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fix eda-3287 #420

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Merged
merged 1 commit into from
Oct 29, 2024
Merged

fix eda-3287 #420

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27 changes: 21 additions & 6 deletions src/rs-pack-dsp-regs.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -364,15 +364,30 @@ struct RsPackDspRegsWorker
continue;
}
}
if (ignore_dsp){
continue;
RTLIL::Const DSP_RST_POL;
if (!gen)
{
DSP_RST_POL = it_dsp->getParam(RTLIL::escape_id("DSP_RST_POL"));
log("DSP_Reset value = %d\n", DSP_RST_POL.as_int());
if ((ignore_dsp) && !(DSP_RST_POL.as_int()))
continue;
// if DSP data ports is driven from DFFs add it in vector
if (port_a_from_dff && port_b_from_dff && port_load_acc_from_dff && (!ignore_dsp || DSP_RST_POL.as_int() != 0))
DSP_driven_only_by_DFF.push_back(it_dsp);
}
else
{
if (ignore_dsp)
continue;
// if DSP data ports is driven from DFFs add it in vector
if (port_a_from_dff && port_b_from_dff && port_load_acc_from_dff && !ignore_dsp)
DSP_driven_only_by_DFF.push_back(it_dsp);
}

// if DSP data ports is driven from DFFs add it in vector
if (port_a_from_dff && port_b_from_dff && port_load_acc_from_dff && !ignore_dsp) {
DSP_driven_only_by_DFF.push_back(it_dsp);
}
if (1) {

if (1)
{
DSP_drives_DFF.push_back(it_dsp);
}
}
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