diff options
Diffstat (limited to 'fpga_interchange')
| -rw-r--r-- | fpga_interchange/arch.cc | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fpga_interchange/arch.cc b/fpga_interchange/arch.cc index 8c8224ca..dc5b5c77 100644 --- a/fpga_interchange/arch.cc +++ b/fpga_interchange/arch.cc @@ -126,9 +126,17 @@ Arch::Arch(ArchArgs args) : args(args) } else { // Default to first package. NPNR_ASSERT(chip_info->packages.size() > 0); - IdString package_name(chip_info->packages[0].package); - this->args.package = package_name.str(this); - package_index = 0; + if(chip_info->packages.size() == 1) { + IdString package_name(chip_info->packages[0].package); + this->args.package = package_name.str(this); + package_index = 0; + } else { + log_info("Package must be specified (with --package arg) when multiple packages are available, packages:\n"); + for(const auto &package : chip_info->packages) { + log_info(" - %s\n", IdString(package.package).c_str(this)); + } + log_error("--package is required!\n"); + } } std::unordered_set<SiteBelPair> site_bel_pads; |