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author | Eddie Hung <eddieh@ece.ubc.ca> | 2018-08-03 19:53:32 -0700 |
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committer | Eddie Hung <eddieh@ece.ubc.ca> | 2018-08-03 19:53:32 -0700 |
commit | 3d5dcda12c80175f5bfb2c2615de9cb5fadacb90 (patch) | |
tree | 6d9bf44e2342833b79087ee4d627a8beb1561107 /ice40/main.cc | |
parent | 80e6b17ec9da25ff089a626b2fb5043876814307 (diff) | |
download | nextpnr-3d5dcda12c80175f5bfb2c2615de9cb5fadacb90.tar.gz nextpnr-3d5dcda12c80175f5bfb2c2615de9cb5fadacb90.tar.bz2 nextpnr-3d5dcda12c80175f5bfb2c2615de9cb5fadacb90.zip |
Auto frequency only if --freq 0 is set
Diffstat (limited to 'ice40/main.cc')
-rw-r--r-- | ice40/main.cc | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/ice40/main.cc b/ice40/main.cc index 4a2e9532..2d8e3099 100644 --- a/ice40/main.cc +++ b/ice40/main.cc @@ -317,6 +317,13 @@ int main(int argc, char *argv[]) if (vm.count("slack_redist_iter")) { ctx->slack_redist_iter = vm["slack_redist_iter"].as<int>(); + if (vm.count("freq") && vm["freq"].as<double>() == 0) { + ctx->auto_freq = true; +#ifndef NO_GUI + if (!vm.count("gui")) +#endif + log_warning("Target frequency not specified. Will optimise for max frequency.\n"); + } } if (vm.count("svg")) { @@ -379,13 +386,9 @@ int main(int argc, char *argv[]) } if (vm.count("freq")) { - ctx->target_freq = vm["freq"].as<double>() * 1e6; - ctx->user_freq = true; - } else { -#ifndef NO_GUI - if (!vm.count("gui")) -#endif - log_warning("Target frequency not specified. Will optimise for max frequency.\n"); + auto freq = vm["freq"].as<double>(); + if (freq > 0) + ctx->target_freq = freq * 1e6; } ctx->timing_driven = true; |