int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
size_t size = 0;
ulong addr = 0;
int err = 0;
size_t vol_offset = 0;
if (argc < 2) {
printf("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (mtdparts_init() != 0) {
printf("Error initializing mtdparts!\n");
return 1;
}
if (strcmp(argv[1], "part") == 0) {
char mtd_dev[16];
struct mtd_device *dev;
struct part_info *part;
const char *vid_header_offset = NULL;
u8 pnum;
/* Print current partition */
if (argc == 2) {
if (!ubi_dev.selected) {
printf("Error, no UBI device/partition selected!\n");
return 1;
}
printf("Device %d: %s, partition %s\n",
ubi_dev.nr, ubi_dev.mtd_info->name, ubi_dev.part_name);
return 0;
}
if (argc < 3) {
printf("Usage:\n%s\n", cmdtp->usage);
return 1;
}
/* todo: get dev number for NAND... */
ubi_dev.nr = 0;
/*
* Call ubi_exit() before re-initializing the UBI subsystem
*/
if (ubi_initialized) {
ubi_exit();
del_mtd_partitions(ubi_dev.mtd_info);
}
/*
* Search the mtd device number where this partition
* is located
*/
if (find_dev_and_part(argv[2], &dev, &pnum, &part)) {
printf("Partition %s not found!\n", argv[2]);
return 1;
}
sprintf(mtd_dev, "%s%d", MTD_DEV_TYPE(dev->id->type), dev->id->num);
ubi_dev.mtd_info = get_mtd_device_nm(mtd_dev);
if (IS_ERR(ubi_dev.mtd_info)) {
printf("Partition %s not found on device %s!\n", argv[2], mtd_dev);
return 1;
}
ubi_dev.selected = 1;
if (argc > 3)
vid_header_offset = argv[3];
strcpy(ubi_dev.part_name, argv[2]);
err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name,
vid_header_offset);
if (err) {
printf("UBI init error %d\n", err);
ubi_dev.selected = 0;
return err;
}
ubi = ubi_devices[0];
return 0;
}
if (strcmp(argv[1], "detach") == 0) {
if (ubi_initialized) {
ubi_exit();
del_mtd_partitions(ubi_dev.mtd_info);
ubi_initialized = 0;
ubi_dev.selected = 0;
if (ubi)
memset(ubi, 0, sizeof(*ubi));
}
return 0;
}
if ((strcmp(argv[1], "part") != 0) && (!ubi_dev.selected)) {
printf("Error, no UBI device/partition selected!\n");
return 1;
}
if (strcmp(argv[1], "info") == 0) {
int layout = 0;
if (argc > 2 && !strncmp(argv[2], "l", 1))
layout = 1;
if (argc > 2 && !strncmp(argv[2], "w", 1))
layout = 2;
return ubi_info(layout);
}
if (strncmp(argv[1], "create", 6) == 0) {
int dynamic = 1; /* default: dynamic volume */
/* Use maximum available size */
size = 0;
/* E.g., create volume size type */
if (argc == 5) {
if (strncmp(argv[4], "s", 1) == 0)
dynamic = 0;
else if (strncmp(argv[4], "d", 1) != 0) {
printf("Incorrect type\n");
return 1;
}
argc--;
}
/* E.g., create volume size */
if (argc == 4) {
size = simple_strtoul(argv[3], NULL, 16);
argc--;
}
/* Use maximum available size */
if (!size) {
if (ubi->avail_pebs < MIN_AVAILABLE_PEB) {
ubi_err("available_pebs %d < MIN_AVAILABLE_PEB %d\n",
ubi->avail_pebs, MIN_AVAILABLE_PEB);
return 1;
}
size = (ubi->avail_pebs - MIN_AVAILABLE_PEB) * ubi->leb_size;
printf("No size specified -> Using max size (0x%x)\n", size);
}
/* E.g., create volume */
if (argc == 3)
return ubi_create_vol(argv[2], size, dynamic);
}
