diff options
Diffstat (limited to 'ice40/bitstream.cc')
| -rw-r--r-- | ice40/bitstream.cc | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/ice40/bitstream.cc b/ice40/bitstream.cc index 818ba180..9b749717 100644 --- a/ice40/bitstream.cc +++ b/ice40/bitstream.cc @@ -180,10 +180,18 @@ void write_asc(const Design &design, std::ostream &out) IdString())) { input_en = true; } - set_config(ti, config.at(iey).at(iex), - "IoCtrl.IE_" + std::to_string(iez), !input_en); - set_config(ti, config.at(iey).at(iex), - "IoCtrl.REN_" + std::to_string(iez), !pullup); + + if(chip.args.type == ChipArgs::LP1K || chip.args.type == ChipArgs::HX1K) { + set_config(ti, config.at(iey).at(iex), + "IoCtrl.IE_" + std::to_string(iez), !input_en); + set_config(ti, config.at(iey).at(iex), + "IoCtrl.REN_" + std::to_string(iez), !pullup); + } else { + set_config(ti, config.at(iey).at(iex), + "IoCtrl.IE_" + std::to_string(iez), input_en); + set_config(ti, config.at(iey).at(iex), + "IoCtrl.REN_" + std::to_string(iez), !pullup); + } } else { assert(false); } @@ -198,10 +206,12 @@ void write_asc(const Design &design, std::ostream &out) int iex, iey, iez; std::tie(iex, iey, iez) = ieren; if (iez != -1) { - set_config(ti, config.at(iey).at(iex), - "IoCtrl.IE_" + std::to_string(iez), true); - set_config(ti, config.at(iey).at(iex), - "IoCtrl.REN_" + std::to_string(iez), false); + if(chip.args.type == ChipArgs::LP1K || chip.args.type == ChipArgs::HX1K) { + set_config(ti, config.at(iey).at(iex), + "IoCtrl.IE_" + std::to_string(iez), true); + set_config(ti, config.at(iey).at(iex), + "IoCtrl.REN_" + std::to_string(iez), false); + } } } } @@ -213,7 +223,7 @@ void write_asc(const Design &design, std::ostream &out) for (int x = 0; x < ci.width; x++) { TileType tile = tile_at(chip, x, y); TileInfoPOD &ti = bi.tiles_nonrouting[tile]; - if (tile == TILE_RAMB) { + if ((tile == TILE_RAMB) && (chip.args.type == ChipArgs::LP1K || chip.args.type == ChipArgs::HX1K)) { set_config(ti, config.at(y).at(x), "RamConfig.PowerUp", true); } } |