TQM834x: use buffered writes to accelerate writing to flash

Also enable display of 'E'mpty sectors in "flinfo" output.
Signed-off-by: NWolfgang Denk <wd@denx.de>
Signed-off-by: NKim Phillips <kim.phillips@freescale.com>

include/configs/TQM834x.h

@@ -78,13 +78,12 @@
  * FLASH on the Local Bus
  */
 #define CONFIG_SYS_FLASH_CFI				/* use the Common Flash Interface */
-#define CONFIG_FLASH_CFI_DRIVER			/* use the CFI driver */
+#define CONFIG_FLASH_CFI_DRIVER				/* use the CFI driver */
 #undef CONFIG_SYS_FLASH_CHECKSUM
 #define CONFIG_SYS_FLASH_BASE		0x80000000	/* start of FLASH   */
 #define CONFIG_SYS_FLASH_SIZE		8		/* FLASH size in MB */
-
-/* buffered writes in the AMD chip set is not supported yet */
-#undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+#define CONFIG_SYS_FLASH_EMPTY_INFO			/* print 'E' for empty sectors */
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 
 /*
  * FLASH bank number detection