diff options
Diffstat (limited to 'ice40/arch.cc')
| -rw-r--r-- | ice40/arch.cc | 58 |
1 files changed, 50 insertions, 8 deletions
diff --git a/ice40/arch.cc b/ice40/arch.cc index 69848aff..786d8ba1 100644 --- a/ice40/arch.cc +++ b/ice40/arch.cc @@ -25,7 +25,7 @@ #include "placer1.h" #include "router1.h" #include "util.h" - +#include "cells.h" NEXTPNR_NAMESPACE_BEGIN // ----------------------------------------------------------------------- @@ -44,8 +44,8 @@ IdString Arch::belTypeToId(BelType type) const return id("ICESTORM_PLL"); if (type == TYPE_SB_WARMBOOT) return id("SB_WARMBOOT"); - if (type == TYPE_SB_MAC16) - return id("SB_MAC16"); + if (type == TYPE_ICESTORM_DSP) + return id("ICESTORM_DSP"); if (type == TYPE_ICESTORM_HFOSC) return id("ICESTORM_HFOSC"); if (type == TYPE_ICESTORM_LFOSC) @@ -79,8 +79,8 @@ BelType Arch::belTypeFromId(IdString type) const return TYPE_ICESTORM_PLL; if (type == id("SB_WARMBOOT")) return TYPE_SB_WARMBOOT; - if (type == id("SB_MAC16")) - return TYPE_SB_MAC16; + if (type == id("ICESTORM_DSP")) + return TYPE_ICESTORM_DSP; if (type == id("ICESTORM_HFOSC")) return TYPE_ICESTORM_HFOSC; if (type == id("ICESTORM_LFOSC")) @@ -610,8 +610,7 @@ std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const } if (bel_type == TYPE_ICESTORM_RAM) { - for (int i = 0; i < 2; i++) - { + for (int i = 0; i < 2; i++) { int tx = chip_info->bel_data[bel.index].x; int ty = chip_info->bel_data[bel.index].y + i; @@ -621,7 +620,7 @@ std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const el.x1 = chip_info->bel_data[bel.index].x + logic_cell_x1; el.x2 = chip_info->bel_data[bel.index].x + logic_cell_x2; el.y1 = chip_info->bel_data[bel.index].y + logic_cell_y1; - el.y2 = chip_info->bel_data[bel.index].y + logic_cell_y2 + 7*logic_cell_pitch; + el.y2 = chip_info->bel_data[bel.index].y + logic_cell_y2 + 7 * logic_cell_pitch; el.z = 0; ret.push_back(el); @@ -698,4 +697,47 @@ bool Arch::isGlobalNet(const NetInfo *net) const return net->driver.cell != nullptr && net->driver.port == id_glb_buf_out; } +// Assign arch arg info +void Arch::assignArchInfo() +{ + for (auto &net : getCtx()->nets) { + NetInfo *ni = net.second.get(); + if (isGlobalNet(ni)) + ni->is_global = true; + ni->is_enable = false; + ni->is_reset = false; + for (auto usr : ni->users) { + if (is_enable_port(this, usr)) + ni->is_enable = true; + if (is_reset_port(this, usr)) + ni->is_reset = true; + } + } + for (auto &cell : getCtx()->cells) { + CellInfo *ci = cell.second.get(); + assignCellInfo(ci); + } +} + +void Arch::assignCellInfo(CellInfo *cell) +{ + cell->belType = belTypeFromId(cell->type); + if (cell->type == id_icestorm_lc) { + cell->lcInfo.dffEnable = bool_or_default(cell->params, id_dff_en); + cell->lcInfo.negClk = bool_or_default(cell->params, id_neg_clk); + cell->lcInfo.clk = get_net_or_empty(cell, id_clk); + cell->lcInfo.cen = get_net_or_empty(cell, id_cen); + cell->lcInfo.sr = get_net_or_empty(cell, id_sr); + cell->lcInfo.inputCount = 0; + if (get_net_or_empty(cell, id_i0)) + cell->lcInfo.inputCount++; + if (get_net_or_empty(cell, id_i1)) + cell->lcInfo.inputCount++; + if (get_net_or_empty(cell, id_i2)) + cell->lcInfo.inputCount++; + if (get_net_or_empty(cell, id_i3)) + cell->lcInfo.inputCount++; + } +} + NEXTPNR_NAMESPACE_END |