{"block":{"name":"i2c","variant":null,"commit":"e5cd915733c57409177581cd62c489b447fde0b6","commit_short":"e5cd915","dirty":true,"branch":"master","url":"https://github.com/lowRISC/opentitan/tree/e5cd915733c57409177581cd62c489b447fde0b6","revision_info":"GitHub Revision: [`e5cd915`](https://github.com/lowrisc/opentitan/tree/e5cd915733c57409177581cd62c489b447fde0b6)"},"tool":{"name":"xcelium","version":"24.03-s007"},"timestamp":"2026-09-02T21:28:39Z","build_seed":null,"testplan_ref":"https://opentitan.org/book/hw/ip/i2c/data/i2c_testplan.html","stages":{"V1":{"testpoints":{"host_smoke":{"tests":{"i2c_host_smoke":{"max_time":75.0,"sim_time":32859.697381,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_smoke":{"tests":{"i2c_target_smoke":{"max_time":18.0,"sim_time":1311.007196,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_hw_reset":{"tests":{"i2c_csr_hw_reset":{"max_time":2.0,"sim_time":16.760461,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_rw":{"tests":{"i2c_csr_rw":{"max_time":2.0,"sim_time":145.42587,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_bit_bash":{"tests":{"i2c_csr_bit_bash":{"max_time":4.0,"sim_time":4705.572028,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_aliasing":{"tests":{"i2c_csr_aliasing":{"max_time":2.0,"sim_time":29.832264,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_mem_rw_with_rand_reset":{"tests":{"i2c_csr_mem_rw_with_rand_reset":{"max_time":1.0,"sim_time":24.047119,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"regwen_csr_and_corresponding_lockable_csr":{"tests":{"i2c_csr_rw":{"max_time":2.0,"sim_time":145.42587,"passed":1,"total":1,"percent":100.0},"i2c_csr_aliasing":{"max_time":2.0,"sim_time":29.832264,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0}},"passed":7,"total":7,"percent":100.0},"V2":{"testpoints":{"host_error_intr":{"tests":{"i2c_host_error_intr":{"max_time":2.0,"sim_time":33.895134,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"host_stress_all":{"tests":{"i2c_host_stress_all":{"max_time":3601.0,"sim_time":0.0,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"host_maxperf":{"tests":{"i2c_host_perf":{"max_time":3600.0,"sim_time":0.0,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"host_override":{"tests":{"i2c_host_override":{"max_time":2.0,"sim_time":27.106263,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_fifo_watermark":{"tests":{"i2c_host_fifo_watermark":{"max_time":3601.0,"sim_time":0.0,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"host_fifo_overflow":{"tests":{"i2c_host_fifo_overflow":{"max_time":1326.0,"sim_time":3321.126206,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_fifo_reset":{"tests":{"i2c_host_fifo_reset_fmt":{"max_time":2.0,"sim_time":349.333668,"passed":1,"total":1,"percent":100.0},"i2c_host_fifo_fmt_empty":{"max_time":33.0,"sim_time":1217.423069,"passed":1,"total":1,"percent":100.0},"i2c_host_fifo_reset_rx":{"max_time":4.0,"sim_time":543.256073,"passed":1,"total":1,"percent":100.0}},"passed":3,"total":3,"percent":100.0},"host_fifo_full":{"tests":{"i2c_host_fifo_full":{"max_time":3194.0,"sim_time":3628.287975,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_timeout":{"tests":{"i2c_host_stretch_timeout":{"max_time":8.0,"sim_time":1621.263209,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"i2c_host_mode_toggle":{"tests":{"i2c_host_mode_toggle":{"max_time":3.0,"sim_time":98.397268,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_glitch":{"tests":{"i2c_target_glitch":{"max_time":5.0,"sim_time":462.39021,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_stress_all":{"tests":{"i2c_target_stress_all":{"max_time":36.0,"sim_time":23462.775682,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_maxperf":{"tests":{"i2c_target_perf":{"max_time":4.0,"sim_time":516.851256,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_fifo_empty":{"tests":{"i2c_target_stress_rd":{"max_time":25.0,"sim_time":1944.6712909999999,"passed":1,"total":1,"percent":100.0},"i2c_target_intr_smoke":{"max_time":5.0,"sim_time":464.635114,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"target_fifo_reset":{"tests":{"i2c_target_fifo_reset_acq":{"max_time":3.0,"sim_time":777.485049,"passed":1,"total":1,"percent":100.0},"i2c_target_fifo_reset_tx":{"max_time":2.0,"sim_time":467.777597,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"target_fifo_full":{"tests":{"i2c_target_stress_wr":{"max_time":3600.0,"sim_time":0.0,"passed":0,"total":1,"percent":0.0},"i2c_target_stress_rd":{"max_time":25.0,"sim_time":1944.6712909999999,"passed":1,"total":1,"percent":100.0},"i2c_target_intr_stress_wr":{"max_time":3601.0,"sim_time":0.0,"passed":0,"total":1,"percent":0.0}},"passed":1,"total":3,"percent":33.333333333333336},"target_timeout":{"tests":{"i2c_target_timeout":{"max_time":9.0,"sim_time":8772.507841,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_clock_stretch":{"tests":{"i2c_target_stretch":{"max_time":1589.0,"sim_time":3556.411528,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"bad_address":{"tests":{"i2c_target_bad_addr":