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-rw-r--r--ecp5/arch.cc123
-rw-r--r--ecp5/arch.h14
-rw-r--r--ecp5/archdefs.h21
-rw-r--r--ecp5/gfx.h27
4 files changed, 157 insertions, 28 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc
index 8ce0653c..9344ff5e 100644
--- a/ecp5/arch.cc
+++ b/ecp5/arch.cc
@@ -603,32 +603,60 @@ std::vector<GraphicElement> Arch::getDecalGraphics(DecalId decal) const
{
std::vector<GraphicElement> ret;
+ if (decal.type == DecalId::TYPE_GROUP) {
+ int type = decal.z;
+ int x = decal.location.x;
+ int y = chip_info->height - 1 - decal.location.y;
+
+ if (type == GroupId::TYPE_SWITCHBOX) {
+ GraphicElement el;
+ el.type = GraphicElement::TYPE_BOX;
+ el.style = GraphicElement::STYLE_FRAME;
+
+ el.x1 = x + switchbox_x1;
+ el.x2 = x + switchbox_x2;
+ el.y1 = y + switchbox_y1;
+ el.y2 = y + switchbox_y2;
+ ret.push_back(el);
+ }
+ }
+
if (decal.type == DecalId::TYPE_BEL) {
BelId bel;
bel.index = decal.z;
bel.location = decal.location;
- int z = locInfo(bel)->bel_data[bel.index].z;
auto bel_type = getBelType(bel);
+ int x = decal.location.x;
+ int y = chip_info->height - 1 - decal.location.y;
+ int z = locInfo(bel)->bel_data[bel.index].z;
if (bel_type == id_TRELLIS_SLICE) {
GraphicElement el;
el.type = GraphicElement::TYPE_BOX;
el.style = decal.active ? GraphicElement::STYLE_ACTIVE : GraphicElement::STYLE_INACTIVE;
- el.x1 = bel.location.x + logic_cell_x1;
- el.x2 = bel.location.x + logic_cell_x2;
- el.y1 = bel.location.y + logic_cell_y1 + (z)*logic_cell_pitch;
- el.y2 = bel.location.y + logic_cell_y2 + (z)*logic_cell_pitch;
+ el.x1 = x + slice_x1;
+ el.x2 = x + slice_x2;
+ el.y1 = y + slice_y1 + (z)*slice_pitch;
+ el.y2 = y + slice_y2 + (z)*slice_pitch;
ret.push_back(el);
}
if (bel_type == id_TRELLIS_IO) {
+ bool top_bottom = (y==0 || y==(chip_info->height-1));
GraphicElement el;
el.type = GraphicElement::TYPE_BOX;
el.style = decal.active ? GraphicElement::STYLE_ACTIVE : GraphicElement::STYLE_INACTIVE;
- el.x1 = bel.location.x + logic_cell_x1;
- el.x2 = bel.location.x + logic_cell_x2;
- el.y1 = bel.location.y + logic_cell_y1 + (2 * z) * logic_cell_pitch;
- el.y2 = bel.location.y + logic_cell_y2 + (2 * z + 0.5f) * logic_cell_pitch;
+ if (top_bottom) {
+ el.x1 = x + io_cell_h_x1 + (2 * (z+1)) * io_cell_h_pitch;
+ el.x2 = x + io_cell_h_x2 + (2 * (z+1) + 0.5f) * io_cell_h_pitch;
+ el.y1 = y + io_cell_h_y1;
+ el.y2 = y + io_cell_h_y2;
+ } else {
+ el.x1 = x + io_cell_v_x1;
+ el.x2 = x + io_cell_v_x2;
+ el.y1 = y + io_cell_v_y1 + (2 * z) * io_cell_v_pitch;
+ el.y2 = y + io_cell_v_y2 + (2 * z + 0.5f) * io_cell_v_pitch;
+ }
ret.push_back(el);
}
}
@@ -650,7 +678,15 @@ DecalXY Arch::getWireDecal(WireId wire) const { return {}; }
DecalXY Arch::getPipDecal(PipId pip) const { return {}; };
-DecalXY Arch::getGroupDecal(GroupId pip) const { return {}; };
+DecalXY Arch::getGroupDecal(GroupId group) const
+{
+ DecalXY decalxy;
+ decalxy.decal.type = DecalId::TYPE_GROUP;
+ decalxy.decal.location = group.location;
+ decalxy.decal.z = group.type;
+ decalxy.decal.active = true;
+ return decalxy;
+}
// -----------------------------------------------------------------------
@@ -1068,4 +1104,71 @@ const std::vector<std::string> Arch::availablePlacers = {"sa",
#endif
};
+// -----------------------------------------------------------------------
+
+GroupId Arch::getGroupByName(IdString name) const
+{
+ for (auto g : getGroups())
+ if (getGroupName(g) == name)
+ return g;
+ return GroupId();
+}
+
+IdString Arch::getGroupName(GroupId group) const
+{
+ std::string suffix;
+
+ switch (group.type) {
+ case GroupId::TYPE_SWITCHBOX:
+ suffix = "switchbox";
+ break;
+ default:
+ return IdString();
+ }
+
+ return id("X" + std::to_string(group.location.x) + "/Y" + std::to_string(group.location.y) + "/" + suffix);
+}
+
+std::vector<GroupId> Arch::getGroups() const
