Simulation Results: i2c

 
19/03/2026 16:03:37 DVSim: v1.16.0 sha: 1b83ebf json Branch: master Tool: vcs [unknown]
Coverage statistics
  • Total
  • 78.20 %
  • code
  • 80.16 %
  • assert
  • 92.81 %
  • func
  • 61.63 %
  • line
  • 95.24 %
  • branch
  • 91.91 %
  • cond
  • 82.45 %
  • toggle
  • 87.76 %
  • FSM
  • 43.45 %
Validation stages
V1
22.22%
V2
55.10%
V2S
33.33%
V3
0.00%
Testpoint Test Max Runtime Sim Time Pass Total %
host_smoke 1 1 100.00
i2c_host_smoke 12.090s 0.000us 1 1 100.00
target_smoke 1 1 100.00
i2c_target_smoke 7.110s 0.000us 1 1 100.00
csr_hw_reset 0 1 0.00
i2c_csr_hw_reset 0.000s 0.000us 0 1 0.00
csr_rw 0 1 0.00
i2c_csr_rw 0.000s 0.000us 0 1 0.00
csr_bit_bash 0 1 0.00
i2c_csr_bit_bash 0.000s 0.000us 0 1 0.00
csr_aliasing 0 1 0.00
i2c_csr_aliasing 0.000s 0.000us 0 1 0.00
csr_mem_rw_with_rand_reset 0 1 0.00
i2c_csr_mem_rw_with_rand_reset 0.000s 0.000us 0 1 0.00
regwen_csr_and_corresponding_lockable_csr 0 2 0.00
i2c_csr_rw 0.000s 0.000us 0 1 0.00
i2c_csr_aliasing 0.000s 0.000us 0 1 0.00
Testpoint Test Max Runtime Sim Time Pass Total %
host_error_intr 0 1 0.00
i2c_host_error_intr 0.620s 0.000us 0 1 0.00
host_stress_all 0 1 0.00
i2c_host_stress_all 335.590s 0.000us 0 1 0.00
host_maxperf 0 1 0.00
i2c_host_perf 38.288s 0.000us 0 1 0.00
host_override 1 1 100.00
i2c_host_override 0.590s 0.000us 1 1 100.00
host_fifo_watermark 1 1 100.00
i2c_host_fifo_watermark 90.860s 0.000us 1 1 100.00
host_fifo_overflow 1 1 100.00
i2c_host_fifo_overflow 42.060s 0.000us 1 1 100.00
host_fifo_reset 3 3 100.00
i2c_host_fifo_reset_fmt 0.810s 0.000us 1 1 100.00
i2c_host_fifo_fmt_empty 5.670s 0.000us 1 1 100.00
i2c_host_fifo_reset_rx 7.560s 0.000us 1 1 100.00
host_fifo_full 1 1 100.00
i2c_host_fifo_full 61.980s 0.000us 1 1 100.00
host_timeout 1 1 100.00
i2c_host_stretch_timeout 10.110s 0.000us 1 1 100.00
i2c_host_mode_toggle 1 1 100.00
i2c_host_mode_toggle 1.250s 0.000us 1 1 100.00
target_glitch 0 1 0.00
i2c_target_glitch 1.960s 0.000us 0 1 0.00
target_stress_all 1 1 100.00
i2c_target_stress_all 83.810s 0.000us 1 1 100.00
target_maxperf 0 1 0.00
i2c_target_perf 13.826s 0.000us 0 1 0.00
target_fifo_empty 2 2 100.00
i2c_target_stress_rd 5.680s 0.000us 1 1 100.00
i2c_target_intr_smoke 4.370s 0.000us 1 1 100.00
target_fifo_reset 2 2 100.00
i2c_target_fifo_reset_acq 1.240s 0.000us 1 1 100.00
i2c_target_fifo_reset_tx 0.840s 0.000us 1 1 100.00
target_fifo_full 3 3 100.00
i2c_target_stress_wr 29.840s 0.000us 1 1 100.00
i2c_target_stress_rd 5.680s 0.000us 1 1 100.00
i2c_target_intr_stress_wr 83.100s 0.000us 1 1 100.00
target_timeout 1 1 100.00
i2c_target_timeout 3.970s 0.000us 1 1 100.00
target_clock_stretch 0 1 0.00
i2c_target_stretch 13.942s 0.000us 0 1 0.00
bad_address 1 1 100.00
i2c_target_bad_addr 3.180s 0.000us 1 1 100.00
target_mode_glitch 0 1 0.00
i2c_target_hrst 16.087s 0.000us 0 1 0.00
target_fifo_watermark 2 2 100.00
i2c_target_fifo_watermarks_acq 1.660s 0.000us 1 1 100.00
i2c_target_fifo_watermarks_tx 0.960s 0.000us 1 1 100.00
host_mode_config_perf 1 2 50.00
i2c_host_perf 38.288s 0.000us 0 1 0.00
i2c_host_perf_precise 1.840s 0.000us 1 1 100.00
host_mode_clock_stretching 1 1 100.00
i2c_host_stretch_timeout 10.110s 0.000us 1 1 100.00
target_mode_tx_stretch_ctrl 1 1 100.00
i2c_target_tx_stretch_ctrl 1.980s 0.000us 1 1 100.00
target_mode_nack_generation 1 3 33.33
i2c_target_nack_acqfull 1.920s 0.000us 1 1 100.00
i2c_target_nack_acqfull_addr 17.635s 0.000us 0 1 0.00
i2c_target_nack_txstretch 34.272s 0.000us 0 1 0.00
host_mode_halt_on_nak 1 1 100.00
i2c_host_may_nack 3.470s 0.000us 1 1 100.00
target_mode_smbus_maxlen 0 1 0.00
i2c_target_smbus_maxlen 34.206s 0.000us 0 1 0.00
