diff options
Diffstat (limited to 'ice40')
| -rw-r--r-- | ice40/pack.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ice40/pack.cc b/ice40/pack.cc index d0142fa3..c7614830 100644 --- a/ice40/pack.cc +++ b/ice40/pack.cc @@ -886,6 +886,16 @@ static void pack_special(Context *ctx) log_error("Could not constrain PLL '%s' to any PLL Bel (too many PLLs?)\n", packed->name.c_str(ctx)); } + } else { + pll_bel = ctx->getBelByName(ctx->id(packed->attrs[ctx->id("BEL")])); + if (ctx->getBelType(pll_bel) != id_ICESTORM_PLL) + log_error("PLL '%s' is constrained to BEL %s which isn't a ICESTORM_PLL BEL\n", + packed->name.c_str(ctx), ctx->getBelName(pll_bel).c_str(ctx)); + if (ctx->isBelLocked(pll_bel)) + log_error("PLL '%s' is constrained to locked BEL %s\n", packed->name.c_str(ctx), + ctx->getBelName(pll_bel).c_str(ctx)); + log_info(" constrained PLL '%s' to %s\n", packed->name.c_str(ctx), + ctx->getBelName(pll_bel).c_str(ctx)); } // Delete the original PACKAGEPIN net if needed. |