u8 *part_num, struct part_info **part);
#endif
-static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat)
+static int nand_dump(struct mtd_info *mtd, ulong off, int only_oob,
+ int repeat)
{
int i;
u_char *datbuf, *oobbuf, *p;
int ret = 0;
if (repeat)
- off = last + nand->writesize;
+ off = last + mtd->writesize;
last = off;
- datbuf = memalign(ARCH_DMA_MINALIGN, nand->writesize);
+ datbuf = memalign(ARCH_DMA_MINALIGN, mtd->writesize);
if (!datbuf) {
puts("No memory for page buffer\n");
return 1;
}
- oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize);
+ oobbuf = memalign(ARCH_DMA_MINALIGN, mtd->oobsize);
if (!oobbuf) {
puts("No memory for page buffer\n");
ret = 1;
goto free_dat;
}
- off &= ~(nand->writesize - 1);
+ off &= ~(mtd->writesize - 1);
loff_t addr = (loff_t) off;
struct mtd_oob_ops ops;
memset(&ops, 0, sizeof(ops));
ops.datbuf = datbuf;
ops.oobbuf = oobbuf;
- ops.len = nand->writesize;
- ops.ooblen = nand->oobsize;
+ ops.len = mtd->writesize;
+ ops.ooblen = mtd->oobsize;
ops.mode = MTD_OPS_RAW;
- i = mtd_read_oob(nand, addr, &ops);
+ i = mtd_read_oob(mtd, addr, &ops);
if (i < 0) {
printf("Error (%d) reading page %08lx\n", i, off);
ret = 1;
printf("Page %08lx dump:\n", off);
if (!only_oob) {
- i = nand->writesize >> 4;
+ i = mtd->writesize >> 4;
p = datbuf;
while (i--) {
}
puts("OOB:\n");
- i = nand->oobsize >> 3;
+ i = mtd->oobsize >> 3;
p = oobbuf;
while (i--) {
printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
static int set_dev(int dev)
{
- if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE ||
- !nand_info[dev].name) {
- puts("No such device\n");
- return -1;
- }
+ struct mtd_info *mtd = get_nand_dev_by_index(dev);
+
+ if (!mtd)
+ return -ENODEV;
if (nand_curr_device == dev)
return 0;
- printf("Device %d: %s", dev, nand_info[dev].name);
+ printf("Device %d: %s", dev, mtd->name);
puts("... is now current device\n");
nand_curr_device = dev;
#ifdef CONFIG_SYS_NAND_SELECT_DEVICE
- board_nand_select_device(nand_info[dev].priv, dev);
+ board_nand_select_device(mtd_to_nand(mtd), dev);
#endif
return 0;
((status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : ""));
}
-static void do_nand_status(nand_info_t *nand)
+static void do_nand_status(struct mtd_info *mtd)
{
ulong block_start = 0;
ulong off;
int last_status = -1;
- struct nand_chip *nand_chip = nand->priv;
+ struct nand_chip *nand_chip = mtd_to_nand(mtd);
/* check the WP bit */
- nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1);
+ nand_chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
printf("device is %swrite protected\n",
- (nand_chip->read_byte(nand) & 0x80 ?
- "NOT " : ""));
+ (nand_chip->read_byte(mtd) & 0x80 ?
