2 files changed, 7 insertions, 0 deletions
diff --git a/gui/ice40/family.cmake b/gui/ice40/family.cmake
new file mode 100644
index 00000000..ede5b805
--- /dev/null
+++ b/gui/ice40/family.cmake
@@ -0,0 +1,3 @@
+if(ICE40_HX1K_ONLY)
+    target_compile_definitions(gui_${family} PRIVATE ICE40_HX1K_ONLY=1)
+endif()
diff --git a/gui/ice40/mainwindow.cc b/gui/ice40/mainwindow.cc
index f423ee37..c4e568a3 100644
--- a/gui/ice40/mainwindow.cc
+++ b/gui/ice40/mainwindow.cc
@@ -220,12 +220,16 @@ QStringList getSupportedPackages(ArchArgs::ArchArgsTypes chip)
 void MainWindow::new_proj()
 {
     QMap<QString, int> arch;
+#ifdef ICE40_HX1K_ONLY
+    arch.insert("Lattice HX1K", ArchArgs::HX1K);
+#else
     arch.insert("Lattice LP384", ArchArgs::LP384);
     arch.insert("Lattice LP1K", ArchArgs::LP1K);
     arch.insert("Lattice HX1K", ArchArgs::HX1K);
     arch.insert("Lattice UP5K", ArchArgs::UP5K);
     arch.insert("Lattice LP8K", ArchArgs::LP8K);
     arch.insert("Lattice HX8K", ArchArgs::HX8K);
+#endif
     bool ok;
     QString item = QInputDialog::getItem(this, "Select new context", "Chip:", arch.keys(), 0, false, &ok);
     if (ok && !item.isEmpty()) {