if (strncmp(argv[1], "remove", 6) == 0) {
/* E.g., remove volume */
if (argc == 3)
return ubi_remove_vol(argv[2]);
}
if (strncmp(argv[1], "write", 5) == 0) {
if (argc < 5) {
printf("Please see usage\n");
return 1;
}
addr = simple_strtoul(argv[2], NULL, 16);
size = simple_strtoul(argv[4], NULL, 16);
return ubi_volume_write(argv[3], (void *)addr, size);
}
if (strncmp(argv[1], "read", 4) == 0) {
size = 0;
vol_offset = 0;
/* E.g., offset in volume */
if (argc == 6) {
vol_offset = simple_strtoul(argv[5], NULL, 16);
argc--;
}
/* E.g., read volume size */
if (argc == 5) {
size = simple_strtoul(argv[4], NULL, 16);
argc--;
}
/* E.g., read volume */
if (argc == 4) {
addr = simple_strtoul(argv[2], NULL, 16);
argc--;
}
if (argc == 3)
return ubi_volume_read(argv[3], (char *)addr, size, vol_offset);
}
printf("Please see usage\n");
return 1;
}
static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
size_t size = 0;
ulong addr = 0;
int err = 0;
if (argc < 2) {
cmd_usage(cmdtp);
return 1;
}
if (strcmp(argv[1], "part") == 0) {
/* Print current partition */
if (argc == 2) {
if (ubi_dev.type == DEV_TYPE_NONE) {
printf("Error, no UBI device/partition selected!\n");
return 1;
}
printf("%s Device %d: %s, partition %s\n", ubi_dev.dev_name,
ubi_dev.nr, ubi_dev.mtd_info->name, ubi_dev.part_name);
return 0;
}
if (argc < 4) {
cmd_usage(cmdtp);
return 1;
}
/* todo: get dev number for NAND... */
ubi_dev.nr = 0;
/*
* Call ubi_exit() before re-initializing the UBI subsystem
*/
if (ubi_initialized) {
ubi_exit();
del_mtd_partitions(ubi_dev.mtd_info);
}
/*
* Check for nand|onenand selection
*/
#if defined(CONFIG_CMD_NAND)
if (strcmp(argv[2], "nand") == 0) {
strcpy(ubi_dev.dev_name, "NAND");
ubi_dev.type = DEV_TYPE_NAND;
ubi_dev.mtd_info = &nand_info[ubi_dev.nr];
}
#endif
#if defined(CONFIG_FLASH_CFI_MTD)
if (strcmp(argv[2], "nor") == 0) {
strcpy(ubi_dev.dev_name, "NOR");
ubi_dev.type = DEV_TYPE_NOR;
ubi_dev.mtd_info = get_mtd_device_nm(CFI_MTD_DEV_NAME);
}
#endif
#if defined(CONFIG_CMD_ONENAND)
if (strcmp(argv[2], "onenand") == 0) {
strcpy(ubi_dev.dev_name, "OneNAND");
ubi_dev.type = DEV_TYPE_ONENAND;
ubi_dev.mtd_info = &onenand_mtd;
}
#endif
if (ubi_dev.type == DEV_TYPE_NONE) {
printf("Error, no UBI device/partition selected!\n");
return 1;
}
strcpy(ubi_dev.part_name, argv[3]);
err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name);
if (err) {
printf("UBI init error %d\n", err);
ubi_dev.type = DEV_TYPE_NONE;
return err;
}
ubi = ubi_devices[0];
return 0;
}
if ((strcmp(argv[1], "part") != 0) && (ubi_dev.type == DEV_TYPE_NONE)) {
printf("Error, no UBI device/partition selected!\n");
return 1;
}
if (strcmp(argv[1], "info") == 0) {
int layout = 0;
if (argc > 2 && !strncmp(argv[2], "l", 1))
layout = 1;
return ubi_info(layout);
}
if (strncmp(argv[1], "create", 6) == 0) {
int dynamic = 1; /* default: dynamic volume */
/* Use maximum available size */
size = 0;
/* E.g., create volume size type */
if (argc == 5) {
if (strncmp(argv[4], "s", 1) == 0)
dynamic = 0;
else if (strncmp(argv[4], "d", 1) != 0) {
printf("Incorrect type\n");
return 1;
}
argc--;
}
/* E.g., create volume size */
if (argc == 4) {
size = simple_strtoul(argv[3], NULL, 16);
argc--;
}
/* Use maximum available size */
if (!size)
size = ubi->avail_pebs * ubi->leb_size;
/* E.g., create volume */
if (argc == 3)
return ubi_create_vol(argv[2], size, dynamic);
}
if (strncmp(argv[1], "remove", 6) == 0) {
/* E.g., remove volume */
if (argc == 3)
return ubi_remove_vol(argv[2]);
}
if (strncmp(argv[1], "write", 5) == 0) {
if (argc < 5) {
printf("Please see usage\n");
return 1;
}
addr = simple_strtoul(argv[2], NULL, 16);
size = simple_strtoul(argv[4], NULL, 16);
return ubi_volume_write(argv[3], (void *)addr, size);
}
if (strncmp(argv[1], "read", 4) == 0) {
size = 0;
/* E.g., read volume size */
if (argc == 5) {
size = simple_strtoul(argv[4], NULL, 16);
argc--;
}
/* E.g., read volume */
if (argc == 4) {
addr = simple_strtoul(argv[2], NULL, 16);
argc--;
}
if (argc == 3)
return ubi_volume_read(argv[3], (char *)addr, size);
}
printf("Please see usage\n");
return -1;
}
static int do_ubi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int64_t size = 0;
ulong addr = 0;
if (argc < 2)
return CMD_RET_USAGE;
if (strcmp(argv[1], "detach") == 0)
return ubi_detach();
if (strcmp(argv[1], "part") == 0) {
const char *vid_header_offset = NULL;
/* Print current partition */
if (argc == 2) {
if (!ubi) {
printf("Error, no UBI device selected!\n");
return 1;
}
printf("Device %d: %s, MTD partition %s\n",
ubi->ubi_num, ubi->ubi_name, ubi->mtd->name);
return 0;
}
if (argc < 3)
return CMD_RET_USAGE;
if (argc > 3)
vid_header_offset = argv[3];
return ubi_part(argv[2], vid_header_offset);
}
if ((strcmp(argv[1], "part") != 0) && !ubi) {
printf("Error, no UBI device selected!\n");
return 1;
}
if (strcmp(argv[1], "info") == 0) {
int layout = 0;
if (argc > 2 && !strncmp(argv[2], "l", 1))
layout = 1;
return ubi_info(layout);
}
if (strcmp(argv[1], "check") == 0) {
if (argc > 2)
return ubi_check(argv[2]);
printf("Error, no volume name passed\n");
return 1;
}
if (strncmp(argv[1], "create", 6) == 0) {
int dynamic = 1; /* default: dynamic volume */
int id = UBI_VOL_NUM_AUTO;
/* Use maximum available size */
size = 0;
/* E.g., create volume size type vol_id */
if (argc == 6) {
id = simple_strtoull(argv[5], NULL, 16);
argc--;
}
/* E.g., create volume size type */
if (argc == 5) {
if (strncmp(argv[4], "s", 1) == 0)
dynamic = 0;
else if (strncmp(argv[4], "d", 1) != 0) {
printf("Incorrect type\n");
return 1;
}
argc--;
}
/* E.g., create volume size */
if (argc == 4) {
if (argv[3][0] != '-')
size = simple_strtoull(argv[3], NULL, 16);
argc--;
}
/* Use maximum available size */
if (!size) {
size = (int64_t)ubi->avail_pebs * ubi->leb_size;
printf("No size specified -> Using max size (%lld)\n", size);
}
/* E.g., create volume */
if (argc == 3)
return ubi_create_vol(argv[2], size, dynamic, id);
}
if (strncmp(argv[1], "remove", 6) == 0) {
/* E.g., remove volume */
if (argc == 3)
return ubi_remove_vol(argv[2]);
}
if (strncmp(argv[1], "write", 5) == 0) {
