diff options
Diffstat (limited to 'ecp5/arch.cc')
| -rw-r--r-- | ecp5/arch.cc | 92 |
1 files changed, 53 insertions, 39 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc index d887aa69..b070014e 100644 --- a/ecp5/arch.cc +++ b/ecp5/arch.cc @@ -192,17 +192,20 @@ BelId Arch::getBelByName(IdString name) const return ret; } -BelRange Arch::getBelsAtSameTile(BelId bel) const +BelRange Arch::getBelsByTile(int x, int y) const { BelRange br; - NPNR_ASSERT(bel != BelId()); - br.b.cursor_tile = bel.location.y * chip_info->width + bel.location.x; - br.e.cursor_tile = bel.location.y * chip_info->width + bel.location.x; + + br.b.cursor_tile = y * chip_info->width + x; + br.e.cursor_tile = y * chip_info->width + x; br.b.cursor_index = 0; - br.e.cursor_index = locInfo(bel)->num_bels - 1; + br.e.cursor_index = chip_info->locations[chip_info->location_type[br.b.cursor_tile]].num_bels - 1; br.b.chip = chip_info; br.e.chip = chip_info; - ++br.e; + if (br.e.cursor_index == -1) + ++br.e.cursor_index; + else + ++br.e; return br; } @@ -278,6 +281,7 @@ PipId Arch::getPipByName(IdString name) const Location loc; std::string basename; std::tie(loc.x, loc.y, basename) = split_identifier_name(name.str(this)); + ret.location = loc; const LocationTypePOD *loci = locInfo(ret); for (int i = 0; i < loci->num_pips; i++) { PipId curr; @@ -285,6 +289,8 @@ PipId Arch::getPipByName(IdString name) const curr.index = i; pip_by_name[getPipName(curr)] = curr; } + if (pip_by_name.find(name) == pip_by_name.end()) + NPNR_ASSERT_FALSE_STR("no pip named " + name.str(this)); return pip_by_name[name]; } @@ -322,13 +328,52 @@ BelId Arch::getPackagePinBel(const std::string &pin) const std::string Arch::getBelPackagePin(BelId bel) const { for (int i = 0; i < package_info->num_pins; i++) { - if (package_info->pin_data[i].abs_loc == bel.location && package_info->pin_data[i].bel_index == bel.index) { + if (Location(package_info->pin_data[i].abs_loc) == bel.location && + package_info->pin_data[i].bel_index == bel.index) { return package_info->pin_data[i].name.get(); } } return ""; } +int Arch::getPioBelBank(BelId bel) const +{ + for (int i = 0; i < chip_info->num_pios; i++) { + if (Location(chip_info->pio_info[i].abs_loc) == bel.location && chip_info->pio_info[i].bel_index == bel.index) { + return chip_info->pio_info[i].bank; + } + } + NPNR_ASSERT_FALSE("failed to find PIO"); +} + +std::string Arch::getPioFunctionName(BelId bel) const +{ + for (int i = 0; i < chip_info->num_pios; i++) { + if (Location(chip_info->pio_info[i].abs_loc) == bel.location && chip_info->pio_info[i].bel_index == bel.index) { + const char *func = chip_info->pio_info[i].function_name.get(); + if (func == nullptr) + return ""; + else + return func; + } + } + NPNR_ASSERT_FALSE("failed to find PIO"); +} + +BelId Arch::getPioByFunctionName(const std::string &name) const +{ + for (int i = 0; i < chip_info->num_pios; i++) { + const char *func = chip_info->pio_info[i].function_name.get(); + if (func != nullptr && func == name) { + BelId bel; + bel.location = chip_info->pio_info[i].abs_loc; + bel.index = chip_info->pio_info[i].bel_index; + return bel; + } + } + return BelId(); +} + std::vector<PortPin> Arch::getBelPins(BelId bel) const { @@ -361,45 +406,14 @@ BelId Arch::getBelByLocation(Loc loc) const return BelId(); } -BelRange Arch::getBelsByTile(int x, int y) const -{ - BelRange br; - - int num_bels = 0; - - if (x < chip_info->width && y < chip_info->height) { - const LocationTypePOD &locI = chip_info->locations[chip_info->location_type[y * chip_info->width + x]]; - num_bels = locI.num_bels; - } - - br.b.cursor_tile = y * chip_info->width + x; - br.e.cursor_tile = y * chip_info->width + x; - br.b.cursor_index = 0; - br.e.cursor_index = num_bels - 1; - br.b.chip = chip_info; - br.e.chip = chip_info; - ++br.e; - return br; -} - // ----------------------------------------------------------------------- -void Arch::estimatePosition(BelId bel, int &x, int &y, bool &gb) const -{ - x = bel.location.x; - y = bel.location.y; - gb = false; -} - delay_t Arch::estimateDelay(WireId src, WireId dst) const { return 200 * (abs(src.location.x - dst.location.x) + abs(src.location.y - dst.location.y)); } -delay_t Arch::getBudgetOverride(const PortRef& pr, delay_t v) const -{ - return v; -} +delay_t Arch::getBudgetOverride(NetInfo *net_info, int user_idx, delay_t budget) const { return budget; } // ----------------------------------------------------------------------- |