+ "NOT " : ""));
- for (off = 0; off < nand->size; off += nand->erasesize) {
- int s = nand_get_lock_status(nand, off);
+ for (off = 0; off < mtd->size; off += mtd->erasesize) {
+ int s = nand_get_lock_status(mtd, off);
/* print message only if status has changed */
if (s != last_status && off != 0) {
- print_status(block_start, off, nand->erasesize,
+ print_status(block_start, off, mtd->erasesize,
last_status);
block_start = off;
}
last_status = s;
}
/* Print the last block info */
- print_status(block_start, off, nand->erasesize, last_status);
+ print_status(block_start, off, mtd->erasesize, last_status);
}
#endif
{
int ret;
uint32_t oob_buf[ENV_OFFSET_SIZE/sizeof(uint32_t)];
- nand_info_t *nand = &nand_info[0];
+ struct mtd_info *mtd = get_nand_dev_by_index(0);
char *cmd = argv[1];
- if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !nand->name) {
+ if (CONFIG_SYS_MAX_NAND_DEVICE == 0 || !mtd) {
puts("no devices available\n");
return 1;
}
set_dev(0);
if (!strcmp(cmd, "get")) {
- ret = get_nand_env_oob(nand, &nand_env_oob_offset);
+ ret = get_nand_env_oob(mtd, &nand_env_oob_offset);
if (ret)
return 1;
if (argc < 3)
goto usage;
+ mtd = get_nand_dev_by_index(idx);
/* We don't care about size, or maxsize. */
if (mtd_arg_off(argv[2], &idx, &addr, &maxsize, &maxsize,
- MTD_DEV_TYPE_NAND, nand_info[idx].size)) {
+ MTD_DEV_TYPE_NAND, mtd->size)) {
puts("Offset or partition name expected\n");
return 1;
}
return 1;
}
- if (nand->oobavail < ENV_OFFSET_SIZE) {
+ if (mtd->oobavail < ENV_OFFSET_SIZE) {
printf("Insufficient available OOB bytes:\n"
"%d OOB bytes available but %d required for "
"env.oob support\n",
- nand->oobavail, ENV_OFFSET_SIZE);
+ mtd->oobavail, ENV_OFFSET_SIZE);
return 1;
}
- if ((addr & (nand->erasesize - 1)) != 0) {
+ if ((addr & (mtd->erasesize - 1)) != 0) {
printf("Environment offset must be block-aligned\n");
return 1;
}
ops.oobbuf = (void *) oob_buf;
oob_buf[0] = ENV_OOB_MARKER;
- oob_buf[1] = addr / nand->erasesize;
+ oob_buf[1] = addr / mtd->erasesize;
- ret = nand->write_oob(nand, ENV_OFFSET_SIZE, &ops);
+ ret = mtd->write_oob(mtd, ENV_OFFSET_SIZE, &ops);
if (ret) {
printf("Error writing OOB block 0\n");
return ret;
}
- ret = get_nand_env_oob(nand, &nand_env_oob_offset);
+ ret = get_nand_env_oob(mtd, &nand_env_oob_offset);
if (ret) {
printf("Error reading env offset in OOB\n");
return ret;
static void nand_print_and_set_info(int idx)
{
- nand_info_t *nand = &nand_info[idx];
- struct nand_chip *chip = nand->priv;
+ struct mtd_info *mtd;
+ struct nand_chip *chip;
+
+ mtd = get_nand_dev_by_index(idx);
+ if (!mtd)
+ return;
+ chip = mtd_to_nand(mtd);
printf("Device %d: ", idx);
if (chip->numchips > 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);
+ mtd->name, mtd->erasesize >> 10);
+ printf(" Page size %8d b\n", mtd->writesize);
+ printf(" OOB size %8d b\n", mtd->oobsize);
+ printf(" Erase size %8d b\n", mtd->erasesize);
printf(" subpagesize %8d b\n", chip->subpagesize);
- printf(" options 0x%8x\n", chip->options);
- printf(" bbt options 0x%8x\n", chip->bbt_options);
+ printf(" options 0x%08x\n", chip->options);
+ printf(" bbt options 0x%08x\n", chip->bbt_options);
/* Set geometry info */
- setenv_hex("nand_writesize", nand->writesize);
- setenv_hex("nand_oobsize", nand->oobsize);
- setenv_hex("nand_erasesize", nand->erasesize);
+ env_set_hex("nand_writesize", mtd->writesize);
+ env_set_hex("nand_oobsize", mtd->oobsize);
+ env_set_hex("nand_erasesize", mtd->erasesize);
}
-static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count,
- int read)
+static int raw_access(struct mtd_info *mtd, ulong addr, loff_t off,
+ ulong count, int read, int no_verify)
{
int ret = 0;
/* Raw access */
mtd_oob_ops_t ops = {
.datbuf = (u8 *)addr,
- .oobbuf = ((u8 *)addr) + nand->writesize,
- .len = nand->writesize,
- .ooblen = nand->oobsize,
+ .oobbuf = ((u8 *)addr) + mtd->writesize,
+ .len = mtd->writesize,
+ .ooblen = mtd->oobsize,
.mode = MTD_OPS_RAW
};
if (read) {
- ret = mtd_read_oob(nand, off, &ops);
+ ret = mtd_read_oob(mtd, off, &ops);
} else {
- ret = mtd_write_oob(nand, off, &ops);
- if (!ret)
- ret = nand_verify_page_oob(nand, &ops, off);
+ ret = mtd_write_oob(mtd, off, &ops);
+ if (!ret && !no_verify)
+ ret = nand_verify_page_oob(mtd, &ops, off);
}
if (ret) {
break;
}
- addr += nand->writesize + nand->oobsize;
- off += nand->writesize;
+ addr += mtd->writesize + mtd->oobsize;
+ off += mtd->writesize;
}
return ret;
/* We grab the nand info object here fresh because this is usually
* called after arg_off_size() which can change the value of dev.
