mirror of https://github.com/YosysHQ/nextpnr.git
heavy refactoring
This commit is contained in:
Lofty
parent
56e1452d31
commit
8637e3bc18
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@ -19,12 +19,212 @@
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#include "gatemate.h"
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#include "log.h"
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#include "nextpnr_assertions.h"
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#include "nextpnr_base_types.h"
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#include "nextpnr_namespaces.h"
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#define HIMBAECHEL_CONSTIDS "uarch/gatemate/constids.inc"
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#include "himbaechel_constids.h"
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namespace {
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USING_NEXTPNR_NAMESPACE;
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void find_and_bind_downhill_pip(Context *ctx, WireId from, WireId to, NetInfo *net) {
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NPNR_ASSERT(from != WireId());
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NPNR_ASSERT(to != WireId());
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for (auto pip : ctx->getPipsDownhill(from)) {
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if (ctx->getPipDstWire(pip) == to) {
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log_info(" pip %s: %s -> %s\n", ctx->nameOfPip(pip), ctx->nameOfWire(from), ctx->nameOfWire(to));
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ctx->bindPip(pip, net, STRENGTH_LOCKED);
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return;
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}
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}
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log_error("Couldn't find pip from %s to %s\n", ctx->nameOfWire(from), ctx->nameOfWire(to));
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}
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void route_mult_x1y1_lower(Context *ctx, NetInfo *net, CellInfo* lower, Loc loc, bool is_fourgroup_a) {
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log_info(" routing net '%s' -> IN5\n", net->name.c_str(ctx));
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auto x1y1 = ctx->idf("X%dY%d", loc.x, loc.y);
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auto x2y1 = ctx->idf("X%dY%d", loc.x + 1, loc.y);
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auto cpe_combout1 = ctx->getBelPinWire(lower->bel, id_OUT);
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auto cpe_out1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT1_int")));
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auto in_mux = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("IM.P05.D0")));
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ctx->bindWire(cpe_combout1, net, STRENGTH_LOCKED);
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find_and_bind_downhill_pip(ctx, cpe_combout1, cpe_out1_int, net);
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if (is_fourgroup_a) {
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auto sb_big = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_BIG.P05.D0")));
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find_and_bind_downhill_pip(ctx, cpe_out1_int, sb_big, net);
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find_and_bind_downhill_pip(ctx, sb_big, in_mux, net); // inverting
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} else {
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auto sb_sml_d0 = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_SML.P05.D0")));
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auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_SML.P05.Y1_int")));
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find_and_bind_downhill_pip(ctx, cpe_out1_int, sb_sml_d0, net);
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find_and_bind_downhill_pip(ctx, sb_sml_d0, sb_sml_y1_int, net);
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find_and_bind_downhill_pip(ctx, sb_sml_y1_int, in_mux, net); // inverting
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}
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auto cpe_in5 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("CPE.IN5")));
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auto cpe_in5_int = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("CPE.IN5_int")));
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find_and_bind_downhill_pip(ctx, in_mux, cpe_in5, net); // inverting
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find_and_bind_downhill_pip(ctx, cpe_in5, cpe_in5_int, net);
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}
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void route_mult_x1y1_upper_in1(Context *ctx, NetInfo *net, CellInfo* upper, Loc loc, bool is_fourgroup_a) {
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log_info(" routing net '%s' -> IN1\n", net->name.c_str(ctx));
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auto x1y1 = ctx->idf("X%dY%d", loc.x, loc.y);
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auto x2y1 = ctx->idf("X%dY%d", loc.x + 1, loc.y);
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auto cpe_combout2 = ctx->getBelPinWire(upper->bel, id_OUT);
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auto cpe_out2_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT2_int")));
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auto in_mux = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("IM.P01.D0")));
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ctx->bindWire(cpe_combout2, net, STRENGTH_LOCKED);
