From 4ce329aefd34c53ab2b96cd79540c3e528661037 Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Wed, 26 Jun 2019 09:33:48 -0700
Subject: synth_ecp5 rename -nomux to -nowidelut, but preserve former
---
techlibs/ecp5/synth_ecp5.cc | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index c6e12248e..01222e55c 100644
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -76,7 +76,7 @@ struct SynthEcp5Pass : public ScriptPass
log(" -nodram\n");
log(" do not use distributed RAM cells in output netlist\n");
log("\n");
- log(" -nomux\n");
+ log(" -nowidelut\n");
log(" do not use PFU muxes to implement LUTs larger than LUT4s\n");
log("\n");
log(" -abc2\n");
@@ -93,7 +93,7 @@ struct SynthEcp5Pass : public ScriptPass
}
string top_opt, blif_file, edif_file, json_file;
- bool noccu2, nodffe, nobram, nodram, nomux, flatten, retime, abc2, vpr;
+ bool noccu2, nodffe, nobram, nodram, nowidelut, flatten, retime, abc2, vpr;
void clear_flags() YS_OVERRIDE
{
@@ -105,7 +105,7 @@ struct SynthEcp5Pass : public ScriptPass
nodffe = false;
nobram = false;
nodram = false;
- nomux = false;
+ nowidelut = false;
flatten = true;
retime = false;
abc2 = false;
@@ -172,8 +172,8 @@ struct SynthEcp5Pass : public ScriptPass
nodram = true;
continue;
}
- if (args[argidx] == "-nomux") {
- nomux = true;
+ if (args[argidx] == "-nowidelut" || args[argidx] == "-nomux") {
+ nowidelut = true;
continue;
}
if (args[argidx] == "-abc2") {
@@ -264,7 +264,7 @@ struct SynthEcp5Pass : public ScriptPass
run("abc", " (only if -abc2)");
}
run("techmap -map +/ecp5/latches_map.v");
- if (nomux)
+ if (nowidelut)
run("abc -lut 4 -dress");
else
run("abc -lut 4:7 -dress");
--
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