diff options
Diffstat (limited to 'techlibs/ice40')
| -rw-r--r-- | techlibs/ice40/synth_ice40.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 9dd5d81f7..2c75215cb 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -227,6 +227,9 @@ struct SynthIce40Pass : public ScriptPass if (device_opt != "hx" && device_opt != "lp" && device_opt !="u") log_cmd_error("Invalid or no device specified: '%s'\n", device_opt.c_str()); + if (abc == "abc9" && retime) + log_cmd_error("-retime option not currently compatible with -abc9!\n"); + log_header(design, "Executing SYNTH_ICE40 pass.\n"); log_push(); @@ -296,7 +299,7 @@ struct SynthIce40Pass : public ScriptPass run("techmap"); else run("techmap -map +/techmap.v -map +/ice40/arith_map.v"); - if ((retime || help_mode) && abc != "abc9") + if (retime || help_mode) run(abc + " -dff", "(only if -retime)"); run("ice40_opt"); } |