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find_and_bind_downhill_pip(ctx, cpe_combout2, cpe_out2_int, net);
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if (is_fourgroup_a) {
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auto sb_big = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_BIG.P01.D0")));
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find_and_bind_downhill_pip(ctx, cpe_out2_int, sb_big, net);
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find_and_bind_downhill_pip(ctx, sb_big, in_mux, net); // inverting
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} else {
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auto sb_sml_d0 = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_SML.P01.D0")));
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auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_SML.P01.Y1_int")));
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find_and_bind_downhill_pip(ctx, cpe_out2_int, sb_sml_d0, net);
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find_and_bind_downhill_pip(ctx, sb_sml_d0, sb_sml_y1_int, net);
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find_and_bind_downhill_pip(ctx, sb_sml_y1_int, in_mux, net); // inverting
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}
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auto cpe_in1 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("CPE.IN1")));
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auto cpe_in1_int = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("CPE.IN1_int")));
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find_and_bind_downhill_pip(ctx, in_mux, cpe_in1, net); // inverting
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find_and_bind_downhill_pip(ctx, cpe_in1, cpe_in1_int, net);
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}
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void route_mult_x1y1_upper_in8(Context *ctx, NetInfo *net, CellInfo* upper, Loc loc, bool is_fourgroup_a) {
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log_info(" routing net '%s' -> IN8\n", net->name.c_str(ctx));
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auto x2y2 = ctx->idf("X%dY%d", loc.x + 1, loc.y + 1);
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auto x4y2 = ctx->idf("X%dY%d", loc.x + 3, loc.y + 1);
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auto out_mux_d0 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("OM.P12.D0")));
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auto out_mux_y = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("OM.P12.Y")));
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auto in_mux_p12 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P12.D2")));
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find_and_bind_downhill_pip(ctx, out_mux_d0, out_mux_y, net); // inverting
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if (is_fourgroup_a) {
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auto sb_sml = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("SB_SML.P12.Y1_int")));
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auto sb_big_d2_1 = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_BIG.P12.D2_1")));
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auto sb_big_y1 = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_BIG.P12.Y1")));
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auto sb_big_ydiag = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_BIG.P12.YDIAG")));
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find_and_bind_downhill_pip(ctx, out_mux_y, sb_sml, net);
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find_and_bind_downhill_pip(ctx, sb_sml, sb_big_d2_1, net); // inverting
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find_and_bind_downhill_pip(ctx, sb_big_d2_1, sb_big_y1, net); // inverting
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find_and_bind_downhill_pip(ctx, sb_big_y1, sb_big_ydiag, net); // inverting
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find_and_bind_downhill_pip(ctx, sb_big_ydiag, in_mux_p12, net); // inverting
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} else {
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auto sb_big = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("SB_BIG.P12.Y1"))); // aka x4y2/SB_SML.P12.D2_1
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auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_SML.P12.Y1_int")));
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auto sb_sml_ydiag_int = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_SML.P12.YDIAG_int")));
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auto sb_sml_y3_int = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_SML.P12.Y3_int")));
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find_and_bind_downhill_pip(ctx, out_mux_y, sb_big, net); // inverting
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find_and_bind_downhill_pip(ctx, sb_big, sb_sml_y1_int, net);
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find_and_bind_downhill_pip(ctx, sb_sml_y1_int, sb_sml_ydiag_int, net);
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find_and_bind_downhill_pip(ctx, sb_sml_ydiag_int, sb_sml_y3_int, net);
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find_and_bind_downhill_pip(ctx, sb_sml_y3_int, in_mux_p12, net); // inverting
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}
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auto in_mux_p04 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P04.D7"))); // aka IM.P12.Y
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auto in_mux_p08 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P08.D6"))); // aka IM.P04.Y
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auto in_mux_p08_y = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P08.Y")));
