diff options
Diffstat (limited to 'ice40/chip.cc')
| -rw-r--r-- | ice40/chip.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/ice40/chip.cc b/ice40/chip.cc index de33b020..441e65f2 100644 --- a/ice40/chip.cc +++ b/ice40/chip.cc @@ -99,6 +99,16 @@ Chip::Chip(ChipArgs args) : args(args) } #endif + package_info = nullptr; + for (int i = 0; i < chip_info.num_packages; i++) { + if (chip_info.packages_data[i].name == args.package) { + package_info = &(chip_info.packages_data[i]); + break; + } + } + if (package_info == nullptr) + log_error("Unsupported package '%s'.\n", args.package.c_str()); + bel_to_cell.resize(chip_info.num_bels); wire_to_net.resize(chip_info.num_wires); pip_to_net.resize(chip_info.num_pips); @@ -231,6 +241,20 @@ PipId Chip::getPipByName(IdString name) const // ----------------------------------------------------------------------- +BelId Chip::getPackagePinBel(const std::string &pin) const +{ + for (int i = 0; i < package_info->num_pins; i++) { + if (package_info->pins[i].name == pin) { + BelId id; + id.index = package_info->pins[i].bel_index; + return id; + } + } + return BelId(); +} + +// ----------------------------------------------------------------------- + PosInfo Chip::getBelPosition(BelId bel) const { PosInfo pos; |