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| author | David Shah <davey1576@gmail.com> | 2018-06-14 20:46:05 +0200 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-06-14 20:46:05 +0200 |
| commit | 0f0d9bfb005ebac1659efae73eb4bae9c8d76cdb (patch) | |
| tree | c8f8b1b7e10d48b3c27fe8af5b9aafe25591f8b1 /ice40/picorv32_arachne.sh | |
| parent | ff074e4b4c86c6edc7ed4d78886080318526d3ae (diff) | |
| download | nextpnr-0f0d9bfb005ebac1659efae73eb4bae9c8d76cdb.tar.gz nextpnr-0f0d9bfb005ebac1659efae73eb4bae9c8d76cdb.tar.bz2 nextpnr-0f0d9bfb005ebac1659efae73eb4bae9c8d76cdb.zip | |
ice40: Importer for placed ice40 designs from arachne
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'ice40/picorv32_arachne.sh')
| -rwxr-xr-x | ice40/picorv32_arachne.sh | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ice40/picorv32_arachne.sh b/ice40/picorv32_arachne.sh new file mode 100755 index 00000000..285562c1 --- /dev/null +++ b/ice40/picorv32_arachne.sh @@ -0,0 +1,9 @@ +#!/bin/bash +set -ex +rm -f picorv32.v +wget https://raw.githubusercontent.com/cliffordwolf/picorv32/master/picorv32.v +yosys -p 'synth_ice40 -nocarry -blif picorv32.blif -top top' picorv32.v picorv32_top.v +arachne-pnr -d 8k --post-place-blif picorv32_place.blif picorv32.blif +yosys picorv32_place.blif -o picorv32_place.json +./transform_arachne_loc.py picorv32_place.json > picorv32_place_nx.json +../nextpnr-ice40 --hx8k --asc picorv32.asc --json picorv32_place_nx.json |