{"block":{"name":"uart","variant":null,"commit":"2f20b6f01db1d82edb8db6f1d92e07c680fd8232","commit_short":"2f20b6f","branch":"master","url":"https://github.com/lowRISC/opentitan/tree/2f20b6f01db1d82edb8db6f1d92e07c680fd8232","revision_info":"GitHub Revision: [`2f20b6f`](https://github.com/lowrisc/opentitan/tree/2f20b6f01db1d82edb8db6f1d92e07c680fd8232)"},"tool":{"name":"vcs","version":"unknown"},"timestamp":"2026-03-16T17:30:52Z","build_seed":null,"testplan_ref":"https://opentitan.org/book/hw/ip/uart/data/uart_testplan.html","stages":{"V1":{"testpoints":{"smoke":{"tests":{"uart_smoke":{"max_time":1.5,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_hw_reset":{"tests":{"uart_csr_hw_reset":{"max_time":0.57,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_rw":{"tests":{"uart_csr_rw":{"max_time":0.64,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_bit_bash":{"tests":{"uart_csr_bit_bash":{"max_time":1.93,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_aliasing":{"tests":{"uart_csr_aliasing":{"max_time":0.7,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_mem_rw_with_rand_reset":{"tests":{"uart_csr_mem_rw_with_rand_reset":{"max_time":0.72,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"regwen_csr_and_corresponding_lockable_csr":{"tests":{"uart_csr_rw":{"max_time":0.64,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_csr_aliasing":{"max_time":0.7,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0}},"passed":8,"total":8,"percent":100.0},"V2":{"testpoints":{"base_random_seq":{"tests":{"uart_tx_rx":{"max_time":35.78,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"parity":{"tests":{"uart_smoke":{"max_time":1.5,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_tx_rx":{"max_time":35.78,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"parity_error":{"tests":{"uart_intr":{"max_time":9.28,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_rx_parity_err":{"max_time":65.67,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"watermark":{"tests":{"uart_tx_rx":{"max_time":35.78,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_intr":{"max_time":9.28,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"fifo_full":{"tests":{"uart_fifo_full":{"max_time":103.74,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"fifo_overflow":{"tests":{"uart_fifo_overflow":{"max_time":332.78,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"fifo_reset":{"tests":{"uart_fifo_reset":{"max_time":20.34,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"rx_frame_err":{"tests":{"uart_intr":{"max_time":9.28,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"rx_break_err":{"tests":{"uart_intr":{"max_time":9.28,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"rx_timeout":{"tests":{"uart_intr":{"max_time":9.28,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"perf":{"tests":{"uart_perf":{"max_time":548.82,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sys_loopback":{"tests":{"uart_loopback":{"max_time":5.01,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"line_loopback":{"tests":{"uart_loopback":{"max_time":5.01,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"rx_noise_filter":{"tests":{"uart_noise_filter":{"max_time":1.51,"sim_time":0.0,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"rx_start_bit_filter":{"tests":{"uart_rx_start_bit_filter":{"max_time":1.7,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tx_overide":{"tests":{"uart_tx_ovrd":{"max_time":2.63,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"rx_oversample":{"tests":{"uart_rx_oversample":{"max_time":19.34,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"long_b2b_transfer":{"tests":{"uart_long_xfer_wo_dly":{"max_time":93.8,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"stress_all":{"tests":{"uart_stress_all":{"max_time":234.08,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"alert_test":{"tests":{"uart_alert_test":{"max_time":0.67,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"intr_test":{"tests":{"uart_intr_test":{"max_time":0.68,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_oob_addr_access":{"tests":{"uart_tl_errors":{"max_time":1.45,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_illegal_access":{"tests":{"uart_tl_errors":{"max_time":1.45,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_outstanding_access":{"tests":{"uart_csr_hw_reset":{"max_time":0.57,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_csr_rw":{"max_time":0.64,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_csr_aliasing":{"max_time":0.7,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_same_csr_outstanding":{"max_time":0.67,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0},"tl_d_partial_access":{"tests":{"uart_csr_hw_reset":{"max_time":0.57,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_csr_rw":{"max_time":0.64,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_csr_aliasing":{"max_time":0.7,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_same_csr_outstanding":{"max_time":0.67,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0}},"passed":33,"total":34,"percent":97.05882352941177},"V2S":{"testpoints":{"tl_intg_err":{"tests":{"uart_sec_cm":{"max_time":0.83,"sim_time":0.0,"passed":1,"total":1,"percent":100.0},"uart_tl_intg_err":{"max_time":1.32,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"sec_cm_bus_integrity":{"tests":{"uart_tl_intg_err":{"max_time":1.32,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":3,"total":3,"percent":100.0},"V3":{"testpoints":{"stress_all_with_rand_reset":{"tests":{"uart_stress_all_with_rand_reset":{"max_time":27.21,"sim_time":0.0,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"coverage":{"code":{"block":null,"line_statement":99.48,"branch":98.14,"condition_expression":97.78,"toggle":91.55,"fsm":null},"assertion":97.12,"functional":53.42},"cov_report_page":"/nightly/current_run/scratch/master/uart-sim-vcs/cov_report/dashboard.html","failed_jobs":{"buckets":{"UVM_ERROR (uart_scoreboard.sv:445) [scoreboard] Check failed item.d_data[i] == intr_exp_at_addr_phase[i] (* [*] vs * [*]) Interrupt: RxWatermark":[{"name":"uart_noise_filter","qual_name":"0.uart_noise_filter.61701894687987563172320642604892909278143117216701601992782926057445719634410","seed":61701894687987563172320642604892909278143117216701601992782926057445719634410,"line":74,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/0.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 168321570 ps: (uart_scoreboard.sv:445) [uvm_test_top.env.scoreboard] Check failed item.d_data[i] == intr_exp_at_addr_phase[i] (1 [0x1] vs 0 [0x0]) Interrupt: RxWatermark\n","UVM_ERROR @ 168321570 ps: (uart_scoreboard.sv:447) [uvm_test_top.env.scoreboard] Check failed cfg.intr_vif.pins[i] === (intr_en[i] & intr_exp[i]) (0x1 [1] vs 0x0 [0]) Interrupt_pin: RxWatermark\n","UVM_ERROR @ 329214829 ps: (uart_scoreboard.sv:445) [uvm_test_top.env.scoreboard] Check failed item.d_data[i] == intr_exp_at_addr_phase[i] (1 [0x1] vs 0 [0x0]) Interrupt: RxFrameErr\n","UVM_ERROR @ 329214829 ps: (uart_scoreboard.sv:445) [uvm_test_top.env.scoreboard] Check failed item.d_data[i] == intr_exp_at_addr_phase[i] (1 [0x1] vs 0 [0x0]) Interrupt: RxWatermark\n","UVM_ERROR @ 329214829 ps: (uart_scoreboard.sv:447) [uvm_test_top.env.scoreboard] Check failed cfg.intr_vif.pins[i] === (intr_en[i] & intr_exp[i]) (0x1 [1] vs 0x0 [0]) Interrupt_pin: RxWatermark\n"]}]}},"passed":45,"total":46,"percent":97.82608695652173}