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| author | David Shah <dave@ds0.me> | 2019-11-27 14:41:35 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2019-11-27 14:42:05 +0000 |
| commit | 2b3dda7535c0a5cab83fc58d1cac40338a1f9400 (patch) | |
| tree | 32603e6a14f38e3cc78ff589e020a609a3e39c0a /generic/pack.cc | |
| parent | 2957eb7cc926286b0943ef0deb97f7f3e8a7e615 (diff) | |
| download | nextpnr-2b3dda7535c0a5cab83fc58d1cac40338a1f9400.tar.gz nextpnr-2b3dda7535c0a5cab83fc58d1cac40338a1f9400.tar.bz2 nextpnr-2b3dda7535c0a5cab83fc58d1cac40338a1f9400.zip | |
generic: Add support for disabling IOB insertion
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'generic/pack.cc')
| -rw-r--r-- | generic/pack.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/generic/pack.cc b/generic/pack.cc index 69f248d2..19266aba 100644 --- a/generic/pack.cc +++ b/generic/pack.cc @@ -249,6 +249,10 @@ static void pack_io(Context *ctx) delete_nets.insert(net2->name); } } + } else if (bool_or_default(ctx->settings, ctx->id("disable_iobs"))) { + // No IO buffer insertion; just remove nextpnr_[io]buf + for (auto &p : ci->ports) + disconnect_port(ctx, ci, p.first); } else { // Create a GENERIC_IOB buffer std::unique_ptr<CellInfo> ice_cell = |