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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
96.19 94.16 96.15 97.04 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
96.19 94.16 96.15 97.04 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
96.19 94.16 96.15 97.04 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: T4 T98 T99  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 T4  236 1/1 state_d = ReadSt; Tests: T2 T3 T4  237 1/1 tlul_gnt_o = 1'b1; Tests: T2 T3 T4  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 T4  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 T4  249 1/1 otp_req_o = 1'b1; Tests: T2 T3 T4  250 1/1 otp_addr_sel = DataAddrSel; Tests: T2 T3 T4  251 1/1 if (otp_gnt_i) begin Tests: T2 T3 T4  252 1/1 state_d = ReadWaitSt; Tests: T2 T3 T4  253 end MISSING_ELSE 254 end else begin 255 1/1 state_d = IdleSt; Tests: T6 T7 T129  256 1/1 error_d = AccessError; // Signal this error, but do not go into terminal error state. Tests: T6 T7 T129  257 1/1 tlul_rvalid_o = 1'b1; Tests: T6 T7 T129  258 1/1 tlul_rerror_o = 2'b11; // This causes the TL-UL adapter to return a bus error. Tests: T6 T7 T129  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 T4  267 1/1 if (otp_rvalid_i) begin Tests: T2 T3 T4  268 1/1 tlul_rvalid_o = 1'b1; Tests: T2 T3 T4  269 1/1 if (otp_err inside {NoError, MacroEccCorrError}) begin Tests: T2 T3 T4  270 1/1 state_d = IdleSt; Tests: T2 T3 T4  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 T4  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 T6  289 1/1 error_d = FsmStateError; Tests: T22 T23 T24  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 T6  294 1/1 tlul_rerror_o = 2'b11; Tests: T12 T94 T100  295 1/1 tlul_rvalid_o = 1'b1; Tests: T12 T94 T100  296 1/1 end else if (tlul_req_i) begin Tests: T2 T4 T6  297 1/1 tlul_gnt_o = 1'b1; Tests: T12 T94 T100  298 1/1 pending_tlul_error_d = 1'b1; Tests: T12 T94 T100  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 T179 T180  316 1/1 if (state_q != ErrorSt) begin Tests: T109 T179 T180  317 1/1 error_d = CheckFailError; Tests: T109 T179 T180  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 T6  323 1/1 fsm_err_o = 1'b1; Tests: T2 T4 T6  324 1/1 if (state_q != ErrorSt) begin Tests: T2 T4 T6  325 1/1 error_d = FsmStateError; Tests: T2 T4 T6  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,T4
1Excluded VC_COV_UNR

 LINE       288
 EXPRESSION (error_q == NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT22,T23,T24

 LINE       316
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT109,T179,T180
1CoveredT109,T179,T180

 LINE       324
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

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

 LINE       336
 SUB-EXPRESSION (tlul_rvalid_o && (tlul_rerror_o == '0))
                 ------1------    ----------2----------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT6,T7,T12
11CoveredT2,T3,T4

 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,T4
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,T4
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,T7,T12

 LINE       420
 SUB-EXPRESSION (digest_o != '0)
                --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T7,T12

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,T6
IdleSt 196 Covered T1,T2,T3
InitSt 194 Covered T1,T2,T3
InitWaitSt 207 Covered T1,T2,T3
ReadSt 236 Covered T2,T3,T4
ReadWaitSt 252 Covered T2,T3,T4
ResetSt 190 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
IdleSt->ErrorSt 315 Covered T2,T4,T6
IdleSt->ReadSt 236 Covered T2,T3,T4
InitSt->ErrorSt 315 Not Covered
InitSt->InitWaitSt 207 Covered T1,T2,T3
InitWaitSt->ErrorSt 224 Covered T235,T236,T237
InitWaitSt->IdleSt 218 Covered T1,T2,T3
ReadSt->ErrorSt 315 Not Covered
ReadSt->IdleSt 255 Covered T6,T7,T129
ReadSt->ReadWaitSt 252 Covered T2,T3,T4
ReadWaitSt->ErrorSt 276 Not Covered
ReadWaitSt->IdleSt 270 Covered T2,T3,T4
ResetSt->ErrorSt 315 Covered T107,T108,T109
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 T6,T7,T129
CheckFailError 317 Covered T109,T179,T180
FsmStateError 289 Covered T2,T4,T6
MacroEccCorrError 221 Excluded VC_COV_UNR
NoError 235 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
AccessError->CheckFailError 317 Excluded
AccessError->FsmStateError 325 Covered T8,T155,T167
AccessError->MacroEccCorrError 221 Excluded
AccessError->NoError 235 Covered T6,T7,T129
CheckFailError->AccessError 256 Excluded VC_COV_UNR
CheckFailError->FsmStateError 325 Excluded VC_COV_UNR
CheckFailError->MacroEccCorrError 221 Excluded
CheckFailError->NoError 235 Covered T109,T179,T180
FsmStateError->AccessError 256 Excluded VC_COV_UNR
FsmStateError->CheckFailError 317 Excluded VC_COV_UNR
FsmStateError->MacroEccCorrError 221 Excluded
FsmStateError->NoError 235 Covered T2,T4,T6
MacroEccCorrError->AccessError 256 Excluded
MacroEccCorrError->CheckFailError 317 Excluded
MacroEccCorrError->FsmStateError 325 Excluded
MacroEccCorrError->NoError 235 Excluded
NoError->AccessError 256 Covered T6,T7,T129
NoError->CheckFailError 317 Covered T109,T179,T180
NoError->FsmStateError 289 Covered T2,T4,T6
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,T4
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,T4


