diff --git a/core/pld/src/pld_common.c b/core/pld/src/pld_common.c
index e83a63081ca7..25395d1533c8 100644
--- a/core/pld/src/pld_common.c
+++ b/core/pld/src/pld_common.c
@@ -1402,6 +1402,8 @@ void pld_lock_reg_window(struct device *dev, unsigned long *flags)
 	case PLD_BUS_TYPE_PCIE:
 		pld_pcie_lock_reg_window(dev, flags);
 		break;
+	case PLD_BUS_TYPE_PCIE_FW_SIM:
+	case PLD_BUS_TYPE_SNOC_FW_SIM:
 	case PLD_BUS_TYPE_SNOC:
 		break;
 	case PLD_BUS_TYPE_SDIO:
@@ -1429,6 +1431,8 @@ void pld_unlock_reg_window(struct device *dev, unsigned long *flags)
 	case PLD_BUS_TYPE_PCIE:
 		pld_pcie_unlock_reg_window(dev, flags);
 		break;
+	case PLD_BUS_TYPE_PCIE_FW_SIM:
+	case PLD_BUS_TYPE_SNOC_FW_SIM:
 	case PLD_BUS_TYPE_SNOC:
 		break;
 	case PLD_BUS_TYPE_SDIO: