From d0b822c0365c52a8a8439094f2268cfa0c461b5e Mon Sep 17 00:00:00 2001
From: "William D. Jones" <thor0505@comcast.net>
Date: Sun, 31 Jan 2021 22:42:15 -0500
Subject: machxo2: Add demo.sh TinyFPGA Ax example.

---
 machxo2/examples/demo.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 machxo2/examples/demo.sh

(limited to 'machxo2/examples/demo.sh')

diff --git a/machxo2/examples/demo.sh b/machxo2/examples/demo.sh
new file mode 100644
index 00000000..6979f111
--- /dev/null
+++ b/machxo2/examples/demo.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+if [ ! -z ${TRELLIS_DB+x} ]; then
+    DB_ARG="--db $TRELLIS_DB"
+fi
+
+${YOSYS:-yosys} -p 'synth_machxo2 -json tinyfpga.json' tinyfpga.v
+${NEXTPNR:-../../nextpnr-machxo2} --1200 --package QFN32 --no-iobs --json tinyfpga.json --textcfg tinyfpga.txt
+ecppack --compress $DB_ARG tinyfpga.txt tinyfpga.bit
+tinyproga -b tinyfpga.bit
-- 
cgit v1.2.3


From 0aa472fb3adac0b76ef0b69831d5b83ff1200fe2 Mon Sep 17 00:00:00 2001
From: "William D. Jones" <thor0505@comcast.net>
Date: Mon, 8 Feb 2021 00:07:39 -0500
Subject: machxo2: Add prefix paramter to demo.sh.

---
 machxo2/examples/demo.sh | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

(limited to 'machxo2/examples/demo.sh')

diff --git a/machxo2/examples/demo.sh b/machxo2/examples/demo.sh
index 6979f111..00cb0cd0 100644
--- a/machxo2/examples/demo.sh
+++ b/machxo2/examples/demo.sh
@@ -1,10 +1,22 @@
 #!/bin/sh
 
+if [ $# -lt 1 ]; then
+    echo "Usage: $0 prefix"
+    exit -1
+fi
+
+if ! grep -q "(\*.*LOC.*\*)" $1.v; then
+    echo "$1.v does not have LOC constraints for tinyfpga_a."
+    exit -2
+fi
+
 if [ ! -z ${TRELLIS_DB+x} ]; then
     DB_ARG="--db $TRELLIS_DB"
 fi
 
-${YOSYS:-yosys} -p 'synth_machxo2 -json tinyfpga.json' tinyfpga.v
-${NEXTPNR:-../../nextpnr-machxo2} --1200 --package QFN32 --no-iobs --json tinyfpga.json --textcfg tinyfpga.txt
-ecppack --compress $DB_ARG tinyfpga.txt tinyfpga.bit
-tinyproga -b tinyfpga.bit
+set -ex
+
+${YOSYS:-yosys} -p "synth_machxo2 -json $1.json" $1.v
+${NEXTPNR:-../../nextpnr-machxo2} --1200 --package QFN32 --no-iobs --json $1.json --textcfg $1.txt
+ecppack --compress $DB_ARG $1.txt $1.bit
+tinyproga -b $1.bit
-- 
cgit v1.2.3