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Hande IO termination input

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This commit is contained in:
Miodrag Milanovic 2024-06-04 09:41:57 +02:00
parent d9e66bfb98
commit c9dc9e6a70
1 changed files with 12 additions and 2 deletions
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14
himbaechel/uarch/ng-ultra/pack.cc
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@ -410,10 +410,20 @@ void NgUltraPacker::pack_iobs(void)
} }
IdString new_type = id_IOP; IdString new_type = id_IOP;
if (ci.type==id_NX_IOB_O) new_type = id_OP; disconnect_if_gnd(&ci, id_T);
if (ci.type==id_NX_IOB_I) new_type = id_IP; if (ci.getPort(id_T)) {
// In case T input is used must use different types
new_type = id_IOTP;
if (ci.type==id_NX_IOB_O) new_type = id_OTP;
if (ci.type==id_NX_IOB_I) new_type = id_ITP;
} else {
if (ci.type==id_NX_IOB_O) new_type = id_OP;
if (ci.type==id_NX_IOB_I) new_type = id_IP;
}
ci.type = new_type; ci.type = new_type;
ctx->bindBel(bel, &ci, PlaceStrength::STRENGTH_LOCKED); ctx->bindBel(bel, &ci, PlaceStrength::STRENGTH_LOCKED);
if (!ctx->isValidBelForCellType(ctx->getBelBucketForCellType(new_type),bel))
log_error("Invalid type of IO for specified location %s %s.\n", new_type.c_str(ctx), ctx->getBelType(bel).c_str(ctx));
to_update.push_back(&ci); to_update.push_back(&ci);
} }
int bfr_added = 0; int bfr_added = 0;