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intel: Use dfflegalize.

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This commit is contained in:
Marcelina Kościelnicka 2020-07-05 04:02:42 +02:00
parent a3a90f6377
commit 3209c0762a
8 changed files with 17 additions and 178 deletions
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6
techlibs/intel/synth_intel.cc
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@ -212,6 +212,11 @@ struct SynthIntelPass : public ScriptPass {
run("abc -markgroups -dff -D 1", "(only if -retime)");
}
if (check_label("map_ffs")) {
run("dfflegalize -cell $_DFFE_PN0P_ 01");
run("techmap -map +/intel/common/ff_map.v");
}
if (check_label("map_luts")) {
if (family_opt == "arria10gx" || family_opt == "cyclonev")
run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : ""));
@ -224,7 +229,6 @@ struct SynthIntelPass : public ScriptPass {
if (iopads || help_mode)
run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(if -iopads)");
run(stringf("techmap -map +/intel/%s/cells_map.v", family_opt.c_str()));
run("dffinit -highlow -ff dffeas q power_up");
run("clean -purge");
}