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| author | gatecat <gatecat@ds0.me> | 2021-07-01 11:08:36 +0100 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-07-01 11:28:12 +0100 |
| commit | 523ffbaa37a367557da434752cb286643e24b627 (patch) | |
| tree | e84b3942906526958d223f7d62b53f62571c82d7 /fpga_interchange/site_arch.h | |
| parent | 2124da44d87353dd0c7b0d2bf57ddf7789d9c39c (diff) | |
| download | nextpnr-523ffbaa37a367557da434752cb286643e24b627.tar.gz nextpnr-523ffbaa37a367557da434752cb286643e24b627.tar.bz2 nextpnr-523ffbaa37a367557da434752cb286643e24b627.zip | |
interchange: Reserve site ports only reachable from dedicated routing
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'fpga_interchange/site_arch.h')
| -rw-r--r-- | fpga_interchange/site_arch.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fpga_interchange/site_arch.h b/fpga_interchange/site_arch.h index 54b91a4a..81c0b96c 100644 --- a/fpga_interchange/site_arch.h +++ b/fpga_interchange/site_arch.h @@ -260,6 +260,9 @@ struct SiteArch std::vector<SiteWire> out_of_site_sources; std::vector<SiteWire> out_of_site_sinks; + // A site port that is present in this dictionary is blocked for all those nets except any in the attached pool + dict<PipId, pool<NetInfo *, hash_ptr_ops>> blocked_site_ports; + SiteArch(const SiteInformation *site_info); inline SiteWire getPipSrcWire(const SitePip &site_pip) const NPNR_ALWAYS_INLINE; |