Simulation Results: i2c

 
09/04/2026 16:08:58 DVSim: v1.17.3 sha: af1ceab json Branch: master Tool: xcelium [unknown]
Coverage statistics
  • Total
  • 89.32 %
  • code
  • 90.06 %
  • assert
  • 96.19 %
  • func
  • 81.71 %
  • block
  • 96.25 %
  • line
  • 95.68 %
  • branch
  • 93.30 %
  • toggle
  • 87.10 %
  • FSM
  • 84.17 %
Validation stages
V1
100.00%
V2
87.80%
V2S
100.00%
V3
0.00%
Testpoint Test Max Runtime Sim Time Pass Total %
host_smoke 1 1 100.00
i2c_host_smoke 128.000s 1916.604us 1 1 100.00
target_smoke 1 1 100.00
i2c_target_smoke 9.000s 2096.188us 1 1 100.00
csr_hw_reset 1 1 100.00
i2c_csr_hw_reset 1.000s 20.679us 1 1 100.00
csr_rw 1 1 100.00
i2c_csr_rw 2.000s 18.842us 1 1 100.00
csr_bit_bash 1 1 100.00
i2c_csr_bit_bash 4.000s 1080.921us 1 1 100.00
csr_aliasing 1 1 100.00
i2c_csr_aliasing 2.000s 359.561us 1 1 100.00
csr_mem_rw_with_rand_reset 1 1 100.00
i2c_csr_mem_rw_with_rand_reset 1.000s 132.408us 1 1 100.00
regwen_csr_and_corresponding_lockable_csr 2 2 100.00
i2c_csr_rw 2.000s 18.842us 1 1 100.00
i2c_csr_aliasing 2.000s 359.561us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
host_error_intr 0 1 0.00
i2c_host_error_intr 2.000s 89.994us 0 1 0.00
host_stress_all 0 1 0.00
i2c_host_stress_all 2.000s 198.240us 0 1 0.00
host_maxperf 1 1 100.00
i2c_host_perf 1419.000s 6402.338us 1 1 100.00
host_override 1 1 100.00
i2c_host_override 2.000s 21.109us 1 1 100.00
host_fifo_watermark 1 1 100.00
i2c_host_fifo_watermark 1858.000s 11690.013us 1 1 100.00
host_fifo_overflow 1 1 100.00
i2c_host_fifo_overflow 923.000s 3143.395us 1 1 100.00
host_fifo_reset 3 3 100.00
i2c_host_fifo_reset_fmt 2.000s 287.958us 1 1 100.00
i2c_host_fifo_fmt_empty 51.000s 490.131us 1 1 100.00
i2c_host_fifo_reset_rx 2.000s 142.101us 1 1 100.00
host_fifo_full 1 1 100.00
i2c_host_fifo_full 514.000s 32718.758us 1 1 100.00
host_timeout 1 1 100.00
i2c_host_stretch_timeout 12.000s 2843.457us 1 1 100.00
i2c_host_mode_toggle 1 1 100.00
i2c_host_mode_toggle 4.000s 234.136us 1 1 100.00
target_glitch 0 1 0.00
i2c_target_glitch 3.000s 930.314us 0 1 0.00
target_stress_all 1 1 100.00
i2c_target_stress_all 32.000s 8505.618us 1 1 100.00
target_maxperf 1 1 100.00
i2c_target_perf 5.000s 10731.625us 1 1 100.00
target_fifo_empty 2 2 100.00
i2c_target_stress_rd 48.000s 1488.416us 1 1 100.00
i2c_target_intr_smoke 7.000s 757.155us 1 1 100.00
target_fifo_reset 2 2 100.00
i2c_target_fifo_reset_acq 2.000s 104.930us 1 1 100.00
i2c_target_fifo_reset_tx 2.000s 217.464us 1 1 100.00
target_fifo_full 2 3 66.67
i2c_target_stress_wr 0.000s 0.000us 0 1 0.00
i2c_target_stress_rd 48.000s 1488.416us 1 1 100.00
i2c_target_intr_stress_wr 22.000s 7944.909us 1 1 100.00
target_timeout 1 1 100.00
i2c_target_timeout 8.000s 2594.502us 1 1 100.00
target_clock_stretch 0 1 0.00
i2c_target_stretch 4.000s 10011.429us 0 1 0.00
bad_address 1 1 100.00
i2c_target_bad_addr 4.000s 976.826us 1 1 100.00
target_mode_glitch 1 1 100.00
i2c_target_hrst 2.000s 91.751us 1 1 100.00
target_fifo_watermark 2 2 100.00
i2c_target_fifo_watermarks_acq 3.000s 186.229us 1 1 100.00
i2c_target_fifo_watermarks_tx 2.000s 410.433us 1 1 100.00
host_mode_config_perf 2 2 100.00
i2c_host_perf 1419.000s 6402.338us 1 1 100.00
i2c_host_perf_precise 3.000s 75.259us 1 1 100.00
host_mode_clock_stretching 1 1 100.00
i2c_host_stretch_timeout 12.000s 2843.457us 1 1 100.00
target_mode_tx_stretch_ctrl 1 1 100.00
i2c_target_tx_stretch_ctrl 3.000s 292.424us 1 1 100.00
target_mode_nack_generation 3 3 100.00
i2c_target_nack_acqfull 4.000s 549.542us 1 1 100.00
i2c_target_nack_acqfull_addr 3.000s 1062.684us 1 1 100.00
i2c_target_nack_txstretch 3.000s 146.722us 1 1 100.00
host_mode_halt_on_nak 1 1 100.00
i2c_host_may_nack 6.000s 923.853us 1 1 100.00
target_mode_smbus_maxlen 1 1 100.00
i2c_target_smbus_maxlen 3.000s 1191.132us 1 1 100.00
alert_test 1 1 100.00
i2c_alert_test 1.000s 61.585us 1 1 100.00
intr_test 1 1 100.00
i2c_intr_test 1.000s 73.609us 1 1 100.00
tl_d_oob_addr_access 1 1 100.00
i2c_tl_errors 3.000s 274.802us 1 1 100.00
tl_d_illegal_access 1 1 100.00
i2c_tl_errors 3.000s 274.802us 1 1 100.00
tl_d_outstanding_access 4 4 100.00
i2c_csr_hw_reset 1.000s 20.679us 1 1 100.00
i2c_csr_rw 2.000s 18.842us 1 1 100.00
i2c_csr_aliasing 2.000s 359.561us 1 1 100.00
i2c_same_csr_outstanding 1.000s 21.867us 1 1 100.00
tl_d_partial_access 4 4 100.00
i2c_csr_hw_reset 1.000s 20.679us 1 1 100.00
i2c_csr_rw 2.000s 18.842us 1 1 100.00
i2c_csr_aliasing 2.000s 359.561us 1 1 100.00
i2c_same_csr_outstanding 1.000s 21.867us 1 1 100.00
Testpoint Test Max Runtime Sim Time Pass Total %
tl_intg_err 2 2 100.00
i2c_sec_cm 1.000s 437.010us 1 1 100.00
i2c_tl_intg_err 2.000s 82.815us 1 1 100.00
sec_cm_bus_integrity 1 1 100.00
i2c_tl_intg_err 2.000s 82.815us 1 1 100.00
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 2.000s 213.041us 0 1 0.00
target_error_intr 0 1 0.00
i2c_target_unexp_stop 2.000s 149.524us 0 1 0.00
target_stress_all_with_rand_reset 0 1 0.00
i2c_target_stress_all_with_rand_reset 6.000s 380.450us 0 1 0.00

