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Add some cell delays

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This commit is contained in:
Eddie Hung 2018-11-10 19:55:22 -08:00
parent a0c6c64be7
commit 99f5836b0e
1 changed files with 16 additions and 2 deletions
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18
xc7/arch.cc
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@ -963,8 +963,22 @@ std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const
bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, DelayInfo &delay) const
{ {
if (cell->type == id_SLICE_LUT6) { if (cell->type == id_SLICE_LUT6) {
if (fromPort.index >= id_I1.index && fromPort.index <= id_I6.index) if (fromPort.index >= id_I1.index && fromPort.index <= id_I6.index) {
return toPort == id_O || toPort == id_OQ; if (toPort == id_O) {
delay.delay = 124; // Tilo
return true;
}
if (toPort == id_OQ) {
delay.delay = 95; // Tas
return true;
}
}
if (fromPort == id_CLK) {
if (toPort == id_OQ) {
delay.delay = 456; // Tcko
return false; // No path CLK->OQ, but this fn is used for getting clkToQ delay
}
}
} else if (cell->type == id_BUFGCTRL) { } else if (cell->type == id_BUFGCTRL) {
return true; return true;
} }