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[yaffs2.git] / yaffs_ecc.h

diff --git a/yaffs_ecc.h b/yaffs_ecc.h
index 5f026a09a0f208a420e0d06a2f8b49648a7421ba..79bc3d117146d4d08f823dca2ec3700cc0c9bf9e 100644 (file)
--- a/yaffs_ecc.h
+++ b/yaffs_ecc.h
@@ -1,24 +1,24 @@
 /*
- * YAFFS: Yet another FFS. A NAND-flash specific file system. 
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
  *
- * yaffs_ecc.c: ECC generation/correction algorithms.
- *
- * Copyright (C) 2002 Aleph One Ltd.
+ * Copyright (C) 2002-2007 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
  *
  * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
+ * it under the terms of the GNU Lesser General Public License version 2.1 as
  * published by the Free Software Foundation.
  *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
  */
 
  /*
   * This code implements the ECC algorithm used in SmartMedia.
   *
-  * The ECC comprises 22 bits of parity information and is stuffed into 3 bytes. 
+  * The ECC comprises 22 bits of parity information and is stuffed into 3 bytes.
   * The two unused bit are set to 1.
-  * The ECC can correct single bit errors in a 256-byte page of data. Thus, two such ECC 
+  * The ECC can correct single bit errors in a 256-byte page of data. Thus, two such ECC
   * blocks are used on a 512-byte NAND page.
   *
   */