size_t len, size_t *retlen, const u_char *buf);
-int do_nand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- int rcode = 0;
-
- switch (argc) {
- case 0:
- case 1:
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- case 2:
- if (strcmp(argv[1],"info") == 0) {
- int i;
+ int rcode = 0;
- putc ('\n');
+ switch (argc) {
+ case 0:
+ case 1:
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ case 2:
+ if (strcmp (argv[1], "info") == 0) {
+ int i;
- for (i=0; i<CFG_MAX_NAND_DEVICE; ++i) {
- if(nand_dev_desc[i].ChipID == NAND_ChipID_UNKNOWN)
- continue; /* list only known devices */
- printf ("Device %d: ", i);
- nand_print(&nand_dev_desc[i]);
- }
- return 0;
+ putc ('\n');
- } else if (strcmp(argv[1],"device") == 0) {
- if ((curr_device < 0) || (curr_device >= CFG_MAX_NAND_DEVICE)) {
- puts ("\nno devices available\n");
- return 1;
- }
- printf ("\nDevice %d: ", curr_device);
- nand_print(&nand_dev_desc[curr_device]);
- return 0;
+ for (i = 0; i < CFG_MAX_NAND_DEVICE; ++i) {
+ if (nand_dev_desc[i].ChipID ==
+ NAND_ChipID_UNKNOWN)
+ continue; /* list only known devices */
+ printf ("Device %d: ", i);
+ nand_print (&nand_dev_desc[i]);
+ }
+ return 0;
- } else if (strcmp(argv[1],"bad") == 0) {
- if ((curr_device < 0) || (curr_device >= CFG_MAX_NAND_DEVICE)) {
- puts ("\nno devices available\n");
- return 1;
- }
- printf ("\nDevice %d bad blocks:\n", curr_device);
- nand_print_bad(&nand_dev_desc[curr_device]);
- return 0;
+ } else if (strcmp (argv[1], "device") == 0) {
+ if ((curr_device < 0)
+ || (curr_device >= CFG_MAX_NAND_DEVICE)) {
+ puts ("\nno devices available\n");
+ return 1;
+ }
+ printf ("\nDevice %d: ", curr_device);
+ nand_print (&nand_dev_desc[curr_device]);
+ return 0;
- }
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- case 3:
- if (strcmp(argv[1],"device") == 0) {
- int dev = (int)simple_strtoul(argv[2], NULL, 10);
+ } else if (strcmp (argv[1], "bad") == 0) {
+ if ((curr_device < 0)
+ || (curr_device >= CFG_MAX_NAND_DEVICE)) {
+ puts ("\nno devices available\n");
+ return 1;
+ }
+ printf ("\nDevice %d bad blocks:\n", curr_device);
+ nand_print_bad (&nand_dev_desc[curr_device]);
+ return 0;
- printf ("\nDevice %d: ", dev);
- if (dev >= CFG_MAX_NAND_DEVICE) {
- puts ("unknown device\n");
- return 1;
}
- nand_print(&nand_dev_desc[dev]);
- /*nand_print (dev);*/
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ case 3:
+ if (strcmp (argv[1], "device") == 0) {
+ int dev = (int) simple_strtoul (argv[2], NULL, 10);
- if (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN) {
- return 1;
- }
+ printf ("\nDevice %d: ", dev);
+ if (dev >= CFG_MAX_NAND_DEVICE) {
+ puts ("unknown device\n");
+ return 1;
+ }
+ nand_print (&nand_dev_desc[dev]);
+ /*nand_print (dev); */
+
+ if (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN) {
+ return 1;
+ }
- curr_device = dev;
+ curr_device = dev;
- puts ("... is now current device\n");
+ puts ("... is now current device\n");
- return 0;
- }
- else if (strcmp(argv[1],"erase") == 0 && strcmp(argv[2], "clean") == 0) {
- struct nand_chip* nand = &nand_dev_desc[curr_device];
- ulong off = 0;
- ulong size = nand->totlen;
- int ret;
+ return 0;
+ } else if (strcmp (argv[1], "erase") == 0
+ && strcmp (argv[2], "clean") == 0) {
+ struct nand_chip *nand = &nand_dev_desc[curr_device];
+ ulong off = 0;
+ ulong size = nand->totlen;
+ int ret;
- printf ("\nNAND erase: device %d offset %ld, size %ld ... ",
- curr_device, off, size);
+ printf ("\nNAND erase: device %d offset %ld, size %ld ... ", curr_device, off, size);
- ret = nand_legacy_erase (nand, off, size, 1);
+ ret = nand_legacy_erase (nand, off, size, 1);
- printf("%s\n", ret ? "ERROR" : "OK");
+ printf ("%s\n", ret ? "ERROR" : "OK");
- return ret;
- }
+ return ret;
+ }
- printf ("Usage:\n%s\n", cmdtp->usage);
- 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);
- ulong off = simple_strtoul(argv[3], NULL, 16);
- ulong size = simple_strtoul(argv[4], NULL, 16);
- int cmd = (strncmp(argv[1], "read", 4) == 0) ?
