messy commit

Signed-off-by: Sean Cross <sean@xobs.io>

memtest/Makefile

@@ -0,0 +1,71 @@
+PACKAGE   ?= $(notdir $(realpath .))
+TOP       ?= $(PACKAGE)
+
+GIT_VERSION := $(shell git describe --tags)
+
+# Default programs
+NEXTPNR   ?= nextpnr-ice40
+YOSYS     ?= yosys -q -l top.rpt
+ICEPACK   ?= icepack
+
+PCF_PATH ?= .
+
+# Add Windows and Unix support
+RM         = rm -rf
+COPY       = cp -a
+PATH_SEP   = /
+ifeq ($(OS),Windows_NT)
+COPY       = copy
+RM         = del
+PATH_SEP   = \\
+endif
+
+FOMU_REV  ?= evt3
+ifeq ($(FOMU_REV),evt3)
+PCF       ?= $(PCF_PATH)/fomu-evt3.pcf
+PKG       ?= sg48
+PNRFLAGS  ?= --up5k --package $(PKG)
+else
+ifeq ($(FOMU_REV),evt2)
+PCF       ?= $(PCF_PATH)/fomu-evt2.pcf
+PKG       ?= sg48
+PNRFLAGS  ?= --up5k --package $(PKG)
+else
+$(error Unrecognized FOMU_REV value. must be "evt2" or "evt3")
+endif
+endif
+
+BUILD_DIR  = .build
+VSOURCES   = $(wildcard *.v)
+QUIET      = @
+
+ALL        = all
+TARGET     = $(PACKAGE).bin
+CLEAN      = clean
+
+$(ALL): $(TARGET)
+
+$(BUILD_DIR)/$(PACKAGE).json: $(VSOURCES) | $(BUILD_DIR)
+	$(QUIET) echo " SYNTH    $@"
+	$(QUIET) $(YOSYS) -p 'synth_ice40 -top $(TOP) -json $@' $(PACKAGE).v
+
+$(BUILD_DIR)/$(PACKAGE).asc: $(BUILD_DIR)/$(PACKAGE).json $(PCF)
+	$(QUIET) echo " PNR      $@"
+	$(QUIET) $(NEXTPNR) $(PNRFLAGS) --json $(BUILD_DIR)/$(PACKAGE).json --pcf $(PCF) --asc $@
+
+$(TARGET): $(BUILD_DIR)/$(PACKAGE).asc
+	$(QUIET) echo " PACK     $@"
+	$(QUIET) $(ICEPACK) $(BUILD_DIR)/$(PACKAGE).asc $@
+
+$(BUILD_DIR):
+	$(QUIET) mkdir $(BUILD_DIR)
+
+.PHONY: clean
+
+clean:
+	$(QUIET) echo "  RM      $(subst /,$(PATH_SEP),$(wildcard $(BUILD_DIR)/*.json))"
+	-$(QUIET) $(RM) $(subst /,$(PATH_SEP),$(wildcard $(BUILD_DIR)/*.json))
+	$(QUIET) echo "  RM      $(subst /,$(PATH_SEP),$(wildcard $(BUILD_DIR)/*.asc))"
+	-$(QUIET) $(RM) $(subst /,$(PATH_SEP),$(wildcard $(BUILD_DIR)/*.asc))
+	$(QUIET) echo "  RM      $(TARGET) $(PACKAGE).bin"
+	-$(QUIET) $(RM) $(TARGET) $(PACKAGE).bin