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-rw-r--r--ice40/arch.cc293
1 files changed, 223 insertions, 70 deletions
diff --git a/ice40/arch.cc b/ice40/arch.cc
index 72f9c1f3..adc37dbd 100644
--- a/ice40/arch.cc
+++ b/ice40/arch.cc
@@ -19,9 +19,13 @@
#include <algorithm>
#include <cmath>
+#include "gfx.h"
#include "log.h"
#include "nextpnr.h"
+#include "placer1.h"
+#include "router1.h"
#include "util.h"
+
NEXTPNR_NAMESPACE_BEGIN
// -----------------------------------------------------------------------
@@ -365,6 +369,49 @@ std::string Arch::getBelPackagePin(BelId bel) const
}
return "";
}
+
+// -----------------------------------------------------------------------
+
+GroupId Arch::getGroupByName(IdString name) const
+{
+ for (auto g : getGroups())
+ if (getGroupName(g) == name)
+ return g;
+ return GroupId();
+}
+
+IdString Arch::getGroupName(GroupId group) const { return IdString(); }
+
+std::vector<GroupId> Arch::getGroups() const
+{
+ std::vector<GroupId> ret;
+ return ret;
+}
+
+std::vector<BelId> Arch::getGroupBels(GroupId group) const
+{
+ std::vector<BelId> ret;
+ return ret;
+}
+
+std::vector<WireId> Arch::getGroupWires(GroupId group) const
+{
+ std::vector<WireId> ret;
+ return ret;
+}
+
+std::vector<PipId> Arch::getGroupPips(GroupId group) const
+{
+ std::vector<PipId> ret;
+ return ret;
+}
+
+std::vector<GroupId> Arch::getGroupGroups(GroupId group) const
+{
+ std::vector<GroupId> ret;
+ return ret;
+}
+
// -----------------------------------------------------------------------
void Arch::estimatePosition(BelId bel, int &x, int &y, bool &gb) const
@@ -398,100 +445,206 @@ delay_t Arch::estimateDelay(WireId src, WireId dst) const
// -----------------------------------------------------------------------
-std::vector<GraphicElement> Arch::getFrameGraphics() const
+bool Arch::place() { return placer1(getCtx()); }
+
+bool Arch::route() { return router1(getCtx()); }
+
+// -----------------------------------------------------------------------
+
+DecalXY Arch::getFrameDecal() const
{
- std::vector<GraphicElement> ret;
+ DecalXY decalxy;
+ decalxy.decal.type = DecalId::TYPE_FRAME;
+ decalxy.decal.active = true;
+ return decalxy;
+}
- for (int x = 0; x <= chip_info->width; x++)
- for (int y = 0; y <= chip_info->height; y++) {
- GraphicElement el;
- el.type = GraphicElement::G_LINE;
- el.x1 = x - 0.05, el.x2 = x + 0.05, el.y1 = y, el.y2 = y, el.z = 0;
- ret.push_back(el);
- el.x1 = x, el.x2 = x, el.y1 = y - 0.05, el.y2 = y + 0.05, el.z = 0;
- ret.push_back(el);
- }
+DecalXY Arch::getBelDecal(BelId bel) const
+{
+ DecalXY decalxy;
+ decalxy.decal.type = DecalId::TYPE_BEL;
+ decalxy.decal.index = bel.index;
+ decalxy.decal.active = bel_to_cell.at(bel.index) != IdString();
+ return decalxy;
+}
- return ret;
+DecalXY Arch::getWireDecal(WireId wire) const
+{
+ DecalXY decalxy;
+ decalxy.decal.type = DecalId::TYPE_WIRE;
+ decalxy.decal.index = wire.index;
+ decalxy.decal.active = wire_to_net.at(wire.index) != IdString();
+ return decalxy;
}
-std::vector<GraphicElement> Arch::getBelGraphics(BelId bel) const
+DecalXY Arch::getPipDecal(PipId pip) const
+{
+ DecalXY decalxy;
+ decalxy.decal.type = DecalId::TYPE_PIP;
+ decalxy.decal.index = pip.index;
+ decalxy.decal.active = pip_to_net.at(pip.index) != IdString();
+ return decalxy;
+};
+
+DecalXY Arch::getGroupDecal(GroupId group) const
+{
+ DecalXY decalxy;
+ decalxy.decal.type = DecalId::TYPE_GROUP;
+ decalxy.decal.index = (group.type << 16) | (group.x << 8) | (group.y);
+ decalxy.decal.active = true;
+ return decalxy;
+};
+
+std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const
{
std::vector<GraphicElement> ret;
- auto bel_type = getBelType(bel);
-
- if (bel_type == TYPE_ICESTORM_LC) {
- 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 + 0.10 + (chip_info->bel_data[bel.index].z) * (0.8 / 8);
- el.y2 = chip_info->bel_data[bel.index].y + 0.18 + (chip_info->bel_data[bel.index].z) * (0.8 / 8);
- el.z = 0;
- ret.push_back(el);