alert_test 1 1 100.00
i2c_alert_test 0.580s 0.000us 1 1 100.00
intr_test 0 1 0.00
i2c_intr_test 0.000s 0.000us 0 1 0.00
tl_d_oob_addr_access 0 1 0.00
i2c_tl_errors 0.000s 0.000us 0 1 0.00
tl_d_illegal_access 0 1 0.00
i2c_tl_errors 0.000s 0.000us 0 1 0.00
tl_d_outstanding_access 0 4 0.00
i2c_csr_hw_reset 0.000s 0.000us 0 1 0.00
i2c_csr_rw 0.000s 0.000us 0 1 0.00
i2c_csr_aliasing 0.000s 0.000us 0 1 0.00
i2c_same_csr_outstanding 0.000s 0.000us 0 1 0.00
tl_d_partial_access 0 4 0.00
i2c_csr_hw_reset 0.000s 0.000us 0 1 0.00
i2c_csr_rw 0.000s 0.000us 0 1 0.00
i2c_csr_aliasing 0.000s 0.000us 0 1 0.00
i2c_same_csr_outstanding 0.000s 0.000us 0 1 0.00
Testpoint Test Max Runtime Sim Time Pass Total %
tl_intg_err 1 2 50.00
i2c_sec_cm 0.740s 0.000us 1 1 100.00
i2c_tl_intg_err 0.000s 0.000us 0 1 0.00
sec_cm_bus_integrity 0 1 0.00
i2c_tl_intg_err 0.000s 0.000us 0 1 0.00
Testpoint Test Max Runtime Sim Time Pass Total %
host_stress_all_with_rand_reset 0 1 0.00
i2c_host_stress_all_with_rand_reset 5.170s 0.000us 0 1 0.00
target_error_intr 0 1 0.00
i2c_target_unexp_stop 1.010s 0.000us 0 1 0.00
target_stress_all_with_rand_reset 0 1 0.00
i2c_target_stress_all_with_rand_reset 38.612s 0.000us 0 1 0.00

Error Messages

   Test seed line log context
Job returned non-zero exit code
cover_reg_top None None
recompiling module tb
All of 82 modules done
Feature removed during lmreread, or wrong
SERVER line hostid.
Check your license file.
Please contact VCS Customer Support at 1-800-VERILOG for more information.
CPU time: 16.978 seconds to compile
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:36: do_build] Error 1
i2c_host_perf 112495057890747606175930303097268235573701890137265935898164183417372392907064 None
Chronologic VCS simulator copyright 1991-2023
Contains Synopsys proprietary information.
Compiler version U-2023.03-SP2_Full64; Runtime version U-2023.03-SP2_Full64; Mar 19 16:17 2026
Feature removed during lmreread, or wrong
SERVER line hostid.
Check your license file.
Please contact VCS Customer Support at 1-800-VERILOG for more information.
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:64: simulate] Error 255
i2c_target_stretch 77465327295172970453673194085079798069794721259970321911054358674935540140248 None
Chronologic VCS simulator copyright 1991-2023
Contains Synopsys proprietary information.
Compiler version U-2023.03-SP2_Full64; Runtime version U-2023.03-SP2_Full64; Mar 19 16:17 2026
Feature removed during lmreread, or wrong
SERVER line hostid.
Check your license file.
Please contact VCS Customer Support at 1-800-VERILOG for more information.
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:64: simulate] Error 255
i2c_target_perf 48267216798741734052229401840403578221020611641105594506146361631850795226080 None
Chronologic VCS simulator copyright 1991-2023
Contains Synopsys proprietary information.
Compiler version U-2023.03-SP2_Full64; Runtime version U-2023.03-SP2_Full64; Mar 19 16:17 2026
Feature removed during lmreread, or wrong
SERVER line hostid.
Check your license file.
Please contact VCS Customer Support at 1-800-VERILOG for more information.
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:64: simulate] Error 255
i2c_target_hrst 110194270023836018583181711256345182905526880371900375019592379422878861369400 None
Chronologic VCS simulator copyright 1991-2023
Contains Synopsys proprietary information.
Compiler version U-2023.03-SP2_Full64; Runtime version U-2023.03-SP2_Full64; Mar 19 16:17 2026
Feature removed during lmreread, or wrong
SERVER line hostid.
Check your license file.
Please contact VCS Customer Support at 1-800-VERILOG for more information.
