diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit.mk
index 6e0be6d..3973dc7 100755
--- a/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit.mk
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v10-32bit.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=rk3326
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3326_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3326-evb-lp3-v10-linux
 # boot image type
diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v10.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v10.mk
index 87d214a..506be26 100755
--- a/rk3326/BoardConfig-rk3326-evb-lp3-v10.mk
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v10.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=rk3326
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3326_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3326-evb-lp3-v10-linux
 # boot image type
diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v12-32bit.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v12-32bit.mk
index a368f68..ed3e93e 100755
--- a/rk3326/BoardConfig-rk3326-evb-lp3-v12-32bit.mk
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v12-32bit.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=rk3326
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3326_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3326-evb-lp3-v12-linux
 # boot image type
diff --git a/rk3326/BoardConfig-rk3326-evb-lp3-v12.mk b/rk3326/BoardConfig-rk3326-evb-lp3-v12.mk
index 4b87d55..8c422f2 100755
--- a/rk3326/BoardConfig-rk3326-evb-lp3-v12.mk
+++ b/rk3326/BoardConfig-rk3326-evb-lp3-v12.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=rk3326
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rk3326_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3326_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3326-evb-lp3-v12-linux
 # boot image type
diff --git a/rk3358/BoardConfig-rk3358-evb-ddr3-v10.mk b/rk3358/BoardConfig-rk3358-evb-ddr3-v10.mk
index 25225be..61a15f4 100755
--- a/rk3358/BoardConfig-rk3358-evb-ddr3-v10.mk
+++ b/rk3358/BoardConfig-rk3358-evb-ddr3-v10.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=evb-px30
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rockchip_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3358_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3358-evb-ddr3-v10-linux
 # boot image type
diff --git a/rk3358/BoardConfig-rk3358m-vehicle-ddr3.mk b/rk3358/BoardConfig-rk3358m-vehicle-ddr3.mk
index 1eee0d6..8974bdf 100755
--- a/rk3358/BoardConfig-rk3358m-vehicle-ddr3.mk
+++ b/rk3358/BoardConfig-rk3358m-vehicle-ddr3.mk
@@ -7,7 +7,9 @@ export RK_UBOOT_DEFCONFIG=evb-px30
 # Trust choose ignore bl32, including --ignore-bl32
 export TRUST_PACK_IGNORE_BL32=
 # Kernel defconfig
-export RK_KERNEL_DEFCONFIG=rockchip_linux_defconfig
+export RK_KERNEL_DEFCONFIG=px30_linux_defconfig
+# Kernel defconfig fragment
+export RK_KERNEL_DEFCONFIG_FRAGMENT=rk3358_linux.config
 # Kernel dts
 export RK_KERNEL_DTS=rk3358m-vehicle-v10
 # boot image type