LP384 support in icefuzz (Makefile,icebox.sh,etc)

icefuzz/Makefile

@@ -20,7 +20,8 @@ TESTS += mem
 TESTS += pll
 TESTS += aig
 
-EIGTHK = _8k
+#EIGTHK = _8k
+THREEH = _384
 
 database: bitdata_io.txt bitdata_logic.txt bitdata_ramb$(EIGTHK).txt bitdata_ramt$(EIGTHK).txt
 ifeq ($(EIGTHK),_8k)
@@ -95,6 +96,11 @@ ifeq ($(EIGTHK),_8k)
 	+ICEDEV=hx8k-ct256 $(MAKE) -C work_$(1)
 	python3 extract.py -8 work_$(1)/*.glb > $$@
 else
+ ifeq ($(THREEH),_384)
+	ICE384PINS=1 python3 make_$(1).py
+	+ICEDEV=lp384-qn32 $(MAKE) -C work_$(1)
+	python3 extract.py -3 work_$(1)/*.glb > $$@
+ endif
 	python3 make_$(1).py
 	+$(MAKE) -C work_$(1)
 	python3 extract.py work_$(1)/*.glb > $$@

icefuzz/fuzzconfig.py

@@ -26,6 +26,18 @@ if os.getenv('ICE8KPINS'):
 
     gpins = "C8 F7 G1 H11 H16 I3 K9 R9".split()
 
+elif os.getenv('ICE384PINS'):
+    num_ramb40 = 0
+
+    pins = """
+	1 2 5 6 7 8
+	12 13 14 15
+	18 19 20 22 23
+	26 27 29 30 31 32
+    """.split()
+
+    gpins = "6 8 19 20 29 30".split()
+
 else:
     num_ramb40 = 16
 

icefuzz/icecube.sh

@@ -10,7 +10,7 @@
 #  - <project_name>.pcf  ## physical constraint file
 #
 # Running iCEcube2:
-#  - bash icecube.sh [-1k|-8k] <project_name>  ## creates <project_name>.bin
+#  - bash icecube.sh [-1k|-8k|-384] <project_name>  ## creates <project_name>.bin
 #
 #
 #
@@ -41,6 +41,11 @@ if [ "$1" == "-8k" ]; then
 	shift
 fi
 
+if [ "$1" == "-384" ]; then
+	ICEDEV=384-qn32
+	shift
+fi
+
 if [ "$1" == "-ul1k" ]; then
 	ICEDEV=ul1k-cm36a
 	shift
@@ -92,6 +97,10 @@ case "${ICEDEV:-hx1k-tq144}" in
 		iCEPACKAGE="CB132"
 		iCE40DEV="iCE40HX8K"
 		;;
+	lp384-qn32)
+		iCEPACKAGE="QN32"
+		iCE40DEV="iCE40LP384"
+		;;
         lp1k-swg16tr)
                 iCEPACKAGE="SWG16TR"
                 iCE40DEV="iCE40LP1K"
@@ -177,6 +186,11 @@ case "$iCE40DEV" in
 		libfile="ice40HX8K.lib"
 		devfile="ICE40P08.dev"
 		;;
+	iCE40LP384)
+		icetech="SBTiCE40"
+		libfile="ice40LP384.lib"
+		devfile="ICE40P03.dev"
+		;;
 	iCE40LP1K)
 		icetech="SBTiCE40"
 		libfile="ice40LP1K.lib"

icefuzz/pinloc/pinloc-384-qn32.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+mkdir -p pinloc-384-qn32
+cd pinloc-384-qn32
+
+pins="
+	1 2 5 6 7 8
+	12 13 14 15
+	18 19 20 22 23
+	26 27 29 30 31 32
+"
+
+if [ $(echo $pins | wc -w) -ne 21 ]; then
+	echo "Incorrect number of pins:" $(echo $pins | wc -w)
+	exit 1
+fi
+
+{
+	echo -n "all:"
+	for pin in $pins; do
+		id="pinloc-384-qn32_${pin}"
+		echo -n " ${id}.exp"
+	done
+	echo
+
+	for pin in $pins; do
+		id="pinloc-384-qn32_${pin}"
+		echo "module top(output y); assign y = 0; endmodule" > ${id}.v
+		echo "set_io y ${pin}" >> ${id}.pcf
+		echo; echo "${id}.exp:"
+		echo "	ICEDEV=384-qn32 bash ../../icecube.sh ${id} > ${id}.log 2>&1"
+		echo "	../../../icebox/icebox_explain.py ${id}.asc > ${id}.exp.new"
+		echo "	! grep '^Warning: pin' ${id}.log"
+		echo "	rm -rf ${id}.tmp"
+		echo "	mv ${id}.exp.new ${id}.exp"
+	done
+} >  pinloc-384-qn32.mk
+
+set -ex
+make -f pinloc-384-qn32.mk -j4
+python3 ../pinlocdb.py pinloc-384-qn32_*.exp > ../pinloc-384-qn32.txt
+