From 6b7fb6dd9ccdf7c3c5ea2d1e476dafd852a0d47a Mon Sep 17 00:00:00 2001
From: Grazvydas Ignotas <notasas@gmail.com>
Date: Wed, 28 Dec 2011 01:49:37 +0200
Subject: [PATCH] stop reading NAND on special EOF signature

---
 lib/board.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/board.c b/lib/board.c
index 1c79d58..2381b69 100644
--- a/lib/board.c
+++ b/lib/board.c
@@ -36,6 +36,8 @@
 #include <fat.h>
 #include <asm/arch/mem.h>
 
+#define END_MARK 0x646e65ff	/* end */
+
 const char version_string[] =
 	"Texas Instruments X-Loader 1.5.1 (" __DATE__ " - " __TIME__ ")";
 
@@ -121,8 +123,11 @@ void start_armboot (void)
        			printf("Loading u-boot.bin from nand\n");
 #endif
         		for (i = NAND_UBOOT_START; i < NAND_UBOOT_END; i+= NAND_BLOCK_SIZE){
-        			if (!nand_read_block(buf, i))
+        			if (!nand_read_block(buf, i)){
         				buf += NAND_BLOCK_SIZE; /* advance buf ptr */
+					if (*(int *)(buf - 8) == END_MARK && *(int *)(buf - 4) == END_MARK)
+						break;
+				}
         		}
 #endif
 		}
-- 
2.39.5