int ret;
if (argc < 5) {
printf("Please see usage\n");
return 1;
}
addr = simple_strtoul(argv[2], NULL, 16);
size = simple_strtoul(argv[4], NULL, 16);
if (strlen(argv[1]) == 10 &&
strncmp(argv[1] + 5, ".part", 5) == 0) {
if (argc < 6) {
ret = ubi_volume_continue_write(argv[3],
(void *)addr, size);
} else {
size_t full_size;
full_size = simple_strtoul(argv[5], NULL, 16);
ret = ubi_volume_begin_write(argv[3],
(void *)addr, size, full_size);
}
} else {
ret = ubi_volume_write(argv[3], (void *)addr, size);
}
if (!ret) {
printf("%lld bytes written to volume %s\n", size,
argv[3]);
}
return ret;
}
if (strncmp(argv[1], "read", 4) == 0) {
size = 0;
/* E.g., read volume size */
if (argc == 5) {
size = simple_strtoul(argv[4], NULL, 16);
argc--;
}
/* E.g., read volume */
if (argc == 4) {
addr = simple_strtoul(argv[2], NULL, 16);
argc--;
}
if (argc == 3) {
return ubi_volume_read(argv[3], (char *)addr, size);
}
}
printf("Please see usage\n");
return 1;
}
static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
size_t size = 0;
ulong addr = 0;
int err = 0;
if (argc < 2)
return CMD_RET_USAGE;
if (mtdparts_init() != 0) {
printf("Error initializing mtdparts!\n");
return 1;
}
if (strcmp(argv[1], "part") == 0) {
char mtd_dev[16];
struct mtd_device *dev;
struct part_info *part;
const char *vid_header_offset = NULL;
u8 pnum;
/* Print current partition */
if (argc == 2) {
if (!ubi_dev.selected) {
printf("Error, no UBI device/partition selected!\n");
return 1;
}
printf("Device %d: %s, partition %s\n",
ubi_dev.nr, ubi_dev.mtd_info->name, ubi_dev.part_name);
return 0;
}
if (argc < 3)
return CMD_RET_USAGE;
#ifdef CONFIG_CMD_UBIFS
/*
* Automatically unmount UBIFS partition when user
* changes the UBI device. Otherwise the following
* UBIFS commands will crash.
*/
if (ubifs_is_mounted())
cmd_ubifs_umount();
#endif
/* todo: get dev number for NAND... */
ubi_dev.nr = 0;
/*
* Call ubi_exit() before re-initializing the UBI subsystem
*/
if (ubi_initialized) {
ubi_exit();
del_mtd_partitions(ubi_dev.mtd_info);
}
/*
* Search the mtd device number where this partition
* is located
*/
if (find_dev_and_part(argv[2], &dev, &pnum, &part)) {
printf("Partition %s not found!\n", argv[2]);
return 1;
}
sprintf(mtd_dev, "%s%d", MTD_DEV_TYPE(dev->id->type), dev->id->num);
ubi_dev.mtd_info = get_mtd_device_nm(mtd_dev);
if (IS_ERR(ubi_dev.mtd_info)) {
printf("Partition %s not found on device %s!\n", argv[2], mtd_dev);
return 1;
}
ubi_dev.selected = 1;
if (argc > 3)
vid_header_offset = argv[3];
strcpy(ubi_dev.part_name, argv[2]);
err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name,
vid_header_offset);
if (err) {
printf("UBI init error %d\n", err);
ubi_dev.selected = 0;
return err;
}
ubi = ubi_devices[0];
return 0;
}
if ((strcmp(argv[1], "part") != 0) && (!ubi_dev.selected)) {
printf("Error, no UBI device/partition selected!\n");
return 1;
}
if (strcmp(argv[1], "info") == 0) {
int layout = 0;
if (argc > 2 && !strncmp(argv[2], "l", 1))
layout = 1;
return ubi_info(layout);
}
if (strncmp(argv[1], "create", 6) == 0) {
