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authortux3 <barrdetwix@gmail.com>2019-05-31 10:44:05 +0200
committertux3 <barrdetwix@gmail.com>2019-05-31 10:44:05 +0200
commiteb2c50b135eed62b6a6a7f5a50202310ae60ed55 (patch)
tree460ee1bf98fe161b9ba32d0bf9f3a9ba560381c7 /ice40/pcf.cc
parent150004e393d325aca75577360bdd7b4aba341070 (diff)
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ice40: Warn that trailing PCF settings are ignored
Diffstat (limited to 'ice40/pcf.cc')
-rw-r--r--ice40/pcf.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/ice40/pcf.cc b/ice40/pcf.cc
index a8273dd6..15132800 100644
--- a/ice40/pcf.cc
+++ b/ice40/pcf.cc
@@ -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));