Simulation Results

Simulation Results: uart

10/03/2026 16:01:41 DVSim: v1.12.0 sha: 84d71dd json Branch: master Tool: vcs [unknown]

Coverage statistics

Total
81.51 %

code
96.05 %

assert
97.12 %

func
51.37 %

line
99.17 %

branch
97.20 %

cond
96.27 %

toggle
91.55 %

Validation stages

V1		100.00%
V2		97.06%
V2S		100.00%
V3		100.00%

8/8 passed

100.00 %

Testpoint	Test	Max Runtime	Sim Time	Pass	Total	%
smoke				1	1	100.00
	uart_smoke	1.080s	0.000us	1	1	100.00
csr_hw_reset				1	1	100.00
	uart_csr_hw_reset	0.900s	0.000us	1	1	100.00
csr_rw				1	1	100.00
	uart_csr_rw	0.680s	0.000us	1	1	100.00
csr_bit_bash				1	1	100.00
	uart_csr_bit_bash	1.710s	0.000us	1	1	100.00
csr_aliasing				1	1	100.00
	uart_csr_aliasing	0.750s	0.000us	1	1	100.00
csr_mem_rw_with_rand_reset				1	1	100.00
	uart_csr_mem_rw_with_rand_reset	0.980s	0.000us	1	1	100.00
regwen_csr_and_corresponding_lockable_csr				2	2	100.00
	uart_csr_rw	0.680s	0.000us	1	1	100.00
	uart_csr_aliasing	0.750s	0.000us	1	1	100.00

33/34 passed

97.06 %

Testpoint	Test	Max Runtime	Sim Time	Pass	Total	%
base_random_seq				1	1	100.00
	uart_tx_rx	24.370s	0.000us	1	1	100.00
parity				2	2	100.00
	uart_smoke	1.080s	0.000us	1	1	100.00
	uart_tx_rx	24.370s	0.000us	1	1	100.00
parity_error				2	2	100.00
	uart_intr	9.160s	0.000us	1	1	100.00
	uart_rx_parity_err	81.440s	0.000us	1	1	100.00
watermark				2	2	100.00
	uart_tx_rx	24.370s	0.000us	1	1	100.00
	uart_intr	9.160s	0.000us	1	1	100.00
fifo_full				1	1	100.00
	uart_fifo_full	16.810s	0.000us	1	1	100.00
fifo_overflow				1	1	100.00
	uart_fifo_overflow	12.120s	0.000us	1	1	100.00
fifo_reset				1	1	100.00
	uart_fifo_reset	16.400s	0.000us	1	1	100.00
rx_frame_err				1	1	100.00
	uart_intr	9.160s	0.000us	1	1	100.00
rx_break_err				1	1	100.00
	uart_intr	9.160s	0.000us	1	1	100.00
rx_timeout				1	1	100.00
	uart_intr	9.160s	0.000us	1	1	100.00
perf				1	1	100.00
	uart_perf	482.270s	0.000us	1	1	100.00
sys_loopback				1	1	100.00
	uart_loopback	10.660s	0.000us	1	1	100.00
line_loopback				1	1	100.00
	uart_loopback	10.660s	0.000us	1	1	100.00
rx_noise_filter				0	1	0.00
	uart_noise_filter	8.570s	0.000us	0	1	0.00
rx_start_bit_filter				1	1	100.00
	uart_rx_start_bit_filter	44.830s	0.000us	1	1	100.00
tx_overide				1	1	100.00
	uart_tx_ovrd	1.420s	0.000us	1	1	100.00
rx_oversample				1	1	100.00
	uart_rx_oversample	7.300s	0.000us	1	1	100.00
long_b2b_transfer				1	1	100.00
	uart_long_xfer_wo_dly	315.450s	0.000us	1	1	100.00
stress_all				1	1	100.00
	uart_stress_all	65.070s	0.000us	1	1	100.00
alert_test				1	1	100.00
	uart_alert_test	0.830s	0.000us	1	1	100.00
intr_test				1	1	100.00
	uart_intr_test	0.700s	0.000us	1	1	100.00
tl_d_oob_addr_access				1	1	100.00
	uart_tl_errors	1.560s	0.000us	1	1	100.00
tl_d_illegal_access				1	1	100.00
	uart_tl_errors	1.560s	0.000us	1	1	100.00
tl_d_outstanding_access				4	4	100.00
	uart_csr_hw_reset	0.900s	0.000us	1	1	100.00
	uart_csr_rw	0.680s	0.000us	1	1	100.00
	uart_csr_aliasing	0.750s	0.000us	1	1	100.00
	uart_same_csr_outstanding	0.750s	0.000us	1	1	100.00
tl_d_partial_access				4	4	100.00
	uart_csr_hw_reset	0.900s	0.000us	1	1	100.00
	uart_csr_rw	0.680s	0.000us	1	1	100.00
	uart_csr_aliasing	0.750s	0.000us	1	1	100.00
	uart_same_csr_outstanding	0.750s	0.000us	1	1	100.00

V2S

3/3 passed

100.00 %

Testpoint	Test	Max Runtime	Sim Time	Pass	Total	%
tl_intg_err				2	2	100.00
	uart_sec_cm	1.200s	0.000us	1	1	100.00
	uart_tl_intg_err	1.280s	0.000us	1	1	100.00
sec_cm_bus_integrity				1	1	100.00
	uart_tl_intg_err	1.280s	0.000us	1	1	100.00

1/1 passed

100.00 %

Testpoint	Test	Max Runtime	Sim Time	Pass	Total	%
stress_all_with_rand_reset				1	1	100.00
	uart_stress_all_with_rand_reset	30.420s	0.000us	1	1	100.00

Error Messages

	Test	seed	line	log context
UVM_ERROR (uart_scoreboard.sv:393) [scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (* [] vs []) check rx_idle fail: rx_en = , uart_rx_clk_pulses = *
	uart_noise_filter	96455666986423950634577297373810735093721073660877562273846394863505353421761	75	UVM_ERROR @ 4303200715 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0 UVM_ERROR @ 4306783991 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0 UVM_ERROR @ 4314450535 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0 UVM_ERROR @ 4321075429 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0 UVM_ERROR @ 4776255646 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0