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auto cpe_in8_int = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("CPE.IN8_int")));
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find_and_bind_downhill_pip(ctx, in_mux_p12, in_mux_p04, net); // inverting
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find_and_bind_downhill_pip(ctx, in_mux_p04, in_mux_p08, net); // inverting
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find_and_bind_downhill_pip(ctx, in_mux_p08, in_mux_p08_y, net); // inverting
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find_and_bind_downhill_pip(ctx, in_mux_p08_y, cpe_in8_int, net);
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}
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void route_mult_x1y2_lower(Context *ctx, NetInfo *net, CellInfo* lower, Loc loc, bool is_fourgroup_a) {
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log_info(" routing net '%s' -> IN5\n", net->name.c_str(ctx));
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auto x1y1 = ctx->idf("X%dY%d", loc.x, loc.y);
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auto cpe_combout1 = ctx->getBelPinWire(lower->bel, id_OUT);
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auto cpe_out1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT1_int")));
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//ctx->bindWire(cpe_combout1, net, STRENGTH_LOCKED);
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//find_and_bind_downhill_pip(ctx, cpe_combout1, cpe_out1_int, net);
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}
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void route_mult_x1y2_upper_in1(Context *ctx, NetInfo *net, CellInfo* upper, Loc loc, bool is_fourgroup_a) {
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log_info(" routing net '%s' -> IN1\n", net->name.c_str(ctx));
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auto x1y1 = ctx->idf("X%dY%d", loc.x, loc.y);
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auto x2y1 = ctx->idf("X%dY%d", loc.x + 1, loc.y);
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auto cpe_combout2 = ctx->getBelPinWire(upper->bel, id_OUT);
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auto cpe_out2_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT2_int")));
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ctx->bindWire(cpe_combout2, net, STRENGTH_LOCKED);
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find_and_bind_downhill_pip(ctx, cpe_combout2, cpe_out2_int, net);
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auto out_mux_d1 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("OM.P10.D1")));
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find_and_bind_downhill_pip(ctx, cpe_out2_int, out_mux_d1, net); // inverting
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}
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void route_mult_x1y2_upper_in8(Context *ctx, NetInfo *net, CellInfo* upper, Loc loc, bool is_fourgroup_a) {
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log_info(" routing net '%s' -> IN8\n", net->name.c_str(ctx));
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auto x2y1 = ctx->idf("X%dY%d", loc.x + 1, loc.y);
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auto x2y2 = ctx->idf("X%dY%d", loc.x + 1, loc.y + 1);
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auto out_mux_d1 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("OM.P10.D1")));
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auto out_mux_y = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("OM.P10.Y")));
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auto in_mux_p10 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P10.D1")));
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find_and_bind_downhill_pip(ctx, out_mux_d1, out_mux_y, net); // inverting
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if (is_fourgroup_a) {
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auto sb_sml = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_SML.P10.Y2_int")));
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find_and_bind_downhill_pip(ctx, out_mux_y, sb_sml, net);
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find_and_bind_downhill_pip(ctx, sb_sml, in_mux_p10, net); // inverting
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} else {
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// x2y1/OM.P10.Y is x2y1/SB_BIG.P10.D0
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// x2y2/IM.P10.D1 is x2y1/SB_BIG.P10.Y2
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find_and_bind_downhill_pip(ctx, out_mux_y, in_mux_p10, net); // inverting
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}
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auto in_mux_p12 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P12.D6"))); // aka IM.P10.Y
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auto in_mux_p04 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P04.D7"))); // aka IM.P12.Y
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auto in_mux_p08 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P08.D6"))); // aka IM.P04.Y
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auto in_mux_p08_y = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P08.Y")));
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auto cpe_in8_int = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("CPE.IN8_int")));
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find_and_bind_downhill_pip(ctx, in_mux_p10, in_mux_p12, net); // inverting
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find_and_bind_downhill_pip(ctx, in_mux_p12, in_mux_p04, net); // inverting
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find_and_bind_downhill_pip(ctx, in_mux_p04, in_mux_p08, net); // inverting
