Blackfin: adi boards: set compiled size limits

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/include/configs/bf548-ezkit.h b/include/configs/bf548-ezkit.h
index 4412177..1c035cf 100644
--- a/include/configs/bf548-ezkit.h
+++ b/include/configs/bf548-ezkit.h
@@ -180,6 +180,7 @@
  * Misc Settings
  */
 #define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_SIZE_LIMIT $$(( 512 * 1024 ))
 #define CONFIG_RTC_BFIN
 #define CONFIG_UART_CONSOLE	1
 #define CONFIG_BFIN_SPI_IMG_SIZE 0x50000