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Add iopads by default add option to disable and keep old one for compatibility

This commit is contained in:
Miodrag Milanovic 2024-07-24 13:23:34 +02:00
parent 8f806c0d12
commit 262ad03cd3
1 changed files with 11 additions and 7 deletions
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18
techlibs/nanoxplore/synth_nanoxplore.cc
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@ -85,8 +85,8 @@ struct SynthNanoXplorePass : public ScriptPass
log(" -nodsp\n"); log(" -nodsp\n");
log(" do not map multipliers to NX_DSP cells\n"); log(" do not map multipliers to NX_DSP cells\n");
log("\n"); log("\n");
log(" -iopad\n"); log(" -noiopad\n");
log(" insert IO buffers\n"); log(" do not insert IO buffers\n");
log("\n"); log("\n");
log(" -no-rw-check\n"); log(" -no-rw-check\n");
log(" marks all recognized read ports as \"return don't-care value on\n"); log(" marks all recognized read ports as \"return don't-care value on\n");
@ -100,7 +100,7 @@ struct SynthNanoXplorePass : public ScriptPass
} }
string top_opt, json_file, family; string top_opt, json_file, family;
bool flatten, abc9, nocy, nodffe, norfram, nobram, nodsp, iopad, no_rw_check; bool flatten, abc9, nocy, nodffe, norfram, nobram, nodsp, noiopad, no_rw_check;
std::string postfix; std::string postfix;
void clear_flags() override void clear_flags() override
@ -115,7 +115,7 @@ struct SynthNanoXplorePass : public ScriptPass
norfram = false; norfram = false;
nobram = false; nobram = false;
nodsp = false; nodsp = false;
iopad = false; noiopad = false;
no_rw_check = false; no_rw_check = false;
postfix = ""; postfix = "";
} }
@ -181,7 +181,11 @@ struct SynthNanoXplorePass : public ScriptPass
continue; continue;
} }
if (args[argidx] == "-iopad") { if (args[argidx] == "-iopad") {
iopad = true; noiopad = false;
continue;
}
if (args[argidx] == "-noiopad") {
noiopad = true;
continue; continue;
} }
if (args[argidx] == "-no-rw-check") { if (args[argidx] == "-no-rw-check") {
@ -293,8 +297,8 @@ struct SynthNanoXplorePass : public ScriptPass
run("techmap -map +/techmap.v -map +/nanoxplore/arith_map.v"); run("techmap -map +/techmap.v -map +/nanoxplore/arith_map.v");
run("nx_carry"); run("nx_carry");
} }
if (help_mode || iopad) { if (help_mode || !noiopad) {
run("iopadmap -bits -outpad $__BEYOND_OBUF I:PAD -toutpad $__BEYOND_TOBUF C:I:PAD -inpad $__BEYOND_IBUF O:PAD -tinoutpad $__BEYOND_IOBUF C:O:I:PAD A:top", "(only if '-iopad')"); run("iopadmap -bits -outpad $__BEYOND_OBUF I:PAD -toutpad $__BEYOND_TOBUF C:I:PAD -inpad $__BEYOND_IBUF O:PAD -tinoutpad $__BEYOND_IOBUF C:O:I:PAD A:top", "(skip if '-noiopad')");
run("techmap -map +/nanoxplore/io_map.v"); run("techmap -map +/nanoxplore/io_map.v");
} }
run("opt -fast"); run("opt -fast");