Rework macros to run ROM tests too.

macros/Makefile

@@ -17,29 +17,38 @@ endif
 # Verbosity
 OPENRAM_OPTS += -v --keeptemp
 
-CONFIG_DIR = configs
-SRCS=$(filter-out disabled-% %_common.py,$(sort $(notdir $(wildcard $(CONFIG_DIR)/*.py))))
-DIRS=$(basename $(SRCS))
-STAMPS=$(addsuffix .ok,$(DIRS))
+SRAM_CONFIG_DIR = sram_configs
+SRAM_SRCS=$(filter-out disabled-% %_common.py,$(sort $(notdir $(wildcard $(SRAM_CONFIG_DIR)/*.py))))
+SRAM_DIRS=$(basename $(SRAM_SRCS))
+SRAM_STAMPS=$(addsuffix .ok,$(SRAM_DIRS))
+
+ROM_CONFIG_DIR = rom_configs
+ROM_SRCS=$(filter-out disabled-% %_common.py,$(sort $(notdir $(wildcard $(ROM_CONFIG_DIR)/*.py))))
+ROM_DIRS=$(basename $(ROM_SRCS))
+ROM_STAMPS=$(addsuffix .ok,$(ROM_DIRS))
 
 configs:
 	@echo
 	@echo "Using OpenRAM at $(OPENRAM_HOME)"
 	@echo " (which is version $$(cd $(OPENRAM_HOME); git describe --tags))"
 	@echo
-	@echo "Configurations:"
-	@for D in $(DIRS); do echo " - $$D"; done
+	@echo "SRAM Configurations:"
+	@for D in $(SRAM_DIRS); do echo " - $$D"; done
+	@echo "ROM Configurations:"
+	@for D in $(ROM_DIRS); do echo " - $$D"; done
 	@echo
 
 .PHONY: configs
 
 BROKEN := 
 
-WORKING_STAMPS=$(filter-out $(addsuffix .ok, $(BROKEN)), $(STAMPS))
-EXAMPLE_STAMPS=$(filter example%, $(WORKING_STAMPS))
-SKY130_STAMPS=$(filter sky130%, $(WORKING_STAMPS))
-FREEPDK45_STAMPS=$(filter freepdk45%, $(WORKING_STAMPS))
-SCN4M_SUBM_STAMPS=$(filter scn4m_subm%, $(WORKING_STAMPS))
+WORKING_SRAM_STAMPS=$(filter-out $(addsuffix .ok, $(BROKEN)), $(SRAM_STAMPS))
+WORKING_ROM_STAMPS=$(filter-out $(addsuffix .ok, $(BROKEN)), $(ROM_STAMPS))
+
+EXAMPLE_STAMPS=$(filter example%, $(WORKING_SRAM_STAMPS)) $(filter example%, $(WORKING_ROM_STAMPS))
+SKY130_STAMPS=$(filter sky130%, $(WORKING_SRAM_STAMPS)) $(filter sky130%, $(WORKING_ROM_STAMPS))
+FREEPDK45_STAMPS=$(filter freepdk45%, $(WORKING_STAMPS)) $(filter freepdk45%, $(WORKING_ROM_STAMPS))
+SCN4M_SUBM_STAMPS=$(filter scn4m_subm%, $(WORKING_STAMPS)) $(filter scn4m_subm%, $(WORKING_ROM_STAMPS))
 
 all: | configs 
 	@echo
@@ -60,12 +69,22 @@ freepdk45: $(FREEPDK45_STAMPS)
 
 scn4m_subm: $(SCN4M_SUBM_STAMPS)
 .PHONY: scn4m_subm
+
+rom: $(WORKING_ROM_STAMPS)
+.PHONY: rom
+
+sram: $(WORKING_SRAM_STAMPS)
+.PHONY: sram
 	
-OPENRAM_TMP=$(MACRO_DIR)/$*/tmp
-%.ok: configs/%.py
+%.ok: sram_configs/%.py
 	@echo "Building $*"
 	@mkdir -p $*
-	@python3 -u $(OPENRAM_COMPILER) $(OPENRAM_OPTS) -o $* -p $(MACRO_DIR)/$* $(MACRO_DIR)/$< && touch $@
+	@python3 -u $(SRAM_COMPILER) $(OPENRAM_OPTS) -o $* -p $(MACRO_DIR)/$* $(MACRO_DIR)/$< && touch $@
+
+%.ok: rom_configs/%.py
+	@echo "Building $*"
+	@mkdir -p $*
+	@python3 -u $(ROM_COMPILER) $(OPENRAM_OPTS) -o $* -p $(MACRO_DIR)/$* $(MACRO_DIR)/$< && touch $@
 
 .DELETE_ON_ERROR: $(STAMPS)
 

macros/rom_configs/sky130_rom_1kbyte.py

@@ -8,12 +8,13 @@
 
 word_size = 1
 
-tech_name = "sky130"
-
 nominal_corner_only = True
 
-output_name = "rom"
 
-spice_name = "ngspice"
+rom_data = "rom_configs/example_1kbyte.dat"
 
-rom_data = "macros/rom_example_data/rom_data_1kB"
+output_name = "rom_1kbyte"
+output_path = "macro/{output_name}".format(**locals())
+
+import os
+exec(open(os.path.join(os.path.dirname(__file__), 'sky130_rom_common.py')).read())

openram.mk

@@ -1,11 +1,12 @@
 OPENRAM_HOME := $(abspath $(TOP_DIR)/compiler)
 OPENRAM_TECH := $(abspath $(TOP_DIR)/technology)
-OPENRAM_COMPILER := $(abspath $(TOP_DIR)/sram_compiler.py)
+SRAM_COMPILER := $(abspath $(TOP_DIR)/sram_compiler.py)
+ROM_COMPILER := $(abspath $(TOP_DIR)/rom_compiler.py)
 
 PDK_ROOT ?= $(TOP_DIR)
 
-ifeq (,$(wildcard $(OPENRAM_COMPILER)))
-$(error Did not find '$(OPENRAM_COMPILER)' in '$(OPENRAM_HOME)' (from $$OPENRAM_HOME))
+ifeq (,$(wildcard $(SRAM_COMPILER)))
+$(error Did not find '$(SRAM_COMPILER)' in '$(OPENRAM_HOME)' (from $$OPENRAM_HOME))
 endif
 export OPENRAM_HOME
 export OPENRAM_TECH