+{
+ std::vector<GroupId> ret;
+
+ for (int y = 1; y < chip_info->height-1; y++) {
+ for (int x = 1; x < chip_info->width-1; x++) {
+ GroupId group;
+ group.type = GroupId::TYPE_SWITCHBOX;
+ group.location.x = x;
+ group.location. y = y;
+ ret.push_back(group);
+ }
+ }
+ 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;
+}
+
+// -----------------------------------------------------------------------
+
NEXTPNR_NAMESPACE_END
diff --git a/ecp5/arch.h b/ecp5/arch.h
index a479abb6..94bd5f3a 100644
--- a/ecp5/arch.h
+++ b/ecp5/arch.h
@@ -930,13 +930,13 @@ struct Arch : BaseCtx
// -------------------------------------------------
- GroupId getGroupByName(IdString name) const { return GroupId(); }
- IdString getGroupName(GroupId group) const { return IdString(); }
- std::vector<GroupId> getGroups() const { return std::vector<GroupId>(); }
- std::vector<BelId> getGroupBels(GroupId group) const { return std::vector<BelId>(); }
- std::vector<WireId> getGroupWires(GroupId group) const { return std::vector<WireId>(); }
- std::vector<PipId> getGroupPips(GroupId group) const { return std::vector<PipId>(); }
- std::vector<GroupId> getGroupGroups(GroupId group) const { return std::vector<GroupId>(); }
+ GroupId getGroupByName(IdString name) const;
+ IdString getGroupName(GroupId group) const;
+ std::vector<GroupId> getGroups() const;
+ std::vector<BelId> getGroupBels(GroupId group) const;
+ std::vector<WireId> getGroupWires(GroupId group) const;
+ std::vector<PipId> getGroupPips(GroupId group) const;
+ std::vector<GroupId> getGroupGroups(GroupId group) const;
// -------------------------------------------------
diff --git a/ecp5/archdefs.h b/ecp5/archdefs.h
index da12eeaa..67c016cc 100644
--- a/ecp5/archdefs.h
+++ b/ecp5/archdefs.h
@@ -122,10 +122,15 @@ struct PipId
struct GroupId
{
- int32_t index = -1;
+ enum : int8_t
+ {
+ TYPE_NONE,
+ TYPE_SWITCHBOX
+ } type = TYPE_NONE;
+ Location location;
- bool operator==(const GroupId &other) const { return index == other.index; }
- bool operator!=(const GroupId &other) const { return index != other.index; }
+ bool operator==(const GroupId &other) const { return (type == other.type) && (location == other.location); }
+ bool operator!=(const GroupId &other) const { return (type != other.type) || (location != other.location); }
};
struct DecalId
@@ -133,8 +138,11 @@ struct DecalId
enum
{
TYPE_NONE,
- TYPE_BEL
- } type;
+ TYPE_BEL,
+ TYPE_WIRE,
+ TYPE_PIP,
+ TYPE_GROUP
+ } type = TYPE_NONE;
Location location;
uint32_t z = 0;
bool active = false;
@@ -216,7 +224,8 @@ template <> struct hash<NEXTPNR_NAMESPACE_PREFIX GroupId>
{
std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX GroupId &group) const noexcept
{
- return std::hash<int>()(group.index);
+ std::size_t seed = std::hash<NEXTPNR_NAMESPACE_PREFIX Location>()(group.location);
+ return seed;
}
};
diff --git a/ecp5/gfx.h b/ecp5/gfx.h
index 0290d2f6..ec867547 100644
--- a/ecp5/gfx.h
+++ b/ecp5/gfx.h
@@ -24,11 +24,28 @@
NEXTPNR_NAMESPACE_BEGIN
-const float logic_cell_x1 = 0.76;
-const float logic_cell_x2 = 0.95;
-const float logic_cell_y1 = 0.05;
-const float logic_cell_y2 = 0.15;
-const float logic_cell_pitch = 0.125;
+const float switchbox_x1 = 0.51;
+const float switchbox_x2 = 0.90;
+const float switchbox_y1 = 0.51;
+const float switchbox_y2 = 0.90;
+
+const float slice_x1 = 0.92;
+const float slice_x2 = 0.94;
+const float slice_y1 = 0.71;
+const float slice_y2 = 0.745;
+const float slice_pitch = 0.04;
+
+const float io_cell_v_x1 = 0.76;
+const float io_cell_v_x2 = 0.95;
+const float io_cell_v_y1 = 0.05;
+const float io_cell_v_y2 = 0.15;
+const float io_cell_v_pitch = 0.125;
+
+const float io_cell_h_x1 = 0.05;
+const float io_cell_h_x2 = 0.14;
+const float io_cell_h_y1 = 0.05;
+const float io_cell_h_y2 = 0.24;
+const float io_cell_h_pitch = 0.125;
NEXTPNR_NAMESPACE_END