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gui: add gui/open_yosys targets #3857

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fd7b7b2
gui: add gui/open_yosys targets
oharboe Feb 2, 2026
023786b
Update flow/designs/asap7/minimal/README.md
oharboe Feb 2, 2026
f457ed1
Merge remote-tracking branch 'origin/master' into HEAD
oharboe Feb 2, 2026
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3 changes: 3 additions & 0 deletions flow/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -389,6 +389,8 @@ endef
# Custom target to go from synthesis to placement in a single OpenROAD run
$(eval $(call do-step,1_3_floorplan_to_place, $(RESULTS_DIR)/1_synth.odb $(RESULTS_DIR)/1_synth.sdc,floorplan_to_place))

$(eval $(call OPEN_GUI_SHORTCUT,yosys,1_2_yosys.v))

.PHONY: floorplan_to_place
floorplan_to_place: $(RESULTS_DIR)/1_synth.odb $(RESULTS_DIR)/1_synth.sdc
$(UNSET_AND_MAKE) do-1_3_floorplan_to_place
Expand Down Expand Up @@ -777,6 +779,7 @@ $(eval $(call OPEN_GUI_SHORTCUT,final,6_final.odb))

$(foreach file,$(RESULTS_DEF),$(eval $(call OPEN_GUI,$(file),DEF_FILE)))
$(foreach file,$(RESULTS_ODB),$(eval $(call OPEN_GUI,$(file),ODB_FILE)))
$(foreach file,$(RESULTS_V),$(eval $(call OPEN_GUI,$(file),V_FILE)))

# Write a def for the corresponding odb
$(foreach file,$(RESULTS_ODB),$(file).def): %.def:
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4 changes: 4 additions & 0 deletions flow/designs/asap7/minimal/README.md
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Expand Up @@ -62,6 +62,10 @@ gui_synth
The module hierarchy can here be examined to give a sense of
area required for the default placement density.

## `make gui_yosys` OpenROAD GUI information for Yosys netlist

It is possible to set up hierarchical synthesis using ORFS, in which case it can be helpful to view a netlist with blackboxed submodules, in which case there's no .odb file and `make gui_synth` is not available.

## `make gui_floorplan` OpenROAD GUI information

Next to iterate on floorplan settings:
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11 changes: 11 additions & 0 deletions flow/scripts/open.tcl
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Expand Up @@ -16,6 +16,17 @@ if { [env_var_exists_and_non_empty DEF_FILE] } {
}
set input_file $::env(DEF_FILE)
log_cmd read_def $input_file
} elseif { [env_var_exists_and_non_empty V_FILE] } {
log_cmd read_lef $::env(TECH_LEF)
log_cmd read_lef $::env(SC_LEF)
if { [env_var_exists_and_non_empty ADDITIONAL_LEFS] } {
foreach lef $::env(ADDITIONAL_LEFS) {
log_cmd read_lef $lef
}
}
set input_file $::env(V_FILE)
log_cmd read_verilog $input_file
log_cmd link_design {*}[hier_options] $::env(DESIGN_NAME)
} else {
set input_file $::env(ODB_FILE)
log_cmd read_db {*}[hier_options] $input_file
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1 change: 1 addition & 0 deletions flow/scripts/variables.mk
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Expand Up @@ -184,6 +184,7 @@ export RESULTS_ODB = $(notdir $(sort $(wildcard $(RESULTS_DIR)/*.odb)))
export RESULTS_DEF = $(notdir $(sort $(wildcard $(RESULTS_DIR)/*.def)))
export RESULTS_GDS = $(notdir $(sort $(wildcard $(RESULTS_DIR)/*.gds)))
export RESULTS_OAS = $(notdir $(sort $(wildcard $(RESULTS_DIR)/*.oas)))
export RESULTS_V = $(notdir $(sort $(wildcard $(RESULTS_DIR)/*.v)))
export GDS_MERGED_FILE = $(RESULTS_DIR)/6_1_merged.$(STREAM_SYSTEM_EXT)

define get_variables
Expand Down