diff options
Diffstat (limited to 'mistral/io.cc')
| -rw-r--r-- | mistral/io.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mistral/io.cc b/mistral/io.cc index f2517e5d..00918317 100644 --- a/mistral/io.cc +++ b/mistral/io.cc @@ -34,6 +34,7 @@ void Arch::create_gpio(int x, int y) add_bel_pin(bel, id_I, PORT_IN, get_port(CycloneV::GPIO, x, y, z, CycloneV::DATAIN, 0)); add_bel_pin(bel, id_OE, PORT_IN, get_port(CycloneV::GPIO, x, y, z, CycloneV::OEIN, 0)); add_bel_pin(bel, id_O, PORT_OUT, get_port(CycloneV::GPIO, x, y, z, CycloneV::DATAOUT, 0)); + bel_data(bel).block_index = z; } } @@ -50,4 +51,11 @@ bool Arch::is_io_cell(IdString cell_type) const } } +BelId Arch::get_io_pin_bel(const CycloneV::pin_info_t *pin) const +{ + auto pad = pin->pad; + CycloneV::pos_t pos = (pad & 0x3FFF); + return bel_by_block_idx(CycloneV::pos2x(pos), CycloneV::pos2y(pos), id_MISTRAL_IO, (pad >> 14)); +} + NEXTPNR_NAMESPACE_END
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