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ecp5: Add support for setting PIO clamp

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2020-09-26 09:24:01 +01:00
parent 587bfab2a6
commit 9aff6aa55c
1 changed files with 3 additions and 0 deletions
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3
ecp5/bitstream.cc
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@ -915,6 +915,9 @@ void write_bitstream(Context *ctx, std::string base_config_file, std::string tex
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("CLAMP")))
cc.tiles[pio_tile].add_enum(pio + ".CLAMP", str_or_default(ci->attrs, ctx->id("CLAMP"), "OFF"));
if (ci->attrs.count(ctx->id("DRIVE"))) {
static bool drive_3v3_warning_done = false;
if (iotype == "LVCMOS33") {