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handle VLO and VHI

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This commit is contained in:
Miodrag Milanovic 2023-04-25 12:38:36 +02:00 committed by myrtle
parent a2d08dc79e
commit 90a6578c53
1 changed files with 9 additions and 0 deletions
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9
machxo2/pack.cc
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@ -951,6 +951,15 @@ class MachXO2Packer
{
log_info("Packing constants..\n");
for (auto &cell : ctx->cells) {
CellInfo *ci = cell.second.get();
if (ci->type.in(ctx->id("VLO"))) {
ci->type = id_GND;
} else if (ci->type.in(ctx->id("VHI"))) {
ci->type = id_VCC;
}
}
std::unique_ptr<CellInfo> gnd_cell = create_machxo2_cell(ctx, id_LUT4, "$PACKER_GND");
gnd_cell->params[id_INIT] = Property(0, 16);
auto gnd_net = std::make_unique<NetInfo>(ctx->id("$PACKER_GND_NET"));