{"max_time":7.0,"sim_time":3932.770915,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_glitch":{"tests":{"i2c_target_hrst":{"max_time":49.0,"sim_time":10248.622582,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_fifo_watermark":{"tests":{"i2c_target_fifo_watermarks_acq":{"max_time":4.0,"sim_time":1950.72537,"passed":1,"total":1,"percent":100.0},"i2c_target_fifo_watermarks_tx":{"max_time":2.0,"sim_time":528.9681999999999,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"host_mode_config_perf":{"tests":{"i2c_host_perf":{"max_time":3600.0,"sim_time":0.0,"passed":0,"total":1,"percent":0.0},"i2c_host_perf_precise":{"max_time":5.0,"sim_time":136.24856599999998,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":2,"percent":50.0},"host_mode_clock_stretching":{"tests":{"i2c_host_stretch_timeout":{"max_time":8.0,"sim_time":1621.263209,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_tx_stretch_ctrl":{"tests":{"i2c_target_tx_stretch_ctrl":{"max_time":5.0,"sim_time":408.732226,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_nack_generation":{"tests":{"i2c_target_nack_acqfull":{"max_time":5.0,"sim_time":2090.030592,"passed":1,"total":1,"percent":100.0},"i2c_target_nack_acqfull_addr":{"max_time":5.0,"sim_time":6609.992105,"passed":1,"total":1,"percent":100.0},"i2c_target_nack_txstretch":{"max_time":3.0,"sim_time":153.704671,"passed":1,"total":1,"percent":100.0}},"passed":3,"total":3,"percent":100.0},"host_mode_halt_on_nak":{"tests":{"i2c_host_may_nack":{"max_time":15.0,"sim_time":419.480433,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_smbus_maxlen":{"tests":{"i2c_target_smbus_maxlen":{"max_time":4.0,"sim_time":1207.618399,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"alert_test":{"tests":{"i2c_alert_test":{"max_time":1.0,"sim_time":43.976285000000004,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"intr_test":{"tests":{"i2c_intr_test":{"max_time":1.0,"sim_time":31.48652,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_oob_addr_access":{"tests":{"i2c_tl_errors":{"max_time":3.0,"sim_time":137.537734,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_illegal_access":{"tests":{"i2c_tl_errors":{"max_time":3.0,"sim_time":137.537734,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_outstanding_access":{"tests":{"i2c_csr_hw_reset":{"max_time":2.0,"sim_time":16.760461,"passed":1,"total":1,"percent":100.0},"i2c_csr_rw":{"max_time":2.0,"sim_time":145.42587,"passed":1,"total":1,"percent":100.0},"i2c_csr_aliasing":{"max_time":2.0,"sim_time":29.832264,"passed":1,"total":1,"percent":100.0},"i2c_same_csr_outstanding":{"max_time":1.0,"sim_time":118.837331,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0},"tl_d_partial_access":{"tests":{"i2c_csr_hw_reset":{"max_time":2.0,"sim_time":16.760461,"passed":1,"total":1,"percent":100.0},"i2c_csr_rw":{"max_time":2.0,"sim_time":145.42587,"passed":1,"total":1,"percent":100.0},"i2c_csr_aliasing":{"max_time":2.0,"sim_time":29.832264,"passed":1,"total":1,"percent":100.0},"i2c_same_csr_outstanding":{"max_time":1.0,"sim_time":118.837331,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0}},"passed":32,"total":41,"percent":78.04878048780488},"V2S":{"testpoints":{"tl_intg_err":{"tests":{"i2c_tl_intg_err":{"max_time":3.0,"sim_time":259.20187400000003,"passed":1,"total":1,"percent":100.0},"i2c_sec_cm":{"max_time":2.0,"sim_time":214.591368,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"sec_cm_bus_integrity":{"tests":{"i2c_tl_intg_err":{"max_time":3.0,"sim_time":259.20187400000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"V3":{"testpoints":{"host_stress_all_with_rand_reset":{"tests":{"i2c_host_stress_all_with_rand_reset":{"max_time":5.0,"sim_time":197.760431,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_error_intr":{"tests":{"i2c_target_unexp_stop":{"max_time":3.0,"sim_time":812.8063370000001,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_stress_all_with_rand_reset":{"tests":{"i2c_target_stress_all_with_rand_reset":{"max_time":11.0,"sim_time":390.619163,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0}},"passed":0,"total":3,"percent":0.0}},"coverage":{"code":{"block":95.92,"line_statement":95.26,"branch":92.68,"condition_expression":null,"toggle":72.52,"fsm":82.01},"assertion":97.25,"functional":81.22},"cov_report_page":"/nightly/current_run/scratch/master/i2c-sim-xcelium/cov_report/index.html","vplan_report_page":null,"vplan_coverage":null,"failed_jobs":{"buckets":{"Job timed out after * minutes":[{"name":"i2c_host_fifo_watermark","qual_name":"0.i2c_host_fifo_watermark.23632892919916889437978686761882738943965353844664632023665584391688461628349","seed":23632892919916889437978686761882738943965353844664632023665584391688461628349,"line":null,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_fifo_watermark/latest/run.log","log_context":[]},{"name":"i2c_host_perf","qual_name":"0.i2c_host_perf.45322949863948059874092428303410003744812295266091240569377150490204576395553","seed":45322949863948059874092428303410003744812295266091240569377150490204576395553,"line":null,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_perf/latest/run.log","log_context":[]},{"name":"i2c_host_stress_all","qual_name":"0.i2c_host_stress_all.46982039792669249517382199645292315726168783938454182802520929042755784361251","seed":46982039792669249517382199645292315726168783938454182802520929042755784361251,"line":null,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_stress_all/latest/run.log","log_context":[]},{"name":"i2c_target_stress_wr","qual_name":"0.i2c_target_stress_wr.56387379773158091196110196160596430213995535629261786989467689958004497908715","seed":56387379773158091196110196160596430213995535629261786989467689958004497908715,"line":null,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_stress_wr/latest/run.log","log_context":[]},{"name":"i2c_target_intr_stress_wr","qual_name":"0.i2c_target_intr_stress_wr.76922849774651948550541269846636135654370431578943936559907093848188907096361","seed":76922849774651948550541269846636135654370431578943936559907093848188907096361,"line":null,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_intr_stress_wr/latest/run.log","log_context":[]}],"UVM_ERROR sequencer [sequencer] Get_next_item called twice without item_done or get in between":[{"name":"i2c_host_error_intr","qual_name":"0.i2c_host_error_intr.80318052195693945298523367977082143931141001429331317997028648389870458099492","seed":80318052195693945298523367977082143931141001429331317997028648389870458099492,"line":89,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_error_intr/latest/run.log","log_context":["UVM_INFO @  33895134 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR sequencer [sequencer] get_next_item/try_next_item called twice without item_done or get in between":[{"name":"i2c_target_glitch","qual_name":"0.i2c_target_glitch.79096236053701627097328241246969115623266450097498682412338523922858793798437","seed":79096236053701627097328241246969115623266450097498682412338523922858793798437,"line":93,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_glitch/latest/run.log","log_context":["UVM_INFO @ 462390210 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (i2c_base_vseq.sv:1382) [i2c_target_ack_stop_vseq] Check failed obs_intr_state[intr] == exp_val (* [*] vs * [*])":[{"name":"i2c_target_unexp_stop","qual_name":"0.i2c_target_unexp_stop.9099543637000614113223911338436249207789132506805104773049744199078121534599","seed":9099543637000614113223911338436249207789132506805104773049744199078121534599,"line":87,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_unexp_stop/latest/run.log","log_context":["UVM_INFO @ 812806337 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_FATAL (i2c_target_hrst_vseq.sv:107) [target_hrst_vseq] wait timeout occurred!":[{"name":"i2c_target_hrst","qual_name":"0.i2c_target_hrst.111306841583462114032513426107052726708096559164186937582762706461491695977181","seed":111306841583462114032513426107052726708096559164186937582762706461491695977181,"line":88,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_hrst/latest/run.log","log_context":["UVM_INFO @ 10248622582 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (cip_base_vseq.sv:1297) [i2c_common_vseq] Check failed (!has_outstanding_access()) Waited * cycles to issue a reset with no outstanding accesses.":[{"name":"i2c_host_stress_all_with_rand_reset","qual_name":"0.i2c_host_stress_all_with_rand_reset.21732526078260877748830098458627827817867013982927111343638067096628283382422","seed":21732526078260877748830098458627827817867013982927111343638067096628283382422,"line":93,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_INFO @ 197760431 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (cip_base_vseq.sv:1210) [i2c_common_vseq] Check failed (cfg.can_reset_with_csr_accesses || !has_outstanding_access()) Trying to trigger a reset with outstanding CSR items.":[{"name":"i2c_target_stress_all_with_rand_reset","qual_name":"0.i2c_target_stress_all_with_rand_reset.113551036664707442386489627804307984133369347902815359459347369321657423620760","seed":113551036664707442386489627804307984133369347902815359459347369321657423620760,"line":105,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_target_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_INFO @ 390619163 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (i2c_scoreboard.sv:714) [scoreboard] controller_mode_rd_obs_fifo item uncompared:":[{"name":"i2c_host_mode_toggle","qual_name":"0.i2c_host_mode_toggle.64408410486583141601405070759391128255333834689681908126100447365017297033623","seed":64408410486583141601405070759391128255333834689681908126100447365017297033623,"line":94,"log_path":"/nightly/current_run/scratch/master/i2c-sim-xcelium/0.i2c_host_mode_toggle/latest/run.log","log_context":["----------------------------------------------------\n","Name            Type                Size  Value     \n","----------------------------------------------------\n","mon_dut_item    i2c_item            -     @17158    \n"]}]}},"passed":38,"total":50,"percent":76.0}