diff --git a/include/configs/meesc.h b/include/configs/meesc.h
index baa313c..f256dcb 100644
--- a/include/configs/meesc.h
+++ b/include/configs/meesc.h
@@ -49,14 +49,6 @@
  * Hardware drivers
  */
 
-/* general purpose I/O */
-#define CONFIG_AT91_GPIO
-
-/* Console output */
-#define CONFIG_ATMEL_USART
-#define CONFIG_USART_BASE		ATMEL_BASE_DBGU
-#define CONFIG_USART_ID			ATMEL_ID_SYS
-
 /*
  * BOOTP options
  */
@@ -65,9 +57,6 @@
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME
 
-/* LED */
-#define CONFIG_AT91_LED
-
 /*
  * SDRAM: 1 bank, min 32, max 128 MB
  * Initialized before u-boot gets started.
@@ -89,18 +78,7 @@
  * that address while providing maximum stack area below.
  */
 #define CONFIG_SYS_INIT_SP_ADDR \
-	(ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
-
-/* DataFlash */
-#ifdef CONFIG_SYS_USE_DATAFLASH
-# define CONFIG_ATMEL_DATAFLASH_SPI
-# define CONFIG_HAS_DATAFLASH
-# define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
-# define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
-# define AT91_SPI_CLK				15000000
-# define DATAFLASH_TCSS				(0x1a << 16)
-# define DATAFLASH_TCHS				(0x1 << 24)
-#endif
+	(ATMEL_BASE_SRAM0 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
 
 /* NAND flash */
 #ifdef CONFIG_CMD_NAND
@@ -126,12 +104,10 @@
 #ifdef CONFIG_SYS_USE_DATAFLASH
 
 /* bootstrap + u-boot + env in dataflash on CS0 */
-# define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
-					0x8400)
-# define CONFIG_ENV_OFFSET		0x4200
-# define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
-					CONFIG_ENV_OFFSET)
-# define CONFIG_ENV_SIZE		0x4200
+#define CONFIG_ENV_OFFSET	0x4200
+#define CONFIG_ENV_SIZE		0x4200
+#define CONFIG_ENV_SECT_SIZE	0x210
+#define CONFIG_ENV_SPI_MAX_HZ	15000000
 
 #elif CONFIG_SYS_USE_NANDFLASH