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ice40: Improve error handling of Lattice-style parameters

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-12-10 15:28:16 +00:00
parent 992c9acd56
commit dd7f7a53bd
1 changed files with 3 additions and 0 deletions
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ice40/bitstream.cc
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@ -159,6 +159,9 @@ void configure_extra_cell(chipconfig_t &config, const Context *ctx, CellInfo *ce
if (string_style) {
// Lattice's weird string style params, not sure if
// prefixes other than 0b should be supported, only 0b features in docs
if (cell->params.count(ctx->id(p.first)) && !cell->params.at(ctx->id(p.first)).is_string)
log_error("expected configuration string starting with '0b' for parameter '%s' on cell '%s'\n",
p.first.c_str(), cell->name.c_str(ctx));
std::string raw = get_param_str_or_def(cell, ctx->id(p.first), "0b0");
if (raw.substr(0, 2) != "0b")
log_error("expected configuration string starting with '0b' for parameter '%s' on cell '%s'\n",