blank compatible with HX1K

blank/Makefile

@@ -1,26 +1,33 @@
 # Project setup
 PROJ      = blank
 BUILD     = ./build
-DEVICE    = 8k
+DEVICE    = 1k
+#DEVICE    = 8k
+ifeq (8k,$(DEVICE))
 FOOTPRINT = ct256
+else
+FOOTPRINT = tq144
+endif
 
 # Files
-FILES = top.v
+FILES = top_$(DEVICE).v
 
 .PHONY: all clean burn
 
-all:
+all:$(BUILD)/$(PROJ)_$(DEVICE).bin
+
+$(BUILD)/$(PROJ)_$(DEVICE).bin: $(FILES) Makefile
 	# if build folder doesn't exist, create it
 	mkdir -p $(BUILD)
 	# synthesize using Yosys
 	yosys -p "synth_ice40 -top top -blif $(BUILD)/$(PROJ).blif" $(FILES)
 	# Place and route using arachne
-	arachne-pnr -d $(DEVICE) -P $(FOOTPRINT) -o $(BUILD)/$(PROJ).asc -p pinmap.pcf $(BUILD)/$(PROJ).blif
+	arachne-pnr -d $(DEVICE) -P $(FOOTPRINT) -o $(BUILD)/$(PROJ)_$(DEVICE).asc -p pinmap_$(FOOTPRINT).pcf $(BUILD)/$(PROJ).blif
 	# Convert to bitstream using IcePack
-	icepack $(BUILD)/$(PROJ).asc $(BUILD)/$(PROJ).bin
+	icepack $(BUILD)/$(PROJ)_$(DEVICE).asc $(BUILD)/$(PROJ)_$(DEVICE).bin
 
-burn:
-	iceprog $(BUILD)/$(PROJ).bin
+burn:   $(BUILD)/$(PROJ)_$(DEVICE).bin
+	iceprog $<
 
 clean:
-	rm build/*
+	rm -f build/*

blank/pinmap_tq144.pcf

@@ -0,0 +1,7 @@
+# example.pcf
+set_io --warn-no-port led1 99
+set_io --warn-no-port led2 98
+set_io --warn-no-port led3 97
+set_io --warn-no-port led4 96
+set_io --warn-no-port led5 95
+set_io --warn-no-port hwclk 21

blank/top_1k.v

@@ -0,0 +1,12 @@
+// Blink an LED provided an input clock
+/* module */
+module top (hwclk, led1, led2, led3, led4, led5);
+    /* I/O */
+    input hwclk;
+    output led1;
+    output led2;
+    output led3;
+    output led4;
+    output led5;
+
+endmodule