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nextpnr
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This commit is contained in:
Miodrag Milanovic 2025-12-01 12:07:01 +01:00
parent 683c94cd28
commit 5a77d7ca25
1 changed files with 87 additions and 4 deletions
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91
himbaechel/uarch/gatemate/gatemate.cc
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@ -534,12 +534,53 @@ void GateMateImpl::postRoute()
l10 = swap_lut2_inputs(l10); l10 = swap_lut2_inputs(l10);
if (cfg.count(ctx->id("CPE.D0_02"))) { // 1st LUT2 if (cfg.count(ctx->id("CPE.D0_02"))) { // 1st LUT2
l00 = 0b1010; // LUT_D0 - we propagate only l00 = 0b1010; // LUT_D0 - we propagate only
if (cfg.at(ctx->id("CPE.D0_02"))==1) if (cfg.at(ctx->id("CPE.D0_02"))==1) {
l00 = swap_lut2_inputs(l00); l00 = swap_lut2_inputs(l00);
if (cfg.count(ctx->id("CPE.C_I3"))) {
printf("D0_10 -> PINY1\n");
cell.second->renamePort(id_D0_10, id_PINY1);
} else {
printf("D0_10 -> IN2\n");
cell.second->renamePort(id_D0_10, id_IN2);
}
printf("D1_10 -> IN1\n");
cell.second->renamePort(id_D1_10, id_IN1);
} else {
printf("D0_10 -> IN1\n");
cell.second->renamePort(id_D0_10, id_IN1);
if (cfg.count(ctx->id("CPE.C_I3"))) {
printf("D1_10 -> PINY1\n");
cell.second->renamePort(id_D1_10, id_PINY1);
} else {
printf("D1_10 -> IN2\n");
cell.second->renamePort(id_D1_10, id_IN2);
}
}
} else { //second LUT2 } else { //second LUT2
l01 = 0b1010; // LUT_D0 - we propagate only l01 = 0b1010; // LUT_D0 - we propagate only
if (cfg.at(ctx->id("CPE.D0_03"))==1) if (cfg.at(ctx->id("CPE.D0_03"))==1) {
l01 = swap_lut2_inputs(l01); l01 = swap_lut2_inputs(l01);
if (cfg.count(ctx->id("CPE.C_I4"))) {
printf("D0_10 -> PINX\n");
cell.second->renamePort(id_D0_10, id_PINX);
} else {
printf("D0_10 -> IN4\n");
cell.second->renamePort(id_D0_10, id_IN4);
}
printf("D1_10 -> IN3\n");
cell.second->renamePort(id_D1_10, id_IN3);
} else {
printf("D0_10 -> IN3\n");
cell.second->renamePort(id_D0_10, id_IN3);
if (cfg.count(ctx->id("CPE.C_I4"))) {
printf("D1_10 -> PINX\n");
cell.second->renamePort(id_D1_10, id_PINX);
}
else {
printf("D1_10 -> IN4\n");
cell.second->renamePort(id_D1_10, id_IN4);
}
}
} }
} else { // upper part } else { // upper part
printf("upper\n"); printf("upper\n");
@ -549,12 +590,54 @@ void GateMateImpl::postRoute()
} }
if (cfg.count(ctx->id("CPE.D0_00"))) { // 1st LUT2 if (cfg.count(ctx->id("CPE.D0_00"))) { // 1st LUT2
l00 = 0b1010; // LUT_D0 - we propagate only l00 = 0b1010; // LUT_D0 - we propagate only
if (cfg.at(ctx->id("CPE.D0_00"))==1) if (cfg.at(ctx->id("CPE.D0_00"))==1) {
l00 = swap_lut2_inputs(l00); l00 = swap_lut2_inputs(l00);
if (cfg.count(ctx->id("CPE.C_I1"))) {
printf("D0_10 -> PINY1\n");
cell.second->renamePort(id_D0_10, id_PINY1);
} else {
printf("D0_10 -> IN2\n");
cell.second->renamePort(id_D0_10, id_IN2);
}
printf("D1_10 -> IN1\n");
cell.second->renamePort(id_D1_10, id_IN1);
} else {
printf("D0_10 -> IN1\n");
cell.second->renamePort(id_D0_10, id_IN1);
if (cfg.count(ctx->id("CPE.C_I1"))) {
printf("D1_10 -> PINY1\n");
cell.second->renamePort(id_D1_10, id_PINY1);
} else {
printf("D1_10 -> IN2\n");
cell.second->renamePort(id_D1_10, id_IN2);
}
}
} else { //second LUT2 } else { //second LUT2
l01 = 0b1010; // LUT_D0 - we propagate only l01 = 0b1010; // LUT_D0 - we propagate only
if (cfg.at(ctx->id("CPE.D0_01"))==1) if (cfg.at(ctx->id("CPE.D0_01"))==1) {
l01 = swap_lut2_inputs(l01); l01 = swap_lut2_inputs(l01);
if (cfg.count(ctx->id("CPE.C_I2"))) {
printf("D0_10 -> CINX\n");
cell.second->renamePort(id_D0_10, id_CINX);
} else {
printf("D0_10 -> IN4\n");
cell.second->renamePort(id_D0_10, id_IN4);
}
printf("D1_10 -> IN3\n");
cell.second->renamePort(id_D1_10, id_IN3);
} else {
printf("D0_10 -> IN3\n");
cell.second->renamePort(id_D0_10, id_IN3);
if (cfg.count(ctx->id("CPE.C_I2"))) {
printf("D1_10 -> CINX\n");
cell.second->renamePort(id_D1_10, id_CINX);
}
else {
printf("D1_10 -> IN4\n");
cell.second->renamePort(id_D1_10, id_IN4);
}
}
} }
} }
printf("updated\n=========\n"); printf("updated\n=========\n");