1 files changed, 5 insertions, 0 deletions
diff --git a/hw/riscv/Kconfig b/hw/riscv/Kconfig
index ff9fbe958a..94d19571f7 100644
--- a/hw/riscv/Kconfig
+++ b/hw/riscv/Kconfig
@@ -27,6 +27,11 @@ config SPIKE
     select HTIF
     select SIFIVE
 
+config OPENTITAN
+    bool
+    select HART
+    select UNIMP
+
 config RISCV_VIRT
     bool
     imply PCI_DEVICES