#include <common.h>
-#ifndef CFG_NAND_LEGACY
+#ifndef CONFIG_NAND_LEGACY
/*
*
* New NAND support
#include <jffs2/jffs2.h>
#include <nand.h>
-#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_CMD_MTDPARTS)
/* parition handling routines */
int mtdparts_init(void);
int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num);
int find_dev_and_part(const char *id, struct mtd_device **dev,
- u8 *part_num, struct part_info **part);
+ u8 *part_num, struct part_info **part);
#endif
-static int nand_dump_oob(nand_info_t *nand, ulong off)
-{
- return 0;
-}
-
-static int nand_dump(nand_info_t *nand, ulong off)
+static int nand_dump(nand_info_t *nand, ulong off, int only_oob)
{
int i;
- u_char *buf, *p;
+ u_char *datbuf, *oobbuf, *p;
- buf = malloc(nand->writesize + nand->oobsize);
- if (!buf) {
+ datbuf = malloc(nand->writesize + nand->oobsize);
+ oobbuf = malloc(nand->oobsize);
+ if (!datbuf || !oobbuf) {
puts("No memory for page buffer\n");
return 1;
}
off &= ~(nand->writesize - 1);
-#if 0
- i = nand_read_raw(nand, buf, off, nand->writesize, nand->oobsize);
-#else
- size_t dummy;
loff_t addr = (loff_t) off;
- i = nand->read(nand, addr, nand->writesize, &dummy, buf);
-#endif
+ struct mtd_oob_ops ops;
+ memset(&ops, 0, sizeof(ops));
+ ops.datbuf = datbuf;
+ ops.oobbuf = oobbuf; /* must exist, but oob data will be appended to ops.datbuf */
+ ops.len = nand->writesize;
+ ops.ooblen = nand->oobsize;
+ ops.mode = MTD_OOB_RAW;
+ i = nand->read_oob(nand, addr, &ops);
if (i < 0) {
printf("Error (%d) reading page %08lx\n", i, off);
- free(buf);
+ free(datbuf);
+ free(oobbuf);
return 1;
}
printf("Page %08lx dump:\n", off);
- i = nand->writesize >> 4; p = buf;
+ i = nand->writesize >> 4;
+ p = datbuf;
+
while (i--) {
- printf("\t%02x %02x %02x %02x %02x %02x %02x %02x"
- " %02x %02x %02x %02x %02x %02x %02x %02x\n",
- p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
- p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]);
+ if (!only_oob)
+ printf("\t%02x %02x %02x %02x %02x %02x %02x %02x"
+ " %02x %02x %02x %02x %02x %02x %02x %02x\n",
+ p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7],
+ p[8], p[9], p[10], p[11], p[12], p[13], p[14],
+ p[15]);
p += 16;
}
puts("OOB:\n");
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
p += 8;
}
- free(buf);
+ free(datbuf);
+ free(oobbuf);
return 0;
}
arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size)
{
int idx = nand_curr_device;
-#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_CMD_MTDPARTS)
struct mtd_device *dev;
struct part_info *part;
u8 pnum;
*size = nand->size - *off;
}
-#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_CMD_MTDPARTS)
out:
#endif
printf("device %d ", idx);
if (*size == nand->size)
puts("whole chip\n");
else
- printf("offset 0x%lx, size 0x%x\n", *off, *size);
+ printf("offset 0x%lx, size 0x%zx\n", *off, *size);
return 0;
}
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+static void print_status(ulong start, ulong end, ulong erasesize, int status)
+{
+ printf("%08lx - %08lx: %08lx blocks %s%s%s\n",
+ start,
+ end - 1,
+ (end - start) / erasesize,
+ ((status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""),
+ ((status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""),
+ ((status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : ""));
+}
+
+static void do_nand_status(nand_info_t *nand)
+{
+ ulong block_start = 0;
+ ulong off;
+ int last_status = -1;
+
+ struct nand_chip *nand_chip = nand->priv;
+ /* check the WP bit */
+ nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1);
+ printf("device is %swrite protected\n",
+ (nand_chip->read_byte(nand) & 0x80 ?