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

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


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,T7,T12
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,T4
IdleSt - - - - - - 0 - - - - - - - - Covered T1,T2,T3
ReadSt - - - - - - - 1 1 - - - - - - Covered T2,T3,T4
ReadSt - - - - - - - 1 0 - - - - - - Covered T7,T119,T202
ReadSt - - - - - - - 0 - - - - - - - Covered T6,T7,T129
ReadWaitSt - - - - - - - - - 1 1 1 - - - Excluded VC_COV_UNR
ReadWaitSt - - - - - - - - - 1 1 0 - - - Covered T2,T3,T4
ReadWaitSt - - - - - - - - - 1 0 - - - - Excluded VC_COV_UNR
ReadWaitSt - - - - - - - - - 0 - - - - - Covered T2,T3,T4
ErrorSt - - - - - - - - - - - - 1 - - Covered T22,T23,T24
ErrorSt - - - - - - - - - - - - 0 - - Covered T2,T4,T6
ErrorSt - - - - - - - - - - - - - 1 - Covered T12,T94,T100
ErrorSt - - - - - - - - - - - - - 0 1 Covered T12,T94,T100
ErrorSt - - - - - - - - - - - - - 0 0 Covered T2,T4,T6
default - - - - - - - - - - - - - - - Covered T22,T23,T24


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,T179,T180
1 0 Covered T109,T179,T180
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,T6
1 0 Covered T2,T4,T6
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 T4,T98,T99
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 87543204 86701732 0 0
DigestKnown_A 87543204 86701732 0 0
DigestOffsetMustBeRepresentable_A 1124 1124 0 0
EccErrorState_A 87543204 13221 0 0
ErrorKnown_A 87543204 86701732 0 0
FsmStateKnown_A 87543204 86701732 0 0
InitDoneKnown_A 87543204 86701732 0 0
InitReadLocksPartition_A 87543204 16662526 0 0
InitWriteLocksPartition_A 87543204 16662526 0 0
OffsetMustBeBlockAligned_A 1124 1124 0 0
OtpAddrKnown_A 87543204 86701732 0 0
OtpCmdKnown_A 87543204 86701732 0 0
OtpErrorState_A 87543204 0 0 0
OtpReqKnown_A 87543204 86701732 0 0
OtpSizeKnown_A 87543204 86701732 0 0
OtpWdataKnown_A 87543204 86701732 0 0
ReadLockPropagation_A 87543204 16998882 0 0
SizeMustBeBlockAligned_A 1124 1124 0 0
TlulGntKnown_A 87543204 86701732 0 0
TlulRdataKnown_A 87543204 86701732 0 0
TlulReadOnReadLock_A 87543204 5956 0 0
TlulRerrorKnown_A 87543204 86701732 0 0
TlulRvalidKnown_A 87543204 86701732 0 0
WriteLockPropagation_A 87543204 2056035 0 0
gen_digest_write_lock.DigestWriteLocksPartition_A 87543204 25824328 0 0
u_state_regs_A 87543204 86701732 0 0


AccessKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

DigestKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

DigestOffsetMustBeRepresentable_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1124 1124 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
T7 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

EccErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 13221 0 0
T53 14280 0 0 0
T90 199068 0 0 0
T109 12310 3714 0 0
T179 0 2285 0 0
T180 0 2343 0 0
T203 0 2727 0 0
T204 0 2152 0 0
T213 126074 0 0 0
T214 27747 0 0 0
T215 44955 0 0 0
T216 927760 0 0 0
T217 21044 0 0 0
T218 17105 0 0 0
T219 36953 0 0 0

ErrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

InitDoneKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

InitReadLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 16662526 0 0
T1 5432 67 0 0
T2 10698 4205 0 0
T3 25481 849 0 0
T4 10281 4908 0 0
T5 4680 57 0 0
T6 40011 1421 0 0
T7 36446 598 0 0
T11 6282 38 0 0
T12 98597 83445 0 0
T13 28315 341 0 0

InitWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 16662526 0 0
T1 5432 67 0 0
T2 10698 4205 0 0
T3 25481 849 0 0
T4 10281 4908 0 0
T5 4680 57 0 0
T6 40011 1421 0 0
T7 36446 598 0 0
T11 6282 38 0 0
T12 98597 83445 0 0
T13 28315 341 0 0

OffsetMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1124 1124 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
T7 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

OtpAddrKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpCmdKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 0 0 0

OtpReqKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpSizeKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpWdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

ReadLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 16998882 0 0
T6 40011 368 0 0
T7 36446 972 0 0
T11 6282 0 0 0
T12 98597 85625 0 0
T13 28315 0 0 0
T17 23919 0 0 0
T18 0 12305 0 0
T92 0 4265 0 0
T94 25265 14535 0 0
T98 13843 0 0 0
T99 12694 0 0 0
T100 28622 0 0 0
T101 0 9190 0 0
T111 0 146 0 0
T125 0 2334 0 0
T129 0 13508 0 0

SizeMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1124 1124 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
T7 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

TlulGntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

TlulRdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

TlulReadOnReadLock_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 5956 0 0
T6 40011 1 0 0
T7 36446 2 0 0
T11 6282 0 0 0
T12 98597 18 0 0
T13 28315 0 0 0
T17 23919 0 0 0
T18 0 10 0 0
T92 0 6 0 0
T94 25265 5 0 0
T98 13843 0 0 0
T99 12694 0 0 0
T100 28622 2 0 0
T125 0 3 0 0
T128 0 6 0 0
T129 0 1 0 0

TlulRerrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

TlulRvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

WriteLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 2056035 0 0
T7 36446 759 0 0
T11 6282 0 0 0
T12 98597 0 0 0
T13 28315 0 0 0
T17 23919 0 0 0
T55 0 3093 0 0
T92 0 1484 0 0
T93 20991 0 0 0
T94 25265 0 0 0
T98 13843 0 0 0
T99 12694 0 0 0
T100 28622 0 0 0
T114 0 9992 0 0
T117 0 1643 0 0
T118 0 1145 0 0
T119 0 4217 0 0
T120 0 12961 0 0
T125 0 3335 0 0
T141 0 15358 0 0

gen_digest_write_lock.DigestWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 25824328 0 0
T6 40011 18309 0 0
T7 36446 30124 0 0
T11 6282 0 0 0
T12 98597 2497 0 0
T13 28315 0 0 0
T17 23919 16799 0 0
T19 0 17781 0 0
T82 0 2973 0 0
T92 0 20928 0 0
T94 25265 2942 0 0
T98 13843 0 0 0
T99 12694 0 0 0
T100 28622 0 0 0
T125 0 21762 0 0
T129 0 14584 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 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: T133 T181 T182  222 end MISSING_ELSE 223 end else begin 224 1/1 state_d = ErrorSt; Tests: T99 T183 T184  225 1/1 error_d = otp_err; Tests: T99 T183 T184  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 T7  236 1/1 state_d = ReadSt; Tests: T2 T3 T7  237 1/1 tlul_gnt_o = 1'b1; Tests: T2 T3 T7  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 T7  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 T7  249 1/1 otp_req_o = 1'b1; Tests: T2 T3 T7  250 1/1 otp_addr_sel = DataAddrSel; Tests: T2 T3 T7  251 1/1 if (otp_gnt_i) begin Tests: T2 T3 T7  252 1/1 state_d = ReadWaitSt; Tests: T2 T3 T7  253 end MISSING_ELSE 254 end else begin 255 1/1 state_d = IdleSt; Tests: T12 T129 T18  256 1/1 error_d = AccessError; // Signal this error, but do not go into terminal error state. Tests: T12 T129 T18  257 1/1 tlul_rvalid_o = 1'b1; Tests: T12 T129 T18  258 1/1 tlul_rerror_o = 2'b11; // This causes the TL-UL adapter to return a bus error. Tests: T12 T129 T18  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 T7  267 1/1 if (otp_rvalid_i) begin Tests: T2 T3 T7  268 1/1 tlul_rvalid_o = 1'b1; Tests: T2 T3 T7  269 1/1 if (otp_err inside {NoError, MacroEccCorrError}) begin Tests: T2 T3 T7  270 1/1 state_d = IdleSt; Tests: T2 T3 T7  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 T7  273 1/1 error_d = MacroEccCorrError; Tests: T96 T55 T146  274 end MISSING_ELSE 275 end else begin 276 1/1 state_d = ErrorSt; Tests: T168 T185 T186  277 1/1 error_d = otp_err; Tests: T168 T185 T186  278 // This causes the TL-UL adapter to return a bus error. 279 1/1 tlul_rerror_o = 2'b11; Tests: T168 T185 T186  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 T6  289 1/1 error_d = FsmStateError; Tests: T22 T23 T24  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 T6  294 1/1 tlul_rerror_o = 2'b11; Tests: T12 T94 T100  295 1/1 tlul_rvalid_o = 1'b1; Tests: T12 T94 T100  296 1/1 end else if (tlul_req_i) begin Tests: T2 T4 T6  297 1/1 tlul_gnt_o = 1'b1; Tests: T12 T94 T100  298 1/1 pending_tlul_error_d = 1'b1; Tests: T12 T94 T100  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 T180 T187  316 1/1 if (state_q != ErrorSt) begin Tests: T109 T180 T187  317 1/1 error_d = CheckFailError; Tests: T109 T180 T187  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 T6  323 1/1 fsm_err_o = 1'b1; Tests: T2 T4 T6  324 1/1 if (state_q != ErrorSt) begin Tests: T2 T4 T6  325 1/1 error_d = FsmStateError; Tests: T2 T4 T6  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 T7  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
1CoveredT133,T181,T182

