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Yay. It's actually working! The FPGA/ImperasDV hybrid is working.

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This commit is contained in:
Ross Thompson 2024-07-10 15:10:37 -05:00
parent e6dc962d11
commit f0096f5a43
3 changed files with 10 additions and 28 deletions
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1
fpga/constraints/marked_debug.txt
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@ -7,3 +7,4 @@ lsu/lsu.sv: logic PAdrM
lsu/lsu.sv: logic ReadDataM lsu/lsu.sv: logic ReadDataM
lsu/lsu.sv: logic WriteDataM lsu/lsu.sv: logic WriteDataM
lsu/lsu.sv: logic MemRWM lsu/lsu.sv: logic MemRWM
privileged/csrc.sv: logic HPMCOUNTER_REGW

22
fpga/constraints/small-debug.xdc
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@ -19,7 +19,7 @@ connect_debug_port u_ila_0/clk [get_nets CPUCLK]
set_property port_width 32 [get_debug_ports u_ila_0/probe0] set_property port_width 32 [get_debug_ports u_ila_0/probe0]
set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe0] set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe0]
connect_debug_port u_ila_0/probe0 [get_nets [list {RvviAxiRdata[0]} {RvviAxiRdata[1]} {RvviAxiRdata[2]} {RvviAxiRdata[3]} {RvviAxiRdata[4]} {RvviAxiRdata[5]} {RvviAxiRdata[6]} {RvviAxiRdata[7]} {RvviAxiRdata[8]} {RvviAxiRdata[9]} {RvviAxiRdata[10]} {RvviAxiRdata[11]} {RvviAxiRdata[12]} {RvviAxiRdata[13]} {RvviAxiRdata[14]} {RvviAxiRdata[15]} {RvviAxiRdata[16]} {RvviAxiRdata[17]} {RvviAxiRdata[18]} {RvviAxiRdata[19]} {RvviAxiRdata[20]} {RvviAxiRdata[21]} {RvviAxiRdata[22]} {RvviAxiRdata[23]} {RvviAxiRdata[24]} {RvviAxiRdata[25]} {RvviAxiRdata[26]} {RvviAxiRdata[27]} {RvviAxiRdata[28]} {RvviAxiRdata[29]} {RvviAxiRdata[30]} {RvviAxiRdata[31]} ]] connect_debug_port u_ila_0/probe0 [get_nets [list {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][0]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][1]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][2]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][3]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][4]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][5]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][6]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][7]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][8]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][9]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][10]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][11]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][12]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][13]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][14]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][15]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][16]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][17]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][18]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][19]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][20]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][21]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][22]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][23]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][24]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][25]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][26]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][27]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][28]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][29]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][30]} {wallypipelinedsoc/core/priv.priv/csr/HPMCOUNTER_REGW[0][31]} ]]
create_debug_port u_ila_0 probe create_debug_port u_ila_0 probe
set_property port_width 1 [get_debug_ports u_ila_0/probe1] set_property port_width 1 [get_debug_ports u_ila_0/probe1]
@ -91,26 +91,6 @@ set_property port_width 1 [get_debug_ports u_ila_0/probe13]
set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe13] set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe13]
connect_debug_port u_ila_0/probe13 [get_nets [list {RvviAxiRvalid}]] connect_debug_port u_ila_0/probe13 [get_nets [list {RvviAxiRvalid}]]
create_debug_port u_ila_0 probe
set_property port_width 1 [get_debug_ports u_ila_0/probe14]
set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe14]
connect_debug_port u_ila_0/probe14 [get_nets [list {triggergen/IlaTriggerOneCycle}]]
create_debug_port u_ila_0 probe
set_property port_width 1 [get_debug_ports u_ila_0/probe15]
set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe15]
connect_debug_port u_ila_0/probe15 [get_nets [list {triggergen/TriggerReset}]]
create_debug_port u_ila_0 probe
set_property port_width 1 [get_debug_ports u_ila_0/probe16]
set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe16]
connect_debug_port u_ila_0/probe16 [get_nets [list {triggergen/TriggerEn}]]
create_debug_port u_ila_0 probe
set_property port_width 4 [get_debug_ports u_ila_0/probe17]
set_property PROBE_TYPE DATA_AND_TRIGGER [get_debug_ports u_ila_0/probe17]
connect_debug_port u_ila_0/probe17 [get_nets [list {triggergen/TriggerCount[0]} {triggergen/TriggerCount[1]} {triggergen/TriggerCount[2]} {triggergen/TriggerCount[3]}]]
# the debug hub has issues with the clocks from the mmcm so lets give up an connect to the 100Mhz input clock. # the debug hub has issues with the clocks from the mmcm so lets give up an connect to the 100Mhz input clock.
#connect_debug_port dbg_hub/clk [get_nets default_100mhz_clk] #connect_debug_port dbg_hub/clk [get_nets default_100mhz_clk]

15
src/rvvi/triggergen.sv
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@ -45,7 +45,7 @@ module triggergen import cvw::*; (
logic [3:0] RvviAxiRstrbDelay; logic [3:0] RvviAxiRstrbDelay;
logic RvviAxiRvalidDelay; logic RvviAxiRvalidDelay;
logic Match, Overflow, Mismatch, Threshold; logic Match, Overflow, Mismatch, Threshold;
(* mark_debug = "true" *) logic IlaTriggerOneCycle; logic IlaTriggerOneCycle;
assign mem[0] = 32'h1111_6843; // dst mac [31:0] assign mem[0] = 32'h1111_6843; // dst mac [31:0]
assign mem[1] = 32'h1654_4502; // src mac [15:0], dst mac [47:32] assign mem[1] = 32'h1654_4502; // src mac [15:0], dst mac [47:32]
@ -99,11 +99,12 @@ module triggergen import cvw::*; (
end end
-----/\----- EXCLUDED -----/\----- */ -----/\----- EXCLUDED -----/\----- */
(* mark_debug = "true" *) logic [3:0] TriggerCount; // this is a bit hacky, but it works!
(* mark_debug = "true" *) logic TriggerReset, TriggerEn; logic [3:0] TriggerCount;
counter #(4) triggercounter(clk, reset | TriggerReset, TriggerEn, TriggerCount); logic TriggerReset, TriggerEn;
assign TriggerReset = TriggerCount == 4'd10; counter #(4) triggercounter(clk, reset | TriggerReset, TriggerEn, TriggerCount);
assign TriggerEn = IlaTriggerOneCycle | (TriggerCount != 4'd0 & TriggerCount < 4'd10); assign TriggerReset = TriggerCount == 4'd10;
assign IlaTrigger = TriggerEn; assign TriggerEn = IlaTriggerOneCycle | (TriggerCount != 4'd0 & TriggerCount < 4'd10);
assign IlaTrigger = TriggerEn;
endmodule endmodule