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ice40: Warn that trailing PCF settings are ignored

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This commit is contained in:
tux3 2019-05-31 10:44:05 +02:00
parent 150004e393
commit eb2c50b135
1 changed files with 4 additions and 1 deletions
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5
ice40/pcf.cc
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@ -77,8 +77,11 @@ bool apply_pcf(Context *ctx, std::string filename, std::istream &in)
}
args_end++;
}
if (args_end >= words.size() - 1)
if (args_end > words.size() - 2)
log_error("expected PCF syntax 'set_io cell pin' (on line %d)\n", lineno);
else if (args_end < words.size() - 2 && !nowarn)
log_warning("Ignoring trailing PCF settings (on line %d)\n", lineno);
std::string cell = words.at(args_end);
std::string pin = words.at(args_end + 1);
auto fnd_cell = ctx->cells.find(ctx->id(cell));