diff options
Diffstat (limited to 'ecp5')
| -rw-r--r-- | ecp5/arch.cc | 18 | ||||
| -rw-r--r-- | ecp5/arch.h | 2 |
2 files changed, 18 insertions, 2 deletions
diff --git a/ecp5/arch.cc b/ecp5/arch.cc index 52cfc187..b8abec64 100644 --- a/ecp5/arch.cc +++ b/ecp5/arch.cc @@ -621,12 +621,23 @@ bool Arch::place() bool Arch::route() { + std::string router = str_or_default(settings, id("router"), defaultRouter); + setupWireLocations(); route_ecp5_globals(getCtx()); assignArchInfo(); assign_budget(getCtx(), true); - router2(getCtx(), Router2Cfg(getCtx())); - bool result = router1(getCtx(), Router1Cfg(getCtx())); + + bool result; + if (router == "router1") { + result = router1(getCtx(), Router1Cfg(getCtx())); + } else if (router == "router2") { + router2(getCtx(), Router2Cfg(getCtx())); + result = router1(getCtx(), Router1Cfg(getCtx())); + } else { + log_error("ECP5 architecture does not support router '%s'\n", router.c_str()); + } + #if 0 std::vector<std::pair<WireId, int>> fanout_vector; std::copy(wire_fanout.begin(), wire_fanout.end(), std::back_inserter(fanout_vector)); @@ -1173,6 +1184,9 @@ const std::vector<std::string> Arch::availablePlacers = {"sa", #endif }; +const std::string Arch::defaultRouter = "router1"; +const std::vector<std::string> Arch::availableRouters = {"router1", "router2"}; + // ----------------------------------------------------------------------- GroupId Arch::getGroupByName(IdString name) const diff --git a/ecp5/arch.h b/ecp5/arch.h index 24997768..55494b1f 100644 --- a/ecp5/arch.h +++ b/ecp5/arch.h @@ -1066,6 +1066,8 @@ struct Arch : BaseCtx static const std::string defaultPlacer; static const std::vector<std::string> availablePlacers; + static const std::string defaultRouter; + static const std::vector<std::string> availableRouters; }; NEXTPNR_NAMESPACE_END |