*/
- nand_info_t *nand = &nand_info[dev];
+ struct mtd_info *mtd = get_nand_dev_by_index(dev);
loff_t maxoffset = offset + *size;
int badblocks = 0;
/* count badblocks in NAND from offset to offset + size */
- for (; offset < maxoffset; offset += nand->erasesize) {
- if (nand_block_isbad(nand, offset))
+ for (; offset < maxoffset; offset += mtd->erasesize) {
+ if (nand_block_isbad(mtd, offset))
badblocks++;
}
/* adjust size if any bad blocks found */
if (badblocks) {
- *size -= badblocks * nand->erasesize;
+ *size -= badblocks * mtd->erasesize;
printf("size adjusted to 0x%llx (%d bad blocks)\n",
(unsigned long long)*size, badblocks);
}
ulong addr;
loff_t off, size, maxsize;
char *cmd, *s;
- nand_info_t *nand;
+ struct mtd_info *mtd;
#ifdef CONFIG_SYS_NAND_QUIET
int quiet = CONFIG_SYS_NAND_QUIET;
#else
int quiet = 0;
#endif
- const char *quiet_str = getenv("quiet");
+ const char *quiet_str = env_get("quiet");
int dev = nand_curr_device;
int repeat = flag & CMD_FLAG_REPEAT;
if (strcmp(cmd, "info") == 0) {
putc('\n');
- for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) {
- if (nand_info[i].name)
- nand_print_and_set_info(i);
- }
+ for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
+ nand_print_and_set_info(i);
return 0;
}
* one before these commands can run, even if a partition specifier
* for another device is to be used.
*/
- if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE ||
- !nand_info[dev].name) {
+ mtd = get_nand_dev_by_index(dev);
+ if (!mtd) {
puts("\nno devices available\n");
return 1;
}
- nand = &nand_info[dev];
if (strcmp(cmd, "bad") == 0) {
printf("\nDevice %d bad blocks:\n", dev);
- for (off = 0; off < nand->size; off += nand->erasesize)
- if (nand_block_isbad(nand, off))
+ for (off = 0; off < mtd->size; off += mtd->erasesize)
+ if (nand_block_isbad(mtd, off))
printf(" %08llx\n", (unsigned long long)off);
return 0;
}
/* skip first two or three arguments, look for offset and size */
if (mtd_arg_off_size(argc - o, argv + o, &dev, &off, &size,
&maxsize, MTD_DEV_TYPE_NAND,
- nand_info[dev].size) != 0)
+ mtd->size) != 0)
return 1;
if (set_dev(dev))
return 1;
- nand = &nand_info[dev];
+ mtd = get_nand_dev_by_index(dev);
memset(&opts, 0, sizeof(opts));
opts.offset = off;
}
}
}
- ret = nand_erase_opts(nand, &opts);
+ ret = nand_erase_opts(mtd, &opts);
printf("%s\n", ret ? "ERROR" : "OK");
return ret == 0 ? 0 : 1;
goto usage;
off = (int)simple_strtoul(argv[2], NULL, 16);
- ret = nand_dump(nand, off, !strcmp(&cmd[4], ".oob"), repeat);
+ ret = nand_dump(mtd, off, !strcmp(&cmd[4], ".oob"), repeat);
return ret == 0 ? 1 : 0;
}
ulong pagecount = 1;
int read;
int raw = 0;
+ int no_verify = 0;
if (argc < 4)
goto usage;
s = strchr(cmd, '.');
- if (s && !strcmp(s, ".raw")) {
+ if (s && !strncmp(s, ".raw", 4)) {
raw = 1;
+ if (!strcmp(s, ".raw.noverify"))
+ no_verify = 1;
+
if (mtd_arg_off(argv[3], &dev, &off, &size, &maxsize,
MTD_DEV_TYPE_NAND,
- nand_info[dev].size))
+ mtd->size))
return 1;
if (set_dev(dev))
return 1;
- nand = &nand_info[dev];
+ mtd = get_nand_dev_by_index(dev);
if (argc > 4 && !str2long(argv[4], &pagecount)) {
printf("'%s' is not a number\n", argv[4]);
return 1;
}
- if (pagecount * nand->writesize > size) {