 LINE       272
 EXPRESSION (otp_err != NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T3,T7
1CoveredT96,T55,T146

 LINE       288
 EXPRESSION (error_q == NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT22,T23,T24

 LINE       316
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT109,T180,T187
1CoveredT109,T180,T187

 LINE       324
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

 LINE       336
 EXPRESSION ((tlul_rvalid_o && (tlul_rerror_o == '0)) ? otp_rdata_i[31:0] : '0)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T7

 LINE       336
 SUB-EXPRESSION (tlul_rvalid_o && (tlul_rerror_o == '0))
                 ------1------    ----------2----------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT12,T94,T100
11CoveredT2,T3,T7

 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,T7

 LINE       349
 EXPRESSION ((otp_addr_sel == DigestAddrSel) ? DigestOffset : ({tlul_addr_q, 2'b0}))
             ---------------1---------------
-1-StatusTests
0CoveredT2,T3,T7
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,T7
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
1CoveredT12,T17,T99

 LINE       420
 SUB-EXPRESSION (digest_o != '0)
                --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT12,T17,T99

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,T6
IdleSt 196 Covered T1,T2,T3
InitSt 194 Covered T1,T2,T3
InitWaitSt 207 Covered T1,T2,T3
ReadSt 236 Covered T2,T3,T7
ReadWaitSt 252 Covered T2,T3,T7
ResetSt 190 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
IdleSt->ErrorSt 315 Covered T2,T4,T6
IdleSt->ReadSt 236 Covered T2,T3,T7
InitSt->ErrorSt 315 Covered T235,T236,T237
InitSt->InitWaitSt 207 Covered T1,T2,T3
InitWaitSt->ErrorSt 224 Covered T99,T183,T184
InitWaitSt->IdleSt 218 Covered T1,T2,T3
ReadSt->ErrorSt 315 Not Covered
ReadSt->IdleSt 255 Covered T12,T129,T18
ReadSt->ReadWaitSt 252 Covered T2,T3,T7
ReadWaitSt->ErrorSt 276 Covered T168,T185,T186
ReadWaitSt->IdleSt 270 Covered T2,T3,T7
ResetSt->ErrorSt 315 Covered T107,T108,T109
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,T129,T18
CheckFailError 317 Covered T109,T180,T187
FsmStateError 289 Covered T2,T4,T6
MacroEccCorrError 221 Covered T96,T133,T55
NoError 235 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
AccessError->CheckFailError 317 Excluded VC_COV_UNR
AccessError->FsmStateError 325 Covered T12,T155,T10
AccessError->MacroEccCorrError 221 Excluded VC_COV_UNR
AccessError->NoError 235 Covered T129,T18,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,T180,T187
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,T6
MacroEccCorrError->AccessError 256 Excluded VC_COV_UNR
MacroEccCorrError->CheckFailError 317 Not Covered
MacroEccCorrError->FsmStateError 325 Covered T133,T146,T174
MacroEccCorrError->NoError 235 Covered T96,T55,T174
NoError->AccessError 256 Covered T12,T129,T18
NoError->CheckFailError 317 Covered T109,T180,T187
NoError->FsmStateError 289 Covered T2,T4,T6
NoError->MacroEccCorrError 221 Covered T96,T133,T55



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,T7
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,T7


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

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T2,T3,T7


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 T12,T17,T99
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 T133,T181,T182
InitWaitSt - - - 1 1 0 - - - - - - - - - Covered T1,T2,T3
InitWaitSt - - - 1 0 - - - - - - - - - - Covered T99,T183,T184
InitWaitSt - - - 0 - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - 1 - - - - - - - - Covered T2,T3,T7
IdleSt - - - - - - 0 - - - - - - - - Covered T1,T2,T3
ReadSt - - - - - - - 1 1 - - - - - - Covered T2,T3,T7
ReadSt - - - - - - - 1 0 - - - - - - Covered T7,T125,T119
ReadSt - - - - - - - 0 - - - - - - - Covered T12,T129,T18
ReadWaitSt - - - - - - - - - 1 1 1 - - - Covered T96,T55,T146
ReadWaitSt - - - - - - - - - 1 1 0 - - - Covered T2,T3,T7
ReadWaitSt - - - - - - - - - 1 0 - - - - Covered T168,T185,T186
ReadWaitSt - - - - - - - - - 0 - - - - - Covered T2,T3,T7
ErrorSt - - - - - - - - - - - - 1 - - Covered T22,T23,T24
ErrorSt - - - - - - - - - - - - 0 - - Covered T2,T4,T6
ErrorSt - - - - - - - - - - - - - 1 - Covered T12,T94,T100
ErrorSt - - - - - - - - - - - - - 0 1 Covered T12,T94,T100
ErrorSt - - - - - - - - - - - - - 0 0 Covered T2,T4,T6
default - - - - - - - - - - - - - - - Covered T22,T23,T24


