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| author | David Shah <davey1576@gmail.com> | 2018-06-15 21:29:02 +0200 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-06-16 14:44:10 +0200 |
| commit | cabdfe361655a9eb8132ff5c7afe8c1fa7a3847b (patch) | |
| tree | 630d7dc7b739b4efa80b62304a85690c955b256f /ice40/arch_place.cc | |
| parent | 2479b4ecbf629192db18e3873dd9b4716f8b4752 (diff) | |
| download | nextpnr-cabdfe361655a9eb8132ff5c7afe8c1fa7a3847b.tar.gz nextpnr-cabdfe361655a9eb8132ff5c7afe8c1fa7a3847b.tar.bz2 nextpnr-cabdfe361655a9eb8132ff5c7afe8c1fa7a3847b.zip | |
ice40: Only place IO at valid pins
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'ice40/arch_place.cc')
| -rw-r--r-- | ice40/arch_place.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/ice40/arch_place.cc b/ice40/arch_place.cc index e4a6c5d7..492ed846 100644 --- a/ice40/arch_place.cc +++ b/ice40/arch_place.cc @@ -22,8 +22,8 @@ NEXTPNR_NAMESPACE_BEGIN -static const NetInfo * -get_net_or_nullptr(const CellInfo *cell, const IdString port) +static const NetInfo *get_net_or_nullptr(const CellInfo *cell, + const IdString port) { auto found = cell->ports.find(port); if (found != cell->ports.end()) @@ -97,7 +97,8 @@ bool isValidBelForCell(Design *design, CellInfo *cell, BelId bel) cells.push_back(cell); return logicCellsCompatible(cells); - + } else if (cell->type == "SB_IO") { + return design->chip.getBelPackagePin(bel) != ""; } else { // TODO: IO cell clock checks return true; |