* 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
- * Free Software Foundation; either version 2 or (at your option) any
- * later version.
- *
- * This file is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this file; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ * SPDX-License-Identifier: GPL-2.0+
*
* As a special exception, if other files instantiate templates or use
* macros or inline functions from these files, or you compile these
#include <common.h>
-#if defined(CONFIG_CMD_NAND) && !defined(CFG_NAND_LEGACY)
+#include <asm/errno.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand_ecc.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(),
* only nand_correct_data() is needed
*/
-#ifndef CONFIG_NAND_SPL
+#if !defined(CONFIG_NAND_SPL) || defined(CONFIG_SPL_NAND_SOFTECC)
/*
* Pre-calculated 256-way 1 byte column parity
*/
if(countbits(s0 | ((uint32_t)s1 << 8) | ((uint32_t)s2 <<16)) == 1)
return 1;
- return -1;
+ return -EBADMSG;
}
-
-#endif