 logic unused_digest_reg_en; 383 logic unused_rdata; 384 assign unused_digest_reg_en = digest_reg_en; 385 assign unused_rdata = ^otp_rdata_i[32 +: 32]; // Upper word is not connected in this case. 386 assign digest_o = '0; 387 assign ecc_err = 1'b0; 388 end 389 390 //////////////////////// 391 // DAI Access Control // 392 //////////////////////// 393 394 mubi8_t init_locked; 395 1/1 assign init_locked = (~init_done_o) ? MuBi8True : MuBi8False; Tests: T1 T2 T3  396 397 // Aggregate all possible DAI write locks. The partition is also locked when uninitialized. 398 // Note that the locks are redundantly encoded values. 399 part_access_t access_pre; 400 prim_mubi8_sender #( 401 .AsyncOn(0) 402 ) u_prim_mubi8_sender_write_lock_pre ( 403 .clk_i, 404 .rst_ni, 405 .mubi_i(mubi8_and_lo(init_locked, access_i.write_lock)), 406 .mubi_o(access_pre.write_lock) 407 ); 408 prim_mubi8_sender #( 409 .AsyncOn(0) 410 ) u_prim_mubi8_sender_read_lock_pre ( 411 .clk_i, 412 .rst_ni, 413 .mubi_i(mubi8_and_lo(init_locked, access_i.read_lock)), 414 .mubi_o(access_pre.read_lock) 415 ); 416 417 // SEC_CM: PART.MEM.SW_UNWRITABLE 418 if (Info.write_lock) begin : gen_digest_write_lock 419 mubi8_t digest_locked; 420 1/1 assign digest_locked = (digest_o != '0) ? MuBi8True : MuBi8False; Tests: T1 T2 T3  421 422 // This prevents the synthesis tool from optimizing the multibit signal. 423 prim_mubi8_sender #( 424 .AsyncOn(0) 425 ) u_prim_mubi8_sender_write_lock ( 426 .clk_i, 427 .rst_ni, 428 .mubi_i(mubi8_and_lo(access_pre.write_lock, digest_locked)), 429 .mubi_o(access_o.write_lock) 430 ); 431 432 `ASSERT(DigestWriteLocksPartition_A, digest_o |-> mubi8_test_true_loose(access_o.write_lock)) 433 end else begin : gen_no_digest_write_lock 434 assign access_o.write_lock = access_pre.write_lock; 435 end 436 437 // SEC_CM: PART.MEM.SW_UNREADABLE 438 if (Info.read_lock) begin : gen_digest_read_lock 439 mubi8_t digest_locked; 440 assign digest_locked = (digest_o != '0) ? MuBi8True : MuBi8False; 441 442 // This prevents the synthesis tool from optimizing the multibit signal. 443 prim_mubi8_sender #( 444 .AsyncOn(0) 445 ) u_prim_mubi8_sender_read_lock ( 446 .clk_i, 447 .rst_ni, 448 .mubi_i(mubi8_and_lo(access_pre.read_lock, digest_locked)), 449 .mubi_o(access_o.read_lock) 450 ); 451 452 `ASSERT(DigestReadLocksPartition_A, digest_o |-> mubi8_test_true_loose(access_o.read_lock)) 453 end else begin : gen_no_digest_read_lock 454 1/1 assign access_o.read_lock = access_pre.read_lock; Tests: T1 T2 T3  455 end 456 457 /////////////// 458 // Registers // 459 /////////////// 460 461 3/3 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, ResetSt) Tests: T1 T2 T3  | T1 T2 T3  | T1 T2 T3 
PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, ResetSt): 461.1 `ifdef SIMULATION 461.2 prim_sparse_fsm_flop #( 461.3 .StateEnumT(state_e), 461.4 .Width($bits(state_e)), 461.5 .ResetValue($bits(state_e)'(ResetSt)), 461.6 .EnableAlertTriggerSVA(1), 461.7 .CustomForceName("state_q") 461.8 ) u_state_regs ( 461.9 .clk_i ( clk_i ), 461.10 .rst_ni ( rst_ni ), 461.11 .state_i ( state_d ), 461.12 .state_o ( ) 461.13 ); 461.14 always_ff @(posedge clk_i or negedge rst_ni) begin 461.15 1/1 if (!rst_ni) begin Tests: T1 T2 T3  461.16 1/1 state_q <= ResetSt; Tests: T1 T2 T3  461.17 end else begin 461.18 1/1 state_q <= state_d; Tests: T1 T2 T3  461.19 end 461.20 end 461.21 u_state_regs_A: assert property (@(posedge clk_i) disable iff ((!rst_ni) !== '0) (state_q === u_state_regs.state_o)) 461.22 else begin 461.23 `ifdef UVM 461.24 uvm_pkg::uvm_report_error("ASSERT FAILED", "u_state_regs_A", uvm_pkg::UVM_NONE, 461.25 "../src/lowrisc_ip_otp_ctrl_1.0/rtl/otp_ctrl_part_unbuf.sv", 461, "", 1); 461.26 `else 461.27 $error("%0t: (%0s:%0d) [%m] [ASSERT FAILED] %0s", $time, `__FILE__, `__LINE__, 461.28 `PRIM_STRINGIFY(u_state_regs_A)); 461.29 `endif 461.30 end 461.31 `else 461.32 prim_sparse_fsm_flop #( 461.33 .StateEnumT(state_e), 461.34 .Width($bits(state_e)), 461.35 .ResetValue($bits(state_e)'(ResetSt)), 461.36 .EnableAlertTriggerSVA(1) 461.37 ) u_state_regs ( 461.38 .clk_i ( `PRIM_FLOP_CLK ), 461.39 .rst_ni ( `PRIM_FLOP_RST ), 461.40 .state_i ( state_d ), 461.41 .state_o ( state_q ) 461.42 ); 461.43 `endif462 463 always_ff @(posedge clk_i or negedge rst_ni) begin : p_regs 464 1/1 if (!rst_ni) begin Tests: T1 T2 T3  465 1/1 error_q <= NoError; Tests: T1 T2 T3  466 1/1 tlul_addr_q <= '0; Tests: T1 T2 T3  467 1/1 pending_tlul_error_q <= 1'b0; Tests: T1 T2 T3  468 end else begin 469 1/1 error_q <= error_d; Tests: T1 T2 T3  470 1/1 pending_tlul_error_q <= pending_tlul_error_d; Tests: T1 T2 T3  471 1/1 if (tlul_gnt_o) begin Tests: T1 T2 T3  472 1/1 tlul_addr_q <= tlul_addr_d; Tests: T2 T4 T6  473 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.gen_partitions[2].gen_unbuffered.u_part_unbuf
TotalCoveredPercent
Conditions343397.06
Logical343397.06
Non-Logical00
Event00

