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synth_xilinx: cleanup help

This commit is contained in:
Eddie Hung 2020-01-28 17:48:43 -08:00
parent 0fd64aab25
commit c5971cb16c
1 changed files with 4 additions and 6 deletions
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10
techlibs/xilinx/synth_xilinx.cc
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@ -530,7 +530,7 @@ struct SynthXilinxPass : public ScriptPass
if (check_label("map_cells")) {
// Needs to be done before logic optimization, so that inverters (OE vs T) are handled.
if (help_mode || !noiopad)
run("iopadmap -bits -outpad OBUF I:O -inpad IBUF O:I -toutpad $__XILINX_TOUTPAD OE:I:O -tinoutpad $__XILINX_TINOUTPAD OE:O:I:IO A:top", "(only if not '-noiopad')");
run("iopadmap -bits -outpad OBUF I:O -inpad IBUF O:I -toutpad $__XILINX_TOUTPAD OE:I:O -tinoutpad $__XILINX_TINOUTPAD OE:O:I:IO A:top", "(skip if '-noiopad')");
std::string techmap_args = "-map +/techmap.v -map +/xilinx/cells_map.v";
if (widemux > 0)
techmap_args += stringf(" -D MIN_MUX_INPUTS=%d", widemux);
@ -593,17 +593,15 @@ struct SynthXilinxPass : public ScriptPass
if (!nosrl || help_mode)
run("xilinx_srl -fixed -minlen 3", "(skip if '-nosrl')");
std::string techmap_args = "-map +/xilinx/lut_map.v -map +/xilinx/cells_map.v";
if (help_mode)
techmap_args += stringf("[-map %s]", ff_map_file.c_str());
else if (!abc9)
if (help_mode || !abc9)
techmap_args += stringf(" -map %s", ff_map_file.c_str());
run("techmap " + techmap_args, "(only if '-abc9')");
run("techmap " + techmap_args);
run("xilinx_dffopt");
}
if (check_label("finalize")) {
if (help_mode || !noclkbuf)
run("clkbufmap -buf BUFG O:I ", "(skip if '-noclkbuf')");
run("clkbufmap -buf BUFG O:I", "(skip if '-noclkbuf')");
if (help_mode || ise)
run("extractinv -inv INV O:I", "(only if '-ise')");
run("clean");