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authorgatecat <gatecat@ds0.me>2021-02-15 09:39:56 +0000
committerGitHub <noreply@github.com>2021-02-15 09:39:56 +0000
commit065f46daeb05a8b12cc663a44410b6da27a8d9e3 (patch)
treeca538791141e442c105c47f836069f95ce2f988d /machxo2/examples/simple.sh
parent1b6cdce9251d42236a3db0314e84d6a3e3f06408 (diff)
parent9c9a02628d60dca9c9a566b0fcf3bf3dd2c68076 (diff)
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Merge pull request #578 from YosysHQ/machxo2-rebase
machxo2, rebased and updated
Diffstat (limited to 'machxo2/examples/simple.sh')
-rw-r--r--machxo2/examples/simple.sh34
1 files changed, 34 insertions, 0 deletions
diff --git a/machxo2/examples/simple.sh b/machxo2/examples/simple.sh
new file mode 100644
index 00000000..1da60933
--- /dev/null
+++ b/machxo2/examples/simple.sh
@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+if [ $# -lt 2 ]; then
+ echo "Usage: $0 prefix mode"
+ exit -1
+fi
+
+case $2 in
+ "pack")
+ NEXTPNR_MODE="--pack-only"
+ ;;
+ "place")
+ NEXTPNR_MODE="--no-route"
+ ;;
+ "pnr")
+ NEXTPNR_MODE=""
+ ;;
+ *)
+ echo "Mode string must be \"pack\", \"place\", or \"pnr\""
+ exit -2
+ ;;
+esac
+
+set -ex
+
+${YOSYS:-yosys} -p "read_verilog ${1}.v
+ synth_machxo2 -json ${1}.json
+ show -format png -prefix ${1}"
+${NEXTPNR:-../../nextpnr-machxo2} $NEXTPNR_MODE --1200 --package QFN32 --no-iobs --json ${1}.json --write ${2}${1}.json
+${YOSYS:-yosys} -p "read_verilog -lib +/machxo2/cells_sim.v
+ read_json ${2}${1}.json
+ clean -purge
+ show -format png -prefix ${2}${1}
+ write_verilog -noattr -norename ${2}${1}.v"