+ "NOT " : ""));
+
+ for (off = 0; off < nand->size; off += nand->erasesize) {
+ int s = nand_get_lock_status(nand, off);
+
+ /* print message only if status has changed */
+ if (s != last_status && off != 0) {
+ print_status(block_start, off, nand->erasesize,
+ last_status);
+ block_start = off;
+ }
+ last_status = s;
+ }
+ /* Print the last block info */
+ print_status(block_start, off, nand->erasesize, last_status);
+}
+#endif
+
int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
int i, dev, ret = 0;
size_t size;
char *cmd, *s;
nand_info_t *nand;
-#ifdef CFG_NAND_QUIET
- int quiet = CFG_NAND_QUIET;
+#ifdef CONFIG_SYS_NAND_QUIET
+ int quiet = CONFIG_SYS_NAND_QUIET;
#else
int quiet = 0;
#endif
if (strcmp(cmd, "info") == 0) {
putc('\n');
- for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) {
+ for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++) {
if (nand_info[i].name)
printf("Device %d: %s, sector size %u KiB\n",
- i, nand_info[i].name,
+ i, nand_info[i].name,
nand_info[i].erasesize >> 10);
}
return 0;
if (argc < 3) {
if ((nand_curr_device < 0) ||
- (nand_curr_device >= CFG_MAX_NAND_DEVICE))
+ (nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE))
puts("\nno devices available\n");
else
printf("\nDevice %d: %s\n", nand_curr_device,
return 0;
}
dev = (int)simple_strtoul(argv[2], NULL, 10);
- if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) {
+ if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[dev].name) {
puts("No such device\n");
return 1;
}
puts("... is now current device\n");
nand_curr_device = dev;
-#ifdef CFG_NAND_SELECT_DEVICE
+#ifdef CONFIG_SYS_NAND_SELECT_DEVICE
/*
* Select the chip in the board/cpu specific driver
*/
}
if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 &&
- strncmp(cmd, "dump", 4) != 0 &&
- strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 &&
- strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 &&
- strcmp(cmd, "biterr") != 0 &&
- strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 )
+ strncmp(cmd, "dump", 4) != 0 &&
+ strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 &&
+ strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 &&
+ strcmp(cmd, "biterr") != 0 &&
+ strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 )
goto usage;
/* the following commands operate on the current device */
- if (nand_curr_device < 0 || nand_curr_device >= CFG_MAX_NAND_DEVICE ||
+ if (nand_curr_device < 0 || nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE ||
!nand_info[nand_curr_device].name) {
puts("\nno devices available\n");
return 1;
if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) {
nand_erase_options_t opts;
/* "clean" at index 2 means request to write cleanmarker */
- int clean = !strcmp("clean", argv[2]);
+ int clean = argc > 2 && !strcmp("clean", argv[2]);
int o = clean ? 3 : 2;
int scrub = !strcmp(cmd, "scrub");
return 1;
memset(&opts, 0, sizeof(opts));
-
opts.offset = off;
opts.length = size;
opts.jffs2 = clean;
off = (int)simple_strtoul(argv[2], NULL, 16);
if (s != NULL && strcmp(s, ".oob") == 0)
- ret = nand_dump_oob(nand, off);
+ ret = nand_dump(nand, off, 1);
else
- ret = nand_dump(nand, off);
+ ret = nand_dump(nand, off, 0);
return ret == 0 ? 1 : 0;
}
- /* read write */
if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) {
int read;
printf("\nNAND %s: ", read ? "read" : "write");
if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0)
return 1;
-
+
s = strchr(cmd, '.');
- if (s != NULL &&
- (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) {
- if (read) {
- /* read */
- nand_read_options_t opts;
- memset(&opts, 0, sizeof(opts));
- opts.buffer = (u_char*) addr;
- opts.length = size;
- opts.offset = off;
- opts.quiet = quiet;
-// ret = nand_read_opts(nand, &opts);
- } else {
- /* write */
- mtd_oob_ops_t opts;
- memset(&opts, 0, sizeof(opts));
