diff options
Diffstat (limited to 'ecp5/arch.cc')
| -rw-r--r-- | ecp5/arch.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc index 2c04105c..34bdfa1b 100644 --- a/ecp5/arch.cc +++ b/ecp5/arch.cc @@ -793,6 +793,12 @@ bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort return true; } return false; + } else if (cell->type == id_DCSC) { + if ((fromPort == id_CLK0 || fromPort == id_CLK1) && toPort == id_DCSOUT) { + delay = DelayQuad(0); + return true; + } + return false; } else if (cell->type == id_DP16KD) { return false; } else if (cell->type == id_MULT18X18D) { @@ -866,6 +872,12 @@ TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, in if (port == id_CLKO) return TMG_COMB_OUTPUT; return TMG_IGNORE; + } else if (cell->type == id_DCSC) { + if (port == id_CLK0 || port == id_CLK1) + return TMG_COMB_INPUT; + if (port == id_DCSOUT) + return TMG_COMB_OUTPUT; + return TMG_IGNORE; } else if (cell->type == id_DP16KD) { if (port == id_CLKA || port == id_CLKB) return TMG_CLOCK_INPUT; |