int dynamic = 1; /* default: dynamic volume */
/* Use maximum available size */
size = 0;
/* E.g., create volume size type */
if (argc == 5) {
if (strncmp(argv[4], "s", 1) == 0)
dynamic = 0;
else if (strncmp(argv[4], "d", 1) != 0) {
printf("Incorrect type\n");
return 1;
}
argc--;
}
/* E.g., create volume size */
if (argc == 4) {
size = simple_strtoul(argv[3], NULL, 16);
argc--;
}
/* Use maximum available size */
if (!size) {
size = ubi->avail_pebs * ubi->leb_size;
printf("No size specified -> Using max size (%u)\n", size);
}
/* E.g., create volume */
if (argc == 3)
return ubi_create_vol(argv[2], size, dynamic);
}
if (strncmp(argv[1], "remove", 6) == 0) {
/* E.g., remove volume */
if (argc == 3)
return ubi_remove_vol(argv[2]);
}
if (strncmp(argv[1], "write", 5) == 0) {
if (argc < 5) {
printf("Please see usage\n");
return 1;
}
addr = simple_strtoul(argv[2], NULL, 16);
size = simple_strtoul(argv[4], NULL, 16);
return ubi_volume_write(argv[3], (void *)addr, size);
}
if (strncmp(argv[1], "read", 4) == 0) {
size = 0;
/* E.g., read volume size */
if (argc == 5) {
size = simple_strtoul(argv[4], NULL, 16);
argc--;
}
/* E.g., read volume */
if (argc == 4) {
addr = simple_strtoul(argv[2], NULL, 16);
argc--;
}
if (argc == 3)
return ubi_volume_read(argv[3], (char *)addr, size);
}
printf("Please see usage\n");
return 1;
}
void env_relocate_spec (void)
{
#if defined(CONFIG_CMD_UBI)
#if !defined(ENV_IS_EMBEDDED)
int ret, i, readfrombackup;
char cmd_buf[30];
struct mtd_device *dev;
struct part_info *part;
uint32_t crc;
size_t size;
env_t *ep;
u8 pnum;
#if defined(CONFIG_ENV_OFFSET_OOB)
ret = get_nand_env_oob(&nand_info[0], &nand_env_oob_offset);
/*
* If unable to read environment offset from NAND OOB then fall through
* to the normal environment reading code below
*/
if (!ret) {
printf("Found Environment offset in OOB..\n");
} else {
set_default_env("!no env offset in OOB");
return;
}
#endif
//get mtdpart string from pni
set_default_env("!set default for mtdparts");
#if (ENABLE_MODULE_NAND_FLASH == 1)
drvNAND_GetMtdParts(mtdstr);
#endif
#if (ENABLE_MODULE_SPI_NAND_FLASH == 1)
MDrv_SPINAND_GetMtdParts(mtdstr);
#endif
setenv("mtdparts", mtdstr);
setenv("mtdids", IdsStr);
mtdparts_init();
if(find_dev_and_part(env_partition, &dev, &pnum, &part))
{
printf("Partition %s not found!\n", env_partition);
printf("read env fail\n");
return;
}
if(!ubi_find_volume(ENV_VOL_NAME))
{
sprintf(cmd_buf, "ubi part %s", env_partition);
if(run_command(cmd_buf, 0) == -1)
return;
}
if(!ubi_leb_sz)
ubi_leb_sz = ubi_get_leb_size();
if(!env_vol_sz)
env_vol_sz = (ubi_get_avai_peb() - 1) * ubi_leb_sz;
if(cfg_env_offset == 0)
{
MsApiChunkHeader_GetValue(CH_UBOOT_ENVIRONMENT_ROM_OFFSET,&cfg_env_offset);
ubi_get_volume_size(ENV_VOL_NAME, &size);
cfg_env_offset = size - (cfg_env_offset*ubi_leb_sz);
}
//find ENV volume
readfrombackup = 0;
if(ubi_find_volume(ENV_VOL_NAME))
{
for(i = 0 ;i < CONFIG_ENV_BLOCK_NUM; i ++)
{
ret = readenv(CONFIG_ENV_OFFSET + i * ubi_leb_sz, (u_char *)gbuf);
if (ret) {
