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| author | David Shah <davey1576@gmail.com> | 2018-09-30 13:31:27 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-30 13:31:27 +0100 |
| commit | 2e7aeaef974c8c104e61de03bc57f0ea764bd9c0 (patch) | |
| tree | c4ad68c7128a21d1bb4cb5baf16679addddcd074 /common/nextpnr.cc | |
| parent | 07cf349ee46a8c8a3163d2f8a146beab02e6b487 (diff) | |
| parent | 0e0ad26f07354938820b6acd1d422fee3208767e (diff) | |
| download | nextpnr-2e7aeaef974c8c104e61de03bc57f0ea764bd9c0.tar.gz nextpnr-2e7aeaef974c8c104e61de03bc57f0ea764bd9c0.tar.bz2 nextpnr-2e7aeaef974c8c104e61de03bc57f0ea764bd9c0.zip | |
Merge pull request #81 from YosysHQ/ecp5_globals
Adding a simple ECP5 global network router
Diffstat (limited to 'common/nextpnr.cc')
| -rw-r--r-- | common/nextpnr.cc | 7 |
1 files changed, 7 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(); |