diff --git a/configs/CHIP_pro_defconfig b/configs/CHIP_pro_defconfig
index 9235e34eda..faaee831ce 100644
--- a/configs/CHIP_pro_defconfig
+++ b/configs/CHIP_pro_defconfig
@@ -4,7 +4,9 @@ CONFIG_MACH_SUN5I=y
 CONFIG_DRAM_TIMINGS_DDR3_800E_1066G_1333J=y
 CONFIG_USB0_VBUS_PIN="PB10"
 CONFIG_DEFAULT_DEVICE_TREE="sun5i-gr8-chip-pro"
-CONFIG_SYS_EXTRA_OPTIONS="SYS_NAND_BLOCK_SIZE=0x40000,SYS_NAND_PAGE_SIZE=4096,SYS_NAND_OOBSIZE=256"
+CONFIG_SYS_NAND_BLOCK_SIZE=0x40000
+CONFIG_SYS_NAND_OOBSIZE=0x1000
+CONFIG_SYS_NAND_OOBSIZE=0x100
 CONFIG_SPL=y
 CONFIG_SPL_I2C_SUPPORT=y
 # CONFIG_CMD_FLASH is not set
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index cf323c5348..94fbf89e4b 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -168,6 +168,28 @@ config NAND_ZYNQ_USE_BOOTLOADER1_TIMINGS
 
 comment "Generic NAND options"
 
+config SYS_NAND_BLOCK_SIZE
+	hex "NAND chip eraseblock size"
+	depends on ARCH_SUNXI
+	help
+	  Number of data bytes in one eraseblock for the NAND chip on the
+	  board. This is the multiple of NAND_PAGE_SIZE and the number of
+	  pages.
+
+config SYS_NAND_PAGE_SIZE
+	hex "NAND chip page size"
+	depends on ARCH_SUNXI
+	help
+	  Number of data bytes in one page for the NAND chip on the
+	  board, not including the OOB area.
+
+config SYS_NAND_OOBSIZE
+	hex "NAND chip OOB size"
+	depends on ARCH_SUNXI
+	help
+	  Number of bytes in the Out-Of-Band area for the NAND chip on
+	  the board.
+
 # Enhance depends when converting drivers to Kconfig which use this config
 # option (mxc_nand, ndfc, omap_gpmc).
 config SYS_NAND_BUSWIDTH_16BIT