Enable buffered flash writes for TB5200 board.
diff --git a/include/configs/TB5200.h b/include/configs/TB5200.h
index d793847..567a1b9 100644
--- a/include/configs/TB5200.h
+++ b/include/configs/TB5200.h
@@ -235,7 +235,7 @@
#define CFG_FLASH_EMPTY_INFO
#define CFG_FLASH_SIZE 0x04000000 /* 64 MByte */
#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
-#undef CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
+#define CFG_FLASH_USE_BUFFER_WRITE 1
#if !defined(CFG_LOWBOOT)
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000)