diff options
Diffstat (limited to 'ice40/gfx.cc')
| -rw-r--r-- | ice40/gfx.cc | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/ice40/gfx.cc b/ice40/gfx.cc index 1ab2fb3c..79350ad0 100644 --- a/ice40/gfx.cc +++ b/ice40/gfx.cc @@ -339,6 +339,78 @@ void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id, g.push_back(el); } + // IO Span-4 Wires connecting to fabric + + if (id >= TILE_WIRE_SPAN4_HORZ_0 && id <= TILE_WIRE_SPAN4_HORZ_47) { + int idx = id - TILE_WIRE_SPAN4_HORZ_0; + float y1 = y + 1.0 - (0.03 + 0.0025 * (48 - (idx ^ 1))); + + el.x1 = x; + el.x2 = x + 1.0; + el.y1 = y1; + el.y2 = y1; + g.push_back(el); + + el.x1 = x + main_swbox_x1 + 0.0025 * ((idx ^ 1) + 35); + el.x2 = el.x1; + el.y1 = y1; + el.y2 = y + main_swbox_y2; + g.push_back(el); + } + + if (id >= TILE_WIRE_SPAN4_VERT_0 && id <= TILE_WIRE_SPAN4_VERT_47) { + int idx = id - TILE_WIRE_SPAN4_VERT_0; + float x1 = x + 0.03 + 0.0025 * (48 - (idx ^ 1)); + + el.x1 = x1; + el.x2 = x1; + el.y1 = y; + el.y2 = y + 1.0; + g.push_back(el); + + el.y1 = y + 1.0 - (0.03 + 0.0025 * (270 - (idx ^ 1))); + el.y2 = el.y1; + el.x1 = x1; + el.x2 = x + main_swbox_x1; + g.push_back(el); + } + + // IO Span-12 Wires connecting to fabric + + if (id >= TILE_WIRE_SPAN12_HORZ_0 && id <= TILE_WIRE_SPAN12_HORZ_23) { + int idx = id - TILE_WIRE_SPAN12_HORZ_0; + float y1 = y + 1.0 - (0.03 + 0.0025 * (88 - (idx ^ 1))); + + el.x1 = x; + el.x2 = x + 1.0; + el.y1 = y1; + el.y2 = y1; + g.push_back(el); + + el.x1 = x + main_swbox_x1 + 0.0025 * ((idx ^ 1) + 5); + el.x2 = el.x1; + el.y1 = y1; + el.y2 = y + main_swbox_y2; + g.push_back(el); + } + + if (id >= TILE_WIRE_SPAN12_VERT_0 && id <= TILE_WIRE_SPAN12_VERT_23) { + int idx = id - TILE_WIRE_SPAN12_VERT_0; + float x1 = x + 0.03 + 0.0025 * (88 - (idx ^ 1)); + + el.x1 = x1; + el.x2 = x1; + el.y1 = y; + el.y2 = y + 1.0; + g.push_back(el); + + el.y1 = y + 1.0 - (0.03 + 0.0025 * (300 - (idx ^ 1))); + el.y2 = el.y1; + el.x1 = x1; + el.x2 = x + main_swbox_x1; + g.push_back(el); + } + // Global2Local if (id >= TILE_WIRE_GLB2LOCAL_0 && id <= TILE_WIRE_GLB2LOCAL_3) { @@ -457,6 +529,42 @@ void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id, } } + // LC Control for IO and BRAM + + if (id >= TILE_WIRE_FUNC_GLOBAL_CEN && id <= TILE_WIRE_FUNC_GLOBAL_S_R) { + int idx = id - TILE_WIRE_FUNC_GLOBAL_CEN; + + el.x1 = x + main_swbox_x2 - 0.005 * (idx + 5); + el.x2 = el.x1; + el.y1 = y + main_swbox_y1; + el.y2 = el.y1 - 0.005 * (idx + 2); + g.push_back(el); + + el.y1 = el.y2; + el.x2 = x + logic_cell_x2 - 0.005 * (2 - idx + 5); + g.push_back(el); + + el.y2 = y + logic_cell_y1; + el.x1 = el.x2; + g.push_back(el); + } + + if (id == TILE_WIRE_FABOUT) { + el.y1 = y + main_swbox_y1; + el.y2 = el.y1 - 0.005 * 4; + el.x1 = x + main_swbox_x2 - 0.005 * 9; + el.x2 = el.x1; + g.push_back(el); + } + + if (id == TILE_WIRE_FUNC_GLOBAL_G0) { + el.y1 = y + logic_cell_y1; + el.y2 = el.y1 - 0.005 * 4; + el.x1 = x + logic_cell_x2 - 0.005 * 3; + el.x2 = el.x1; + g.push_back(el); + } + // LC Cascade if (id >= TILE_WIRE_LUTFF_0_LOUT && id <= TILE_WIRE_LUTFF_6_LOUT) { @@ -571,6 +679,38 @@ static bool getWireXY_main(GfxTileWireId id, float &x, float &y) return true; } + // IO Span-4 Wires connecting to fabric + + if (id >= TILE_WIRE_SPAN4_HORZ_0 && id <= TILE_WIRE_SPAN4_HORZ_47) { + int idx = id - TILE_WIRE_SPAN4_HORZ_0; + x = main_swbox_x1 + 0.0025 * ((idx ^ 1) + 35); + y = main_swbox_y2; + return true; + } + + if (id >= TILE_WIRE_SPAN4_VERT_0 && id <= TILE_WIRE_SPAN4_VERT_47) { + int idx = id - TILE_WIRE_SPAN4_VERT_0; + y = 1.0 - (0.03 + 0.0025 * (270 - (idx ^ 1))); + x = main_swbox_x1; + return true; + } + + // IO Span-12 Wires connecting to fabric + + if (id >= TILE_WIRE_SPAN12_HORZ_0 && id <= TILE_WIRE_SPAN12_HORZ_23) { + int idx = id - TILE_WIRE_SPAN12_HORZ_0; + x = main_swbox_x1 + 0.0025 * ((idx ^ 1) + 5); + y = main_swbox_y2; + return true; + } + + if (id >= TILE_WIRE_SPAN12_VERT_0 && id <= TILE_WIRE_SPAN12_VERT_23) { + int idx = id - TILE_WIRE_SPAN12_VERT_0; + y = 1.0 - (0.03 + 0.0025 * (300 - (idx ^ 1))); + x = main_swbox_x1; + return true; + } + // Global2Local if (id >= TILE_WIRE_GLB2LOCAL_0 && id <= TILE_WIRE_GLB2LOCAL_3) { @@ -626,6 +766,19 @@ static bool getWireXY_main(GfxTileWireId id, float &x, float &y) return true; } + if (id >= TILE_WIRE_FUNC_GLOBAL_CEN && id <= TILE_WIRE_FUNC_GLOBAL_S_R) { + int idx = id - TILE_WIRE_FUNC_GLOBAL_CEN; + x = main_swbox_x2 - 0.005 * (idx + 5); + y = main_swbox_y1; + return true; + } + + if (id == TILE_WIRE_FABOUT) { + x = main_swbox_x2 - 0.005 * 9; + y = main_swbox_y1; + return true; + } + return false; } |