luke
/
nextpnr
mirror of https://github.com/YosysHQ/nextpnr.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

current progress

This commit is contained in:
Lofty 2025-07-21 21:28:30 +01:00
parent 4cf33090a9
commit d1f80ca5bb
1 changed files with 54 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
himbaechel/uarch/gatemate/route_mult.cc
View File

@ -162,12 +162,64 @@ namespace {
log_info(" routing net '%s' -> IN5 using x1y2\n", net->name.c_str(ctx)); log_info(" routing net '%s' -> IN5 using x1y2\n", net->name.c_str(ctx));
auto x1y1 = ctx->idf("X%dY%d", loc.x, loc.y); auto x1y1 = ctx->idf("X%dY%d", loc.x, loc.y);
auto x2y1 = ctx->idf("X%dY%d", loc.x + 1, loc.y);
auto x4y1 = ctx->idf("X%dY%d", loc.x + 3, loc.y);
auto cpe_combout1 = ctx->getBelPinWire(lower->bel, id_OUT); auto cpe_combout1 = ctx->getBelPinWire(lower->bel, id_OUT);
auto cpe_out1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT1_int"))); auto cpe_out1_int = ctx->getWireByName(IdStringList::concat(x1y1, ctx->idf("CPE.OUT1_int")));
auto in_mux = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("IM.P05.D2")));
//ctx->bindWire(cpe_combout1, net, STRENGTH_LOCKED); ctx->bindWire(cpe_combout1, net, STRENGTH_LOCKED);
//find_and_bind_downhill_pip(ctx, cpe_combout1, cpe_out1_int, net); find_and_bind_downhill_pip(ctx, cpe_combout1, cpe_out1_int, net);
if (is_fourgroup_a) {
auto sb_sml_p06_d0 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_SML.P06.D0")));
auto sb_sml_p06_y1_int = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_SML.P06.Y1_int")));
auto sb_sml_p06_ydiag_int = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_SML.P06.YDIAG_int")));
auto sb_sml_p06_ydiag = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_SML.P06.YDIAG"))); // AKA SB_SML.P05.X23
auto sb_sml_p05_ydiag_int = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_SML.P05.YDIAG_int")));
auto sb_sml_p05_y1_int = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_SML.P05.Y1_int")));
auto sb_sml_p05_y1 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_SML.P05.Y1")));
auto sb_big_y1 = ctx->getWireByName(IdStringList::concat(x4y1, ctx->idf("SB_BIG.P05.Y1")));
auto sb_big_ydiag = ctx->getWireByName(IdStringList::concat(x4y1, ctx->idf("SB_BIG.P05.YDIAG")));
// x2y1/IM.P05.D2 is x4y1/SB_BIG.P05.Y3
find_and_bind_downhill_pip(ctx, cpe_out1_int, sb_sml_p06_d0, net);
find_and_bind_downhill_pip(ctx, sb_sml_p06_d0, sb_sml_p06_y1_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_p06_y1_int, sb_sml_p06_ydiag_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_p06_ydiag_int, sb_sml_p06_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_sml_p06_ydiag, sb_sml_p05_ydiag_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_p05_ydiag_int, sb_sml_p05_y1_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_p05_y1_int, sb_sml_p05_y1, net);
find_and_bind_downhill_pip(ctx, sb_sml_p05_y1,sb_big_y1, net);
find_and_bind_downhill_pip(ctx, sb_big_y1, sb_big_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_big_ydiag, in_mux, net);
} else {
auto sb_big_p06_d0 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_BIG.P06.D0")));
auto sb_big_p06_y1 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_BIG.P06.Y1")));
auto sb_big_p06_ydiag = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_BIG.P06.YDIAG"))); // AKA SB_BIG.P05.X23
auto sb_big_p05_ydiag = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_BIG.P05.YDIAG")));
auto sb_big_p05_y1 = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("SB_BIG.P05.Y1")));
auto sb_sml_y1_int = ctx->getWireByName(IdStringList::concat(x4y1, ctx->idf("SB_SML.P05.Y1_int")));
auto sb_sml_ydiag_int = ctx->getWireByName(IdStringList::concat(x4y1, ctx->idf("SB_SML.P05.YDIAG_int")));
auto sb_sml_y3_int = ctx->getWireByName(IdStringList::concat(x4y1, ctx->idf("SB_SML.P05.Y3_int")));
find_and_bind_downhill_pip(ctx, cpe_out1_int, sb_big_p06_d0, net);
find_and_bind_downhill_pip(ctx, sb_big_p06_d0, sb_big_p06_y1, net);
find_and_bind_downhill_pip(ctx, sb_big_p06_y1, sb_big_p06_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_big_p06_ydiag, sb_big_p05_ydiag, net);
find_and_bind_downhill_pip(ctx, sb_big_p05_ydiag, sb_big_p05_y1, net);
find_and_bind_downhill_pip(ctx, sb_big_p05_y1, sb_sml_y1_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_y1_int,sb_sml_ydiag_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_ydiag_int, sb_sml_y3_int, net);
find_and_bind_downhill_pip(ctx, sb_sml_y3_int, in_mux, net);
}
auto in_mux_y = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("IM.P05.Y")));
auto cpe_in5_int = ctx->getWireByName(IdStringList::concat(x2y1, ctx->idf("CPE.IN5_int")));
find_and_bind_downhill_pip(ctx, in_mux, in_mux_y, net);
find_and_bind_downhill_pip(ctx, in_mux_y, cpe_in5_int, net);
} }
void route_mult_x1y2_upper_in1(Context *ctx, NetInfo *net, CellInfo* upper, Loc loc, bool is_fourgroup_a) { void route_mult_x1y2_upper_in1(Context *ctx, NetInfo *net, CellInfo* upper, Loc loc, bool is_fourgroup_a) {