Error Messages

   Test seed line log context
UVM_ERROR sequencer [sequencer] Get_next_item called twice without item_done or get in between
i2c_host_error_intr 84332444427844037298564479744586631761573805183602496537706700826461979821700 140
UVM_ERROR @ 89993674 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 @ 89993674 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
i2c_host_stress_all 43063804312466967753076905661209619941018876466142057482767308556416282325734 106
UVM_ERROR @ 198239512 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 @ 198239512 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 85179070145858432971481598511847728266090979456531855756137098463452575083339 93
UVM_ERROR @ 930314226 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 @ 930314226 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
Job timed out after * minutes
i2c_target_stress_wr 78914485668469966163391144474069105611884785070398435563520252980919445393497 None
Job timed out after 60 minutes
UVM_FATAL (i2c_base_vseq.sv:759) [process_txq] wait timeout occurred!
i2c_target_stretch 67047880437475273644938838453137629936346286961534915196489314119156065353826 87
UVM_FATAL @ 10011428589 ps: (i2c_base_vseq.sv:759) [process_txq] wait timeout occurred!
UVM_INFO @ 10011428589 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 84365994257379226377290930850035326017629325037455892233092821330003862852173 87
UVM_ERROR @ 149523546 ps: (i2c_scoreboard.sv:682) [uvm_test_top.env.scoreboard] Check failed obs.data_q[i] == exp.data_q[i] (255 [0xff] vs 84 [0x54])
UVM_INFO @ 149523546 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
UVM_ERROR (cip_base_vseq.sv:1237) [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 94265889487347554978818041532716750668498724041364510208640883830429899894507 93
UVM_ERROR @ 213041181 ps: (cip_base_vseq.sv:1237) [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 @ 213041181 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---
i2c_target_stress_all_with_rand_reset 92053416724706027338566454997541264688553956859576288402957013999527262067798 93
UVM_ERROR @ 380449698 ps: (cip_base_vseq.sv:1237) [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 @ 380449698 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
--- UVM Report catcher Summary ---