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ 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);
+ ulong off = simple_strtoul (argv[3], NULL, 16);
+ ulong size = simple_strtoul (argv[4], NULL, 16);
+ int cmd = (strncmp (argv[1], "read", 4) == 0) ?
NANDRW_READ : NANDRW_WRITE;
- int ret, total;
- char* cmdtail = strchr(argv[1], '.');
-
- if (cmdtail && !strncmp(cmdtail, ".oob", 2)) {
- /* read out-of-band data */
- if (cmd & NANDRW_READ) {
- ret = nand_read_oob(nand_dev_desc + curr_device,
- off, size, (size_t *)&total,
- (u_char*)addr);
- }
- else {
- ret = nand_write_oob(nand_dev_desc + curr_device,
- off, size, (size_t *)&total,
- (u_char*)addr);
+ int ret, total;
+ char *cmdtail = strchr (argv[1], '.');
+
+ if (cmdtail && !strncmp (cmdtail, ".oob", 2)) {
+ /* read out-of-band data */
+ if (cmd & NANDRW_READ) {
+ ret = nand_read_oob (nand_dev_desc + curr_device,
+ off, size, (size_t *) & total,
+ (u_char *) addr);
+ } else {
+ ret = nand_write_oob (nand_dev_desc + curr_device,
+ off, size, (size_t *) & total,
+ (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)) {
+ cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */
+ if (cmd & NANDRW_READ)
+ cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */
}
- return ret;
- }
- else if (cmdtail && !strncmp(cmdtail, ".jffs2", 2))
- cmd |= NANDRW_JFFS2; /* skip bad blocks */
- else if (cmdtail && !strncmp(cmdtail, ".jffs2s", 2)) {
- cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */
- if (cmd & NANDRW_READ)
- cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */
- }
#ifdef SXNI855T
- /* need ".e" same as ".j" for compatibility with older units */
- else if (cmdtail && !strcmp(cmdtail, ".e"))
- cmd |= NANDRW_JFFS2; /* skip bad blocks */
+ /* 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
- /* 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) */
- }
+ /* 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) */
+ }
#endif /* CFG_NAND_SKIP_BAD_DOT_I */
- else if (cmdtail) {
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
- }
+ else if (cmdtail) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
- printf ("\nNAND %s: device %d offset %ld, size %ld ...\n",
- (cmd & NANDRW_READ) ? "read" : "write",
- curr_device, off, size);
+ printf ("\nNAND %s: device %d offset %ld, size %ld ...\n",
+ (cmd & NANDRW_READ) ? "read" : "write",
+ curr_device, off, size);
- ret = nand_legacy_rw(nand_dev_desc + curr_device, cmd, off, size,
- (size_t *)&total, (u_char*)addr);
+ ret = nand_legacy_rw (nand_dev_desc + curr_device,
+ cmd, off, size,
+ (size_t *) & total,
+ (u_char *) addr);
- printf (" %d bytes %s: %s\n", total,
- (cmd & NANDRW_READ) ? "read" : "written",
- ret ? "ERROR" : "OK");
+ printf (" %d bytes %s: %s\n", total,
+ (cmd & NANDRW_READ) ? "read" : "written",
+ ret ? "ERROR" : "OK");
- return ret;
- } else if (strcmp(argv[1],"erase") == 0 &&
- (argc == 4 || strcmp("clean", argv[2]) == 0)) {
- int clean = argc == 5;
- ulong off = simple_strtoul(argv[2 + clean], NULL, 16);
- ulong size = simple_strtoul(argv[3 + clean], NULL, 16);
- int ret;
+ return ret;
+ } else if (strcmp (argv[1], "erase") == 0 &&
+ (argc == 4 || strcmp ("clean", argv[2]) == 0)) {
+ int clean = argc == 5;
+ ulong off =
+ simple_strtoul (argv[2 + clean], NULL, 16);
+ ulong size =
+ simple_strtoul (argv[3 + clean], NULL, 16);
+ int ret;
- printf ("\nNAND erase: device %d offset %ld, size %ld ...\n",
- curr_device, off, size);
+ printf ("\nNAND erase: device %d offset %ld, size %ld ...\n",
+ curr_device, off, size);
- ret = nand_legacy_erase (nand_dev_desc + curr_device,
- off, size, clean);
+ ret = nand_legacy_erase (nand_dev_desc + curr_device,
+ off, size, clean);
- printf("%s\n", ret ? "ERROR" : "OK");
+ printf ("%s\n", ret ? "ERROR" : "OK");
- return ret;
- } else {
- printf ("Usage:\n%s\n", cmdtp->usage);
- rcode = 1;
- }
+ return ret;
+ } else {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ rcode = 1;
+ }
- return rcode;
- }
+ return rcode;
+ }
}
U_BOOT_CMD(
projects / oweals / u-boot.git / blobdiff