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ecp5: Allow setting IO SLEWRATE

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2018-11-01 20:41:51 +00:00
parent e005cc6754
commit 04f9b87101
1 changed files with 2 additions and 0 deletions
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2
ecp5/bitstream.cc
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@ -664,6 +664,8 @@ void write_bitstream(Context *ctx, std::string base_config_file, std::string tex
if (dir == "INPUT" && !is_differential(ioType_from_str(iotype))) {
cc.tiles[pio_tile].add_enum(pio + ".HYSTERESIS", "ON");
}
if (ci->attrs.count(ctx->id("SLEWRATE")))
cc.tiles[pio_tile].add_enum(pio + ".SLEWRATE", str_or_default(ci->attrs, ctx->id("SLEWRATE"), "SLOW"));
} else if (ci->type == ctx->id("DCCA")) {
// Nothing to do
} else if (ci->type == ctx->id("DP16KD")) {