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authorEddie Hung <eddie@fpgeh.com>2019-08-20 18:59:03 -0700
committerEddie Hung <eddie@fpgeh.com>2019-08-20 18:59:03 -0700
commit55acf3120fa47bb95be8a6551738f4f9b1c70a21 (patch)
tree4f0fff0e6e2a85e53b33ef0c79e85b10cb3dd6a9 /techlibs/ecp5/synth_ecp5.cc
parent4cd1d21bfe412e9c6edb8aa74c19ee57370c56c4 (diff)
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ecp5 to use abc_map.v and _unmap.v
Diffstat (limited to 'techlibs/ecp5/synth_ecp5.cc')
-rw-r--r--techlibs/ecp5/synth_ecp5.cc8
1 files changed, 7 insertions, 1 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index 143d1f95c..93e1cd5b5 100644
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -278,12 +278,18 @@ struct SynthEcp5Pass : public ScriptPass
if (abc2 || help_mode) {
run("abc", " (only if -abc2)");
}
- run("techmap -map +/ecp5/latches_map.v");
+ std::string techmap_args = "-map +/ecp5/latches_map.v";
+ if (abc9)
+ techmap_args += " -map +/ecp5/abc_map.v";
+ run("techmap " + techmap_args);
+
if (abc9) {
+ run("read_verilog -icells -lib +/ecp5/abc_model.v");
if (nowidelut)
run("abc9 -lut +/ecp5/abc_5g_nowide.lut -box +/ecp5/abc_5g.box -W 200");
else
run("abc9 -lut +/ecp5/abc_5g.lut -box +/ecp5/abc_5g.box -W 200");
+ run("techmap -map +/ecp5/abc_unmap.v");
} else {
if (nowidelut)
run("abc -lut 4 -dress");