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Add iCE40 gfx for span-4 wires between IO tiles

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-08-19 16:31:02 +02:00
parent 26be6f9761
commit 7cdafb8121
5 changed files with 126 additions and 7 deletions
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12
ice40/arch.cc
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@ -226,9 +226,12 @@ PortType Arch::getBelPinType(BelId bel, IdString pin) const
return PORT_INOUT;
}
std::vector<std::pair<IdString, std::string>> Arch::getBelAttrs(BelId) const
std::vector<std::pair<IdString, std::string>> Arch::getBelAttrs(BelId bel) const
{
std::vector<std::pair<IdString, std::string>> ret;
ret.push_back(std::make_pair(id("INDEX"), stringf("%d", bel.index)));
return ret;
}
@ -342,7 +345,7 @@ std::vector<std::pair<IdString, std::string>> Arch::getWireAttrs(WireId wire) co
std::vector<std::pair<IdString, std::string>> ret;
auto &wi = chip_info->wire_data[wire.index];
ret.push_back(std::make_pair(id("INDEX"), stringf("%d", wi.netidx)));
ret.push_back(std::make_pair(id("INDEX"), stringf("%d", wire.index)));
ret.push_back(std::make_pair(id("GRID_X"), stringf("%d", wi.x)));
ret.push_back(std::make_pair(id("GRID_Y"), stringf("%d", wi.y)));
@ -402,9 +405,12 @@ IdString Arch::getPipName(PipId pip) const
IdString Arch::getPipType(PipId pip) const { return IdString(); }
std::vector<std::pair<IdString, std::string>> Arch::getPipAttrs(PipId) const
std::vector<std::pair<IdString, std::string>> Arch::getPipAttrs(PipId pip) const
{
std::vector<std::pair<IdString, std::string>> ret;
ret.push_back(std::make_pair(id("INDEX"), stringf("%d", pip.index)));
return ret;
}

2
ice40/arch.h
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@ -108,8 +108,6 @@ NPNR_PACKED_STRUCT(struct WireInfoPOD {
};
RelPtr<char> name;
int32_t netidx;
int32_t num_uphill, num_downhill;
RelPtr<int32_t> pips_uphill, pips_downhill;

2
ice40/chipdb.py
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@ -1265,8 +1265,6 @@ for t in range(num_tile_types):
bba.l("wire_data_%s" % dev_name, "WireInfoPOD")
for wire, info in enumerate(wireinfo):
bba.s(info["name"], "name")
bba.u32(wire, "netidx")
bba.u32(info["num_uphill"], "num_uphill")
bba.u32(info["num_downhill"], "num_downhill")
bba.r(info["list_uphill"], "pips_uphill")

73
ice40/gfx.cc
View File

@ -411,6 +411,64 @@ void gfxTileWire(std::vector<GraphicElement> &g, int x, int y, GfxTileWireId id,
g.push_back(el);
}
// Horizontal IO Span-4 Wires
if (id >= TILE_WIRE_SPAN4_HORZ_R_0 && id <= TILE_WIRE_SPAN4_HORZ_L_15) {
int idx = id - TILE_WIRE_SPAN4_HORZ_R_0;
float y1 = y + 1.0 - (0.03 + 0.0025 * (60 - idx));
float y2 = y + 1.0 - (0.03 + 0.0025 * (60 - idx - 4));
el.x1 = x;
el.x2 = x + 0.9;
el.y1 = y1;
el.y2 = y1;
g.push_back(el);
if (idx <= 15) {
el.x1 = x + 0.9;
el.x2 = x + 1.0;
el.y1 = y1;
el.y2 = y2;
g.push_back(el);
}
el.x1 = x + main_swbox_x1 + 0.0025 * (idx + 35);
el.x2 = el.x1;
el.y1 = y1;
el.y2 = y + main_swbox_y2;
g.push_back(el);
}
// Vertical IO Span-4 Wires
if (id >= TILE_WIRE_SPAN4_VERT_B_0 && id <= TILE_WIRE_SPAN4_VERT_T_15) {
int idx = id - TILE_WIRE_SPAN4_VERT_B_0;
float x1 = x + 0.03 + 0.0025 * (60 - idx);
float x2 = x + 0.03 + 0.0025 * (60 - idx - 4);
el.y1 = y + 1.00;
el.y2 = y + 0.10;
el.x1 = x1;
el.x2 = x1;
g.push_back(el);
if (idx <= 15) {
el.y1 = y + 0.10;
el.y2 = y;
el.x1 = x1;
el.x2 = x2;
g.push_back(el);
}
el.y1 = y + 1.0 - (0.03 + 0.0025 * (270 - idx));
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) {
@ -711,6 +769,21 @@ static bool getWireXY_main(GfxTileWireId id, float &x, float &y)
return true;
}
// IO Span-4 Wires
if (id >= TILE_WIRE_SPAN4_HORZ_R_0 && id <= TILE_WIRE_SPAN4_HORZ_L_15) {
int idx = id - TILE_WIRE_SPAN4_HORZ_R_0;
y = main_swbox_y2;
x = main_swbox_x1 + 0.0025 * (idx + 35);
return true;
}
if (id >= TILE_WIRE_SPAN4_VERT_B_0 && id <= TILE_WIRE_SPAN4_VERT_T_15) {
int idx = id - TILE_WIRE_SPAN4_VERT_B_0;
y = 1.0 - (0.03 + 0.0025 * (270 - idx));
x = main_swbox_x1;
}
// Global2Local
if (id >= TILE_WIRE_GLB2LOCAL_0 && id <= TILE_WIRE_GLB2LOCAL_3) {

