diff options
Diffstat (limited to 'ecp5/arch.cc')
| -rw-r--r-- | ecp5/arch.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc index 380c0d7d..a2036033 100644 --- a/ecp5/arch.cc +++ b/ecp5/arch.cc @@ -681,6 +681,23 @@ TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, in clockInfoCount = 1; return (cell->ports.at(port).type == PORT_OUT) ? TMG_REGISTER_OUTPUT : TMG_REGISTER_INPUT; } + } else if (cell->type == id_DTR || cell->type == id_USRMCLK || cell->type == id_SEDGA || cell->type == id_GSR || + cell->type == id_JTAGG) { + return (cell->ports.at(port).type == PORT_OUT) ? TMG_STARTPOINT : TMG_ENDPOINT; + } else if (cell->type == id_OSCG) { + if (port == id_OSC) + return TMG_GEN_CLOCK; + else + return TMG_IGNORE; + } else if (cell->type == id_CLKDIVF) { + if (port == id_CLKI) + return TMG_CLOCK_INPUT; + else if (port == id_RST || port == id_ALIGNWD) + return TMG_ENDPOINT; + else if (port == id_CDIVX) + return TMG_GEN_CLOCK; + else + NPNR_ASSERT_FALSE("bad clkdiv port"); } else { log_error("cell type '%s' is unsupported (instantiated as '%s')\n", cell->type.c_str(this), cell->name.c_str(this)); |