+ if (decal.type == DecalId::TYPE_FRAME) {
+ for (int x = 0; x <= chip_info->width; x++)
+ for (int y = 0; y <= chip_info->height; y++) {
+ GraphicElement el;
+ el.type = GraphicElement::G_LINE;
+ el.x1 = x - 0.05, el.x2 = x + 0.05, el.y1 = y, el.y2 = y, el.z = 0;
+ ret.push_back(el);
+ el.x1 = x, el.x2 = x, el.y1 = y - 0.05, el.y2 = y + 0.05, el.z = 0;
+ ret.push_back(el);
+ }
+ }
+
+ if (decal.type == DecalId::TYPE_WIRE) {
+ WireId wire;
+ wire.index = decal.index;
+
+ int n = chip_info->wire_data[wire.index].num_segments;
+ const WireSegmentPOD *p = chip_info->wire_data[wire.index].segments.get();
+
+ GraphicElement::style_t style = decal.active ? GraphicElement::G_ACTIVE : GraphicElement::G_INACTIVE;
+
+ for (int i = 0; i < n; i++)
+ gfxTileWire(ret, p[i].x, p[i].y, GfxTileWireId(p[i].index), style);
}
- if (bel_type == TYPE_SB_IO) {
- if (chip_info->bel_data[bel.index].x == 0 || chip_info->bel_data[bel.index].x == chip_info->width - 1) {
+ if (decal.type == DecalId::TYPE_BEL) {
+ BelId bel;
+ bel.index = decal.index;
+
+ auto bel_type = getBelType(bel);
+
+ if (bel_type == TYPE_ICESTORM_LC) {
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;
- if (chip_info->bel_data[bel.index].z == 0) {
- el.y1 = chip_info->bel_data[bel.index].y + 0.10;
- el.y2 = chip_info->bel_data[bel.index].y + 0.45;
- } else {
- el.y1 = chip_info->bel_data[bel.index].y + 0.55;
- el.y2 = chip_info->bel_data[bel.index].y + 0.90;
- }
+ 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 +
+ (chip_info->bel_data[bel.index].z) * logic_cell_pitch;
+ el.y2 = chip_info->bel_data[bel.index].y + logic_cell_y2 +
+ (chip_info->bel_data[bel.index].z) * logic_cell_pitch;
el.z = 0;
ret.push_back(el);
- } else {
- GraphicElement el;
- el.type = GraphicElement::G_BOX;
+
if (chip_info->bel_data[bel.index].z == 0) {
- el.x1 = chip_info->bel_data[bel.index].x + 0.10;
- el.x2 = chip_info->bel_data[bel.index].x + 0.45;
+ int tx = chip_info->bel_data[bel.index].x;
+ int ty = chip_info->bel_data[bel.index].y;
+
+ // 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);
+ }
+ }
+
+ if (bel_type == TYPE_SB_IO) {
+ if (chip_info->bel_data[bel.index].x == 0 || chip_info->bel_data[bel.index].x == chip_info->width - 1) {
+ 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;
+ if (chip_info->bel_data[bel.index].z == 0) {
+ el.y1 = chip_info->bel_data[bel.index].y + 0.10;
+ el.y2 = chip_info->bel_data[bel.index].y + 0.45;
+ } else {
+ el.y1 = chip_info->bel_data[bel.index].y + 0.55;
+ el.y2 = chip_info->bel_data[bel.index].y + 0.90;
+ }
+ el.z = 0;
+ ret.push_back(el);
} else {
- el.x1 = chip_info->bel_data[bel.index].x + 0.55;
- el.x2 = chip_info->bel_data[bel.index].x + 0.90;
+ GraphicElement el;
+ el.type = GraphicElement::G_BOX;
+ if (chip_info->bel_data[bel.index].z == 0) {
+ el.x1 = chip_info->bel_data[bel.index].x + 0.10;
+ el.x2 = chip_info->bel_data[bel.index].x + 0.45;
+ } else {
+ el.x1 = chip_info->bel_data[bel.index].x + 0.55;
+ el.x2 = chip_info->bel_data[bel.index].x + 0.90;
+ }
+ el.y1 = chip_info->bel_data[bel.index].y + 0.1;
+ el.y2 = chip_info->bel_data[bel.index].y + 0.9;
+ el.z = 0;
+ ret.push_back(el);
}
- el.y1 = chip_info->bel_data[bel.index].y + 0.1;
- el.y2 = chip_info->bel_data[bel.index].y + 0.9;
- el.z = 0;
- ret.push_back(el);
}
- }
- 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);
+ if (bel_type == TYPE_ICESTORM_RAM) {
+ 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);
+ }
+ }
}
return ret;
}
-std::vector<GraphicElement> Arch::getWireGraphics(WireId wire) const
-{
- std::vector<GraphicElement> ret;
- // FIXME
- return ret;
-}
-
-std::vector<GraphicElement> Arch::getPipGraphics(PipId pip) const
-{
- std::vector<GraphicElement> ret;
- // FIXME
- return ret;
-};
-
// -----------------------------------------------------------------------
bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, delay_t &delay) const
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-11 06:46:16 +0000