diff options
Diffstat (limited to 'techlibs/greenpak4/synth_greenpak4.cc')
| -rw-r--r-- | techlibs/greenpak4/synth_greenpak4.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/techlibs/greenpak4/synth_greenpak4.cc b/techlibs/greenpak4/synth_greenpak4.cc index 10e2a1498..be12ab495 100644 --- a/techlibs/greenpak4/synth_greenpak4.cc +++ b/techlibs/greenpak4/synth_greenpak4.cc @@ -36,6 +36,8 @@ struct SynthGreenPAK4Pass : public ScriptPass log(" synth_greenpak4 [options]\n"); log("\n"); log("This command runs synthesis for GreenPAK4 FPGAs. This work is experimental.\n"); + log("It is intended to be used with https://github.com/azonenberg/openfpga as the\n"); + log("place-and-route.\n"); log("\n"); log(" -top <module>\n"); log(" use the specified module as top module (default='top')\n"); @@ -159,6 +161,7 @@ struct SynthGreenPAK4Pass : public ScriptPass run("memory_map"); run("opt -undriven -fine"); run("techmap"); + run("techmap -map +/greenpak4/cells_latch.v"); run("dfflibmap -prepare -liberty +/greenpak4/gp_dff.lib"); run("opt -fast"); if (retime || help_mode) |