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Unify usage of noflatten among architectures

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This commit is contained in:
Miodrag Milanovic 2019-01-04 11:37:25 +01:00
parent d98fe8ce1f
commit 3b17c9018a
4 changed files with 16 additions and 8 deletions
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14
techlibs/gowin/synth_gowin.cc
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@ -52,6 +52,9 @@ struct SynthGowinPass : public ScriptPass
log(" -nobram\n");
log(" do not use BRAM cells in output netlist\n");
log("\n");
log(" -noflatten\n");
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
log(" run 'abc' with -dff option\n");
log("\n");
@ -62,14 +65,15 @@ struct SynthGowinPass : public ScriptPass
}
string top_opt, vout_file;
bool retime, nobram;
bool retime, flatten, nobram;
void clear_flags() YS_OVERRIDE
{
top_opt = "-auto-top";
vout_file = "";
retime = false;
nobram = true;
flatten = true;
nobram = true;
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
@ -104,6 +108,10 @@ struct SynthGowinPass : public ScriptPass
nobram = true;
continue;
}
if (args[argidx] == "-noflatten") {
flatten = false;
continue;
}
break;
}
extra_args(args, argidx, design);
@ -127,7 +135,7 @@ struct SynthGowinPass : public ScriptPass
run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str()));
}
if (check_label("flatten") && check_label("flatten", "(unless -noflatten)"))
if (flatten && check_label("flatten", "(unless -noflatten)"))
{
run("proc");
run("flatten");