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tighten designs asap7_cva6 ihp_i2c #4471

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9df8033
update tests
LucasYuki Aug 28, 2026
8fa6d28
format
LucasYuki Aug 28, 2026
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2 changes: 1 addition & 1 deletion flow/designs/asap7/cva6/constraint.sdc
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
set clk_name main_clk
set clk_port clk_i
set clk_ports_list [list $clk_port]
set clk_period 1000
set clk_period 910
set input_delay 0.46
set output_delay 0.11
create_clock [get_ports $clk_port] -name $clk_name -period $clk_period
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22 changes: 11 additions & 11 deletions flow/designs/asap7/cva6/rules-base.json
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Original file line number Diff line number Diff line change
@@ -1,16 +1,16 @@
{
"synth__canonical_netlist__hash": {
"value": "8546daa9fab20173e2a1873f0268f52214d41e78",
"value": "758648883db7bf0ee7069e8b1f139b89925fdfe9",
"compare": "==",
"level": "warning"
},
"synth__netlist__hash": {
"value": "1f542e5a81cd52225b1d7480385ff67bb3c00b40",
"value": "97ba16f1079f58bdcf93fb2d7c77f84a324e8a99",
"compare": "==",
"level": "warning"
},
"synth__design__instance__area__stdcell": {
"value": 14100.0,
"value": 14000.0,
"compare": "<="
},
"constraints__clocks__count": {
Expand Down Expand Up @@ -46,11 +46,11 @@
"compare": ">="
},
"cts__timing__hold__ws": {
"value": -50.0,
"value": -45.5,
"compare": ">="
},
"cts__timing__hold__tns": {
"value": -200.0,
"value": -182.0,
"compare": ">="
},
"globalroute__antenna_diodes_count": {
Expand All @@ -62,15 +62,15 @@
"compare": ">="
},
"globalroute__timing__setup__tns": {
"value": -200.0,
"value": -1480.0,
"compare": ">="
},
"globalroute__timing__hold__ws": {
"value": -50.0,
"value": -45.5,
"compare": ">="
},
"globalroute__timing__hold__tns": {
"value": -200.0,
"value": -182.0,
"compare": ">="
},
"detailedroute__route__wirelength": {
Expand All @@ -94,15 +94,15 @@
"compare": ">="
},
"finish__timing__setup__tns": {
"value": -200.0,
"value": -1330.0,
"compare": ">="
},
"finish__timing__hold__ws": {
"value": -50.0,
"value": -45.5,
"compare": ">="
},
"finish__timing__hold__tns": {
"value": -200.0,
"value": -182.0,
"compare": ">="
},
"finish__design__instance__area": {
Expand Down
6 changes: 4 additions & 2 deletions flow/designs/ihp-sg13g2/i2c-gpio-expander/I2cDeviceCtrl/constraint.sdc
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,11 @@ set_max_fanout 8 [current_design]
set_max_capacitance 0.5 [current_design]
set_max_transition 3 [current_design]
set_max_area 0
set clk_period 10.0

create_clock [get_ports clock] -name clock -period 20.0 -waveform {0 10.0}
create_clock -name vclk -period 20.0
create_clock [get_ports clock] -name clock -period $clk_period \
-waveform [list 0 [expr { $clk_period / 2.0 }]]
create_clock -name vclk -period $clk_period
set input_delay_value_clock 4.0
set output_delay_value_clock 4.0
set_clock_latency [expr $input_delay_value_clock * 0.5] [get_clocks {clock}]
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6 changes: 4 additions & 2 deletions flow/designs/ihp-sg13g2/i2c-gpio-expander/constraint.sdc
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Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,13 @@ set_max_fanout 8 [current_design]
set_max_capacitance 0.5 [current_design]
set_max_transition 3 [current_design]
set_max_area 0
set clk_period 10.0

set_ideal_network [get_pins sg13g2_IOPad_io_clock/p2c]
create_clock [get_pins sg13g2_IOPad_io_clock/p2c] -name clk_core -period 20.0 -waveform {0 10.0}
create_clock [get_pins sg13g2_IOPad_io_clock/p2c] -name clk_core -period $clk_period \
-waveform [list 0 [expr { $clk_period / 2.0 }]]
set clk_core_io_name vclk_clk_core
create_clock -name $clk_core_io_name -period 20.0
create_clock -name $clk_core_io_name -period $clk_period
set input_delay_value_clk_core 4.0
set output_delay_value_clk_core 4.0
set_clock_latency 0.480 [get_clocks clk_core]
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28 changes: 14 additions & 14 deletions flow/designs/ihp-sg13g2/i2c-gpio-expander/rules-base.json
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
{
"synth__canonical_netlist__hash": {
"value": "66fec6fee76e4ead66050b0e535abf8f137c96a4",
"value": "09722ed7e143ceda685bf0922818e0ebf020a2aa",
"compare": "==",
"level": "warning"
},
"synth__netlist__hash": {
"value": "c9c049753309b3ba16e814e872c97d8544489abc",
"value": "1623b878eac2dbf9fb6c6b3ddc6965bd030ccfed",
"compare": "==",
"level": "warning"
},
Expand Down Expand Up @@ -38,39 +38,39 @@
"compare": "<="
},
"cts__timing__setup__ws": {
"value": -1.0,
"value": -2.56,
"compare": ">="
},
"cts__timing__setup__tns": {
"value": -4.0,
"value": -7.76,
"compare": ">="
},
"cts__timing__hold__ws": {
"value": -1.0,
"value": -0.5,
"compare": ">="
},
"cts__timing__hold__tns": {
"value": -4.0,
"value": -2.0,
"compare": ">="
},
"globalroute__antenna_diodes_count": {
"value": 100,
"compare": "<="
},
"globalroute__timing__setup__ws": {
"value": -1.0,
"value": -2.56,
"compare": ">="
},
"globalroute__timing__setup__tns": {
"value": -4.0,
"value": -7.72,
"compare": ">="
},
"globalroute__timing__hold__ws": {
"value": -1.0,
"value": -0.5,
"compare": ">="
},
"globalroute__timing__hold__tns": {
"value": -4.0,
"value": -2.0,
"compare": ">="
},
"detailedroute__route__wirelength": {
Expand All @@ -90,19 +90,19 @@
"compare": "<="
},
"finish__timing__setup__ws": {
"value": -1.0,
"value": -2.55,
"compare": ">="
},
"finish__timing__setup__tns": {
"value": -4.0,
"value": -7.53,
"compare": ">="
},
"finish__timing__hold__ws": {
"value": -1.0,
"value": -0.5,
"compare": ">="
},
"finish__timing__hold__tns": {
"value": -4.0,
"value": -2.0,
"compare": ">="
},
"finish__design__instance__area": {
Expand Down