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find_and_bind_downhill_pip(ctx, in_mux_p08, in_mux_p08_y, net); // inverting
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find_and_bind_downhill_pip(ctx, in_mux_p08_y, cpe_in8_int, net);
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}
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}
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NEXTPNR_NAMESPACE_BEGIN
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void GateMateImpl::route_mult() {
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@ -63,196 +263,19 @@ void GateMateImpl::route_mult() {
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log_info(" -> %s.%s\n", sink_port.cell->name.c_str(ctx), sink_port.port.c_str(ctx));
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}
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auto x1y1 = ctx->idf("X%dY%d", loc.x, loc.y);
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auto x2y1 = ctx->idf("X%dY%d", loc.x + 1, loc.y);
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auto x2y2 = ctx->idf("X%dY%d", loc.x + 1, loc.y + 1);
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auto x4y2 = ctx->idf("X%dY%d", loc.x + 3, loc.y + 1);
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auto find_downhill_pip = [&](WireId from, WireId to) {
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NPNR_ASSERT(from != WireId());
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NPNR_ASSERT(to != WireId());
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for (auto pip : ctx->getPipsDownhill(from)) {
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if (ctx->getPipDstWire(pip) == to) {
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log_info(" pip %s: %s -> %s\n", ctx->nameOfPip(pip), ctx->nameOfWire(from), ctx->nameOfWire(to));
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return pip;
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}
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}
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log_error("Couldn't find pip from %s to %s\n", ctx->nameOfWire(from), ctx->nameOfWire(to));
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};
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if (x_within_fourgroup == 0 && y_within_fourgroup == 0) {
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auto cpe_combout1 = ctx->getBelPinWire(lower->bel, id_OUT);
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auto cpe_out1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT1_int")));
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ctx->bindWire(cpe_combout1, lower_out, STRENGTH_LOCKED);
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ctx->bindPip(find_downhill_pip(cpe_combout1, cpe_out1_int), lower_out, STRENGTH_LOCKED);
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auto cpe_combout2 = ctx->getBelPinWire(upper->bel, id_OUT);
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auto cpe_out2_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT2_int")));
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ctx->bindWire(cpe_combout2, upper_out, STRENGTH_LOCKED);
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ctx->bindPip(find_downhill_pip(cpe_combout2, cpe_out2_int), upper_out, STRENGTH_LOCKED);
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{
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log_info(" routing net '%s' -> IN5\n", lower_out->name.c_str(ctx));
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auto in_mux = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("IM.P05.D0")));
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auto cpe_in5 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("CPE.IN5")));
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auto cpe_in5_int = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("CPE.IN5_int")));
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if (is_fourgroup_a) {
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auto sb_big = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_BIG.P05.D0")));
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ctx->bindPip(find_downhill_pip(cpe_out1_int, sb_big), lower_out, STRENGTH_LOCKED);
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ctx->bindPip(find_downhill_pip(sb_big, in_mux), lower_out, STRENGTH_LOCKED); // inverting
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} else {
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auto sb_sml_d0 = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_SML.P05.D0")));
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auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_SML.P05.Y1_int")));
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ctx->bindPip(find_downhill_pip(cpe_out1_int, sb_sml_d0), lower_out, STRENGTH_LOCKED);
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ctx->bindPip(find_downhill_pip(sb_sml_d0, sb_sml_y1_int), lower_out, STRENGTH_LOCKED);
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ctx->bindPip(find_downhill_pip(sb_sml_y1_int, in_mux), lower_out, STRENGTH_LOCKED); // inverting
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}
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ctx->bindPip(find_downhill_pip(in_mux, cpe_in5), lower_out, STRENGTH_LOCKED); // inverting
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ctx->bindPip(find_downhill_pip(cpe_in5, cpe_in5_int), lower_out, STRENGTH_LOCKED);
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}
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{
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log_info(" routing net '%s' -> IN1\n", upper_out->name.c_str(ctx));
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auto in_mux = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("IM.P01.D0")));
