Merge branch 'sf' of git://git.denx.de/u-boot-blackfin

[oweals/u-boot.git] / drivers / mtd / nand / nand_ecc.c

diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index 4c532b0794e17f7a47c1ae2c755f37cc91692392..52bc916afb7370b30763b776a86f10b8d31c5861 100644 (file)
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -7,7 +7,7 @@
  * Copyright (C) 2000-2004 Steven J. Hill (sjhill@realitydiluted.com)
  *                         Toshiba America Electronics Components, Inc.
  *
- * $Id: nand_ecc.c,v 1.14 2004/06/16 15:34:37 gleixner Exp $
+ * Copyright (C) 2006 Thomas Gleixner <tglx@linutronix.de>
  *
  * This file is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -37,9 +37,13 @@
 
 #include <common.h>
 
-#if defined(CONFIG_CMD_NAND) && !defined(CFG_NAND_LEGACY)
+#include <asm/errno.h>
+#include <linux/mtd/mtd.h>
 
-#include<linux/mtd/mtd.h>
+/* The PPC4xx NDFC uses Smart Media (SMC) bytes order */
+#ifdef CONFIG_NAND_NDFC
+#define CONFIG_MTD_NAND_ECC_SMC
+#endif
 
 /*
  * NAND-SPL has no sofware ECC for now, so don't include nand_calculate_ecc(),
@@ -194,7 +198,5 @@ int nand_correct_data(struct mtd_info *mtd, u_char *dat,
        if(countbits(s0 | ((uint32_t)s1 << 8) | ((uint32_t)s2 <<16)) == 1)
                return 1;
 
-       return -1;
+       return -EBADMSG;
 }
-
-#endif