diff options
| -rw-r--r-- | nexus/arch.cc | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/nexus/arch.cc b/nexus/arch.cc index c2d3b6e4..70e3d38d 100644 --- a/nexus/arch.cc +++ b/nexus/arch.cc @@ -492,6 +492,15 @@ bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort } int index = get_cell_timing_idx(id_DCS, id_DCS); return lookup_cell_delay(index, fromPort, toPort, delay); + } else if (cell->type == id_DCC) { + if (fromPort == id_CLKI && toPort == id_CLKO) { + // TODO: Use actual DCC delays + delay.rise.min_delay = 1000; + delay.rise.max_delay = 1000; + delay.fall.min_delay = 1000; + delay.fall.max_delay = 1000; + return true; + } } return false; } @@ -560,11 +569,9 @@ TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, in return type; } else if (cell->type == id_DCC) { if (port == id_CLKI) - return TMG_CLOCK_INPUT; - else if (port == id_CLKO) - return TMG_GEN_CLOCK; - else if (port == id_CE) return TMG_COMB_INPUT; + else if (port == id_CLKO) + return TMG_COMB_OUTPUT; } else if (cell->type == id_DCS) { // FIXME: Making inputs TMG_CLOCK_INPUT and the output TMG_CLOCK_GEN // yielded in error in the timing analyzer. For now keep those as |