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-rw-r--r--techlibs/ecp5/synth_ecp5.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index a0ea6d1f9..d616391b2 100644
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -62,7 +62,7 @@ struct SynthEcp5Pass : public ScriptPass
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
- log(" run 'abc' with -dff option\n");
+ log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log(" -noccu2\n");
log(" do not use CCU2 cells in output netlist\n");
@@ -266,13 +266,13 @@ struct SynthEcp5Pass : public ScriptPass
if (!nobram && check_label("map_bram", "(skip if -nobram)"))
{
- run("memory_bram -rules +/ecp5/bram.txt");
+ run("memory_bram -rules +/ecp5/brams.txt");
run("techmap -map +/ecp5/brams_map.v");
}
if (!nolutram && check_label("map_lutram", "(skip if -nolutram)"))
{
- run("memory_bram -rules +/ecp5/lutram.txt");
+ run("memory_bram -rules +/ecp5/lutrams.txt");
run("techmap -map +/ecp5/lutrams_map.v");
}
@@ -290,7 +290,7 @@ struct SynthEcp5Pass : public ScriptPass
else
run("techmap -map +/techmap.v -map +/ecp5/arith_map.v");
if (retime || help_mode)
- run("abc -dff", "(only if -retime)");
+ run("abc -dff -D 1", "(only if -retime)");
}
if (check_label("map_ffs"))