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Code Issues Releases Wiki Activity

ice40: Fix carry timing paths

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah
2018-07-03 13:45:42 +02:00
parent d6df1b8ce9
commit 9c4feb32a4
1 changed files with 3 additions and 3 deletions
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6
ice40/arch.cc
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@@ -494,13 +494,13 @@ bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort
delay = 450;
return true;
}
} else if (fromPort == id("CI") && toPort == id("CO")) {
} else if (fromPort == id("CIN") && toPort == id("COUT")) {
delay = 120;
return true;
} else if (fromPort == id("I1") && toPort == id("CO")) {
} else if (fromPort == id("I1") && toPort == id("COUT")) {
delay = 260;
return true;
} else if (fromPort == id("I2") && toPort == id("CO")) {
} else if (fromPort == id("I2") && toPort == id("COUT")) {
delay = 230;
return true;
}