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| author | Eddie Hung <eddie@fpgeh.com> | 2020-04-14 12:56:28 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-05-14 10:33:56 -0700 |
| commit | 0d84ff3fc47fbc17184e706ea3ef1ee801f19790 (patch) | |
| tree | ee429a07bafbed0abded45ecb96b3a9c878419d2 /techlibs/ecp5/synth_ecp5.cc | |
| parent | 8bad885e782181837c710f738f6184bd473d88ae (diff) | |
| download | yosys-0d84ff3fc47fbc17184e706ea3ef1ee801f19790.tar.gz yosys-0d84ff3fc47fbc17184e706ea3ef1ee801f19790.tar.bz2 yosys-0d84ff3fc47fbc17184e706ea3ef1ee801f19790.zip | |
Revert "ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init"
This reverts commit 8c702b6cc0221a00021a3e4661c883bb591c924b.
Diffstat (limited to 'techlibs/ecp5/synth_ecp5.cc')
| -rw-r--r-- | techlibs/ecp5/synth_ecp5.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index ecc5039e6..8039531ae 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -311,7 +311,7 @@ struct SynthEcp5Pass : public ScriptPass if (check_label("map_ffs")) { - run("dff2dffs -match-init"); + run("dff2dffs"); run("opt_clean"); if (!nodffe) run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*"); @@ -320,6 +320,7 @@ struct SynthEcp5Pass : public ScriptPass run(stringf("techmap -D NO_LUT %s -map +/ecp5/cells_map.v", help_mode ? "[-D ASYNC_PRLD]" : (asyncprld ? "-D ASYNC_PRLD" : ""))); run("opt_expr -undriven -mux_undef"); run("simplemap"); + run("ecp5_ffinit"); run("ecp5_gsr"); run("attrmvcp -copy -attr syn_useioff"); run("opt_clean"); |