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-rw-r--r--techlibs/intel/synth_intel.cc10
1 files changed, 3 insertions, 7 deletions
diff --git a/techlibs/intel/synth_intel.cc b/techlibs/intel/synth_intel.cc
index 31372f0e8..a513528f7 100644
--- a/techlibs/intel/synth_intel.cc
+++ b/techlibs/intel/synth_intel.cc
@@ -36,11 +36,11 @@ struct SynthIntelPass : public ScriptPass {
log("\n");
log("This command runs synthesis for Intel FPGAs.\n");
log("\n");
- log(" -family <max10 | arria10gx | cyclone10lp | cycloneiv | cycloneive>\n");
+ log(" -family <max10 | cyclone10lp | cycloneiv | cycloneive>\n");
log(" generate the synthesis netlist for the specified family.\n");
log(" MAX10 is the default target if no family argument specified.\n");
log(" For Cyclone IV GX devices, use cycloneiv argument; for Cyclone IV E, use cycloneive.\n");
- log(" Arria 10 GX devices are experimental.\n");
+ log(" For Cyclone V and Cyclone 10 GX, use the synth_intel_alm backend instead.\n");
log("\n");
log(" -top <module>\n");
log(" use the specified module as top module (default='top')\n");
@@ -152,7 +152,6 @@ struct SynthIntelPass : public ScriptPass {
log_cmd_error("Cyclone V synthesis has been moved to synth_intel_alm.\n");
if (family_opt != "max10" &&
- family_opt != "arria10gx" &&
family_opt != "cycloneiv" &&
family_opt != "cycloneive" &&
family_opt != "cyclone10lp")
@@ -219,10 +218,7 @@ struct SynthIntelPass : public ScriptPass {
}
if (check_label("map_luts")) {
- if (family_opt == "arria10gx")
- run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : ""));
- else
- run("abc -lut 4" + string(retime ? " -dff" : ""));
+ run("abc -lut 4" + string(retime ? " -dff" : ""));
run("clean");
}