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auto cpe_in1 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("CPE.IN1")));
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auto cpe_in1_int = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("CPE.IN1_int")));
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if (is_fourgroup_a) {
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auto sb_big = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_BIG.P01.D0")));
|
||||
|
||||
ctx->bindPip(find_downhill_pip(cpe_out2_int, sb_big), upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(sb_big, in_mux), upper_out, STRENGTH_LOCKED); // inverting
|
||||
} else {
|
||||
auto sb_sml_d0 = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_SML.P01.D0")));
|
||||
auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("SB_SML.P01.Y1_int")));
|
||||
|
||||
ctx->bindPip(find_downhill_pip(cpe_out2_int, sb_sml_d0), upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(sb_sml_d0, sb_sml_y1_int), upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(sb_sml_y1_int, in_mux), upper_out, STRENGTH_LOCKED); // inverting
|
||||
}
|
||||
|
||||
ctx->bindPip(find_downhill_pip(in_mux, cpe_in1), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(cpe_in1, cpe_in1_int), upper_out, STRENGTH_LOCKED);
|
||||
}
|
||||
|
||||
if (needs_in8_route) {
|
||||
log_info(" routing net '%s' -> IN8\n", upper_out->name.c_str(ctx));
|
||||
|
||||
auto out_mux_d0 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("OM.P12.D0")));
|
||||
auto out_mux_y = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("OM.P12.Y")));
|
||||
auto in_mux_p12 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P12.D2")));
|
||||
auto in_mux_p04 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P04.D7"))); // aka IM.P12.Y
|
||||
auto in_mux_p08 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P08.D6"))); // aka IM.P04.Y
|
||||
auto in_mux_p08_y = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P08.Y")));
|
||||
auto cpe_in8_int = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("CPE.IN8_int")));
|
||||
|
||||
ctx->bindPip(find_downhill_pip(out_mux_d0, out_mux_y), upper_out, STRENGTH_LOCKED); // inverting
|
||||
|
||||
if (is_fourgroup_a) {
|
||||
auto sb_sml = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("SB_SML.P12.Y1_int")));
|
||||
auto sb_big_d2_1 = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_BIG.P12.D2_1")));
|
||||
auto sb_big_y1 = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_BIG.P12.Y1")));
|
||||
auto sb_big_ydiag = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_BIG.P12.YDIAG")));
|
||||
|
||||
ctx->bindPip(find_downhill_pip(out_mux_y, sb_sml), upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(sb_sml, sb_big_d2_1), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(sb_big_d2_1, sb_big_y1), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(sb_big_y1, sb_big_ydiag), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(sb_big_ydiag, in_mux_p12), upper_out, STRENGTH_LOCKED); // inverting
|
||||
} else {
|
||||
auto sb_big = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("SB_BIG.P12.Y1"))); // aka x4y2/SB_SML.P12.D2_1
|
||||
auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_SML.P12.Y1_int")));
|
||||
auto sb_sml_ydiag_int = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_SML.P12.YDIAG_int")));
|
||||
auto sb_sml_y3_int = ctx->getWireByName(IdStringList::concat(x4y2, ctx->idf("SB_SML.P12.Y3_int")));
|
||||
|
||||
ctx->bindPip(find_downhill_pip(out_mux_y, sb_big), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(sb_big, sb_sml_y1_int), upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(sb_sml_y1_int, sb_sml_ydiag_int), upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(sb_sml_ydiag_int, sb_sml_y3_int), upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(sb_sml_y3_int, in_mux_p12), upper_out, STRENGTH_LOCKED); // inverting
|
||||
}
|
||||
|
||||
ctx->bindPip(find_downhill_pip(in_mux_p12, in_mux_p04), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(in_mux_p04, in_mux_p08), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(in_mux_p08, in_mux_p08_y), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(in_mux_p08_y, cpe_in8_int), upper_out, STRENGTH_LOCKED);
|
||||
}
|
||||
route_mult_x1y1_lower(ctx, lower_out, lower, loc, is_fourgroup_a);
|
||||
route_mult_x1y1_upper_in1(ctx, upper_out, upper, loc, is_fourgroup_a);
|
||||
if (needs_in8_route)
|
||||
route_mult_x1y1_upper_in8(ctx, upper_out, upper, loc, is_fourgroup_a);
|
||||
} else if (x_within_fourgroup == 0 && y_within_fourgroup == 1) {
|
||||
route_mult_x1y2_lower(ctx, lower_out, lower, loc, is_fourgroup_a);
|
||||
route_mult_x1y2_upper_in1(ctx, upper_out, upper, loc, is_fourgroup_a);
|
||||
if (needs_in8_route)
|
||||
route_mult_x1y2_upper_in8(ctx, upper_out, upper, loc, is_fourgroup_a);
|
||||
} else if (is_fourgroup_a) {
|
||||
if (x_within_fourgroup == 0 && y_within_fourgroup == 1) {
|
||||
/* auto cpe_combout1 = ctx->getBelPinWire(lower->bel, id_OUT);
|
||||
auto cpe_out1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT1_int")));
|
||||
|
||||
ctx->bindWire(cpe_combout1, lower_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(cpe_combout1, cpe_out1_int), lower_out, STRENGTH_LOCKED);*/
|
||||
|
||||
auto cpe_combout2 = ctx->getBelPinWire(upper->bel, id_OUT);
|
||||
auto cpe_out2_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT2_int")));
|
||||
|
||||
ctx->bindWire(cpe_combout2, upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(cpe_combout2, cpe_out2_int), upper_out, STRENGTH_LOCKED);
|
||||
|
||||
{
|
||||
//log_info(" routing net '%s' -> IN5\n", lower_out->name.c_str(ctx));
|
||||
|
||||
auto sb_sml = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("SB_SML.P06.D0")));
|
||||
// the cologne chip guide for this magically teleports from plane 6 to plane 5. I do not know how.
