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| author | Andrew Zonenberg <azonenberg@drawersteak.com> | 2016-05-04 15:55:16 -0700 |
|---|---|---|
| committer | Andrew Zonenberg <azonenberg@drawersteak.com> | 2016-05-04 15:55:16 -0700 |
| commit | a613f171aeb8703b6849a87b73899389fb9912d8 (patch) | |
| tree | e97b56cb7120f67350847b69dd7c614c35c842a7 /techlibs/greenpak4 | |
| parent | 9647dc3c07039c49b9bcf5932050467ca451ceef (diff) | |
| download | yosys-a613f171aeb8703b6849a87b73899389fb9912d8.tar.gz yosys-a613f171aeb8703b6849a87b73899389fb9912d8.tar.bz2 yosys-a613f171aeb8703b6849a87b73899389fb9912d8.zip | |
Refactored synth_greenpak4 to use iopadmap for mapping GP_IOBUF/GP_OBUFT cells instead of extract
Diffstat (limited to 'techlibs/greenpak4')
| -rw-r--r-- | techlibs/greenpak4/Makefile.inc | 1 | ||||
| -rw-r--r-- | techlibs/greenpak4/cells_extract.v | 15 | ||||
| -rw-r--r-- | techlibs/greenpak4/synth_greenpak4.cc | 3 |
3 files changed, 1 insertions, 18 deletions
diff --git a/techlibs/greenpak4/Makefile.inc b/techlibs/greenpak4/Makefile.inc index 4e8e9415c..969b7c80d 100644 --- a/techlibs/greenpak4/Makefile.inc +++ b/techlibs/greenpak4/Makefile.inc @@ -2,7 +2,6 @@ OBJS += techlibs/greenpak4/synth_greenpak4.o OBJS += techlibs/greenpak4/greenpak4_counters.o -$(eval $(call add_share_file,share/greenpak4,techlibs/greenpak4/cells_extract.v)) $(eval $(call add_share_file,share/greenpak4,techlibs/greenpak4/cells_map.v)) $(eval $(call add_share_file,share/greenpak4,techlibs/greenpak4/cells_sim.v)) $(eval $(call add_share_file,share/greenpak4,techlibs/greenpak4/gp_dff.lib)) diff --git a/techlibs/greenpak4/cells_extract.v b/techlibs/greenpak4/cells_extract.v deleted file mode 100644 index 96feb7328..000000000 --- a/techlibs/greenpak4/cells_extract.v +++ /dev/null @@ -1,15 +0,0 @@ -//Wrapper module to patch up output of iopadmap -module GP_IOBUF(input IN, output OUT, input OE, inout IO); - - GP_IBUF ibuf( - .IN(IO), - .OUT(OUT) - ); - - $_TBUF_ tbuf( - .A(IN), - .E(OE), - .Y(OUT) - ); - -endmodule diff --git a/techlibs/greenpak4/synth_greenpak4.cc b/techlibs/greenpak4/synth_greenpak4.cc index 55412ea2b..fd7a8567a 100644 --- a/techlibs/greenpak4/synth_greenpak4.cc +++ b/techlibs/greenpak4/synth_greenpak4.cc @@ -176,8 +176,7 @@ struct SynthGreenPAK4Pass : public ScriptPass if (check_label("map_cells")) { run("shregmap -tech greenpak4"); - run("iopadmap -bits -inpad GP_IBUF OUT:IN -outpad GP_OBUF IN:OUT -inoutpad GP_IBUF OUT:IN"); - run("extract -map +/greenpak4/cells_extract.v -verbose"); + run("iopadmap -bits -inpad GP_IBUF OUT:IN -outpad GP_OBUF IN:OUT -inoutpad GP_OBUF OUT:IN -toutpad GP_OBUFT OE:IN:OUT -tinoutpad GP_IOBUF OE:OUT:IN:IO"); run("dfflibmap -liberty +/greenpak4/gp_dff.lib"); run("techmap -map +/greenpak4/cells_map.v"); run("dffinit -ff GP_DFF Q INIT"); |