/*
- * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
*
- * makeyaffsimage.c
- *
- * Makes a YAFFS file system image that can be used to load up a file system.
- *
- * 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>
+ * Nick Bane modifications flagged NCB
+ * Endian handling patches by James Ng
*
* 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
* published by the Free Software Foundation.
+ */
+
+/*
+ * makeyaffsimage.c
*
- *
- * Nick Bane modifications flagged NCB
- *
- * Endian handling patches by James Ng.
- *
- *
+ * Makes a YAFFS file system image that can be used to load up a file system.
*/
#include <stdlib.h>
}
// NCB added 10/9/2002
-static __u16 yaffs_CalcNameSum(const char *name)
+static __u16 yaffs_calc_name_sum(const char *name)
{
__u16 sum = 0;
__u16 i = 1;
}
-static void yaffs_CalcECC(const __u8 *data, yaffs_Spare *spare)
+static void yaffs_calc_ecc(const __u8 *data, yaffs_Spare *spare)
{
- yaffs_ECCCalculate(data , spare->ecc1);
- yaffs_ECCCalculate(&data[256] , spare->ecc2);
+ yaffs_ecc_cacl(data , spare->ecc1);
+ yaffs_ecc_cacl(&data[256] , spare->ecc2);
}
-static void yaffs_CalcTagsECC(yaffs_Tags *tags)
+static void yaffs_calc_tags_ecc(yaffs_Tags *tags)
{
// Todo don't do anything yet. Need to calculate ecc
unsigned char *b = ((yaffs_TagsUnion *)tags)->asBytes;
b[7] |= ((ecc & 0x3F) << 2);
}
}
-static void yaffs_LoadTagsIntoSpare(yaffs_Spare *sparePtr, yaffs_Tags *tagsPtr)
+static void yaffs_load_tags_to_spare(yaffs_Spare *sparePtr, yaffs_Tags *tagsPtr)
{
yaffs_TagsUnion *tu = (yaffs_TagsUnion *)tagsPtr;
- //yaffs_CalcTagsECC(tagsPtr);
+ //yaffs_calc_tags_ecc(tagsPtr);
sparePtr->tagByte0 = tu->asBytes[0];
sparePtr->tagByte1 = tu->asBytes[1];
t.chunkId = chunkId;
t.serialNumber = 0;
- t.byteCount = nBytes;
+ t.byteCountLSB = nBytes;
t.objectId = objId;
if (convert_endian)
little_to_big_endian(&t);
}
- yaffs_CalcTagsECC(&t);
- yaffs_LoadTagsIntoSpare(&s,&t);
- yaffs_CalcECC(data,&s);
+ yaffs_calc_tags_ecc(&t);
+ yaffs_load_tags_to_spare(&s,&t);
+ yaffs_calc_ecc(data,&s);
nPages++;
printf("mkyaffsimage: image building tool for YAFFS built "__DATE__"\n");
- if(argc <= 3)
+ if(argc < 3)
{
printf("usage: mkyaffsimage dir image_file [convert]\n");
printf(" dir the directory tree to be converted\n");