|
||||
}
|
||||
|
||||
if (needs_in8_route) {
|
||||
log_info(" routing net '%s' -> IN8\n", upper_out->name.c_str(ctx));
|
||||
|
||||
auto out_mux_d1 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("OM.P10.D1")));
|
||||
auto out_mux_y = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("OM.P10.Y")));
|
||||
auto sb_sml = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_SML.P10.Y2_int")));
|
||||
auto in_mux_p10 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P10.D1")));
|
||||
auto in_mux_p12 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P12.D6"))); // aka IM.P10.Y
|
||||
auto in_mux_p04 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P04.D7"))); // aka IM.P12.Y
|
||||
auto in_mux_p08 = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P08.D6"))); // aka IM.P04.Y
|
||||
auto in_mux_p08_y = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("IM.P08.Y")));
|
||||
auto cpe_in8_int = ctx->getWireByName(IdStringList::concat(x2y2, ctx->idf("CPE.IN8_int")));
|
||||
|
||||
ctx->bindPip(find_downhill_pip(cpe_out2_int, out_mux_d1), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(out_mux_d1, out_mux_y), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(out_mux_y, sb_sml), upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(sb_sml, in_mux_p10), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(in_mux_p10, in_mux_p12), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(in_mux_p12, in_mux_p04), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(in_mux_p04, in_mux_p08), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(in_mux_p08, in_mux_p08_y), upper_out, STRENGTH_LOCKED); // inverting
|
||||
ctx->bindPip(find_downhill_pip(in_mux_p08_y, cpe_in8_int), upper_out, STRENGTH_LOCKED);
|
||||
}
|
||||
} else if (false && x_within_fourgroup == 0 && y_within_fourgroup == 1) {
|
||||
/* auto cpe_combout1 = ctx->getBelPinWire(lower->bel, id_OUT);
|
||||
auto cpe_out1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT1_int")));
|
||||
|
||||
ctx->bindWire(cpe_combout1, lower_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(cpe_combout1, cpe_out1_int), lower_out, STRENGTH_LOCKED);*/
|
||||
|
||||
auto cpe_combout2 = ctx->getBelPinWire(upper->bel, id_OUT);
|
||||
auto cpe_out2_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT2_int")));
|
||||
|
||||
ctx->bindWire(cpe_combout2, upper_out, STRENGTH_LOCKED);
|
||||
ctx->bindPip(find_downhill_pip(cpe_combout2, cpe_out2_int), upper_out, STRENGTH_LOCKED);
|
||||
|
||||
if (needs_in8_route) {
|
||||
log_info(" routing net '%s' -> IN8\n", upper_out->name.c_str(ctx));
|
||||
|
||||
|
||||
}
|
||||
} else {
|
||||
log_info(" don't know how to route net '%s' (it's four-group A, (%d, %d))\n", lower_out->name.c_str(ctx), x_within_fourgroup, y_within_fourgroup);
|
||||
log_info(" don't know how to route net '%s' (it's four-group A, (%d, %d))\n", upper_out->name.c_str(ctx), x_within_fourgroup, y_within_fourgroup);
|
||||
}
|
||||
log_info(" don't know how to route net '%s' (it's four-group A, (%d, %d))\n", lower_out->name.c_str(ctx), x_within_fourgroup, y_within_fourgroup);
|
||||
log_info(" don't know how to route net '%s' (it's four-group A, (%d, %d))\n", upper_out->name.c_str(ctx), x_within_fourgroup, y_within_fourgroup);
|
||||
} else {
|
||||
log_info(" don't know how to route net '%s' (it's four-group B, (%d, %d))\n", lower_out->name.c_str(ctx), x_within_fourgroup, y_within_fourgroup);
|
||||
log_info(" don't know how to route net '%s' (it's four-group B, (%d, %d))\n", upper_out->name.c_str(ctx), x_within_fourgroup, y_within_fourgroup);
|
||||
|
|
|
|||
Loading…
Reference in New Issue