if(i < (CONFIG_ENV_BLOCK_NUM - 1))
{
printf("Read ENV fail, Read Backup ENV\n");
readfrombackup = 1;
continue;
}
else
{
printf("Read Backup ENV Failed\n");
return;
}
}
ep = (env_t*) gbuf;
memcpy(&crc, &ep->crc, sizeof(crc));
// printf("Calc crc %X, Read crc %X\n", crc32(0, ep->data, ENV_SIZE), crc);
if(crc32_env_ubi(0, ep->data, ENV_SIZE) == crc)
{
env_import(gbuf, 0);
break;
}
else
{
if(i < (CONFIG_ENV_BLOCK_NUM - 1))
{
printf("Read ENV crc error, Read Backup ENV\n");
readfrombackup = 1;
}
else
{
printf("Read Backup ENV crc error\n");
return;
}
}
}
}
else
{
printf("Found no %s Volume\n Create %s volume\n", ENV_VOL_NAME, ENV_VOL_NAME);
ret = ubi_create_vol(ENV_VOL_NAME, env_vol_sz, 1);
if(ret)
printf("create %s volume in %s partition fail with size = 0x%X\n", ENV_VOL_NAME, env_partition, env_vol_sz);
ubi_leb_sz = ubi_get_leb_size();
ubi_get_volume_size(ENV_VOL_NAME, &size);
MsApiChunkHeader_GetValue(CH_UBOOT_ENVIRONMENT_ROM_OFFSET,&cfg_env_offset);
cfg_env_offset = size - (cfg_env_offset*ubi_leb_sz);
}
//restore data from backup
if(readfrombackup == 1)
{
ret = saveenv();
if(ret)
printf("restore data fail\n");
}
#endif /* ! ENV_IS_EMBEDDED */
#else
set_default_env("!set default for NAND program");
#endif /* ! CONFIG_CMD_UBI*/
}
int saveenv(void)
{
#if defined(CONFIG_CMD_UBI)
int ret;
char cmd_buf[30];
ssize_t len;
size_t size;
char *res;
struct mtd_device *dev;
struct part_info *part;
char last_ubi_partname[32];
char last_sb_name[32];
u8 pnum;
memset(last_ubi_partname, 0, 32);
memset(last_sb_name, 0, 32);
ubi_get_part_name(last_ubi_partname);
ubifs_get_sb_name(last_sb_name);
if(find_dev_and_part(env_partition, &dev, &pnum, &part))
{
printf("Partition %s not found!\n", env_partition);
printf("save env fail\n");
return 1;
}
if(!ubi_find_volume(ENV_VOL_NAME))
{
sprintf(cmd_buf, "ubi part %s", env_partition);
if(run_command(cmd_buf, 0) == -1)
return 1;
}
if(!ubi_leb_sz)
ubi_leb_sz = ubi_get_leb_size();
res = (char *)&env_new.data;
len = hexport_r(&env_htab, '\0', &res, ENV_SIZE);
if (len < 0) {
printf("Cannot export environment\n");
return 1;
}
env_new.crc = crc32_env_ubi(0, env_new.data, ENV_SIZE);
//printf("saveenv crc = %X\n", env_new.crc);
if(ubi_find_volume(ENV_VOL_NAME))
{
printf("Write Env to %X...\n", CONFIG_ENV_OFFSET);
ret = writeenv(CONFIG_ENV_OFFSET, (u_char *)&env_new);
if (ret) {
puts("Failed\n");
return ret;
}
printf("Write Backup Env to %X...\n", CONFIG_ENV_OFFSET + ubi_leb_sz);
ret = writeenv(CONFIG_ENV_OFFSET + ubi_leb_sz, (u_char *) &env_new);
if (ret)
{
puts("Backup Failed\n");
return ret;
}
}
else
{
printf("Found no %s Volume\n Create %s volume\n", ENV_VOL_NAME, ENV_VOL_NAME);
ret = ubi_create_vol(ENV_VOL_NAME, env_vol_sz, 1);
if(ret)
{
printf("create %s volume in %s partition fail with size = %0xX\n", ENV_VOL_NAME, env_partition, env_vol_sz);
return ret;
}
ubi_leb_sz = ubi_get_leb_size();
MsApiChunkHeader_GetValue(CH_UBOOT_ENVIRONMENT_ROM_OFFSET,&cfg_env_offset);
ubi_get_volume_size(ENV_VOL_NAME, &size);
cfg_env_offset = size - (cfg_env_offset*ubi_leb_sz);