- opts.datbuf = (u_char*) addr;
- opts.len = size;
- opts.ooblen = 64;
- opts.mode = MTD_OOB_AUTO;
- ret = nand_write_opts(nand, off, &opts);
- }
+ if (!s || !strcmp(s, ".jffs2") ||
+ !strcmp(s, ".e") || !strcmp(s, ".i")) {
+ if (read)
+ ret = nand_read_skip_bad(nand, off, &size,
+ (u_char *)addr);
+ else
+ ret = nand_write_skip_bad(nand, off, &size,
+ (u_char *)addr);
} else if (s != NULL && !strcmp(s, ".oob")) {
/* out-of-band data */
mtd_oob_ops_t ops = {
else
ret = nand->write_oob(nand, off, &ops);
} else {
- if (read)
- ret = nand_read(nand, off, &size, (u_char *)addr);
- else
- ret = nand_write(nand, off, &size, (u_char *)addr);
+ printf("Unknown nand command suffix '%s'.\n", s);
+ return 1;
}
- printf(" %d bytes %s: %s\n", size,
+ printf(" %zu bytes %s: %s\n", size,
read ? "read" : "written", ret ? "ERROR" : "OK");
return ret == 0 ? 0 : 1;
}
return 1;
}
+
if (strcmp(cmd, "biterr") == 0) {
/* todo */
return 1;
}
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
if (strcmp(cmd, "lock") == 0) {
- int tight = 0;
+ int tight = 0;
int status = 0;
if (argc == 3) {
if (!strcmp("tight", argv[2]))
if (!strcmp("status", argv[2]))
status = 1;
}
-
if (status) {
-// ulong block_start = 0;
- ulong off;
-// int last_status = -1;
-
- struct nand_chip *nand_chip = nand->priv;
- /* check the WP bit */
- nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1);
- printf("device is %swrite protected\n",
- (nand_chip->read_byte(nand) & 0x80 ?
- "NOT " : "" ) );
-
- for (off = 0; off < nand->size; off += nand->writesize) {
-// int s = nand_get_lock_status(nand, off);
-//
-// /* print message only if status has changed
-// * or at end of chip
-// */
-// if (off == nand->size - nand->writesize
-// || (s != last_status && off != 0)) {
-//
-// printf("%08lx - %08lx: %8d pages %s%s%s\n",
-// block_start,
-// off-1,
-// (off-block_start)/nand->writesize,
-// ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""),
-// ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""),
-// ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : ""));
-// }
-//
-// last_status = s;
- }
+ do_nand_status(nand);
} else {
-// if (!nand_lock(nand, tight)) {
-// puts("NAND flash successfully locked\n");
-// } else {
-// puts("Error locking NAND flash\n");
-// return 1;
-// }
+ if (!nand_lock(nand, tight)) {
+ puts("NAND flash successfully locked\n");
+ } else {
+ puts("Error locking NAND flash\n");
+ return 1;
+ }
}
return 0;
}
if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0)
return 1;
-// if (!nand_unlock(nand, off, size)) {
-// puts("NAND flash successfully unlocked\n");
-// } else {
-// puts("Error unlocking NAND flash, "
-// "write and erase will probably fail\n");
-// return 1;
-// }
+ if (!nand_unlock(nand, off, size)) {
+ puts("NAND flash successfully unlocked\n");
+ } else {
+ puts("Error unlocking NAND flash, "
+ "write and erase will probably fail\n");
+ return 1;
+ }
return 0;
}
+#endif
usage:
- printf("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
}
U_BOOT_CMD(nand, 5, 1, do_nand,
- "nand - NAND sub-system\n",
- "info - show available NAND devices\n"
- "nand device [dev] - show or set current device\n"
- "nand read[.jffs2] - addr off|partition size\n"
- "nand write[.jffs2] - addr off|partition size\n"
- " read/write 'size' bytes starting at offset 'off'\n"
- " to/from memory address 'addr'\n"
- "nand erase [clean] [off size] - erase 'size' bytes from\n"
- " offset 'off' (entire device if not specified)\n"
- "nand bad - show bad blocks\n"
- "nand dump[.oob] off - dump page\n"
- "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n"
- "nand markbad off - mark bad block at offset (UNSAFE)\n"
- "nand biterr off - make a bit error at offset (UNSAFE)\n"
- "nand lock [tight] [status]\n"
- " bring nand to lock state or display locked pages\n"
