diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/nextpnr.cc | 7 | ||||
| -rw-r--r-- | common/router1.cc | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/common/nextpnr.cc b/common/nextpnr.cc index b04679ad..068bca6f 100644 --- a/common/nextpnr.cc +++ b/common/nextpnr.cc @@ -89,6 +89,11 @@ WireId Context::getNetinfoSinkWire(const NetInfo *net_info, const PortRef &user_ delay_t Context::getNetinfoRouteDelay(const NetInfo *net_info, const PortRef &user_info) const { +#ifdef ARCH_ECP5 + if (net_info->is_global) + return 0; +#endif + WireId src_wire = getNetinfoSourceWire(net_info); if (src_wire == WireId()) return 0; @@ -99,8 +104,10 @@ delay_t Context::getNetinfoRouteDelay(const NetInfo *net_info, const PortRef &us while (cursor != WireId() && cursor != src_wire) { auto it = net_info->wires.find(cursor); + if (it == net_info->wires.end()) break; + PipId pip = it->second.pip; delay += getPipDelay(pip).maxDelay(); delay += getWireDelay(cursor).maxDelay(); diff --git a/common/router1.cc b/common/router1.cc index 5cd4414c..c4708de7 100644 --- a/common/router1.cc +++ b/common/router1.cc @@ -532,6 +532,12 @@ void addNetRouteJobs(Context *ctx, const Router1Cfg &cfg, IdString net_name, { NetInfo *net_info = ctx->nets.at(net_name).get(); +#ifdef ARCH_ECP5 + // ECP5 global nets currently appear part-unrouted due to arch database limitations + // Don't touch them in the router + if (net_info->is_global) + return; +#endif if (net_info->driver.cell == nullptr) return; |