diff --git a/rv1126_rv1109/BoardConfig-battery-ipc.mk b/rv1126_rv1109/BoardConfig-battery-ipc.mk
index 51201cd..3983b49 100644
--- a/rv1126_rv1109/BoardConfig-battery-ipc.mk
+++ b/rv1126_rv1109/BoardConfig-battery-ipc.mk
@@ -6,6 +6,8 @@ export RK_ARCH=arm
 export RK_UBOOT_DEFCONFIG=rv1126-lp3-emmc-tb
 # Uboot image format type: fit(flattened image tree)
 export RK_UBOOT_FORMAT_TYPE=fit
+# Loader update spl from Uboot
+export RK_LOADER_UPDATE_SPL=true
 # Kernel defconfig
 export RK_KERNEL_DEFCONFIG=rv1126_defconfig
 # kernel defconfig fragment
diff --git a/rv1126_rv1109/BoardConfig-tb-v12.mk b/rv1126_rv1109/BoardConfig-tb-v12.mk
index 178b2d3..254bf24 100644
--- a/rv1126_rv1109/BoardConfig-tb-v12.mk
+++ b/rv1126_rv1109/BoardConfig-tb-v12.mk
@@ -6,6 +6,8 @@ export RK_ARCH=arm
 export RK_UBOOT_DEFCONFIG=rv1126-emmc-tb
 # Uboot image format type: fit(flattened image tree)
 export RK_UBOOT_FORMAT_TYPE=fit
+# Loader update spl from Uboot
+export RK_LOADER_UPDATE_SPL=true
 # Kernel defconfig
 export RK_KERNEL_DEFCONFIG=rv1126_defconfig
 # kernel defconfig fragment
diff --git a/rv1126_rv1109/BoardConfig-tb-v13.mk b/rv1126_rv1109/BoardConfig-tb-v13.mk
index c491944..93a0324 100644
--- a/rv1126_rv1109/BoardConfig-tb-v13.mk
+++ b/rv1126_rv1109/BoardConfig-tb-v13.mk
@@ -6,6 +6,8 @@ export RK_ARCH=arm
 export RK_UBOOT_DEFCONFIG=rv1126-emmc-tb
 # Uboot image format type: fit(flattened image tree)
 export RK_UBOOT_FORMAT_TYPE=fit
+# Loader update spl from Uboot
+export RK_LOADER_UPDATE_SPL=true
 # Kernel defconfig
 export RK_KERNEL_DEFCONFIG=rv1126_defconfig
 # kernel defconfig fragment