+ if (pagecount * mtd->writesize > size) {
puts("Size exceeds partition or device limit\n");
return -1;
}
- rwsize = pagecount * (nand->writesize + nand->oobsize);
+ rwsize = pagecount * (mtd->writesize + mtd->oobsize);
} else {
if (mtd_arg_off_size(argc - 3, argv + 3, &dev, &off,
&size, &maxsize,
MTD_DEV_TYPE_NAND,
- nand_info[dev].size) != 0)
+ mtd->size) != 0)
return 1;
if (set_dev(dev))
rwsize = size;
}
- nand = &nand_info[dev];
+ mtd = get_nand_dev_by_index(dev);
if (!s || !strcmp(s, ".jffs2") ||
!strcmp(s, ".e") || !strcmp(s, ".i")) {
if (read)
- ret = nand_read_skip_bad(nand, off, &rwsize,
+ ret = nand_read_skip_bad(mtd, off, &rwsize,
NULL, maxsize,
(u_char *)addr);
else
- ret = nand_write_skip_bad(nand, off, &rwsize,
+ ret = nand_write_skip_bad(mtd, off, &rwsize,
NULL, maxsize,
(u_char *)addr,
WITH_WR_VERIFY);
printf("Unknown nand command suffix '%s'\n", s);
return 1;
}
- ret = nand_write_skip_bad(nand, off, &rwsize, NULL,
+ ret = nand_write_skip_bad(mtd, off, &rwsize, NULL,
maxsize, (u_char *)addr,
WITH_DROP_FFS | WITH_WR_VERIFY);
#endif
};
if (read)
- ret = mtd_read_oob(nand, off, &ops);
+ ret = mtd_read_oob(mtd, off, &ops);
else
- ret = mtd_write_oob(nand, off, &ops);
+ ret = mtd_write_oob(mtd, off, &ops);
} else if (raw) {
- ret = raw_access(nand, addr, off, pagecount, read);
+ ret = raw_access(mtd, addr, off, pagecount, read,
+ no_verify);
} else {
printf("Unknown nand command suffix '%s'.\n", s);
return 1;
#ifdef CONFIG_CMD_NAND_TORTURE
if (strcmp(cmd, "torture") == 0) {
+ loff_t endoff;
+ unsigned int failed = 0, passed = 0;
+
if (argc < 3)
goto usage;
return 1;
}
- printf("\nNAND torture: device %d offset 0x%llx size 0x%x\n",
- dev, off, nand->erasesize);
- ret = nand_torture(nand, off);
- printf(" %s\n", ret ? "Failed" : "Passed");
+ size = mtd->erasesize;
+ if (argc > 3) {
+ if (!str2off(argv[3], &size)) {
+ puts("Size is not a valid number\n");
+ return 1;
+ }
+ }
+
+ endoff = off + size;
+ if (endoff > mtd->size) {
+ puts("Arguments beyond end of NAND\n");
+ return 1;
+ }
- return ret == 0 ? 0 : 1;
+ off = round_down(off, mtd->erasesize);
+ endoff = round_up(endoff, mtd->erasesize);
+ size = endoff - off;
+ printf("\nNAND torture: device %d offset 0x%llx size 0x%llx (block size 0x%x)\n",
+ dev, off, size, mtd->erasesize);
+ while (off < endoff) {
+ ret = nand_torture(mtd, off);
+ if (ret) {
+ failed++;
+ printf(" block at 0x%llx failed\n", off);
+ } else {
+ passed++;
+ }
+ off += mtd->erasesize;
+ }
+ printf(" Passed: %u, failed: %u\n", passed, failed);
+ return failed != 0;
}
#endif
while (argc > 0) {
addr = simple_strtoul(*argv, NULL, 16);
- if (mtd_block_markbad(nand, addr)) {
+ if (mtd_block_markbad(mtd, addr)) {
printf("block 0x%08lx NOT marked "
"as bad! ERROR %d\n",
addr, ret);
status = 1;
}
if (status) {
- do_nand_status(nand);
+ do_nand_status(mtd);
} else {
- if (!nand_lock(nand, tight)) {
+ if (!nand_lock(mtd, tight)) {
puts("NAND flash successfully locked\n");
} else {
puts("Error locking NAND flash\n");
if (mtd_arg_off_size(argc - 2, argv + 2, &dev, &off, &size,
&maxsize, MTD_DEV_TYPE_NAND,
- nand_info[dev].size) < 0)
+ mtd->size) < 0)
return 1;
if (set_dev(dev))
return 1;
- if (!nand_unlock(&nand_info[dev], off, size, allexcept)) {
