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| author | David Shah <davey1576@gmail.com> | 2018-09-29 17:36:08 +0100 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-09-29 17:36:08 +0100 |
| commit | c5f9a12bb103626e980bd4b843d270eb3ae64d41 (patch) | |
| tree | b52c6573dfae639474997f0a72a05a854e8bb396 /common/router1.cc | |
| parent | c2a062d254a749cb194ed7fcd44072b69bc9f2ff (diff) | |
| download | nextpnr-c5f9a12bb103626e980bd4b843d270eb3ae64d41.tar.gz nextpnr-c5f9a12bb103626e980bd4b843d270eb3ae64d41.tar.bz2 nextpnr-c5f9a12bb103626e980bd4b843d270eb3ae64d41.zip | |
ecp5: Global router produces a working bitstream
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'common/router1.cc')
| -rw-r--r-- | common/router1.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/common/router1.cc b/common/router1.cc index 5cd4414c..d29cdd68 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->wires.empty() && net_info->wires.begin()->second.strength == STRENGTH_LOCKED) + return; +#endif if (net_info->driver.cell == nullptr) return; |