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authorEddie Hung <eddie@fpgeh.com>2019-12-06 17:05:02 -0800
committerEddie Hung <eddie@fpgeh.com>2019-12-06 17:05:02 -0800
commit98c9ea605b5cb2eb540ae5b804a18f8921f0bc46 (patch)
tree60e4232c602402b618390ac232323ab45d607cbe /techlibs/ice40
parent7dece7955e9682dddec67eb99d4f99742e637a07 (diff)
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techmap/aigmap of whiteboxes to occur before abc9 instead of in write_xaiger
Diffstat (limited to 'techlibs/ice40')
-rw-r--r--techlibs/ice40/synth_ice40.cc5
1 files changed, 5 insertions, 0 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 901194b06..2f0bdb130 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -350,6 +350,11 @@ struct SynthIce40Pass : public ScriptPass
}
if (!noabc) {
if (abc == "abc9") {
+ run("select -set abc9_boxes A:abc9_box_id A:whitebox=1");
+ run("wbflip @abc9_boxes");
+ run("techmap -autoproc @abc9_boxes");
+ run("aigmap @abc9_boxes");
+ run("wbflip @abc9_boxes");
run("read_verilog -icells -lib +/ice40/abc9_model.v");
int wire_delay;
if (device_opt == "lp")