powerpc/t104xrdb: Enable SPI flash Extend address support

Enable the Extend address to support SPI flash more than 16MB.

Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
diff --git a/include/configs/T104xRDB.h b/include/configs/T104xRDB.h
index 0ee0ff2..d4c6f58 100644
--- a/include/configs/T104xRDB.h
+++ b/include/configs/T104xRDB.h
@@ -503,6 +503,7 @@
 #define CONFIG_FSL_ESPI
 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SPI_FLASH_BAR
 #define CONFIG_CMD_SF
 #define CONFIG_SF_DEFAULT_SPEED         10000000
 #define CONFIG_SF_DEFAULT_MODE          0