diff options
| author | gatecat <gatecat@ds0.me> | 2021-05-06 13:49:26 +0100 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-05-15 14:54:33 +0100 |
| commit | a6ea72fd84706de8bdb6fd28005e3c735903ad4c (patch) | |
| tree | af6357e7151efc775fdf262a389079598e761184 /cyclonev/arch.cc | |
| parent | fbdcfa9c42a2a8ed69b0130fcce56644bce3c64e (diff) | |
| download | nextpnr-a6ea72fd84706de8bdb6fd28005e3c735903ad4c.tar.gz nextpnr-a6ea72fd84706de8bdb6fd28005e3c735903ad4c.tar.bz2 nextpnr-a6ea72fd84706de8bdb6fd28005e3c735903ad4c.zip | |
cyclonev: Add validity check and IO bels
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'cyclonev/arch.cc')
| -rw-r--r-- | cyclonev/arch.cc | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/cyclonev/arch.cc b/cyclonev/arch.cc index 8dd21499..9aee5a59 100644 --- a/cyclonev/arch.cc +++ b/cyclonev/arch.cc @@ -67,8 +67,7 @@ Arch::Arch(ArchArgs args) create_lab(x, y); break; case CycloneV::block_type_t::GPIO: - // GPIO tiles contain 4 pins - // TODO + create_gpio(x, y); break; default: continue; @@ -137,6 +136,18 @@ IdStringList Arch::getBelName(BelId bel) const return IdStringList(ids); } +bool Arch::isBelLocationValid(BelId bel) const +{ + auto &data = bel_data(bel); + // Incremental validity update + if (data.type == id_MISTRAL_COMB) { + return is_alm_legal(data.lab_data.lab, data.lab_data.alm); + } else if (data.type == id_MISTRAL_FF) { + return is_alm_legal(data.lab_data.lab, data.lab_data.alm) && is_lab_ctrlset_legal(data.lab_data.lab); + } + return true; +} + WireId Arch::getWireByName(IdStringList name) const { // non-mistral wires @@ -217,6 +228,8 @@ bool Arch::isValidBelForCellType(IdString cell_type, BelId bel) const IdString bel_type = getBelType(bel); if (bel_type == id_MISTRAL_COMB) return is_comb_cell(cell_type); + else if (bel_type == id_MISTRAL_IO) + return is_io_cell(cell_type); else return bel_type == cell_type; } @@ -225,6 +238,8 @@ BelBucketId Arch::getBelBucketForCellType(IdString cell_type) const { if (is_comb_cell(cell_type)) return id_MISTRAL_COMB; + else if (is_io_cell(cell_type)) + return id_MISTRAL_IO; else return cell_type; } |