.mode = MTD_OPS_RAW
};
- if (read)
+ if (read) {
ret = mtd_read_oob(nand, off, &ops);
- else
+ } else {
ret = mtd_write_oob(nand, off, &ops);
+ if (!ret)
+ ret = nand_verify_page_oob(nand, &ops, off);
+ }
if (ret) {
printf("%s: error at offset %llx, ret %d\n",
/* Only "dump" is repeatable. */
if (repeat && strcmp(cmd, "dump"))
- return 0;
+ return CMD_RET_FAILURE;
if (strcmp(cmd, "info") == 0) {
if (nand_info[i].name)
nand_print_and_set_info(i);
}
- return 0;
+ return CMD_RET_SUCCESS;
}
if (strcmp(cmd, "device") == 0) {
puts("no devices available\n");
else
nand_print_and_set_info(dev);
- return 0;
+ return CMD_RET_SUCCESS;
}
dev = (int)simple_strtoul(argv[2], NULL, 10);
set_dev(dev);
- return 0;
+ return CMD_RET_SUCCESS;
}
#ifdef CONFIG_ENV_OFFSET_OOB
/* this command operates only on the first nand device */
if (strcmp(cmd, "env.oob") == 0)
- return do_nand_env_oob(cmdtp, argc - 1, argv + 1);
+ return do_nand_env_oob(cmdtp, argc - 1, argv + 1) ?
+ CMD_RET_FAILURE : CMD_RET_SUCCESS;;
#endif
/* The following commands operate on the current device, unless
if (dev < 0 || dev >= CONFIG_SYS_MAX_NAND_DEVICE ||
!nand_info[dev].name) {
puts("\nno devices available\n");
- return 1;
+ return CMD_RET_FAILURE;
}
nand = &nand_info[dev];
for (off = 0; off < nand->size; off += nand->erasesize)
if (nand_block_isbad(nand, off))
printf(" %08llx\n", (unsigned long long)off);
- return 0;
+ return CMD_RET_SUCCESS;
}
/*
/* skip first two or three arguments, look for offset and size */
if (arg_off_size(argc - o, argv + o, &dev, &off, &size,
&maxsize) != 0)
- return 1;
+ return CMD_RET_FAILURE;
nand = &nand_info[dev];
opts.scrub = 1;
} else {
puts("scrub aborted\n");
- return 1;
+ return CMD_RET_FAILURE;
}
}
}
ret = nand_erase_opts(nand, &opts);
printf("%s\n", ret ? "ERROR" : "OK");
- return ret == 0 ? 0 : 1;
+ return ret == 0 ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
}
if (strncmp(cmd, "dump", 4) == 0) {
off = (int)simple_strtoul(argv[2], NULL, 16);
ret = nand_dump(nand, off, !strcmp(&cmd[4], ".oob"), repeat);
- return ret == 0 ? 1 : 0;
+ return ret == 0 ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
}
if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) {
read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */
printf("\nNAND %s: ", read ? "read" : "write");
- nand = &nand_info[dev];
-
s = strchr(cmd, '.');
if (s && !strcmp(s, ".raw")) {
if (arg_off(argv[3], &dev, &off, &size, &maxsize))
return 1;
+ nand = &nand_info[dev];
+
if (argc > 4 && !str2long(argv[4], &pagecount)) {
printf("'%s' is not a number\n", argv[4]);
return 1;
rwsize = size;
}
+ nand = &nand_info[dev];
+
if (!s || !strcmp(s, ".jffs2") ||
!strcmp(s, ".e") || !strcmp(s, ".i")) {
if (read)
else
ret = nand_write_skip_bad(nand, off, &rwsize,
NULL, maxsize,
- (u_char *)addr, 0);
+ (u_char *)addr,
+ WITH_WR_VERIFY);
#ifdef CONFIG_CMD_NAND_TRIMFFS
} else if (!strcmp(s, ".trimffs")) {
if (read) {
printf("Unknown nand command suffix '%s'\n", s);
- return 1;
+ return CMD_RET_FAILURE;
}
ret = nand_write_skip_bad(nand, off, &rwsize, NULL,
maxsize, (u_char *)addr,
- WITH_DROP_FFS);
-#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_DROP_FFS | WITH_WR_VERIFY);
#endif
} else if (!strcmp(s, ".oob")) {
/* out-of-band data */
ret = raw_access(nand, addr, off, pagecount, read);
} else {
printf("Unknown nand command suffix '%s'.\n", s);
- return 1;
+ return CMD_RET_FAILURE;
}
printf(" %zu bytes %s: %s\n", rwsize,
read ? "read" : "written", ret ? "ERROR" : "OK");
- return ret == 0 ? 0 : 1;
+ return ret == 0 ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
}
#ifdef CONFIG_CMD_NAND_TORTURE
--argc;
++argv;
}
- return ret;
+ return ret == 0 ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
}
if (strcmp(cmd, "biterr") == 0) {
/* todo */
- return 1;
+ return CMD_RET_FAILURE;
}
#ifdef CONFIG_CMD_NAND_LOCK_UNLOCK
puts("NAND flash successfully locked\n");
} else {
puts("Error locking NAND flash\n");
- return 1;
+ return CMD_RET_FAILURE;
}
}
- return 0;
+ return CMD_RET_SUCCESS;
}
if (strncmp(cmd, "unlock", 5) == 0) {
if (arg_off_size(argc - 2, argv + 2, &dev, &off, &size,
&maxsize) < 0)
- return 1;
+ return CMD_RET_FAILURE;
if (!nand_unlock(&nand_info[dev], off, size, allexcept)) {
puts("NAND flash successfully unlocked\n");
} else {
puts("Error unlocking NAND flash, "
"write and erase will probably fail\n");
- return 1;
+ return CMD_RET_FAILURE;
}
- return 0;
+ return CMD_RET_SUCCESS;
}
#endif
" 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"