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,T180,T187
1 0 Covered T109,T180,T187
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,T6
1 0 Covered T2,T4,T6
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,T7
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 87543204 86701732 0 0
DigestKnown_A 87543204 86701732 0 0
DigestOffsetMustBeRepresentable_A 1124 1124 0 0
EccErrorState_A 87543204 11553 0 0
ErrorKnown_A 87543204 86701732 0 0
FsmStateKnown_A 87543204 86701732 0 0
InitDoneKnown_A 87543204 86701732 0 0
InitReadLocksPartition_A 87543204 16839238 0 0
InitWriteLocksPartition_A 87543204 16839238 0 0
OffsetMustBeBlockAligned_A 1124 1124 0 0
OtpAddrKnown_A 87543204 86701732 0 0
OtpCmdKnown_A 87543204 86701732 0 0
OtpErrorState_A 87543204 76 0 0
OtpReqKnown_A 87543204 86701732 0 0
OtpSizeKnown_A 87543204 86701732 0 0
OtpWdataKnown_A 87543204 86701732 0 0
ReadLockPropagation_A 87543204 16862595 0 0
SizeMustBeBlockAligned_A 1124 1124 0 0
TlulGntKnown_A 87543204 86701732 0 0
TlulRdataKnown_A 87543204 86701732 0 0
TlulReadOnReadLock_A 87543204 6235 0 0
TlulRerrorKnown_A 87543204 86701732 0 0
TlulRvalidKnown_A 87543204 86701732 0 0
WriteLockPropagation_A 87543204 2056471 0 0
gen_digest_write_lock.DigestWriteLocksPartition_A 87543204 25985981 0 0
u_state_regs_A 87543204 86701732 0 0


AccessKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

DigestKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

DigestOffsetMustBeRepresentable_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1124 1124 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
T7 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

EccErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 11553 0 0
T53 14280 0 0 0
T90 199068 0 0 0
T109 12310 3714 0 0
T180 0 2343 0 0
T187 0 2769 0 0
T203 0 2727 0 0
T213 126074 0 0 0
T214 27747 0 0 0
T215 44955 0 0 0
T216 927760 0 0 0
T217 21044 0 0 0
T218 17105 0 0 0
T219 36953 0 0 0

ErrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

InitDoneKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

InitReadLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 16839238 0 0
T1 5432 84 0 0
T2 10698 4256 0 0
T3 25481 934 0 0
T4 10281 4951 0 0
T5 4680 74 0 0
T6 40011 1574 0 0
T7 36446 785 0 0
T11 6282 55 0 0
T12 98597 83479 0 0
T13 28315 426 0 0

InitWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 16839238 0 0
T1 5432 84 0 0
T2 10698 4256 0 0
T3 25481 934 0 0
T4 10281 4951 0 0
T5 4680 74 0 0
T6 40011 1574 0 0
T7 36446 785 0 0
T11 6282 55 0 0
T12 98597 83479 0 0
T13 28315 426 0 0

OffsetMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1124 1124 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
T7 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

OtpAddrKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpCmdKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 76 0 0
T18 36744 0 0 0
T93 20991 0 0 0
T99 12694 1 0 0
T123 22097 0 0 0
T124 6631 0 0 0
T125 28455 0 0 0
T126 26866 0 0 0
T127 23093 0 0 0
T129 28242 0 0 0
T130 25055 0 0 0
T168 0 1 0 0
T183 0 1 0 0
T184 0 1 0 0
T185 0 1 0 0
T186 0 1 0 0
T220 0 1 0 0
T223 0 1 0 0
T224 0 1 0 0
T225 0 1 0 0

OtpReqKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpSizeKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpWdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

ReadLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 16862595 0 0
T12 98597 90707 0 0
T13 28315 0 0 0
T17 23919 0 0 0
T18 0 10462 0 0
T92 0 7643 0 0
T93 20991 0 0 0
T94 25265 14522 0 0
T95 0 9784 0 0
T97 0 1849 0 0
T98 13843 0 0 0
T99 12694 0 0 0
T100 28622 0 0 0
T101 0 10136 0 0
T111 0 2191 0 0
T125 0 738 0 0
T129 28242 11992 0 0
T130 25055 0 0 0

SizeMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1124 1124 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
T7 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

TlulGntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

TlulRdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

TlulReadOnReadLock_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 6235 0 0
T12 98597 22 0 0
T13 28315 0 0 0
T17 23919 0 0 0
T18 0 8 0 0
T92 0 3 0 0
T93 20991 0 0 0
T94 25265 7 0 0
T95 0 1 0 0
T97 0 5 0 0
T98 13843 0 0 0
T99 12694 0 0 0
T100 28622 4 0 0
T101 0 2 0 0
T128 0 3 0 0
T129 28242 1 0 0
T130 25055 0 0 0

TlulRerrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

TlulRvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

WriteLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 2056471 0 0
T18 36744 2606 0 0
T19 58862 0 0 0
T55 0 3903 0 0
T82 14502 0 0 0
T92 31578 0 0 0
T101 0 2624 0 0
T106 0 777 0 0
T116 0 4642 0 0
T117 0 1162 0 0
T118 0 2033 0 0
T120 0 13676 0 0
T121 0 2259 0 0
T123 22097 0 0 0
T124 6631 0 0 0
T125 28455 0 0 0
T126 26866 0 0 0
T127 23093 0 0 0
T128 36425 0 0 0
T232 0 7103 0 0

gen_digest_write_lock.DigestWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 25985981 0 0
T12 98597 2480 0 0
T13 28315 0 0 0
T17 23919 16765 0 0
T18 0 20738 0 0
T92 0 20826 0 0
T93 20991 0 0 0
T94 25265 0 0 0
T95 0 35191 0 0
T98 13843 0 0 0
T99 12694 2645 0 0
T100 28622 0 0 0
T101 0 47317 0 0
T111 0 30836 0 0
T125 0 21677 0 0
T129 28242 14533 0 0
T130 25055 0 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 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: T52 T25 T188  222 end MISSING_ELSE 223 end else begin 224 1/1 state_d = ErrorSt; Tests: T98 T133 T189  225 1/1 error_d = otp_err; Tests: T98 T133 T189  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 T4  236 1/1 state_d = ReadSt; Tests: T2 T3 T4  237 1/1 tlul_gnt_o = 1'b1; Tests: T2 T3 T4  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 T4  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 T4  249 1/1 otp_req_o = 1'b1; Tests: T2 T3 T4  250 1/1 otp_addr_sel = DataAddrSel; Tests: T2 T3 T4  251 1/1 if (otp_gnt_i) begin Tests: T2 T3 T4  252 1/1 state_d = ReadWaitSt; Tests: T2 T3 T4  253 end MISSING_ELSE 254 end else begin 255 1/1 state_d = IdleSt; Tests: T7 T12 T129  256 1/1 error_d = AccessError; // Signal this error, but do not go into terminal error state. Tests: T7 T12 T129  257 1/1 tlul_rvalid_o = 1'b1; Tests: T7 T12 T129  258 1/1 tlul_rerror_o = 2'b11; // This causes the TL-UL adapter to return a bus error. Tests: T7 T12 T129  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 T4  267 1/1 if (otp_rvalid_i) begin Tests: T2 T3 T4  268 1/1 tlul_rvalid_o = 1'b1; Tests: T2 T3 T4  269 1/1 if (otp_err inside {NoError, MacroEccCorrError}) begin Tests: T2 T3 T4  270 1/1 state_d = IdleSt; Tests: T2 T3 T4  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 T4  273 1/1 error_d = MacroEccCorrError; Tests: T168 T56 T190  274 end MISSING_ELSE 275 end else begin 276 1/1 state_d = ErrorSt; Tests: T191 T192 T193  277 1/1 error_d = otp_err; Tests: T191 T192 T193  278 // This causes the TL-UL adapter to return a bus error. 279 1/1 tlul_rerror_o = 2'b11; Tests: T191 T192 T193  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 T6  289 1/1 error_d = FsmStateError; Tests: T22 T23 T24  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 T6  294 1/1 tlul_rerror_o = 2'b11; Tests: T12 T94 T100  295 1/1 tlul_rvalid_o = 1'b1; Tests: T12 T94 T100  296 1/1 end else if (tlul_req_i) begin Tests: T2 T4 T6  297 1/1 tlul_gnt_o = 1'b1; Tests: T12 T94 T100  298 1/1 pending_tlul_error_d = 1'b1; Tests: T12 T94 T100  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: T107 T109 T180  316 1/1 if (state_q != ErrorSt) begin Tests: T107 T109 T180  317 1/1 error_d = CheckFailError; Tests: T107 T109 T180  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 T6  323 1/1 fsm_err_o = 1'b1; Tests: T2 T4 T6  324 1/1 if (state_q != ErrorSt) begin Tests: T2 T4 T6  325 1/1 error_d = FsmStateError; Tests: T2 T4 T6  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 T4  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
1CoveredT52,T25,T188

 LINE       272
 EXPRESSION (otp_err != NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T3,T4
1CoveredT168,T56,T190

 LINE       288
 EXPRESSION (error_q == NoError)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT22,T23,T24

 LINE       316
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT107,T109,T180
1CoveredT107,T109,T180

 LINE       324
 EXPRESSION (state_q != ErrorSt)
            ----------1---------
-1-StatusTests
0CoveredT2,T4,T6
1CoveredT2,T4,T6

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

 LINE       336
 SUB-EXPRESSION (tlul_rvalid_o && (tlul_rerror_o == '0))
                 ------1------    ----------2----------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT7,T12,T94
11CoveredT2,T3,T4

 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,T3,T4

 LINE       349
 EXPRESSION ((otp_addr_sel == DigestAddrSel) ? DigestOffset : ({tlul_addr_q, 2'b0}))
             ---------------1---------------
-1-StatusTests
0CoveredT2,T3,T4
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,T4
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
1CoveredT12,T17,T94

