makefile: move stuff from make to .tcl

Signed-off-by: Øyvind Harboe <[email protected]>

Author: oharboe

flow/Makefile

@@ -180,10 +180,6 @@ include $(PLATFORM_DIR)/config.mk
 # is no way to escape space in defaults.py and get "foreach" to work.
 $(foreach line,$(shell $(SCRIPTS_DIR)/defaults.py),$(eval export $(subst __SPACE__, ,$(line))))
 
-# Not normally adjusted by user
-export SYNTH_OPERATIONS_ARGS ?= -extra-map $(FLOW_HOME)/platforms/common/lcu_kogge_stone.v
-export SYNTH_FULL_ARGS ?= $(SYNTH_ARGS) $(SYNTH_OPERATIONS_ARGS)
-
 export DESIGN_CONFIG
 export DESIGN_DIR  = $(dir $(DESIGN_CONFIG))
 export LOG_DIR     = $(WORK_HOME)/logs/$(PLATFORM)/$(DESIGN_NICKNAME)/$(FLOW_VARIANT)

flow/scripts/synth.tcl

@@ -18,10 +18,17 @@ if {[env_var_exists_and_non_empty SYNTH_KEEP_MODULES]} {
   }
 }
 
+set synth_full_args $::env(SYNTH_ARGS)
+if {[env_var_exists_and_non_empty SYNTH_OPERATIONS_ARGS]} {
+  set synth_full_args [concat $synth_full_args $::env(SYNTH_OPERATIONS_ARGS)]
+} else {
+  set synth_full_args [concat $synth_full_args "-extra-map $::env(FLOW_HOME)/platforms/common/lcu_kogge_stone.v"]
+}
+
 if {![env_var_equals SYNTH_HIERARCHICAL 1]} {
   # Perform standard coarse-level synthesis script, flatten right away
   # (-flatten part of $synth_args per default)
-  synth -run :fine {*}$::env(SYNTH_FULL_ARGS)
+  synth -run :fine {*}$synth_full_args
 } else {
   # Perform standard coarse-level synthesis script,
   # defer flattening until we have decided what hierarchy to keep
@@ -38,15 +45,15 @@ if {![env_var_equals SYNTH_HIERARCHICAL 1]} {
   }
 
   # Re-run coarse-level script, this time do pass -flatten
-  synth -run coarse:fine {*}$::env(SYNTH_FULL_ARGS)
+  synth -run coarse:fine {*}$synth_full_args
 }
 
 json -o $::env(RESULTS_DIR)/mem.json
 # Run report and check here so as to fail early if this synthesis run is doomed
 exec -- python3 $::env(SCRIPTS_DIR)/mem_dump.py --max-bits $::env(SYNTH_MEMORY_MAX_BITS) $::env(RESULTS_DIR)/mem.json
 
 if {![env_var_exists_and_non_empty SYNTH_WRAPPED_OPERATORS]} {
-  synth -top $::env(DESIGN_NAME) -run fine: {*}$::env(SYNTH_FULL_ARGS)
+  synth -top $::env(DESIGN_NAME) -run fine: {*}$synth_full_args
 } else {
   source $::env(SCRIPTS_DIR)/synth_wrap_operators.tcl
 }