 LINE       220
 EXPRESSION (otp_err != NoError)
            ----------1---------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T184,T176

 LINE       272
 EXPRESSION (otp_err != NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT126,T93,T100

 LINE       288
 EXPRESSION (error_q == NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T11
1CoveredT27,T28,T29

 LINE       316
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT109,T110,T173
1CoveredT109,T110,T173

 LINE       324
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T11
1CoveredT2,T4,T11

 LINE       336
 EXPRESSION ((tlul_rvalid_o && (tlul_rerror_o == '0)) ? otp_rdata_i[31:0] : '0)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T4,T6

 LINE       336
 SUB-EXPRESSION (tlul_rvalid_o && (tlul_rerror_o == '0))
                 ------1------    ----------2----------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT4,T12,T36
11CoveredT2,T4,T6

 LINE       336
 SUB-EXPRESSION (tlul_rerror_o == '0)
                ----------1----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       342
 EXPRESSION (({tlul_addr_q, 2'b0} >= 11'b00110110000) && ({1'b0, tlul_addr_q, 2'b0} < PartEnd))
             --------------------1-------------------    ------------------2------------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT2,T4,T6

 LINE       349
 EXPRESSION ((otp_addr_sel == DigestAddrSel) ? DigestOffset : ({tlul_addr_q, 2'b0}))
             ---------------1---------------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT1,T2,T3

