Blackfin: set proper LDRFLAGS for parallel booting LDRs

In order to boot an LDR out of parallel flash, the ldr utility needs a few
flags to tell it to generate the right header.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/board/bf561-ezkit/config.mk b/board/bf561-ezkit/config.mk
index de80ffe..77c888b 100644
--- a/board/bf561-ezkit/config.mk
+++ b/board/bf561-ezkit/config.mk
@@ -1,4 +1,6 @@
 #
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
 # (C) Copyright 2001
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
@@ -23,3 +25,7 @@
 
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS-BFIN_BOOT_PARA := --bits 16
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))