From ca43729f124466b816f922842353feeb3f6f8e84 Mon Sep 17 00:00:00 2001
From: Aki Van Ness <aki@lethalbit.net>
Date: Thu, 15 Sep 2022 06:32:45 -0400
Subject: Replaced instances of `arachne-pnr` with the `nextpnr-ice40` 
 equivalent

---
 examples/icezum/Makefile | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'examples/icezum/Makefile')

diff --git a/examples/icezum/Makefile b/examples/icezum/Makefile
index cad44d2..9944b95 100644
--- a/examples/icezum/Makefile
+++ b/examples/icezum/Makefile
@@ -1,14 +1,15 @@
 PROJ = example
 PIN_DEF = icezum.pcf
 DEVICE = hx1k
+PACKAGE = tq144
 
 all: $(PROJ).rpt $(PROJ).bin
 
-%.blif: %.v
-	yosys -p 'synth_ice40 -top top -blif $@' $<
+%.json: %.v
+	yosys -p 'synth_ice40 -top top -json $@' $<
 
-%.asc: $(PIN_DEF) %.blif
-	arachne-pnr -d $(subst hx,,$(subst lp,,$(DEVICE))) -o $@ -p $^
+%.asc: $(PIN_DEF) %.json
+	nextpnr-ice40 --$(DEVICE) --package $(PACKAGE) --asc $@ --pcf $< --json $*.json
 
 %.bin: %.asc
 	icepack $< $@
@@ -24,7 +25,7 @@ sudo-prog: $(PROJ).bin
 	sudo iceprog $<
 
 clean:
-	rm -f $(PROJ).blif $(PROJ).asc $(PROJ).rpt $(PROJ).bin
+	rm -f $(PROJ).json $(PROJ).asc $(PROJ).rpt $(PROJ).bin
 
 .SECONDARY:
 .PHONY: all prog clean
-- 
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