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[dv] Add debug_mode to rvfi_ext

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This indicates if debug mode was active when the instruction was
executed in ID/EX.
This commit is contained in:
Greg Chadwick 2022-11-13 15:33:24 +00:00 • committed by Greg Chadwick
parent abe1ab03e6
commit ddf56b3603
4 changed files with 13 additions and 0 deletions
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6
rtl/ibex_core.sv
View file

@ -141,6 +141,7 @@ module ibex_core import ibex_pkg::*; #(
output logic rvfi_ext_nmi,
output logic rvfi_ext_nmi_int,
output logic rvfi_ext_debug_req,
output logic rvfi_ext_debug_mode,
output logic rvfi_ext_rf_wr_suppress,
output logic [63:0] rvfi_ext_mcycle,
output logic [31:0] rvfi_ext_mhpmcounters [10],
@ -1251,6 +1252,7 @@ module ibex_core import ibex_pkg::*; #(
logic rvfi_ext_stage_nmi [RVFI_STAGES+1];
logic rvfi_ext_stage_nmi_int [RVFI_STAGES+1];
logic rvfi_ext_stage_debug_req [RVFI_STAGES+1];
logic rvfi_ext_stage_debug_mode [RVFI_STAGES];
logic [63:0] rvfi_ext_stage_mcycle [RVFI_STAGES];
logic [31:0] rvfi_ext_stage_mhpmcounters [RVFI_STAGES][10];
logic [31:0] rvfi_ext_stage_mhpmcountersh [RVFI_STAGES][10];
@ -1300,6 +1302,7 @@ module ibex_core import ibex_pkg::*; #(
assign rvfi_ext_nmi = rvfi_ext_stage_nmi [RVFI_STAGES];
assign rvfi_ext_nmi_int = rvfi_ext_stage_nmi_int [RVFI_STAGES];
assign rvfi_ext_debug_req = rvfi_ext_stage_debug_req [RVFI_STAGES];
assign rvfi_ext_debug_mode = rvfi_ext_stage_debug_mode [RVFI_STAGES-1];
assign rvfi_ext_mcycle = rvfi_ext_stage_mcycle [RVFI_STAGES-1];
assign rvfi_ext_mhpmcounters = rvfi_ext_stage_mhpmcounters [RVFI_STAGES-1];
assign rvfi_ext_mhpmcountersh = rvfi_ext_stage_mhpmcountersh [RVFI_STAGES-1];
@ -1474,6 +1477,7 @@ module ibex_core import ibex_pkg::*; #(
rvfi_ext_stage_nmi[i+1] <= '0;
rvfi_ext_stage_nmi_int[i+1] <= '0;
rvfi_ext_stage_debug_req[i+1] <= '0;
rvfi_ext_stage_debug_mode[i] <= '0;
rvfi_ext_stage_mcycle[i] <= '0;
rvfi_ext_stage_mhpmcounters[i] <= '{10{'0}};
rvfi_ext_stage_mhpmcountersh[i] <= '{10{'0}};
@ -1510,6 +1514,7 @@ module ibex_core import ibex_pkg::*; #(
rvfi_ext_stage_nmi[i+1] <= rvfi_ext_stage_nmi[i];
rvfi_ext_stage_nmi_int[i+1] <= rvfi_ext_stage_nmi_int[i];
rvfi_ext_stage_debug_req[i+1] <= rvfi_ext_stage_debug_req[i];
rvfi_ext_stage_debug_mode[i] <= debug_mode;
rvfi_ext_stage_mcycle[i] <= cs_registers_i.mcycle_counter_i.counter_val_o;
rvfi_ext_stage_ic_scr_key_valid[i] <= cs_registers_i.cpuctrlsts_ic_scr_key_valid_q;
// This is done this way because SystemVerilog does not support looping through
@ -1553,6 +1558,7 @@ module ibex_core import ibex_pkg::*; #(
rvfi_ext_stage_nmi[i+1] <= rvfi_ext_stage_nmi[i];
rvfi_ext_stage_nmi_int[i+1] <= rvfi_ext_stage_nmi_int[i];
rvfi_ext_stage_debug_req[i+1] <= rvfi_ext_stage_debug_req[i];
rvfi_ext_stage_debug_mode[i] <= rvfi_ext_stage_debug_mode[i-1];
rvfi_ext_stage_mcycle[i] <= rvfi_ext_stage_mcycle[i-1];
rvfi_ext_stage_ic_scr_key_valid[i] <= rvfi_ext_stage_ic_scr_key_valid[i-1];
rvfi_ext_stage_mhpmcounters[i] <= rvfi_ext_stage_mhpmcounters[i-1];

