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ecp5: Add DIFFRESISTOR support

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2019-02-19 14:42:24 +00:00
parent f960139768
commit 3b50b57f05
1 changed files with 2 additions and 0 deletions
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2
ecp5/bitstream.cc
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@ -841,6 +841,8 @@ void write_bitstream(Context *ctx, std::string base_config_file, std::string tex
cc.tiles[pio_tile].add_enum(pio + ".SLEWRATE", str_or_default(ci->attrs, ctx->id("SLEWRATE"), "SLOW"));
if (ci->attrs.count(ctx->id("PULLMODE")))
cc.tiles[pio_tile].add_enum(pio + ".PULLMODE", str_or_default(ci->attrs, ctx->id("PULLMODE"), "NONE"));
if (ci->attrs.count(ctx->id("DIFFRESISTOR")))
cc.tiles[pio_tile].add_enum(pio + ".DIFFRESISTOR", str_or_default(ci->attrs, ctx->id("DIFFRESISTOR"), "OFF"));
if (ci->attrs.count(ctx->id("TERMINATION"))) {
auto vccio = get_vccio(ioType_from_str(iotype));
switch (vccio) {