diff options
Diffstat (limited to 'ice40/pack.cc')
| -rw-r--r-- | ice40/pack.cc | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/ice40/pack.cc b/ice40/pack.cc index e71db46f..242f8ceb 100644 --- a/ice40/pack.cc +++ b/ice40/pack.cc @@ -1083,13 +1083,17 @@ static void pack_special(Context *ctx) } auto feedback_path = packed->params[ctx->id("FEEDBACK_PATH")]; - packed->params[ctx->id("FEEDBACK_PATH")] = - feedback_path == "DELAY" - ? "0" - : feedback_path == "SIMPLE" ? "1" - : feedback_path == "PHASE_AND_DELAY" - ? "2" - : feedback_path == "EXTERNAL" ? "6" : feedback_path; + std::string fbp_value = feedback_path == "DELAY" + ? "0" + : feedback_path == "SIMPLE" + ? "1" + : feedback_path == "PHASE_AND_DELAY" + ? "2" + : feedback_path == "EXTERNAL" ? "6" : feedback_path; + if (!std::all_of(fbp_value.begin(), fbp_value.end(), isdigit)) + log_error("PLL '%s' has unsupported FEEDBACK_PATH value '%s'\n", ci->name.c_str(ctx), + feedback_path.c_str()); + packed->params[ctx->id("FEEDBACK_PATH")] = fbp_value; packed->params[ctx->id("PLLTYPE")] = std::to_string(sb_pll40_type(ctx, ci)); NetInfo *pad_packagepin_net = nullptr; |