ret = writeenv(CONFIG_ENV_OFFSET, (u_char *)&env_new);
if (ret) {
puts("Failed\n");
return ret;
}
ret = writeenv(CONFIG_ENV_OFFSET + ubi_leb_sz, (u_char *) &env_new);
if (ret)
{
puts("Backup Failed\n");
return ret;
}
}
if(last_ubi_partname[0]){
sprintf(cmd_buf, "ubi part %s", last_ubi_partname);
if(run_command(cmd_buf, 0) == -1){
printf("restore ubi part %s failed\n", last_ubi_partname);
return -1;
}
}
if(last_sb_name[0]){
sprintf(cmd_buf, "ubifsmount %s", last_sb_name);
if(run_command(cmd_buf, 0) == -1){
printf("remount volume %s failed\n", last_sb_name);
return -1;
}
}
puts("done\n");
return ret;
#else
return 0;
#endif
}
static int do_ubi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
size_t size = 0;
ulong addr = 0;
if (argc < 2)
return CMD_RET_USAGE;
if (strcmp(argv[1], "part") == 0) {
const char *vid_header_offset = NULL;
/* Print current partition */
if (argc == 2) {
if (!ubi_dev.selected) {
printf("Error, no UBI device/partition selected!\n");
return 1;
}
printf("Device %d: %s, partition %s\n",
ubi_dev.nr, ubi_dev.mtd_info->name, ubi_dev.part_name);
return 0;
}
if (argc < 3)
return CMD_RET_USAGE;
if (argc > 3)
vid_header_offset = argv[3];
return ubi_part(argv[2], vid_header_offset);
}
if ((strcmp(argv[1], "part") != 0) && (!ubi_dev.selected)) {
printf("Error, no UBI device/partition selected!\n");
return 1;
}
if (strcmp(argv[1], "info") == 0) {
int layout = 0;
if (argc > 2 && !strncmp(argv[2], "l", 1))
layout = 1;
return ubi_info(layout);
}
if (strncmp(argv[1], "create", 6) == 0) {
int dynamic = 1; /* default: dynamic volume */
/* Use maximum available size */
size = 0;
/* E.g., create volume size type */
if (argc == 5) {
if (strncmp(argv[4], "s", 1) == 0)
dynamic = 0;
else if (strncmp(argv[4], "d", 1) != 0) {
printf("Incorrect type\n");
return 1;
}
argc--;
}
/* E.g., create volume size */
if (argc == 4) {
size = simple_strtoul(argv[3], NULL, 16);
argc--;
}
/* Use maximum available size */
if (!size) {
size = ubi->avail_pebs * ubi->leb_size;
printf("No size specified -> Using max size (%u)\n", size);
}
/* E.g., create volume */
if (argc == 3)
return ubi_create_vol(argv[2], size, dynamic);
}
if (strncmp(argv[1], "remove", 6) == 0) {
/* E.g., remove volume */
if (argc == 3)
return ubi_remove_vol(argv[2]);
}
if (strncmp(argv[1], "write", 5) == 0) {
int ret;
if (argc < 5) {
printf("Please see usage\n");
return 1;
}
addr = simple_strtoul(argv[2], NULL, 16);
size = simple_strtoul(argv[4], NULL, 16);
ret = ubi_volume_write(argv[3], (void *)addr, size);
if (!ret) {
printf("%d bytes written to volume %s\n", size,
argv[3]);
}
return ret;
}
if (strncmp(argv[1], "read", 4) == 0) {
size = 0;
/* E.g., read volume size */
if (argc == 5) {
size = simple_strtoul(argv[4], NULL, 16);
argc--;
}
/* E.g., read volume */
if (argc == 4) {
addr = simple_strtoul(argv[2], NULL, 16);
argc--;
}
if (argc == 3) {
printf("Read %d bytes from volume %s to %lx\n", size,
argv[3], addr);
return ubi_volume_read(argv[3], (char *)addr, size);
}
}
printf("Please see usage\n");
return 1;
}