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author | David Shah <dave@ds0.me> | 2019-06-22 16:57:00 +0100 |
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committer | David Shah <dave@ds0.me> | 2019-08-07 14:22:47 +0100 |
commit | 661237eb64a694a11900f736b07132ef8da4b0dd (patch) | |
tree | 68f7e853f8182adf931100da3c69d1ab9379a568 /ecp5/globals.cc | |
parent | 90364fc3fad72f8c23b7200160f1acc0343c94d9 (diff) | |
download | nextpnr-661237eb64a694a11900f736b07132ef8da4b0dd.tar.gz nextpnr-661237eb64a694a11900f736b07132ef8da4b0dd.tar.bz2 nextpnr-661237eb64a694a11900f736b07132ef8da4b0dd.zip |
ecp5: Add --out-of-context for building hard macros
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'ecp5/globals.cc')
-rw-r--r-- | ecp5/globals.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ecp5/globals.cc b/ecp5/globals.cc index 5fb348e7..9dd4449b 100644 --- a/ecp5/globals.cc +++ b/ecp5/globals.cc @@ -431,11 +431,15 @@ class Ecp5GlobalRouter public: void promote_globals() { + bool is_ooc = bool_or_default(ctx->settings, ctx->id("arch.ooc")); log_info("Promoting globals...\n"); auto clocks = get_clocks(); for (auto clock : clocks) { log_info(" promoting clock net %s to global network\n", clock->name.c_str(ctx)); - insert_dcc(clock); + if (is_ooc) // Don't actually do anything in OOC mode, global routing will be done in the full design + clock->is_global = true; + else + insert_dcc(clock); } } |