 LINE       349
 SUB-EXPRESSION (otp_addr_sel == DigestAddrSel)
                ---------------1---------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       358
 EXPRESSION 
 Number  Term
      1  (otp_addr_sel == DigestAddrSel) ? (2'((unsigned'(((otp_ctrl_pkg::ScrmblBlockWidth / otp_ctrl_pkg::OtpWidth) - 1))))) : (2'((unsigned'(((32 / otp_ctrl_pkg::OtpWidth) - 1))))))
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT1,T2,T3

 LINE       358
 SUB-EXPRESSION (otp_addr_sel == DigestAddrSel)
                ---------------1---------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       395
 EXPRESSION (((~init_done_o)) ? MuBi8True : MuBi8False)
             --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       420
 EXPRESSION ((digest_o != '0) ? MuBi8True : MuBi8False)
             --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T36,T94

 LINE       420
 SUB-EXPRESSION (digest_o != '0)
                --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T36,T94

FSM Coverage for Instance : tb.dut.gen_partitions[2].gen_unbuffered.u_part_unbuf
Summary for FSM :: state_q
TotalCoveredPercent
States 7 7 100.00 (Not included in score)
Transitions 13 12 92.31
Sequences 0 0

State, Transition and Sequence Details for FSM :: state_q
statesLine No.CoveredTests
ErrorSt 224 Covered T2,T4,T11
IdleSt 196 Covered T1,T2,T3
InitSt 194 Covered T1,T2,T3
InitWaitSt 207 Covered T1,T2,T3
ReadSt 236 Covered T2,T4,T6
ReadWaitSt 252 Covered T2,T4,T6
ResetSt 190 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
IdleSt->ErrorSt 315 Covered T2,T4,T11
IdleSt->ReadSt 236 Covered T2,T4,T6
InitSt->ErrorSt 315 Covered T220,T221,T222
InitSt->InitWaitSt 207 Covered T1,T2,T3
InitWaitSt->ErrorSt 224 Covered T131,T132,T175
InitWaitSt->IdleSt 218 Covered T1,T2,T3
ReadSt->ErrorSt 315 Not Covered
ReadSt->IdleSt 255 Covered T12,T36,T94
ReadSt->ReadWaitSt 252 Covered T2,T4,T6
ReadWaitSt->ErrorSt 276 Covered T185,T186,T187
ReadWaitSt->IdleSt 270 Covered T2,T4,T6
ResetSt->ErrorSt 315 Covered T109,T110,T111
ResetSt->IdleSt 196 Excluded VC_COV_UNR
ResetSt->InitSt 194 Covered T1,T2,T3


Summary for FSM :: error_q
TotalCoveredPercent
States 5 5 100.00 (Not included in score)
Transitions 11 10 90.91
Sequences 0 0

State, Transition and Sequence Details for FSM :: error_q
statesLine No.CoveredTests
AccessError 256 Covered T12,T36,T94
CheckFailError 317 Covered T109,T110,T173
FsmStateError 289 Covered T2,T4,T11
MacroEccCorrError 221 Covered T2,T126,T93
NoError 235 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
AccessError->CheckFailError 317 Excluded VC_COV_UNR
AccessError->FsmStateError 325 Covered T12,T9,T223
AccessError->MacroEccCorrError 221 Excluded VC_COV_UNR
AccessError->NoError 235 Covered T12,T36,T94
CheckFailError->AccessError 256 Excluded VC_COV_UNR
CheckFailError->FsmStateError 325 Excluded VC_COV_UNR
CheckFailError->MacroEccCorrError 221 Excluded VC_COV_UNR
CheckFailError->NoError 235 Covered T109,T110,T173
FsmStateError->AccessError 256 Excluded VC_COV_UNR
FsmStateError->CheckFailError 317 Excluded VC_COV_UNR
FsmStateError->MacroEccCorrError 221 Excluded VC_COV_UNR
FsmStateError->NoError 235 Covered T2,T4,T11
MacroEccCorrError->AccessError 256 Excluded VC_COV_UNR
MacroEccCorrError->CheckFailError 317 Not Covered
MacroEccCorrError->FsmStateError 325 Covered T2,T126,T224
MacroEccCorrError->NoError 235 Covered T93,T100,T104
NoError->AccessError 256 Covered T12,T36,T94
NoError->CheckFailError 317 Covered T109,T110,T173
NoError->FsmStateError 289 Covered T4,T11,T102
NoError->MacroEccCorrError 221 Covered T2,T126,T93



