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| author | David Shah <davey1576@gmail.com> | 2019-02-20 22:17:33 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-02-20 22:17:33 +0000 |
| commit | e8d3aaaf34895a073e4023192d97fc936d090990 (patch) | |
| tree | c781698d5b3015be00f4bb1d17fc82be970404ff /ice40 | |
| parent | 4c7306185e68824cd24e666946ca7b277169c16b (diff) | |
| parent | a7ea3f58e32a910f02d8dd7923a44d75a2b06e57 (diff) | |
| download | nextpnr-e8d3aaaf34895a073e4023192d97fc936d090990.tar.gz nextpnr-e8d3aaaf34895a073e4023192d97fc936d090990.tar.bz2 nextpnr-e8d3aaaf34895a073e4023192d97fc936d090990.zip | |
Merge pull request #238 from YosysHQ/padin_gb_tmgfix
ice40: Fix timing class of 'padin' GB outputs
Diffstat (limited to 'ice40')
| -rw-r--r-- | ice40/arch.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ice40/arch.cc b/ice40/arch.cc index 23a2130c..4370b581 100644 --- a/ice40/arch.cc +++ b/ice40/arch.cc @@ -1021,7 +1021,7 @@ TimingPortClass Arch::getPortTimingClass(const CellInfo *cell, IdString port, in return TMG_IGNORE; } else if (cell->type == id_SB_GB) { if (port == id_GLOBAL_BUFFER_OUTPUT) - return TMG_COMB_OUTPUT; + return cell->gbInfo.forPadIn ? TMG_GEN_CLOCK : TMG_COMB_OUTPUT; return TMG_COMB_INPUT; } else if (cell->type == id_SB_WARMBOOT) { return TMG_ENDPOINT; |