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| author | gatecat <gatecat@ds0.me> | 2021-06-16 13:47:21 +0100 |
|---|---|---|
| committer | gatecat <gatecat@ds0.me> | 2021-06-16 13:52:10 +0100 |
| commit | 3d528adfdcf39b0a7fa2b319ce10f32343e4b795 (patch) | |
| tree | d786085506cf724a9e8d1bc5d8ba74f39f756f3f /nexus/arch.h | |
| parent | 84fc2877c63b05c38172d8e3dd071bca28fbaba3 (diff) | |
| download | nextpnr-3d528adfdcf39b0a7fa2b319ce10f32343e4b795.tar.gz nextpnr-3d528adfdcf39b0a7fa2b319ce10f32343e4b795.tar.bz2 nextpnr-3d528adfdcf39b0a7fa2b319ce10f32343e4b795.zip | |
nexus: Disable center DCC-thrus on 17k device
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'nexus/arch.h')
| -rw-r--r-- | nexus/arch.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/nexus/arch.h b/nexus/arch.h index 51322f3e..8c330e47 100644 --- a/nexus/arch.h +++ b/nexus/arch.h @@ -918,6 +918,8 @@ struct Arch : BaseArch<ArchRanges> // inverse of the above for name->object mapping dict<IdString, int> id_to_x, id_to_y; + pool<PipId> disabled_pips; + // ------------------------------------------------- std::string getChipName() const override; @@ -976,6 +978,20 @@ struct Arch : BaseArch<ArchRanges> return tileStatus[bel.tile].boundcells[bel.index] == nullptr; } + bool checkPipAvail(PipId pip) const override + { + if (disabled_pips.count(pip)) + return false; + return BaseArch::checkPipAvail(pip); + } + + bool checkPipAvailForNet(PipId pip, NetInfo *net) const override + { + if (disabled_pips.count(pip)) + return false; + return BaseArch::checkPipAvailForNet(pip, net); + } + CellInfo *getBoundBelCell(BelId bel) const override { NPNR_ASSERT(bel != BelId()); |