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authorClifford Wolf <clifford@clifford.at>2019-04-03 10:00:18 +0200
committerGitHub <noreply@github.com>2019-04-03 10:00:18 +0200
commit721fa1cbd87c52a3adfce260f35fc33a7ae7ac4d (patch)
tree942c9891ff50ee5f5596261b6777a09e540d86f7
parent3f6554d698b8857c47e7cc9b452517dd7cbbee6b (diff)
parent6acbc016f43b1464e6322b895f16d01ed51eea18 (diff)
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Merge pull request #912 from YosysHQ/bram_addr_en
memory_bram: Consider read enable for address expansion register
-rw-r--r--passes/memory/memory_bram.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/passes/memory/memory_bram.cc b/passes/memory/memory_bram.cc
index 85ed1c053..804aa21f9 100644
--- a/passes/memory/memory_bram.cc
+++ b/passes/memory/memory_bram.cc
@@ -957,6 +957,8 @@ grow_read_ports:;
SigSpec addr_ok_q = addr_ok;
if ((pi.clocks || pi.make_outreg) && !addr_ok.empty()) {
addr_ok_q = module->addWire(NEW_ID);
+ if (!pi.sig_en.empty())
+ addr_ok = module->Mux(NEW_ID, addr_ok_q, addr_ok, pi.sig_en);
module->addDff(NEW_ID, pi.sig_clock, addr_ok, addr_ok_q, pi.effective_clkpol);
}