+ mtd = get_nand_dev_by_index(dev);
+
+ if (!nand_unlock(mtd, off, size, allexcept)) {
puts("NAND flash successfully unlocked\n");
} else {
puts("Error unlocking NAND flash, "
" read/write 'size' bytes starting at offset 'off'\n"
" to/from memory address 'addr', skipping bad blocks.\n"
"nand read.raw - addr off|partition [count]\n"
- "nand write.raw - addr off|partition [count]\n"
+ "nand write.raw[.noverify] - addr off|partition [count]\n"
" Use read.raw/write.raw to avoid ECC and access the flash as-is.\n"
#ifdef CONFIG_CMD_NAND_TRIMFFS
"nand write.trimffs - addr off|partition size\n"
"nand bad - show bad blocks\n"
"nand dump[.oob] off - dump page\n"
#ifdef CONFIG_CMD_NAND_TORTURE
- "nand torture off - torture block at offset\n"
+ "nand torture off - torture one block at offset\n"
+ "nand torture off [size] - torture blocks from off to off+size\n"
#endif
"nand scrub [-y] off size | scrub.part partition | scrub.chip\n"
" really clean NAND erasing bad blocks (UNSAFE)\n"
"NAND sub-system", nand_help_text
);
-static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
+static int nand_load_image(cmd_tbl_t *cmdtp, struct mtd_info *mtd,
ulong offset, ulong addr, char *cmd)
{
int r;
return 1;
}
- printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset);
+ printf("\nLoading from %s, offset 0x%lx\n", mtd->name, offset);
- cnt = nand->writesize;
- r = nand_read_skip_bad(nand, offset, &cnt, NULL, nand->size,
- (u_char *)addr);
+ cnt = mtd->writesize;
+ r = nand_read_skip_bad(mtd, offset, &cnt, NULL, mtd->size,
+ (u_char *)addr);
if (r) {
puts("** Read error\n");
bootstage_error(BOOTSTAGE_ID_NAND_HDR_READ);
}
bootstage_mark(BOOTSTAGE_ID_NAND_TYPE);
- r = nand_read_skip_bad(nand, offset, &cnt, NULL, nand->size,
- (u_char *)addr);
+ r = nand_read_skip_bad(mtd, offset, &cnt, NULL, mtd->size,
+ (u_char *)addr);
if (r) {
puts("** Read error\n");
bootstage_error(BOOTSTAGE_ID_NAND_READ);
char *boot_device = NULL;
int idx;
ulong addr, offset = 0;
+ struct mtd_info *mtd;
#if defined(CONFIG_CMD_MTDPARTS)
struct mtd_device *dev;
struct part_info *part;
addr = simple_strtoul(argv[1], NULL, 16);
else
addr = CONFIG_SYS_LOAD_ADDR;
- return nand_load_image(cmdtp, &nand_info[dev->id->num],
- part->offset, addr, argv[0]);
+
+ mtd = get_nand_dev_by_index(dev->id->num);
+ return nand_load_image(cmdtp, mtd, part->offset,
+ addr, argv[0]);
}
}
#endif
switch (argc) {
case 1:
addr = CONFIG_SYS_LOAD_ADDR;
- boot_device = getenv("bootdevice");
+ boot_device = env_get("bootdevice");
break;
case 2:
addr = simple_strtoul(argv[1], NULL, 16);
- boot_device = getenv("bootdevice");
+ boot_device = env_get("bootdevice");
break;
case 3:
addr = simple_strtoul(argv[1], NULL, 16);
idx = simple_strtoul(boot_device, NULL, 16);
- if (idx < 0 || idx >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[idx].name) {
+ mtd = get_nand_dev_by_index(idx);
+ if (!mtd) {
printf("\n** Device %d not available\n", idx);
bootstage_error(BOOTSTAGE_ID_NAND_AVAILABLE);
return 1;
}
bootstage_mark(BOOTSTAGE_ID_NAND_AVAILABLE);
- return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]);
+ return nand_load_image(cmdtp, mtd, offset, addr, argv[0]);
}
U_BOOT_CMD(nboot, 4, 1, do_nandboot,
projects / people / ms / u-boot.git / blobdiff