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:64: simulate] Error 255
i2c_target_stress_all_with_rand_reset 103140475270295600546026439788733489585062870099480242117170878099692039862831 None
Chronologic VCS simulator copyright 1991-2023
Contains Synopsys proprietary information.
Compiler version U-2023.03-SP2_Full64; Runtime version U-2023.03-SP2_Full64; Mar 19 16:17 2026
Feature removed during lmreread, or wrong
SERVER line hostid.
Check your license file.
Please contact VCS Customer Support at 1-800-VERILOG for more information.
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:64: simulate] Error 255
i2c_target_smbus_maxlen 95032368732667433596212155311888947891877915468234975752498817605990411176126 None
Chronologic VCS simulator copyright 1991-2023
Contains Synopsys proprietary information.
Compiler version U-2023.03-SP2_Full64; Runtime version U-2023.03-SP2_Full64; Mar 19 16:17 2026
Feature removed during lmreread, or wrong
SERVER line hostid.
Check your license file.
Please contact VCS Customer Support at 1-800-VERILOG for more information.
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:64: simulate] Error 255
i2c_target_nack_acqfull_addr 100314096435276727906083861006283522207172519613824213265408094809136353361551 None
Chronologic VCS simulator copyright 1991-2023
Contains Synopsys proprietary information.
Compiler version U-2023.03-SP2_Full64; Runtime version U-2023.03-SP2_Full64; Mar 19 16:17 2026
Feature removed during lmreread, or wrong
SERVER line hostid.
Check your license file.
Please contact VCS Customer Support at 1-800-VERILOG for more information.
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:64: simulate] Error 255
i2c_target_nack_txstretch 37072645170131164684940156675304646766708859123068556960909465930953527632334 None
Chronologic VCS simulator copyright 1991-2023
Contains Synopsys proprietary information.
Compiler version U-2023.03-SP2_Full64; Runtime version U-2023.03-SP2_Full64; Mar 19 16:17 2026
Feature removed during lmreread, or wrong
SERVER line hostid.
Check your license file.
Please contact VCS Customer Support at 1-800-VERILOG for more information.
make: *** [/nightly/current_run/opentitan/hw/dv/tools/dvsim/sim.mk:64: simulate] Error 255
UVM_ERROR sequencer [sequencer] Get_next_item called twice without item_done or get in between
i2c_host_error_intr 78781113077968916713621890041831742278075138690771215218093169584052221644550 86
UVM_ERROR @ 32681874 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
UVM_INFO @ 32681874 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
i2c_host_stress_all 98741135146834291791701233753725435832983940650319347945545411079247421876529 155
UVM_ERROR @ 32279505510 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
UVM_INFO @ 32279505510 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
UVM_ERROR sequencer [sequencer] get_next_item/try_next_item called twice without item_done or get in between
i2c_target_glitch 88597328516050097809111465784391178663828542883854655336796880305889077219895 84
UVM_ERROR @ 3203557761 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] get_next_item/try_next_item called twice without item_done or get in between
UVM_INFO @ 3203557761 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
UVM_ERROR (i2c_scoreboard.sv:682) [scoreboard] Check failed obs.data_q[i] == exp.data_q[i] (* [*] vs * [*])
i2c_target_unexp_stop 35736183069078737390882418682125248676554582071348889311691168895035710433611 78
UVM_ERROR @ 198364375 ps: (i2c_scoreboard.sv:682) [uvm_test_top.env.scoreboard] Check failed obs.data_q[i] == exp.data_q[i] (255 [0xff] vs 120 [0x78])
UVM_INFO @ 198364375 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
UVM_ERROR (cip_base_vseq.sv:1236) [i2c_common_vseq] Check failed (!has_outstanding_access()) Waited * cycles to issue a reset with no outstanding accesses.
i2c_host_stress_all_with_rand_reset 16608233270478255691721068949169919180755902692652154001405227571958824774189 92
UVM_ERROR @ 2299758953 ps: (cip_base_vseq.sv:1236) [uvm_test_top.env.virtual_sequencer.i2c_common_vseq] Check failed (!has_outstanding_access()) Waited 10000 cycles to issue a reset with no outstanding accesses.
UVM_INFO @ 2299758953 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
Job killed most likely because its dependent job failed.
i2c_tl_errors 1665834105395737089416538525436238080113402889686068883920568884058127645891 None
i2c_tl_intg_err 84721219347356145263638814492581391235802917270109818263719680738988305142617 None
i2c_intr_test 16090674896716347942483579285626872529555870407783494833029407247312908762861 None
i2c_csr_hw_reset 64432620432818070054741721116259462893715656479568815369304028411419274004261 None
i2c_csr_rw 56065084028198667193884382113549330364267667228086088388338282071698071033183 None
i2c_csr_bit_bash 21716609790557838074605109490461710306114431297466094058805737610524426661691 None
i2c_csr_aliasing 65765892507957614624716496943623559053179274526844442862359462329862378448590 None
i2c_same_csr_outstanding 1330572054942823704166942673037570129150056982457991688532008915623557254536 None
i2c_csr_mem_rw_with_rand_reset 64070454798132642152644276030879075753074311414713047688749141262111337962269 None