diff options
Diffstat (limited to 'ecp5/arch.cc')
| -rw-r--r-- | ecp5/arch.cc | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc index 82ebfba1..830dfc7c 100644 --- a/ecp5/arch.cc +++ b/ecp5/arch.cc @@ -22,10 +22,12 @@ #include <cmath> #include <cstring> #include "gfx.h" +#include "globals.h" #include "log.h" #include "nextpnr.h" #include "placer1.h" #include "router1.h" +#include "timing.h" #include "util.h" NEXTPNR_NAMESPACE_BEGIN @@ -389,7 +391,12 @@ bool Arch::getBudgetOverride(const NetInfo *net_info, const PortRef &sink, delay bool Arch::place() { return placer1(getCtx(), Placer1Cfg(getCtx())); } -bool Arch::route() { return router1(getCtx(), Router1Cfg(getCtx())); } +bool Arch::route() +{ + route_ecp5_globals(getCtx()); + assign_budget(getCtx(), true); + return router1(getCtx(), Router1Cfg(getCtx())); +} // ----------------------------------------------------------------------- @@ -518,6 +525,12 @@ bool Arch::getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort return true; } return false; + } else if (cell->type == id_DCCA) { + if (fromPort == id_CLKI && toPort == id_CLKO) { + delay.delay = 0; + return true; + } + return false; } else { return false; } @@ -563,6 +576,12 @@ TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, Id if (port == id_O) return TMG_STARTPOINT; return TMG_IGNORE; + } else if (cell->type == id_DCCA) { + if (port == id_CLKI) + return TMG_COMB_INPUT; + if (port == id_CLKO) + return TMG_COMB_OUTPUT; + return TMG_IGNORE; } else { NPNR_ASSERT_FALSE_STR("no timing data for cell type '" + cell->type.str(this) + "'"); } @@ -579,4 +598,10 @@ std::vector<std::pair<std::string, std::string>> Arch::getTilesAtLocation(int ro return ret; } +GlobalInfoPOD Arch::globalInfoAtLoc(Location loc) +{ + int locidx = loc.y * chip_info->width + loc.x; + return chip_info->location_glbinfo[locidx]; +} + NEXTPNR_NAMESPACE_END |