diff --git a/configs/igep0020_defconfig b/configs/igep0020_defconfig
index 66dd93f0054daaf7c87aa699de776b202e739183..649dd47f3b5349436cecccac3071c015b25adb54 100644
--- a/configs/igep0020_defconfig
+++ b/configs/igep0020_defconfig
@@ -2,7 +2,8 @@ CONFIG_ARM=y
 CONFIG_OMAP34XX=y
 CONFIG_TARGET_OMAP3_IGEP00X0=y
 CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0020,BOOT_ONENAND"
+CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0020"
+CONFIG_BOOTDELAY=3
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
 # CONFIG_CMD_IMLS is not set
@@ -24,4 +25,5 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SYS_NS16550=y
+CONFIG_USE_TINY_PRINTF=y
 CONFIG_OF_LIBFDT=y
diff --git a/configs/igep0020_nand_defconfig b/configs/igep0020_nand_defconfig
deleted file mode 100644
index 7535d10fb7ebab0b63cd31a36884bc4e792022ea..0000000000000000000000000000000000000000
--- a/configs/igep0020_nand_defconfig
+++ /dev/null
@@ -1,27 +0,0 @@
-CONFIG_ARM=y
-CONFIG_OMAP34XX=y
-CONFIG_TARGET_OMAP3_IGEP00X0=y
-CONFIG_SPL=y
-CONFIG_SYS_EXTRA_OPTIONS="MACH_TYPE=MACH_TYPE_IGEP0020,BOOT_NAND"
-CONFIG_HUSH_PARSER=y
-CONFIG_CMD_BOOTZ=y
-# CONFIG_CMD_IMLS is not set
-CONFIG_CMD_ASKENV=y
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_MMC=y
-CONFIG_CMD_SPI=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_GPIO=y
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_CACHE=y
-CONFIG_CMD_EXT2=y
-CONFIG_CMD_EXT4=y
-CONFIG_CMD_EXT4_WRITE=y
-CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
-CONFIG_NET_RANDOM_ETHADDR=y
-CONFIG_SYS_NS16550=y
-CONFIG_OF_LIBFDT=y
diff --git a/include/configs/omap3_igep00x0.h b/include/configs/omap3_igep00x0.h
index 9bd891586cd86e6b8596535fea995c5a03fae6db..03ffda9e6fd709310470163553e60f5d442247d1 100644
--- a/include/configs/omap3_igep00x0.h
+++ b/include/configs/omap3_igep00x0.h
@@ -10,11 +10,8 @@
 #ifndef __IGEP00X0_H
 #define __IGEP00X0_H
 
-#ifdef CONFIG_BOOT_NAND
-#define CONFIG_NAND
-#endif
-
 #define CONFIG_NR_DRAM_BANKS            2
+#define CONFIG_NAND
 
 #include <configs/ti_omap3_common.h>
 #include <asm/mach-types.h>
@@ -76,9 +73,9 @@
 #define CONFIG_USBD_MANUFACTURER	"Texas Instruments"
 #define CONFIG_USBD_PRODUCT_NAME	"IGEP"
 
-#ifdef CONFIG_BOOT_ONENAND
-#define CONFIG_CMD_ONENAND	/* ONENAND support		*/
-#endif
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_CMD_ONENAND
+#define CONFIG_CMD_UBI
 
 #ifndef CONFIG_SPL_BUILD
 
@@ -105,27 +102,6 @@
 
 #endif
 
-/*
- * FLASH and environment organization
- */
-
-#ifdef CONFIG_BOOT_ONENAND
-#define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
-
-#define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
-
-#define CONFIG_ENV_IS_IN_ONENAND	1
-#define CONFIG_ENV_SIZE			(512 << 10) /* Total Size Environment */
-#define CONFIG_ENV_ADDR			ONENAND_ENV_OFFSET
-#endif
-
-#ifdef CONFIG_NAND
-#define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
-#define CONFIG_ENV_IS_IN_NAND	        1
-#define CONFIG_ENV_SIZE			(512 << 10) /* Total Size Environment */
-#define CONFIG_ENV_ADDR			NAND_ENV_OFFSET
-#endif
-
 /*
  * SMSC911x Ethernet
  */
@@ -135,19 +111,18 @@
 #define CONFIG_SMC911X_BASE		0x2C000000
 #endif /* (CONFIG_CMD_NET) */
 
-/* OneNAND boot config */
-#ifdef CONFIG_BOOT_ONENAND
-#define CONFIG_SPL_ONENAND_SUPPORT
-#define CONFIG_SYS_ONENAND_U_BOOT_OFFS  0x80000
-#define CONFIG_SYS_ONENAND_PAGE_SIZE	2048
-#define CONFIG_SPL_ONENAND_LOAD_ADDR    0x80000
-#define CONFIG_SPL_ONENAND_LOAD_SIZE    \
-	(512 * 1024 - CONFIG_SPL_ONENAND_LOAD_ADDR)
+#define CONFIG_RBTREE
+#define CONFIG_MTD_PARTITIONS
 
-#endif
+/* OneNAND config */
+#define CONFIG_SPL_ONENAND_SUPPORT
+#define CONFIG_USE_ONENAND_BOARD_INIT
+#define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
+#define CONFIG_SYS_ONENAND_BLOCK_SIZE	(128*1024)
 
-/* NAND boot config */
-#ifdef CONFIG_NAND
+/* NAND config */
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SPL_OMAP3_ID_NAND
 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_PAGE_COUNT	64
@@ -168,13 +143,29 @@
 #define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_BCH
 
-#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
-/* NAND: SPL falcon mode configs */
-#ifdef CONFIG_SPL_OS_BOOT
-#define CONFIG_CMD_SPL_NAND_OFS		0x240000
-#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS	0x280000
-#define CONFIG_CMD_SPL_WRITE_SIZE	0x2000
-#endif
-#endif
+/* UBI configuration */
+#define CONFIG_SPL_UBI			1
+#define CONFIG_SPL_UBI_MAX_VOL_LEBS	256
+#define CONFIG_SPL_UBI_MAX_PEB_SIZE	(256*1024)
+#define CONFIG_SPL_UBI_MAX_PEBS		4096
+#define CONFIG_SPL_UBI_VOL_IDS		8
+#define CONFIG_SPL_UBI_LOAD_MONITOR_ID	0
+#define CONFIG_SPL_UBI_LOAD_KERNEL_ID	3
+#define CONFIG_SPL_UBI_LOAD_ARGS_ID	4
+#define CONFIG_SPL_UBI_PEB_OFFSET	4
+#define CONFIG_SPL_UBI_VID_OFFSET	512
+#define CONFIG_SPL_UBI_LEB_START	2048
+#define CONFIG_SPL_UBI_INFO_ADDR	0x88080000
+
+/* environment organization */
+#define CONFIG_ENV_IS_IN_UBI		1
+#define CONFIG_ENV_UBI_PART		"UBI"
+#define CONFIG_ENV_UBI_VOLUME		"config"
+#define CONFIG_ENV_UBI_VOLUME_REDUND	"config_r"
+#define CONFIG_UBI_SILENCE_MSG		1
+#define CONFIG_UBIFS_SILENCE_MSG	1
+#define CONFIG_ENV_SIZE			(32*1024)
+
+#undef CONFIG_SPL_EXT_SUPPORT
 
 #endif /* __IGEP00X0_H */