1
rtl/ibex_lockstep.sv
View file

@ -431,6 +431,7 @@ module ibex_lockstep import ibex_pkg::*; #(
.rvfi_ext_nmi (),
.rvfi_ext_nmi_int (),
.rvfi_ext_debug_req (),
.rvfi_ext_debug_mode (),
.rvfi_ext_rf_wr_suppress (),
.rvfi_ext_mcycle (),
.rvfi_ext_mhpmcounters (),

2
rtl/ibex_top.sv
View file

@ -120,6 +120,7 @@ module ibex_top import ibex_pkg::*; #(
output logic rvfi_ext_nmi,
output logic rvfi_ext_nmi_int,
output logic rvfi_ext_debug_req,
output logic rvfi_ext_debug_mode,
output logic rvfi_ext_rf_wr_suppress,
output logic [63:0] rvfi_ext_mcycle,
output logic [31:0] rvfi_ext_mhpmcounters [10],
@ -391,6 +392,7 @@ module ibex_top import ibex_pkg::*; #(
.rvfi_ext_nmi,
.rvfi_ext_nmi_int,
.rvfi_ext_debug_req,
.rvfi_ext_debug_mode,
.rvfi_ext_rf_wr_suppress,
.rvfi_ext_mcycle,
.rvfi_ext_mhpmcounters,

4
rtl/ibex_top_tracing.sv
View file

@ -123,6 +123,7 @@ module ibex_top_tracing import ibex_pkg::*; #(
logic rvfi_ext_nmi;
logic rvfi_ext_nmi_int;
logic rvfi_ext_debug_req;
logic rvfi_ext_debug_mode;
logic rvfi_ext_rf_wr_suppress;
logic [63:0] rvfi_ext_mcycle;
@ -138,6 +139,7 @@ module ibex_top_tracing import ibex_pkg::*; #(
logic unused_rvfi_ext_nmi;
logic unused_rvfi_ext_nmi_int;
logic unused_rvfi_ext_debug_req;
logic unused_rvfi_ext_debug_mode;
logic unused_rvfi_ext_rf_wr_suppress;
logic [63:0] unused_rvfi_ext_mcycle;
logic unused_rvfi_ext_ic_scr_key_valid;
@ -148,6 +150,7 @@ module ibex_top_tracing import ibex_pkg::*; #(
assign unused_rvfi_ext_nmi = rvfi_ext_nmi;
assign unused_rvfi_ext_nmi_int = rvfi_ext_nmi_int;
assign unused_rvfi_ext_debug_req = rvfi_ext_debug_req;
assign unused_rvfi_ext_debug_mode = rvfi_ext_debug_mode;
assign unused_rvfi_ext_rf_wr_suppress = rvfi_ext_rf_wr_suppress;
assign unused_rvfi_ext_mcycle = rvfi_ext_mcycle;
assign unused_perf_regs = rvfi_ext_mhpmcounters;
@ -250,6 +253,7 @@ module ibex_top_tracing import ibex_pkg::*; #(
.rvfi_ext_nmi,
.rvfi_ext_nmi_int,
.rvfi_ext_debug_req,
.rvfi_ext_debug_mode,
.rvfi_ext_rf_wr_suppress,
.rvfi_ext_mcycle,
.rvfi_ext_mhpmcounters,