- "nand unlock [offset] [size] - unlock section\n");
+ "NAND sub-system",
+ "info - show available NAND devices\n"
+ "nand device [dev] - show or set current device\n"
+ "nand read - addr off|partition size\n"
+ "nand write - addr off|partition size\n"
+ " read/write 'size' bytes starting at offset 'off'\n"
+ " to/from memory address 'addr', skipping bad blocks.\n"
+ "nand erase [clean] [off size] - erase 'size' bytes from\n"
+ " offset 'off' (entire device if not specified)\n"
+ "nand bad - show bad blocks\n"
+ "nand dump[.oob] off - dump page\n"
+ "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n"
+ "nand markbad off - mark bad block at offset (UNSAFE)\n"
+ "nand biterr off - make a bit error at offset (UNSAFE)\n"
+#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
+ "nand lock [tight] [status]\n"
+ " bring nand to lock state or display locked pages\n"
+ "nand unlock [offset] [size] - unlock section\n"
+#endif
+);
static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
- ulong offset, ulong addr, char *cmd)
+ ulong offset, ulong addr, char *cmd)
{
int r;
char *ep, *s;
size_t cnt;
image_header_t *hdr;
- int jffs2 = 0;
#if defined(CONFIG_FIT)
const void *fit_hdr = NULL;
#endif
s = strchr(cmd, '.');
if (s != NULL &&
- (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i")))
- jffs2 = 1;
+ (strcmp(s, ".jffs2") && strcmp(s, ".e") && strcmp(s, ".i"))) {
+ printf("Unknown nand load suffix '%s'\n", s);
+ show_boot_progress(-53);
+ return 1;
+ }
printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset);
cnt = nand->writesize;
- r = nand_read(nand, offset, &cnt, (u_char *) addr);
+ r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr);
if (r) {
puts("** Read error\n");
show_boot_progress (-56);
puts ("** Unknown image type\n");
return 1;
}
+ show_boot_progress (57);
- r = nand_read(nand, offset, &cnt, (u_char *) addr);
+ r = nand_read_skip_bad(nand, offset, &cnt, (u_char *) addr);
if (r) {
puts("** Read error\n");
show_boot_progress (-58);
char *boot_device = NULL;
int idx;
ulong addr, offset = 0;
-#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_CMD_MTDPARTS)
struct mtd_device *dev;
struct part_info *part;
u8 pnum;
if (argc == 3)
addr = simple_strtoul(argv[1], NULL, 16);
else
- addr = CFG_LOAD_ADDR;
+ addr = CONFIG_SYS_LOAD_ADDR;
return nand_load_image(cmdtp, &nand_info[dev->id->num],
- part->offset, addr, argv[0]);
+ part->offset, addr, argv[0]);
}
}
#endif
show_boot_progress(52);
switch (argc) {
case 1:
- addr = CFG_LOAD_ADDR;
+ addr = CONFIG_SYS_LOAD_ADDR;
boot_device = getenv("bootdevice");
break;
case 2:
offset = simple_strtoul(argv[3], NULL, 16);
break;
default:
-#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE)
+#if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_CMD_MTDPARTS)
usage:
#endif
- printf("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
show_boot_progress(-53);
return 1;
}
idx = simple_strtoul(boot_device, NULL, 16);
- if (idx < 0 || idx >= CFG_MAX_NAND_DEVICE || !nand_info[idx].name) {
+ if (idx < 0 || idx >= CONFIG_SYS_MAX_NAND_DEVICE || !nand_info[idx].name) {
printf("\n** Device %d not available\n", idx);
show_boot_progress(-55);
return 1;
}
U_BOOT_CMD(nboot, 4, 1, do_nandboot,
- "nboot - boot from NAND device\n",
- "[.jffs2] [partition] | [[[loadAddr] dev] offset]\n");
+ "boot from NAND device",
+ "[partition] | [[[loadAddr] dev] offset]\n");
#endif
-#else /* CFG_NAND_LEGACY */
+#else /* CONFIG_NAND_LEGACY */
/*
*
* Legacy NAND support - to be phased out
#define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1)))
-#undef NAND_DEBUG
-#undef PSYCHO_DEBUG
+#undef NAND_DEBUG
+#undef PSYCHO_DEBUG
/* ****************** WARNING *********************
* When ALLOW_ERASE_BAD_DEBUG is non-zero the erase command will
* and attempting to program or erase bad blocks can affect
* the data in _other_ (good) blocks.