 LINE       420
 SUB-EXPRESSION (digest_o != '0)
                --------1-------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT12,T17,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,T6
IdleSt 196 Covered T1,T2,T3
InitSt 194 Covered T1,T2,T3
InitWaitSt 207 Covered T1,T2,T3
ReadSt 236 Covered T2,T3,T4
ReadWaitSt 252 Covered T2,T3,T4
ResetSt 190 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
IdleSt->ErrorSt 315 Covered T2,T4,T6
IdleSt->ReadSt 236 Covered T2,T3,T4
InitSt->ErrorSt 315 Covered T238,T235,T236
InitSt->InitWaitSt 207 Covered T1,T2,T3
InitWaitSt->ErrorSt 224 Covered T98,T99,T133
InitWaitSt->IdleSt 218 Covered T1,T2,T3
ReadSt->ErrorSt 315 Not Covered
ReadSt->IdleSt 255 Covered T7,T12,T129
ReadSt->ReadWaitSt 252 Covered T2,T3,T4
ReadWaitSt->ErrorSt 276 Covered T191,T192,T193
ReadWaitSt->IdleSt 270 Covered T2,T3,T4
ResetSt->ErrorSt 315 Covered T107,T108,T109
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 T7,T12,T129
CheckFailError 317 Covered T107,T109,T180
FsmStateError 289 Covered T2,T4,T6
MacroEccCorrError 221 Covered T168,T56,T190
NoError 235 Covered T1,T2,T3


transitionsLine No.CoveredTestsExclude Annotation
AccessError->CheckFailError 317 Excluded VC_COV_UNR
AccessError->FsmStateError 325 Covered T12,T155,T172
AccessError->MacroEccCorrError 221 Excluded VC_COV_UNR
AccessError->NoError 235 Covered T7,T12,T129
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 T107,T109,T180
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,T6
MacroEccCorrError->AccessError 256 Excluded VC_COV_UNR
MacroEccCorrError->CheckFailError 317 Not Covered
MacroEccCorrError->FsmStateError 325 Covered T168,T190,T186
MacroEccCorrError->NoError 235 Covered T56,T76,T77
NoError->AccessError 256 Covered T7,T12,T129
NoError->CheckFailError 317 Covered T107,T109,T180
NoError->FsmStateError 289 Covered T2,T4,T6
NoError->MacroEccCorrError 221 Covered T168,T56,T190



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,T3,T4
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,T4


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

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


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 T12,T17,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 T52,T25,T188
InitWaitSt - - - 1 1 0 - - - - - - - - - Covered T1,T2,T3
InitWaitSt - - - 1 0 - - - - - - - - - - Covered T98,T133,T189
InitWaitSt - - - 0 - - - - - - - - - - - Covered T1,T2,T3
IdleSt - - - - - - 1 - - - - - - - - Covered T2,T3,T4
IdleSt - - - - - - 0 - - - - - - - - Covered T1,T2,T3
ReadSt - - - - - - - 1 1 - - - - - - Covered T2,T3,T4
ReadSt - - - - - - - 1 0 - - - - - - Covered T92,T119,T202
ReadSt - - - - - - - 0 - - - - - - - Covered T7,T12,T129
ReadWaitSt - - - - - - - - - 1 1 1 - - - Covered T168,T56,T190
ReadWaitSt - - - - - - - - - 1 1 0 - - - Covered T2,T3,T4
ReadWaitSt - - - - - - - - - 1 0 - - - - Covered T191,T192,T193
ReadWaitSt - - - - - - - - - 0 - - - - - Covered T2,T3,T4
ErrorSt - - - - - - - - - - - - 1 - - Covered T22,T23,T24
ErrorSt - - - - - - - - - - - - 0 - - Covered T2,T4,T6
ErrorSt - - - - - - - - - - - - - 1 - Covered T12,T94,T100
ErrorSt - - - - - - - - - - - - - 0 1 Covered T12,T94,T100
ErrorSt - - - - - - - - - - - - - 0 0 Covered T2,T4,T6
default - - - - - - - - - - - - - - - Covered T22,T23,T24


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 T107,T109,T180
1 0 Covered T107,T109,T180
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,T6
1 0 Covered T2,T4,T6
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


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 87543204 86701732 0 0
DigestKnown_A 87543204 86701732 0 0
DigestOffsetMustBeRepresentable_A 1124 1124 0 0
EccErrorState_A 87543204 15837 0 0
ErrorKnown_A 87543204 86701732 0 0
FsmStateKnown_A 87543204 86701732 0 0
InitDoneKnown_A 87543204 86701732 0 0
InitReadLocksPartition_A 87543204 17014652 0 0
InitWriteLocksPartition_A 87543204 17014652 0 0
OffsetMustBeBlockAligned_A 1124 1124 0 0
OtpAddrKnown_A 87543204 86701732 0 0
OtpCmdKnown_A 87543204 86701732 0 0
OtpErrorState_A 87543204 50 0 0
OtpReqKnown_A 87543204 86701732 0 0
OtpSizeKnown_A 87543204 86701732 0 0
OtpWdataKnown_A 87543204 86701732 0 0
ReadLockPropagation_A 87543204 16740408 0 0
SizeMustBeBlockAligned_A 1124 1124 0 0
TlulGntKnown_A 87543204 86701732 0 0
TlulRdataKnown_A 87543204 86701732 0 0
TlulReadOnReadLock_A 87543204 6660 0 0
TlulRerrorKnown_A 87543204 86701732 0 0
TlulRvalidKnown_A 87543204 86701732 0 0
WriteLockPropagation_A 87543204 1446381 0 0
gen_digest_write_lock.DigestWriteLocksPartition_A 87543204 18194364 0 0
u_state_regs_A 87543204 86701732 0 0


AccessKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

DigestKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

DigestOffsetMustBeRepresentable_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1124 1124 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
T7 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

EccErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 15837 0 0
T107 15114 2132 0 0
T109 0 3714 0 0
T180 0 2343 0 0
T186 217653 0 0 0
T187 0 2769 0 0
T203 0 2727 0 0
T204 0 2152 0 0
T205 16879 0 0 0
T206 39809 0 0 0
T207 145314 0 0 0
T208 32536 0 0 0
T209 88818 0 0 0
T210 24666 0 0 0
T211 34590 0 0 0
T212 78744 0 0 0

ErrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

FsmStateKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

InitDoneKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

InitReadLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 17014652 0 0
T1 5432 101 0 0
T2 10698 4307 0 0
T3 25481 1019 0 0
T4 10281 4985 0 0
T5 4680 91 0 0
T6 40011 1727 0 0
T7 36446 972 0 0
T11 6282 72 0 0
T12 98597 83513 0 0
T13 28315 511 0 0

InitWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 17014652 0 0
T1 5432 101 0 0
T2 10698 4307 0 0
T3 25481 1019 0 0
T4 10281 4985 0 0
T5 4680 91 0 0
T6 40011 1727 0 0
T7 36446 972 0 0
T11 6282 72 0 0
T12 98597 83513 0 0
T13 28315 511 0 0

OffsetMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1124 1124 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
T7 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

OtpAddrKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpCmdKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpErrorState_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 50 0 0
T18 36744 0 0 0
T93 20991 0 0 0
T98 13843 1 0 0
T99 12694 0 0 0
T100 28622 0 0 0
T123 22097 0 0 0
T124 6631 0 0 0
T125 28455 0 0 0
T129 28242 0 0 0
T130 25055 0 0 0
T133 0 1 0 0
T181 0 1 0 0
T182 0 1 0 0
T189 0 1 0 0
T191 0 1 0 0
T192 0 1 0 0
T193 0 1 0 0
T221 0 1 0 0
T222 0 1 0 0

OtpReqKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpSizeKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

OtpWdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

ReadLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 16740408 0 0
T6 40011 134 0 0
T7 36446 1211 0 0
T11 6282 0 0 0
T12 98597 90699 0 0
T13 28315 0 0 0
T17 23919 0 0 0
T18 0 11813 0 0
T92 0 6929 0 0
T94 25265 0 0 0
T95 0 5506 0 0
T98 13843 0 0 0
T99 12694 0 0 0
T100 28622 0 0 0
T101 0 9903 0 0
T111 0 2842 0 0
T125 0 1561 0 0
T129 0 12556 0 0

SizeMustBeBlockAligned_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 1124 1124 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
T7 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0

TlulGntKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

TlulRdataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

TlulReadOnReadLock_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 6660 0 0
T7 36446 1 0 0
T11 6282 0 0 0
T12 98597 25 0 0
T13 28315 0 0 0
T17 23919 0 0 0
T18 0 9 0 0
T92 0 3 0 0
T93 20991 0 0 0
T94 25265 5 0 0
T98 13843 0 0 0
T99 12694 0 0 0
T100 28622 4 0 0
T101 0 6 0 0
T125 0 1 0 0
T128 0 4 0 0
T129 0 3 0 0

TlulRerrorKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

TlulRvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

WriteLockPropagation_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 1446381 0 0
T19 58862 2093 0 0
T82 14502 0 0 0
T95 48656 0 0 0
T97 15972 0 0 0
T101 56454 0 0 0
T111 52584 0 0 0
T112 19181 0 0 0
T113 5081 0 0 0
T114 95066 0 0 0
T115 61114 12451 0 0
T117 0 6443 0 0
T120 0 53169 0 0
T121 0 8648 0 0
T141 0 6237 0 0
T142 0 7635 0 0
T202 0 11109 0 0
T233 0 18846 0 0
T239 0 7381 0 0

gen_digest_write_lock.DigestWriteLocksPartition_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 18194364 0 0
T12 98597 2463 0 0
T13 28315 0 0 0
T17 23919 16731 0 0
T18 0 26229 0 0
T19 0 17645 0 0
T93 20991 0 0 0
T94 25265 2908 0 0
T95 0 35157 0 0
T98 13843 3001 0 0
T99 12694 0 0 0
T100 28622 0 0 0
T111 0 30666 0 0
T114 0 68580 0 0
T129 28242 14482 0 0
T130 25055 0 0 0

u_state_regs_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 87543204 86701732 0 0
T1 5432 5382 0 0
T2 10698 10452 0 0
T3 25481 25010 0 0
T4 10281 10014 0 0
T5 4680 4619 0 0
T6 40011 39222 0 0
T7 36446 35679 0 0
T11 6282 6220 0 0
T12 98597 98413 0 0
T13 28315 27844 0 0

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