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Diffstat (limited to 'techlibs/intel/synth_intel.cc')
-rw-r--r--techlibs/intel/synth_intel.cc14
1 files changed, 7 insertions, 7 deletions
diff --git a/techlibs/intel/synth_intel.cc b/techlibs/intel/synth_intel.cc
index c8c690e45..2ebb8bf50 100644
--- a/techlibs/intel/synth_intel.cc
+++ b/techlibs/intel/synth_intel.cc
@@ -71,7 +71,7 @@ struct SynthIntelPass : public ScriptPass {
log(" do not flatten design before synthesis\n");
log("\n");
log(" -retime\n");
- log(" run 'abc' with -dff option\n");
+ log(" run 'abc' with '-dff -D 1' options\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
help_script();
@@ -187,10 +187,10 @@ struct SynthIntelPass : public ScriptPass {
}
if (!nobram && check_label("map_bram", "(skip if -nobram)")) {
- if (family_opt == "cycloneiv" ||
- family_opt == "cycloneive" ||
- family_opt == "max10" ||
- help_mode) {
+ if (family_opt == "cycloneiv" ||
+ family_opt == "cycloneive" ||
+ family_opt == "max10" ||
+ help_mode) {
run("memory_bram -rules +/intel/common/brams_m9k.txt", "(if applicable for family)");
run("techmap -map +/intel/common/brams_map_m9k.v", "(if applicable for family)");
} else {
@@ -210,7 +210,7 @@ struct SynthIntelPass : public ScriptPass {
run("clean -purge");
run("setundef -undriven -zero");
if (retime || help_mode)
- run("abc -markgroups -dff", "(only if -retime)");
+ run("abc -markgroups -dff -D 1", "(only if -retime)");
}
if (check_label("map_luts")) {
@@ -224,7 +224,7 @@ struct SynthIntelPass : public ScriptPass {
if (check_label("map_cells")) {
if (iopads || help_mode)
run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(if -iopads)");
- run(stringf("techmap -map +/intel/%s/cells_map.v", family_opt.c_str()));
+ run(stringf("techmap -map +/intel/%s/cells_map.v", family_opt.c_str()));
run("dffinit -highlow -ff dffeas q power_up");
run("clean -purge");
}