diff --git a/configs/T1024RDB_NAND_defconfig b/configs/T1024RDB_NAND_defconfig
index ad33aa8..d10799f 100644
--- a/configs/T1024RDB_NAND_defconfig
+++ b/configs/T1024RDB_NAND_defconfig
@@ -13,6 +13,7 @@
 CONFIG_MPC85xx=y
 CONFIG_TARGET_T1024RDB=y
 CONFIG_ENABLE_36BIT_PHYS=y
+CONFIG_SYS_BOOK3E_HV=y
 CONFIG_SYS_MPC85XX_NO_RESETVEC=y
 CONFIG_SPL_SYS_MPC85XX_NO_RESETVEC=y
 CONFIG_PCIE1=y