Branch Coverage for Instance : tb.dut.gen_partitions[2].gen_unbuffered.u_part_unbuf
Line No.TotalCoveredPercent
Branches 44 44 100.00
TERNARY 336 2 2 100.00
TERNARY 349 2 2 100.00
TERNARY 358 2 2 100.00
TERNARY 395 2 2 100.00
TERNARY 420 2 2 100.00
CASE 186 23 23 100.00
IF 314 3 3 100.00
IF 321 3 3 100.00
IF 461 2 2 100.00
IF 464 3 3 100.00


336 assign tlul_rdata_o = (tlul_rvalid_o && tlul_rerror_o == '0) ? otp_rdata_i[31:0] : '0; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T2,T4,T6
0 Covered T1,T2,T3


349 assign addr_calc = (otp_addr_sel == DigestAddrSel) ? DigestOffset : {tlul_addr_q, 2'b00}; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T2,T4,T6


358 assign otp_size_o = (otp_addr_sel == DigestAddrSel) ? -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T2,T4,T6


395 assign init_locked = (~init_done_o) ? MuBi8True : MuBi8False; -1- ==> ==>

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


420 assign digest_locked = (digest_o != '0) ? MuBi8True : MuBi8False; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T6,T36,T94
0 Covered T1,T2,T3


186 unique case (state_q) -1- 187 /////////////////////////////////////////////////////////////////// 188 // State right after reset. Wait here until we get a an 189 // initialization request. 190 ResetSt: begin 191 if (init_req_i) begin -2- 192 // If the partition does not have a digest, no initialization is necessary. 193 if (Info.sw_digest) begin -3- 194 state_d = InitSt; ==> 195 end else begin 196 state_d = IdleSt; ==> (Unreachable) 197 end 198 end MISSING_ELSE ==> 199 end 200 /////////////////////////////////////////////////////////////////// 201 // Initialization reads out the digest only in unbuffered 202 // partitions. Wait here until the OTP request has been granted. 203 // And then wait until the OTP word comes back. 204 InitSt: begin 205 otp_req_o = 1'b1; 206 if (otp_gnt_i) begin -4- 207 state_d = InitWaitSt; ==> 208 end MISSING_ELSE ==> 209 end 210 /////////////////////////////////////////////////////////////////// 211 // Wait for OTP response and write to digest buffer register. In 212 // case an OTP transaction fails, latch the OTP error code and 213 // jump to a terminal error state. 214 InitWaitSt: begin 215 if (otp_rvalid_i) begin -5- 216 digest_reg_en = 1'b1; 217 if (otp_err inside {NoError, MacroEccCorrError}) begin -6- 218 state_d = IdleSt; 219 // At this point the only error that we could have gotten are correctable ECC errors. 220 if (otp_err != NoError) begin -7- 221 error_d = MacroEccCorrError; ==> 222 end MISSING_ELSE ==> 223 end else begin 224 state_d = ErrorSt; ==> 225 error_d = otp_err; 226 end 227 end MISSING_ELSE ==> 228 end 229 /////////////////////////////////////////////////////////////////// 230 // Wait for TL-UL requests coming in. 231 // Then latch address and go to readout state. 232 IdleSt: begin 233 init_done_o = 1'b1; 234 if (tlul_req_i) begin -8- 235 error_d = NoError; // clear recoverable soft errors. ==> 236 state_d = ReadSt; 237 tlul_gnt_o = 1'b1; 238 end MISSING_ELSE ==> 239 end 240 /////////////////////////////////////////////////////////////////// 241 // If the address is out of bounds, or if the partition is 242 // locked, signal back a bus error. Note that such an error does 243 // not cause the partition to go into error state. Otherwise if 244 // these checks pass, an OTP word is requested. 245 ReadSt: begin 246 init_done_o = 1'b1; 247 // Double check the address range. 248 if (tlul_addr_in_range && mubi8_test_false_strict(access_o.read_lock)) begin -9- 249 otp_req_o = 1'b1; 250 otp_addr_sel = DataAddrSel; 251 if (otp_gnt_i) begin -10- 252 state_d = ReadWaitSt; ==> 253 end MISSING_ELSE ==> 254 end else begin 255 state_d = IdleSt; ==> 256 error_d = AccessError; // Signal this error, but do not go into terminal error state. 257 tlul_rvalid_o = 1'b1; 258 tlul_rerror_o = 2'b11; // This causes the TL-UL adapter to return a bus error. 259 end 260 end 261 /////////////////////////////////////////////////////////////////// 262 // Wait for OTP response and release the TL-UL response. In 263 // case an OTP transaction fails, latch the OTP error code, 264 // signal a TL-Ul bus error and jump to a terminal error state. 265 ReadWaitSt: begin 266 init_done_o = 1'b1; 267 if (otp_rvalid_i) begin -11- 268 tlul_rvalid_o = 1'b1; 269 if (otp_err inside {NoError, MacroEccCorrError}) begin -12- 270 state_d = IdleSt; 271 // At this point the only error that we could have gotten are correctable ECC errors. 272 if (otp_err != NoError) begin -13- 273 error_d = MacroEccCorrError; ==> 274 end MISSING_ELSE ==> 275 end else begin 276 state_d = ErrorSt; ==> 277 error_d = otp_err; 278 // This causes the TL-UL adapter to return a bus error. 279 tlul_rerror_o = 2'b11; 280 end 281 end MISSING_ELSE ==> 282 end 283 /////////////////////////////////////////////////////////////////// 284 // Terminal Error State. This locks access to the partition. 285 // Make sure the partition signals an error state if no error 286 // code has been latched so far. 287 ErrorSt: begin 288 if (error_q == NoError) begin -14- 289 error_d = FsmStateError; ==> 290 end MISSING_ELSE ==> 291 292 // Return bus errors if there are pending TL-UL requests. 293 if (pending_tlul_error_q) begin -15- 294 tlul_rerror_o = 2'b11; ==> 295 tlul_rvalid_o = 1'b1; 296 end else if (tlul_req_i) begin -16- 297 tlul_gnt_o = 1'b1; ==> 298 pending_tlul_error_d = 1'b1; 299 end MISSING_ELSE ==> 300 end 301 /////////////////////////////////////////////////////////////////// 302 // We should never get here. If we do (e.g. via a malicious 303 // glitch), error out immediately. 304 default: begin 305 state_d = ErrorSt; ==>

Branches:
-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16-StatusTests
ResetSt 1 1 - - - - - - - - - - - - - Covered T1,T2,T3
ResetSt 1 0 - - - - - - - - - - - - - Unreachable
ResetSt 0 - - - - - - - - - - - - - - Covered T1,T2,T3
InitSt - - 1 - - - - - - - - - - - - Covered T1,T2,T3
InitSt - - 0 - - - - - - - - - - - - Covered T1,T2,T3
InitWaitSt - - - 1 1 1 - - - - - - - - - Covered T2,T184,T176
InitWaitSt - - - 1 1 0 - - - - - - - - - Covered T1,T2,T3
InitWaitSt - - - 1 0 - - - - - - - - - - Covered T131,T132,T175
InitWaitSt - - - 0 - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - 1 - - - - - - - - Covered T2,T4,T6
IdleSt - - - - - - 0 - - - - - - - - Covered T1,T2,T3
ReadSt - - - - - - - 1 1 - - - - - - Covered T2,T4,T6
ReadSt - - - - - - - 1 0 - - - - - - Covered T94,T218,T144
ReadSt - - - - - - - 0 - - - - - - - Covered T12,T36,T94
ReadWaitSt - - - - - - - - - 1 1 1 - - - Covered T126,T93,T100
ReadWaitSt - - - - - - - - - 1 1 0 - - - Covered T2,T4,T6
ReadWaitSt - - - - - - - - - 1 0 - - - - Covered T185,T186,T187
ReadWaitSt - - - - - - - - - 0 - - - - - Covered T2,T4,T6
ErrorSt - - - - - - - - - - - - 1 - - Covered T27,T28,T29
ErrorSt - - - - - - - - - - - - 0 - - Covered T2,T4,T11
ErrorSt - - - - - - - - - - - - - 1 - Covered T4,T12,T102
ErrorSt - - - - - - - - - - - - - 0 1 Covered T4,T12,T102
ErrorSt - - - - - - - - - - - - - 0 0 Covered T2,T4,T11
default - - - - - - - - - - - - - - - Covered T27,T28,T29


314 if (ecc_err) begin -1- 315 state_d = ErrorSt; 316 if (state_q != ErrorSt) begin -2- 317 error_d = CheckFailError; ==> 318 end MISSING_ELSE ==> 319 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 1 Covered T109,T110,T173
1 0 Covered T109,T110,T173
0 - Covered T1,T2,T3


321 if (lc_ctrl_pkg::lc_tx_test_true_loose(escalate_en_i)) begin -1- 322 state_d = ErrorSt; 323 fsm_err_o = 1'b1; 324 if (state_q != ErrorSt) begin -2- 325 error_d = FsmStateError; ==> 326 end MISSING_ELSE ==> 327 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 1 Covered T2,T4,T11
1 0 Covered T2,T4,T11
0 - Covered T1,T2,T3


461 `PRIM_FLOP_SPARSE_FSM(u_state_regs, state_d, state_q, state_e, ResetSt) -1- ==> ==>

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


464 if (!rst_ni) begin -1- 465 error_q <= NoError; ==> 466 tlul_addr_q <= '0; 467 pending_tlul_error_q <= 1'b0; 468 end else begin 469 error_q <= error_d; 470 pending_tlul_error_q <= pending_tlul_error_d; 471 if (tlul_gnt_o) begin -2- 472 tlul_addr_q <= tlul_addr_d; ==> 473 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T2,T4,T6
0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.gen_partitions[2].gen_unbuffered.u_part_unbuf
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 26 26 100.00 26 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 26 26 100.00 26 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
AccessKnown_A 100520911 99678943 0 0
DigestKnown_A 100520911 99678943 0 0
DigestOffsetMustBeRepresentable_A 1122 1122 0 0
EccErrorState_A 100520911 14995 0 0
ErrorKnown_A 100520911 99678943 0 0
FsmStateKnown_A 100520911 99678943 0 0
InitDoneKnown_A 100520911 99678943 0 0
InitReadLocksPartition_A 100520911 16458462 0 0
InitWriteLocksPartition_A 100520911 16458462 0 0
OffsetMustBeBlockAligned_A 1122 1122 0 0
OtpAddrKnown_A 100520911 99678943 0 0
OtpCmdKnown_A 100520911 99678943 0 0
OtpErrorState_A 100520911 57 0 0
OtpReqKnown_A 100520911 99678943 0 0
OtpSizeKnown_A 100520911 99678943 0 0
OtpWdataKnown_A 100520911 99678943 0 0
ReadLockPropagation_A 100520911 17729017 0 0
SizeMustBeBlockAligned_A 1122 1122 0 0
TlulGntKnown_A 100520911 99678943 0 0
TlulRdataKnown_A 100520911 99678943 0 0
TlulReadOnReadLock_A 100520911 6350 0 0
TlulRerrorKnown_A 100520911 99678943 0 0
TlulRvalidKnown_A 100520911 99678943 0 0
WriteLockPropagation_A 100520911 1785343 0 0
gen_digest_write_lock.DigestWriteLocksPartition_A 100520911 18450498 0 0
u_state_regs_A 100520911 99678943 0 0


AccessKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

DigestKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

DigestOffsetMustBeRepresentable_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1122 1122 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

EccErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 14995 0 0
T109 17416 3594 0 0
T110 0 2097 0 0
T122 60085 0 0 0
T141 78838 0 0 0
T144 65851 0 0 0
T146 47956 0 0 0
T165 9072 0 0 0
T170 12160 0 0 0
T173 0 2672 0 0
T174 0 3948 0 0
T183 0 2684 0 0
T192 20259 0 0 0
T193 34170 0 0 0
T194 28156 0 0 0

ErrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

InitDoneKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

InitReadLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 16458462 0 0
T1 4694 90 0 0
T2 12395 4547 0 0
T3 13919 217 0 0
T4 14699 6213 0 0
T5 23906 1845 0 0
T6 23760 320 0 0
T10 4132 150 0 0
T11 15255 6091 0 0
T12 24721 16244 0 0
T13 35219 614 0 0

InitWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 16458462 0 0
T1 4694 90 0 0
T2 12395 4547 0 0
T3 13919 217 0 0
T4 14699 6213 0 0
T5 23906 1845 0 0
T6 23760 320 0 0
T10 4132 150 0 0
T11 15255 6091 0 0
T12 24721 16244 0 0
T13 35219 614 0 0

OffsetMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1122 1122 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

OtpAddrKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpCmdKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 57 0 0
T14 303793 0 0 0
T88 42650 0 0 0
T131 10020 1 0 0
T132 0 1 0 0
T133 52604 0 0 0
T175 0 1 0 0
T182 0 1 0 0
T185 41883 2 0 0
T186 0 1 0 0
T187 0 2 0 0
T203 0 1 0 0
T204 0 1 0 0
T209 0 1 0 0
T212 44939 0 0 0
T213 20018 0 0 0
T214 15127 0 0 0
T215 33671 0 0 0
T216 5576 0 0 0

OtpReqKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpSizeKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

OtpWdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

ReadLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 17729017 0 0
T6 23760 4559 0 0
T11 15255 0 0 0
T12 24721 17504 0 0
T13 35219 0 0 0
T18 0 23327 0 0
T36 71599 9904 0 0
T92 0 6586 0 0
T93 0 8766 0 0
T94 33983 725 0 0
T97 11787 0 0 0
T99 0 23282 0 0
T102 18611 13202 0 0
T125 70975 0 0 0
T126 0 2341 0 0
T129 38435 0 0 0

SizeMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1122 1122 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T5 1 1 0 0
T6 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

TlulGntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

TlulRdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

TlulReadOnReadLock_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 6350 0 0
T4 14699 1 0 0
T5 23906 0 0 0
T6 23760 0 0 0
T7 0 4 0 0
T10 4132 0 0 0
T11 15255 0 0 0
T12 24721 19 0 0
T13 35219 0 0 0
T36 71599 7 0 0
T92 0 2 0 0
T93 0 2 0 0
T94 33983 2 0 0
T99 0 5 0 0
T102 0 18 0 0
T116 0 1 0 0
T129 38435 0 0 0

TlulRerrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

TlulRvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

WriteLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 1785343 0 0
T17 3538 0 0 0
T36 71599 6322 0 0
T88 0 7092 0 0
T92 19581 0 0 0
T93 56317 0 0 0
T94 33983 0 0 0
T97 11787 0 0 0
T99 132882 0 0 0
T102 18611 0 0 0
T118 0 18797 0 0
T119 0 4580 0 0
T122 0 4117 0 0
T123 0 1973 0 0
T125 70975 0 0 0
T126 50550 0 0 0
T143 0 8839 0 0
T199 0 18362 0 0
T213 0 1606 0 0
T217 0 9454 0 0

gen_digest_write_lock.DigestWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 18450498 0 0
T6 23760 6183 0 0
T9 0 67515 0 0
T11 15255 0 0 0
T12 24721 0 0 0
T13 35219 0 0 0
T19 0 40894 0 0
T36 71599 53875 0 0
T92 0 11201 0 0
T94 33983 24769 0 0
T97 11787 0 0 0
T102 18611 0 0 0
T104 0 62448 0 0
T118 0 120957 0 0
T119 0 97976 0 0
T125 70975 0 0 0
T129 38435 0 0 0
T147 0 32166 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 100520911 99678943 0 0
T1 4694 4634 0 0
T2 12395 12162 0 0
T3 13919 13658 0 0
T4 14699 14449 0 0
T5 23906 23532 0 0
T6 23760 23518 0 0
T10 4132 4057 0 0
T11 15255 14984 0 0
T12 24721 24489 0 0
T13 35219 34664 0 0

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