*/
-#define ALLOW_ERASE_BAD_DEBUG 0
+#define ALLOW_ERASE_BAD_DEBUG 0
#define CONFIG_MTD_NAND_ECC /* enable ECC */
#define CONFIG_MTD_NAND_ECC_JFFS2
/* bits for nand_legacy_rw() `cmd'; or together as needed */
-#define NANDRW_READ 0x01
-#define NANDRW_WRITE 0x00
-#define NANDRW_JFFS2 0x02
+#define NANDRW_READ 0x01
+#define NANDRW_WRITE 0x00
+#define NANDRW_JFFS2 0x02
#define NANDRW_JFFS2_SKIP 0x04
/*
* Imports from nand_legacy.c
*/
-extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
+extern struct nand_chip nand_dev_desc[CONFIG_SYS_MAX_NAND_DEVICE];
extern int curr_device;
extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs,
- size_t len, int clean);
+ size_t len, int clean);
extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start,
- size_t len, size_t *retlen, u_char *buf);
+ size_t len, size_t *retlen, u_char *buf);
extern void nand_print(struct nand_chip *nand);
extern void nand_print_bad(struct nand_chip *nand);
extern int nand_read_oob(struct nand_chip *nand, size_t ofs,
- size_t len, size_t *retlen, u_char *buf);
+ size_t len, size_t *retlen, u_char *buf);
extern int nand_write_oob(struct nand_chip *nand, size_t ofs,
- size_t len, size_t *retlen, const u_char *buf);
+ size_t len, size_t *retlen, const u_char *buf);
int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
switch (argc) {
case 0:
case 1:
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
case 2:
if (strcmp (argv[1], "info") == 0) {
putc ('\n');
- for (i = 0; i < CFG_MAX_NAND_DEVICE; ++i) {
+ for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; ++i) {
if (nand_dev_desc[i].ChipID ==
NAND_ChipID_UNKNOWN)
continue; /* list only known devices */
} else if (strcmp (argv[1], "device") == 0) {
if ((curr_device < 0)
- || (curr_device >= CFG_MAX_NAND_DEVICE)) {
+ || (curr_device >= CONFIG_SYS_MAX_NAND_DEVICE)) {
puts ("\nno devices available\n");
return 1;
}
} else if (strcmp (argv[1], "bad") == 0) {
if ((curr_device < 0)
- || (curr_device >= CFG_MAX_NAND_DEVICE)) {
+ || (curr_device >= CONFIG_SYS_MAX_NAND_DEVICE)) {
puts ("\nno devices available\n");
return 1;
}
return 0;
}
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
case 3:
if (strcmp (argv[1], "device") == 0) {
int dev = (int) simple_strtoul (argv[2], NULL, 10);
printf ("\nDevice %d: ", dev);
- if (dev >= CFG_MAX_NAND_DEVICE) {
+ if (dev >= CONFIG_SYS_MAX_NAND_DEVICE) {
puts ("unknown device\n");
return 1;
}
return ret;
}
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
default:
/* at least 4 args */
if (strncmp (argv[1], "read", 4) == 0 ||
strncmp (argv[1], "write", 5) == 0) {
- ulong addr = simple_strtoul (argv[2], NULL, 16);
- off_t off = simple_strtoul (argv[3], NULL, 16);
- size_t size = simple_strtoul (argv[4], NULL, 16);
- int cmd = (strncmp (argv[1], "read", 4) == 0) ?
- NANDRW_READ : NANDRW_WRITE;
+ ulong addr = simple_strtoul (argv[2], NULL, 16);
+ off_t off = simple_strtoul (argv[3], NULL, 16);
+ size_t size = simple_strtoul (argv[4], NULL, 16);
+ int cmd = (strncmp (argv[1], "read", 4) == 0) ?
