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-rw-r--r--techlibs/xilinx/synth_xilinx.cc5
-rw-r--r--tests/arch/xilinx/tribuf.ys1
2 files changed, 3 insertions, 3 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index c66e1d750..90ab688e5 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -85,7 +85,8 @@ struct SynthXilinxPass : public ScriptPass
log(" do not use DSP48E1s to implement multipliers and associated logic\n");
log("\n");
log(" -noiopad\n");
- log(" disable I/O buffer insertion\n");
+ log(" disable I/O buffer insertion (useful for hierarchical or \n");
+ log(" out-of-context flows)\n");
log("\n");
log(" -noclkbuf\n");
log(" disable automatic clock buffer insertion\n");
@@ -210,7 +211,7 @@ struct SynthXilinxPass : public ScriptPass
}
if (args[argidx] == "-iopad") {
continue;
- }
+ }
if (args[argidx] == "-noiopad") {
noiopad = true;
continue;
diff --git a/tests/arch/xilinx/tribuf.ys b/tests/arch/xilinx/tribuf.ys
index 55e20c37b..eaccab126 100644
--- a/tests/arch/xilinx/tribuf.ys
+++ b/tests/arch/xilinx/tribuf.ys
@@ -7,7 +7,6 @@ synth
equiv_opt -assert -map +/xilinx/cells_sim.v -map +/simcells.v synth_xilinx # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd tristate # Constrain all select calls below inside the top module
-# TODO :: Tristate logic not yet supported; see https://github.com/YosysHQ/yosys/issues/1225
select -assert-count 2 t:IBUF
select -assert-count 1 t:INV
select -assert-count 1 t:OBUFT