ColdFire: Update configuration file to use flash buffer write

Update M52277EVB, M53017EVB and M54455EVB platform configuration
file to use flash buffer write

Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
diff --git a/include/configs/M52277EVB.h b/include/configs/M52277EVB.h
index 053a914..77a38ec 100644
--- a/include/configs/M52277EVB.h
+++ b/include/configs/M52277EVB.h
@@ -283,6 +283,8 @@
 #define CONFIG_SYS_FLASH_CFI
 #ifdef CONFIG_SYS_FLASH_CFI
 #	define CONFIG_FLASH_CFI_DRIVER	1
+#	define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
+#	define CONFIG_FLASH_SPANSION_S29WS_N	1
 #	define CONFIG_SYS_FLASH_SIZE		0x1000000	/* Max size that the board might have */
 #	define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
 #	define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */