Merge branch 'master' of https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts into secure-drt_layer_range

Author: eder-matheus

docs/user/FlowVariables.md

@@ -214,6 +214,7 @@ configuration file.
 | <a name="SETUP_SLACK_MARGIN"></a>SETUP_SLACK_MARGIN| Specifies a time margin for the slack when fixing setup violations. This option allows you to overfix or underfix(negative value, terminate retiming before 0 or positive slack). See HOLD_SLACK_MARGIN for more details.| 0|
 | <a name="SET_RC_TCL"></a>SET_RC_TCL| Metal & Via RC definition file path.| |
 | <a name="SKIP_CTS_REPAIR_TIMING"></a>SKIP_CTS_REPAIR_TIMING| Skipping CTS repair, which can take a long time, can be useful in architectural exploration or when getting CI up and running.| |
+| <a name="SKIP_DETAILED_ROUTE"></a>SKIP_DETAILED_ROUTE| Skips detailed route.| 0|
 | <a name="SKIP_GATE_CLONING"></a>SKIP_GATE_CLONING| Do not use gate cloning transform to fix timing violations (default: use gate cloning).| |
 | <a name="SKIP_INCREMENTAL_REPAIR"></a>SKIP_INCREMENTAL_REPAIR| Skip incremental repair in global route.| 0|
 | <a name="SKIP_LAST_GASP"></a>SKIP_LAST_GASP| Do not use last gasp optimization to fix timing violations (default: use gate last gasp).| |
@@ -411,6 +412,7 @@ configuration file.
 - [MIN_ROUTING_LAYER](#MIN_ROUTING_LAYER)
 - [REPORT_CLOCK_SKEW](#REPORT_CLOCK_SKEW)
 - [ROUTING_LAYER_ADJUSTMENT](#ROUTING_LAYER_ADJUSTMENT)
+- [SKIP_DETAILED_ROUTE](#SKIP_DETAILED_ROUTE)
 - [SKIP_REPORT_METRICS](#SKIP_REPORT_METRICS)
 
 ## final variables

flow/designs/rapidus2hp/cva6/config.mk

@@ -102,7 +102,12 @@ ifeq ($(SYNTH_HDL_FRONTEND),verific)
 else
   # Reduce the amount of resizing done between GPL and DPL
   export EARLY_SIZING_CAP_RATIO = 6
-  export CORE_UTILIZATION       = 55
+  ifeq ($(TRACK_OPTION),6T)
+    # Decrease the utilization so that the tall macros fit
+    export CORE_UTILIZATION       = 50
+  else
+    export CORE_UTILIZATION       = 55
+  endif
 endif
 
 export CORE_MARGIN            = 2

flow/designs/rapidus2hp/ethmac/constraint.sdc

@@ -22,7 +22,7 @@ set_output_delay [expr { $tx_clk_period * $clk_io_pct }] -clock $tx_clk_name \
 
 set rx_clk_name mrx_clk_pad_i
 set rx_clk_port [get_ports $rx_clk_name]
-set rx_clk_period 300
+set rx_clk_period 200
 create_clock -name $rx_clk_name -period $rx_clk_period $rx_clk_port
 set mrx_non_clock_inputs [lsearch -inline -all -not -exact [all_inputs] \
   $rx_clk_port]

flow/designs/rapidus2hp/gcd/constraint.sdc

@@ -2,7 +2,7 @@ current_design gcd
 
 set clk_name core_clock
 set clk_port_name clk
-set clk_period 185
+set clk_period 150
 set clk_io_pct 0.2
 
 set clk_port [get_ports $clk_port_name]

flow/designs/rapidus2hp/hercules_is_int/config.mk

@@ -22,7 +22,11 @@ export SDC_FILE               = $(DESIGN_HOME)/$(PLATFORM)/$(DESIGN_NAME)/prects
 export SYNTH_HDL_FRONTEND  = slang
 export SYNTH_HIERARCHICAL ?= 0
 
-export CORE_UTILIZATION       = 35
+ifeq ($(TRACK_OPTION), 6T)
+  export CORE_UTILIZATION       = 30
+else
+  export CORE_UTILIZATION       = 35
+endif
 
 export CORE_MARGIN            = 2
 export MACRO_PLACE_HALO       = 2 2

flow/scripts/detail_route.tcl

@@ -5,6 +5,12 @@ if { ![grt::have_routes] } {
   error "Global routing failed, run `make gui_grt` and load $::global_route_congestion_report \
         in DRC viewer to view congestion"
 }
+
+if { [env_var_exists_and_non_empty SKIP_DRT] } {
+  write_db $::env(RESULTS_DIR)/5_2_route.odb
+  exit
+}
+
 erase_non_stage_variables route
 set_propagated_clock [all_clocks]
 

flow/scripts/final_report.tcl

@@ -18,7 +18,10 @@ write_def $::env(RESULTS_DIR)/6_final.def
 write_verilog $::env(RESULTS_DIR)/6_final.v
 
 # Run extraction and STA
-if { [env_var_exists_and_non_empty RCX_RULES] } {
+if {
+  [env_var_exists_and_non_empty RCX_RULES]
+  && ![env_var_exists_and_non_empty SKIP_DRT]
+} {
   # RCX section
   define_process_corner -ext_model_index 0 X
   extract_parasitics -ext_model_file $::env(RCX_RULES)

flow/scripts/variables.yaml

@@ -998,3 +998,9 @@ RULES_JSON:
     config.mk or from bazel-orfs.
   stages:
     - test
+SKIP_DETAILED_ROUTE:
+  default: 0
+  description: >
+    Skips detailed route.
+  stages:
+    - route