diff options
Diffstat (limited to 'gowin/arch.cc')
| -rw-r--r-- | gowin/arch.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gowin/arch.cc b/gowin/arch.cc index 801540cc..2f61685a 100644 --- a/gowin/arch.cc +++ b/gowin/arch.cc @@ -870,6 +870,39 @@ Arch::Arch(ArchArgs args) : args(args) snprintf(buf, 32, "R%dC%d_%s", row + 1, col + 1, portname.c_str(this)); addBelInput(belname, id_OEN, id(buf)); break; + // Simplified IO + case ID_IOBJS: + z++; /* fall-through*/ + case ID_IOBIS: + z++; /* fall-through*/ + case ID_IOBHS: + z++; /* fall-through*/ + case ID_IOBGS: + z++; /* fall-through*/ + case ID_IOBFS: + z++; /* fall-through*/ + case ID_IOBES: + z++; /* fall-through*/ + case ID_IOBDS: + z++; /* fall-through*/ + case ID_IOBCS: + z++; /* fall-through*/ + case ID_IOBBS: + z++; /* fall-through*/ + case ID_IOBAS: + snprintf(buf, 32, "R%dC%d_IOB%c", row + 1, col + 1, 'A' + z); + belname = id(buf); + addBel(belname, id_IOBS, Loc(col, row, z), false); + portname = IdString(pairLookup(bel->ports.get(), bel->num_ports, ID_O)->src_id); + snprintf(buf, 32, "R%dC%d_%s", row + 1, col + 1, portname.c_str(this)); + addBelOutput(belname, id_O, id(buf)); + portname = IdString(pairLookup(bel->ports.get(), bel->num_ports, ID_I)->src_id); + snprintf(buf, 32, "R%dC%d_%s", row + 1, col + 1, portname.c_str(this)); + addBelInput(belname, id_I, id(buf)); + portname = IdString(pairLookup(bel->ports.get(), bel->num_ports, ID_OE)->src_id); + snprintf(buf, 32, "R%dC%d_%s", row + 1, col + 1, portname.c_str(this)); + addBelInput(belname, id_OEN, id(buf)); + break; default: break; |