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authorEddie Hung <eddie@fpgeh.com>2020-01-28 17:48:43 -0800
committerEddie Hung <eddie@fpgeh.com>2020-01-28 17:48:43 -0800
commitc5971cb16cdc934b9d2c615e37d0eed4cc3b5c8d (patch)
tree0cce50d00555b9c7f9577eb8585d143c9a74f10a /techlibs/xilinx/synth_xilinx.cc
parent0fd64aab25787e2591080cf71192ee16fcf2ae9f (diff)
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synth_xilinx: cleanup help
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
-rw-r--r--techlibs/xilinx/synth_xilinx.cc10
1 files changed, 4 insertions, 6 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 9b4b1f71a..8119d307c 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -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");