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-rw-r--r--techlibs/ecp5/synth_ecp5.cc5
-rw-r--r--techlibs/ice40/synth_ice40.cc5
-rw-r--r--techlibs/xilinx/synth_xilinx.cc5
3 files changed, 15 insertions, 0 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index 4cbb56ea1..b099c25d3 100644
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -312,6 +312,11 @@ struct SynthEcp5Pass : public ScriptPass
run("techmap " + techmap_args);
if (abc9) {
+ run("select -set abc9_boxes A:abc9_box_id A:whitebox=1");
+ run("wbflip @abc9_boxes");
+ run("techmap -autoproc @abc9_boxes");
+ run("aigmap @abc9_boxes");
+ run("wbflip @abc9_boxes");
run("read_verilog -icells -lib +/ecp5/abc9_model.v");
if (nowidelut)
run("abc9 -lut +/ecp5/abc9_5g_nowide.lut -box +/ecp5/abc9_5g.box -W 200 -nomfs");
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 901194b06..2f0bdb130 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -350,6 +350,11 @@ struct SynthIce40Pass : public ScriptPass
}
if (!noabc) {
if (abc == "abc9") {
+ run("select -set abc9_boxes A:abc9_box_id A:whitebox=1");
+ run("wbflip @abc9_boxes");
+ run("techmap -autoproc @abc9_boxes");
+ run("aigmap @abc9_boxes");
+ run("wbflip @abc9_boxes");
run("read_verilog -icells -lib +/ice40/abc9_model.v");
int wire_delay;
if (device_opt == "lp")
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 2c5686a35..8c30148c0 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -533,6 +533,11 @@ struct SynthXilinxPass : public ScriptPass
log_warning("'synth_xilinx -abc9' not currently supported for the '%s' family, "
"will use timing for 'xc7' instead.\n", family.c_str());
run("techmap -map +/xilinx/abc9_map.v -max_iter 1");
+ run("select -set abc9_boxes A:abc9_box_id A:whitebox=1");
+ run("wbflip @abc9_boxes");
+ run("techmap -autoproc @abc9_boxes");
+ run("aigmap @abc9_boxes");
+ run("wbflip @abc9_boxes");
run("read_verilog -icells -lib +/xilinx/abc9_model.v");
std::string abc9_opts = " -box +/xilinx/abc9_xc7.box";
abc9_opts += stringf(" -W %d", XC7_WIRE_DELAY);