diff --git a/include/configs/MERGERBOX.h b/include/configs/MERGERBOX.h
index aa35c1c..8176916 100644
--- a/include/configs/MERGERBOX.h
+++ b/include/configs/MERGERBOX.h
@@ -159,11 +159,13 @@
 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_64MB)
 
-#define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE | BR_PS_16 | BR_V)
+#define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE | BR_PS_16 |\
+				 BR_MS_GPCM | BR_V)
 #define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_FLASH_BASE | OR_UPM_XAM |\
 				 OR_GPCM_CSNT | OR_GPCM_ACS_DIV2 |\
-				 OR_GPCM_XACS | OR_GPCM_SCY_15 | OR_GPCM_TRLX |\
-				 OR_GPCM_EHTR | OR_GPCM_EAD)
+				 OR_GPCM_XACS | OR_GPCM_SCY_15 |\
+				 OR_GPCM_TRLX_SET | OR_GPCM_EHTR_SET |\
+				 OR_GPCM_EAD)
 
 #define CONFIG_SYS_MAX_FLASH_BANKS	1
 #define CONFIG_SYS_MAX_FLASH_SECT	512
@@ -180,14 +182,14 @@
 #define CONFIG_NAND_FSL_ELBC		1
 
 #define CONFIG_SYS_NAND_BASE	0xE0600000
-#define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_NAND_BASE | (2<<BR_DECC_SHIFT) |\
+#define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_NAND_BASE | BR_DECC_CHK_GEN |\
 				 BR_PS_8 | BR_MS_FCM | BR_V)
-#define CONFIG_SYS_OR1_PRELIM	(0xFFFF8000 | OR_FCM_BCTLD | OR_FCM_CST |\
+#define CONFIG_SYS_OR1_PRELIM	(OR_AM_32KB | OR_FCM_BCTLD | OR_FCM_CST |\
 				 OR_FCM_CHT | OR_FCM_SCY_1 | OR_FCM_RST |\
 				 OR_FCM_TRLX | OR_FCM_EHTR)
 
 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_NAND_BASE
-#define CONFIG_SYS_LBLAWAR1_PRELIM	0x8000000E
+#define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)
 
 /*
  * Serial Port