return 0;
}
-static inline int str2off(const char *p, loff_t *num)
-{
- char *endptr;
-
- *num = simple_strtoull(p, &endptr, 16);
- return *p != '\0' && *endptr == '\0';
-}
-
-static inline int str2long(const char *p, ulong *num)
-{
- char *endptr;
-
- *num = simple_strtoul(p, &endptr, 16);
- return *p != '\0' && *endptr == '\0';
-}
-
-static int get_part(const char *partname, int *idx, loff_t *off, loff_t *size,
- loff_t *maxsize)
-{
-#ifdef CONFIG_CMD_MTDPARTS
- struct mtd_device *dev;
- struct part_info *part;
- u8 pnum;
- int ret;
-
- ret = mtdparts_init();
- if (ret)
- return ret;
-
- ret = find_dev_and_part(partname, &dev, &pnum, &part);
- if (ret)
- return ret;
-
- if (dev->id->type != MTD_DEV_TYPE_NAND) {
- puts("not a NAND device\n");
- return -1;
- }
-
- *off = part->offset;
- *size = part->size;
- *maxsize = part->size;
- *idx = dev->id->num;
-
- ret = set_dev(*idx);
- if (ret)
- return ret;
-
- return 0;
-#else
- puts("offset is not a number\n");
- return -1;
-#endif
-}
-
-static int arg_off(const char *arg, int *idx, loff_t *off, loff_t *size,
- loff_t *maxsize)
-{
- if (!str2off(arg, off))
- return get_part(arg, idx, off, size, maxsize);
-
- if (*off >= nand_info[*idx].size) {
- puts("Offset exceeds device limit\n");
- return -1;
- }
-
- *maxsize = nand_info[*idx].size - *off;
- *size = *maxsize;
- return 0;
-}
-
-static int arg_off_size(int argc, char *const argv[], int *idx,
- loff_t *off, loff_t *size, loff_t *maxsize)
-{
- int ret;
-
- if (argc == 0) {
- *off = 0;
- *size = nand_info[*idx].size;
- *maxsize = *size;
- goto print;
- }
-
- ret = arg_off(argv[0], idx, off, size, maxsize);
- if (ret)
- return ret;
-
- if (argc == 1)
- goto print;
-
- if (!str2off(argv[1], size)) {
- printf("'%s' is not a number\n", argv[1]);
- return -1;
- }
-
- if (*size > *maxsize) {
- puts("Size exceeds partition or device limit\n");
- return -1;
- }
-
-print:
- printf("device %d ", *idx);
- if (*size == nand_info[*idx].size)
- puts("whole chip\n");
- else
- printf("offset 0x%llx, size 0x%llx\n",
- (unsigned long long)*off, (unsigned long long)*size);
- return 0;
-}
-
#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
static void print_status(ulong start, ulong end, ulong erasesize, int status)
{
goto usage;
/* We don't care about size, or maxsize. */
- if (arg_off(argv[2], &idx, &addr, &maxsize, &maxsize)) {
+ if (mtd_arg_off(argv[2], &idx, &addr, &maxsize, &maxsize,
+ MTD_DEV_TYPE_NAND, nand_info[idx].size)) {
+ puts("Offset or partition name expected\n");
+ return 1;
+ }
+ if (set_dev(idx)) {
puts("Offset or partition name expected\n");
return 1;
}
printf("%dx ", chip->numchips);
printf("%s, sector size %u KiB\n",
nand->name, nand->erasesize >> 10);
- printf(" Page size %8d b\n", nand->writesize);
- printf(" OOB size %8d b\n", nand->oobsize);
- printf(" Erase size %8d b\n", nand->erasesize);
+ printf(" Page size %8d b\n", nand->writesize);
+ printf(" OOB size %8d b\n", nand->oobsize);
+ printf(" Erase size %8d b\n", nand->erasesize);
+ printf(" subpagesize %8d b\n", chip->subpagesize);
+ printf(" options 0x%8x\n", chip->options);
+ printf(" bbt options 0x%8x\n", chip->bbt_options);
/* Set geometry info */
setenv_hex("nand_writesize", nand->writesize);
printf("\nNAND %s: ", cmd);
/* skip first two or three arguments, look for offset and size */
- if (arg_off_size(argc - o, argv + o, &dev, &off, &size,
- &maxsize) != 0)
+ if (mtd_arg_off_size(argc - o, argv + o, &dev, &off, &size,
+ &maxsize, MTD_DEV_TYPE_NAND,
+ nand_info[dev].size) != 0)
+ return 1;
+
+ if (set_dev(dev))
return 1;
nand = &nand_info[dev];
if (s && !strcmp(s, ".raw")) {
raw = 1;
- if (arg_off(argv[3], &dev, &off, &size, &maxsize))
+ if (mtd_arg_off(argv[3], &dev, &off, &size, &maxsize,
+ MTD_DEV_TYPE_NAND,
+ nand_info[dev].size))
+ return 1;
+
+ if (set_dev(dev))
return 1;
nand = &nand_info[dev];
rwsize = pagecount * (nand->writesize + nand->oobsize);
} else {
- if (arg_off_size(argc - 3, argv + 3, &dev,
- &off, &size, &maxsize) != 0)
+ if (mtd_arg_off_size(argc - 3, argv + 3, &dev, &off,
+ &size, &maxsize,
+ MTD_DEV_TYPE_NAND,
+ nand_info[dev].size) != 0)
+ return 1;
+
+ if (set_dev(dev))
return 1;
/* size is unspecified */
ret = nand_write_skip_bad(nand, off, &rwsize, NULL,
maxsize, (u_char *)addr,
WITH_DROP_FFS | WITH_WR_VERIFY);
-#endif
-#ifdef CONFIG_CMD_NAND_YAFFS
- } else if (!strcmp(s, ".yaffs")) {
- if (read) {
- printf("Unknown nand command suffix '%s'.\n", s);
- return 1;
- }
- ret = nand_write_skip_bad(nand, off, &rwsize, NULL,
- maxsize, (u_char *)addr,
- WITH_YAFFS_OOB | WITH_WR_VERIFY);
#endif
} else if (!strcmp(s, ".oob")) {
/* out-of-band data */
if (s && !strcmp(s, ".allexcept"))
allexcept = 1;
- if (arg_off_size(argc - 2, argv + 2, &dev, &off, &size,
- &maxsize) < 0)
+ if (mtd_arg_off_size(argc - 2, argv + 2, &dev, &off, &size,
+ &maxsize, MTD_DEV_TYPE_NAND,
+ nand_info[dev].size) < 0)
+ return 1;
+
+ if (set_dev(dev))
return 1;
if (!nand_unlock(&nand_info[dev], off, size, allexcept)) {
" write 'size' bytes starting at offset 'off' from memory address\n"
" 'addr', skipping bad blocks and dropping any pages at the end\n"
" of eraseblocks that contain only 0xFF\n"
-#endif
-#ifdef CONFIG_CMD_NAND_YAFFS
- "nand write.yaffs - addr off|partition size\n"
- " write 'size' bytes starting at offset 'off' with yaffs format\n"
- " from memory address 'addr', skipping bad blocks.\n"
#endif
"nand erase[.spread] [clean] off size - erase 'size' bytes "
"from offset 'off'\n"