From b8936029065835366e9e057a219c0c5194db8662 Mon Sep 17 00:00:00 2001
From: joshua <joshua@fedora.framework>
Date: Sat, 14 May 2022 23:30:38 -0500
Subject: Verilog update

---
 verilog/alu/v4/Makefile | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 verilog/alu/v4/Makefile

(limited to 'verilog/alu/v4/Makefile')

diff --git a/verilog/alu/v4/Makefile b/verilog/alu/v4/Makefile
new file mode 100644
index 0000000..e3d78e9
--- /dev/null
+++ b/verilog/alu/v4/Makefile
@@ -0,0 +1,35 @@
+PROJ=alu4
+VERION:=r0.2
+RM = rm -rf
+COPY = cp -a
+PATH_SEP = /
+
+
+crab: ${PROJ}.dfu
+
+dfu: ${PROJ}.dfu
+	dfu-util -D $<
+
+
+%.json: %.v
+	yosys -p "read_verilog $<; synth_ecp5 -top ${PROJ} -json $@"
+
+%_out.config: %.json
+	nextpnr-ecp5 --json $< --textcfg $@ --25k --package CSFBGA285 --lpf crab.pcf
+
+%.bit: %_out.config
+	ecppack --compress --freq 38.8 --input $< --bit $@
+
+%.dfu : %.bit
+	$(COPY) $< $@
+	dfu-suffix -v 1209 -p 5af0 -a $@
+
+sim:
+	verilator -Wall --cc --exe --build tbalu.cpp alu.v --trace && ./obj_dir/Valu > out
+simclean:
+	rm -rf obj_dir/* out
+
+clean:
+	$(RM) -f ${PROJ}.bit ${PROJ}_out.config ${PROJ}.json ${PROJ}.dfu
+
+.PHONY: prog clean
-- 
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