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authorAndrew Zonenberg <azonenberg@drawersteak.com>2016-12-23 12:32:55 -0800
committerGitHub <noreply@github.com>2016-12-23 12:32:55 -0800
commit5ffede5c0e81b682268129b79f305733e11242be (patch)
treea0e70a25f3b4090912866264431662de67e1f226 /techlibs/greenpak4/synth_greenpak4.cc
parenta44cc7a3d1c21c37c7dfb88b92bb479389dfce16 (diff)
parent9f69a70d746e7907eed494941bc89a18159caa1b (diff)
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Merge pull request #1 from azonenberg-hk/master
Pull changes from HK trip
Diffstat (limited to 'techlibs/greenpak4/synth_greenpak4.cc')
-rw-r--r--techlibs/greenpak4/synth_greenpak4.cc3
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)