44
ice40/gfx.h
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@ -664,6 +664,50 @@ enum GfxTileWireId
TILE_WIRE_SPAN12_HORZ_22,
TILE_WIRE_SPAN12_HORZ_23,
TILE_WIRE_SPAN4_VERT_B_0,
TILE_WIRE_SPAN4_VERT_B_1,
TILE_WIRE_SPAN4_VERT_B_2,
TILE_WIRE_SPAN4_VERT_B_3,
TILE_WIRE_SPAN4_VERT_B_4,
TILE_WIRE_SPAN4_VERT_B_5,
TILE_WIRE_SPAN4_VERT_B_6,
TILE_WIRE_SPAN4_VERT_B_7,
TILE_WIRE_SPAN4_VERT_B_8,
TILE_WIRE_SPAN4_VERT_B_9,
TILE_WIRE_SPAN4_VERT_B_10,
TILE_WIRE_SPAN4_VERT_B_11,
TILE_WIRE_SPAN4_VERT_B_12,
TILE_WIRE_SPAN4_VERT_B_13,
TILE_WIRE_SPAN4_VERT_B_14,
TILE_WIRE_SPAN4_VERT_B_15,
TILE_WIRE_SPAN4_VERT_T_12,
TILE_WIRE_SPAN4_VERT_T_13,
TILE_WIRE_SPAN4_VERT_T_14,
TILE_WIRE_SPAN4_VERT_T_15,
TILE_WIRE_SPAN4_HORZ_R_0,
TILE_WIRE_SPAN4_HORZ_R_1,
TILE_WIRE_SPAN4_HORZ_R_2,
TILE_WIRE_SPAN4_HORZ_R_3,
TILE_WIRE_SPAN4_HORZ_R_4,
TILE_WIRE_SPAN4_HORZ_R_5,
TILE_WIRE_SPAN4_HORZ_R_6,
TILE_WIRE_SPAN4_HORZ_R_7,
TILE_WIRE_SPAN4_HORZ_R_8,
TILE_WIRE_SPAN4_HORZ_R_9,
TILE_WIRE_SPAN4_HORZ_R_10,
TILE_WIRE_SPAN4_HORZ_R_11,
TILE_WIRE_SPAN4_HORZ_R_12,
TILE_WIRE_SPAN4_HORZ_R_13,
TILE_WIRE_SPAN4_HORZ_R_14,
TILE_WIRE_SPAN4_HORZ_R_15,
TILE_WIRE_SPAN4_HORZ_L_12,
TILE_WIRE_SPAN4_HORZ_L_13,
TILE_WIRE_SPAN4_HORZ_L_14,
TILE_WIRE_SPAN4_HORZ_L_15,
TILE_WIRE_PLLIN,
TILE_WIRE_PLLOUT_A,
TILE_WIRE_PLLOUT_B