diff options
| author | Eddie Hung <eddie@fpgeh.com> | 2020-03-02 12:32:27 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-03-02 12:32:27 -0800 |
| commit | 4f889b2f57b732083dd4bf336a0d361f70e5b2d0 (patch) | |
| tree | 5f8e46c0273e9e9bee1d6e6a6775b3f58ec302da /techlibs/common | |
| parent | b1e248b0e6c7945870c83ac82bfb4ed8e9d8ff66 (diff) | |
| parent | 090e54569a58b26d616806337c28507d199ca43c (diff) | |
| download | yosys-4f889b2f57b732083dd4bf336a0d361f70e5b2d0.tar.gz yosys-4f889b2f57b732083dd4bf336a0d361f70e5b2d0.tar.bz2 yosys-4f889b2f57b732083dd4bf336a0d361f70e5b2d0.zip | |
Merge pull request #1724 from YosysHQ/eddie/abc9_specify
abc9: auto-generate *.lut/*.box files and arrival/required times from specify entries
Diffstat (limited to 'techlibs/common')
| -rw-r--r-- | techlibs/common/Makefile.inc | 1 | ||||
| -rw-r--r-- | techlibs/common/abc9_model.v | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/techlibs/common/Makefile.inc b/techlibs/common/Makefile.inc index 42f1068ad..d5e69a241 100644 --- a/techlibs/common/Makefile.inc +++ b/techlibs/common/Makefile.inc @@ -29,3 +29,4 @@ $(eval $(call add_share_file,share,techlibs/common/gate2lut.v)) $(eval $(call add_share_file,share,techlibs/common/cmp2lut.v)) $(eval $(call add_share_file,share,techlibs/common/cells.lib)) $(eval $(call add_share_file,share,techlibs/common/mul2dsp.v)) +$(eval $(call add_share_file,share,techlibs/common/abc9_model.v)) diff --git a/techlibs/common/abc9_model.v b/techlibs/common/abc9_model.v new file mode 100644 index 000000000..c0c5dc2fd --- /dev/null +++ b/techlibs/common/abc9_model.v @@ -0,0 +1,10 @@ +module \$__ABC9_FF_ (input D, output Q); +endmodule + +(* abc9_box *) +module \$__ABC9_DELAY (input I, output O); + parameter DELAY = 0; + specify + (I => O) = DELAY; + endspecify +endmodule |