diff options
Diffstat (limited to 'ecp5/pack.cc')
| -rw-r--r-- | ecp5/pack.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/ecp5/pack.cc b/ecp5/pack.cc index 504ee784..a09480c2 100644 --- a/ecp5/pack.cc +++ b/ecp5/pack.cc @@ -1469,6 +1469,25 @@ class Ecp5Packer replace_port(ci, ctx->id("Q1"), iol, id_RXDATA1); iol->params[ctx->id("GSR")] = str_or_default(ci->params, ctx->id("GSR"), "DISABLED"); packed_cells.insert(cell.first); + } else if (ci->type == ctx->id("ODDRX1F")) { + CellInfo *pio = net_only_drives(ctx, ci->ports.at(ctx->id("Q")).net, is_trellis_io, id_I, true); + if (pio == nullptr) + log_error("ODDRX1F '%s' Q output must be connected only to a top level output\n", ci->name.c_str(ctx)); + CellInfo *iol; + if (pio_iologic.count(pio->name)) + iol = pio_iologic.at(pio->name); + else + iol = create_pio_iologic(pio, ci); + set_iologic_mode(iol, "IDDRX1_ODDRX1"); + replace_port(ci, ctx->id("Q"), iol, id_IOLDO); + replace_port(pio, id_PADDO, pio, id_IOLDO); + pio->params[ctx->id("DATAMUX_ODDR")] = "IOLDO"; + set_iologic_sclk(iol, ci, ctx->id("SCLK"), true); + set_iologic_lsr(iol, ci, ctx->id("RST"), true); + replace_port(ci, ctx->id("D0"), iol, id_TXDATA0); + replace_port(ci, ctx->id("D1"), iol, id_TXDATA1); + iol->params[ctx->id("GSR")] = str_or_default(ci->params, ctx->id("GSR"), "DISABLED"); + packed_cells.insert(cell.first); } } flush_cells(); |