diff --git a/patch/u-boot/u-boot-sunxi/board_nanopiduo/add-nanopi-duo.patch b/patch/u-boot/u-boot-sunxi/board_nanopiduo/add-nanopi-duo.patch
index 0b4e913d71..5a4a84c0f8 100644
--- a/patch/u-boot/u-boot-sunxi/board_nanopiduo/add-nanopi-duo.patch
+++ b/patch/u-boot/u-boot-sunxi/board_nanopiduo/add-nanopi-duo.patch
@@ -3,7 +3,7 @@ new file mode 100644
 index 0000000..7917596
 --- /dev/null
 +++ b/configs/nanopi_duo_defconfig
-@@ -0,0 +1,21 @@
+@@ -0,0 +1,23 @@
 +CONFIG_ARM=y
 +CONFIG_ARCH_SUNXI=y
 +CONFIG_SYS_TEXT_BASE=0x4a000000
@@ -16,6 +16,8 @@ index 0000000..7917596
 +CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plus-nanopi-duo"
 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 +CONFIG_CONSOLE_MUX=y
++CONFIG_SPL_STACK=0x8000
++CONFIG_SYS_PBSIZE=1024
 +CONFIG_SPL=y
 +CONFIG_SYS_CLK_FREQ=480000000
 +# CONFIG_CMD_IMLS is not set