diff options
| author | Clifford Wolf <clifford@clifford.at> | 2018-07-13 16:22:28 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2018-07-13 16:22:28 +0200 |
| commit | 013cfebcc5ccdf0fda9cedddd94e5b70ec20a029 (patch) | |
| tree | 30ace965a2317aa02e0ac75314a7d72db94fff5a /ice40 | |
| parent | 0f736f551c30b7689b72b10d1a21ceca58657f23 (diff) | |
| download | nextpnr-013cfebcc5ccdf0fda9cedddd94e5b70ec20a029.tar.gz nextpnr-013cfebcc5ccdf0fda9cedddd94e5b70ec20a029.tar.bz2 nextpnr-013cfebcc5ccdf0fda9cedddd94e5b70ec20a029.zip | |
Improve handling of iCE40 BRAM bels
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'ice40')
| -rw-r--r-- | ice40/arch.cc | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/ice40/arch.cc b/ice40/arch.cc index 9b058aa0..adc37dbd 100644 --- a/ice40/arch.cc +++ b/ice40/arch.cc @@ -603,14 +603,42 @@ std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const } if (bel_type == TYPE_ICESTORM_RAM) { - GraphicElement el; - el.type = GraphicElement::G_BOX; - el.x1 = chip_info->bel_data[bel.index].x + 0.1; - el.x2 = chip_info->bel_data[bel.index].x + 0.9; - el.y1 = chip_info->bel_data[bel.index].y + 0.1; - el.y2 = chip_info->bel_data[bel.index].y + 1.9; - el.z = 0; - ret.push_back(el); + 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; + + GraphicElement el; + el.type = GraphicElement::G_BOX; + el.style = decal.active ? GraphicElement::G_ACTIVE : GraphicElement::G_INACTIVE; + 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.z = 0; + ret.push_back(el); + + // Main switchbox + GraphicElement main_sw; + main_sw.type = GraphicElement::G_BOX; + main_sw.style = GraphicElement::G_FRAME; + main_sw.x1 = tx + main_swbox_x1; + main_sw.x2 = tx + main_swbox_x2; + main_sw.y1 = ty + main_swbox_y1; + main_sw.y2 = ty + main_swbox_y2; + ret.push_back(main_sw); + + // Local tracks to LUT input switchbox + GraphicElement local_sw; + local_sw.type = GraphicElement::G_BOX; + local_sw.style = GraphicElement::G_FRAME; + local_sw.x1 = tx + local_swbox_x1; + local_sw.x2 = tx + local_swbox_x2; + local_sw.y1 = ty + local_swbox_y1; + local_sw.y2 = ty + local_swbox_y2; + local_sw.z = 0; + ret.push_back(local_sw); + } } } |