+ NANDRW_READ : NANDRW_WRITE;
size_t total;
int ret;
char *cmdtail = strchr (argv[1], '.');
(u_char *) addr);
}
return ret;
- } else if (cmdtail && !strncmp (cmdtail, ".jffs2", 2))
- cmd |= NANDRW_JFFS2; /* skip bad blocks */
- else if (cmdtail && !strncmp (cmdtail, ".jffs2s", 2)) {
+ } else if (cmdtail && !strncmp (cmdtail, ".jffs2s", 7)) {
cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */
if (cmd & NANDRW_READ)
cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */
- }
+ } else if (cmdtail && !strncmp (cmdtail, ".jffs2", 2))
+ cmd |= NANDRW_JFFS2; /* skip bad blocks */
#ifdef SXNI855T
/* need ".e" same as ".j" for compatibility with older units */
else if (cmdtail && !strcmp (cmdtail, ".e"))
cmd |= NANDRW_JFFS2; /* skip bad blocks */
#endif
-#ifdef CFG_NAND_SKIP_BAD_DOT_I
+#ifdef CONFIG_SYS_NAND_SKIP_BAD_DOT_I
/* need ".i" same as ".jffs2s" for compatibility with older units (esd) */
/* ".i" for image -> read skips bad block (no 0xff) */
else if (cmdtail && !strcmp (cmdtail, ".i")) {
cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */
if (cmd & NANDRW_READ)
- cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */
+ cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */
}
-#endif /* CFG_NAND_SKIP_BAD_DOT_I */
+#endif /* CONFIG_SYS_NAND_SKIP_BAD_DOT_I */
else if (cmdtail) {
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
}
ret = nand_legacy_rw (nand_dev_desc + curr_device,
cmd, off, size,
- &total,
- (u_char *) addr);
+ &total, (u_char *) addr);
printf (" %d bytes %s: %s\n", total,
(cmd & NANDRW_READ) ? "read" : "written",
return ret;
} else {
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
rcode = 1;
}
}
U_BOOT_CMD(
- nand, 5, 1, do_nand,
- "nand - legacy NAND sub-system\n",
+ nand, 5, 1, do_nand,
+ "legacy NAND sub-system",
"info - show available NAND devices\n"
"nand device [dev] - show or set current device\n"
"nand read[.jffs2[s]] addr off size\n"
show_boot_progress (52);
switch (argc) {
case 1:
- addr = CFG_LOAD_ADDR;
+ addr = CONFIG_SYS_LOAD_ADDR;
boot_device = getenv ("bootdevice");
break;
case 2:
offset = simple_strtoul(argv[3], NULL, 16);
break;
default:
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
show_boot_progress (-53);
return 1;
}
dev = simple_strtoul(boot_device, &ep, 16);
- if ((dev >= CFG_MAX_NAND_DEVICE) ||
- (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) {
+ if ((dev >= CONFIG_SYS_MAX_NAND_DEVICE) ||
+ (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) {
printf ("\n** Device %d not available\n", dev);
show_boot_progress (-55);
return 1;
offset);
if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, offset,
- SECTORSIZE, NULL, (u_char *)addr)) {
+ SECTORSIZE, NULL, (u_char *)addr)) {
printf ("** Read error on %d\n", dev);
show_boot_progress (-56);
return 1;
show_boot_progress (57);
if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ,
- offset + SECTORSIZE, cnt, NULL,
- (u_char *)(addr+SECTORSIZE))) {
+ offset + SECTORSIZE, cnt, NULL,
+ (u_char *)(addr+SECTORSIZE))) {
printf ("** Read error on %d\n", dev);
show_boot_progress (-58);
return 1;
}
U_BOOT_CMD(
- nboot, 4, 1, do_nandboot,
- "nboot - boot from NAND device\n",
+ nboot, 4, 1, do_nandboot,
+ "boot from NAND device",
"loadAddr dev\n"
);
#endif
-#endif /* CFG_NAND_LEGACY */
+#endif /* CONFIG_NAND_LEGACY */
projects / people / ms / u-boot.git / blobdiff