#include <common.h>
#include <command.h>
+#include <env.h>
#include <exports.h>
+#include <malloc.h>
#include <memalign.h>
+#include <mtd.h>
#include <nand.h>
#include <onenand_uboot.h>
+#include <dm/devres.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/err.h>
#include <ubi_uboot.h>
#include <linux/errno.h>
#include <jffs2/load_kernel.h>
+#include <linux/log2.h>
#undef ubi_msg
#define ubi_msg(fmt, ...) printf("UBI: " fmt "\n", ##__VA_ARGS__)
-#define DEV_TYPE_NONE 0
-#define DEV_TYPE_NAND 1
-#define DEV_TYPE_ONENAND 2
-#define DEV_TYPE_NOR 3
-
/* Private own data */
static struct ubi_device *ubi;
-static char buffer[80];
-static int ubi_initialized;
-
-struct selected_dev {
- char part_name[80];
- int selected;
- int nr;
- struct mtd_info *mtd_info;
-};
-
-static struct selected_dev ubi_dev;
#ifdef CONFIG_CMD_UBIFS
-int ubifs_is_mounted(void);
-void cmd_ubifs_umount(void);
+#include <ubifs_uboot.h>
#endif
static void display_volume_info(struct ubi_device *ubi)
return 0;
}
+static int ubi_list(const char *var, int numeric)
+{
+ size_t namelen, len, size;
+ char *str, *str2;
+ int i;
+
+ if (!var) {
+ for (i = 0; i < (ubi->vtbl_slots + 1); i++) {
+ if (!ubi->volumes[i])
+ continue;
+ if (ubi->volumes[i]->vol_id >= UBI_INTERNAL_VOL_START)
+ continue;
+ printf("%d: %s\n",
+ ubi->volumes[i]->vol_id,
+ ubi->volumes[i]->name);
+ }
+ return 0;
+ }
+
+ len = 0;
+ size = 16;
+ str = malloc(size);
+ if (!str)
+ return 1;
+
+ for (i = 0; i < (ubi->vtbl_slots + 1); i++) {
+ if (!ubi->volumes[i])
+ continue;
+ if (ubi->volumes[i]->vol_id >= UBI_INTERNAL_VOL_START)
+ continue;
+
+ if (numeric)
+ namelen = 10; /* strlen(stringify(INT_MAX)) */
+ else
+ namelen = strlen(ubi->volumes[i]->name);
+
+ if (len + namelen + 1 > size) {
+ size = roundup_pow_of_two(len + namelen + 1) * 2;
+ str2 = realloc(str, size);
+ if (!str2) {
+ free(str);
+ return 1;
+ }
+ str = str2;
+ }
+
+ if (len)
+ str[len++] = ' ';
+
+ if (numeric) {
+ len += sprintf(str + len, "%d", ubi->volumes[i]->vol_id) + 1;
+ } else {
+ memcpy(str + len, ubi->volumes[i]->name, namelen);
+ len += namelen;
+ str[len] = 0;
+ }
+ }
+
+ env_set(var, str);
+ free(str);
+
+ return 0;
+}
+
static int ubi_check_volumename(const struct ubi_volume *vol, char *name)
{
return strcmp(vol->name, name);
return 1;
}
-
static int verify_mkvol_req(const struct ubi_device *ubi,
const struct ubi_mkvol_req *req)
{
return err;
}
-static int ubi_create_vol(char *volume, int64_t size, int dynamic, int vol_id)
+static int ubi_create_vol(char *volume, int64_t size, int dynamic, int vol_id,
+ bool skipcheck)
{
struct ubi_mkvol_req req;
int err;
strcpy(req.name, volume);
req.name_len = strlen(volume);
req.name[req.name_len] = '\0';
- req.padding1 = 0;
+ req.flags = 0;
+ if (skipcheck)
+ req.flags |= UBI_VOL_SKIP_CRC_CHECK_FLG;
+
/* It's duplicated at drivers/mtd/ubi/cdev.c */
err = verify_mkvol_req(ubi, &req);
if (err) {
return err;
}
+static int ubi_rename_vol(char *oldname, char *newname)
+{
+ struct ubi_volume *vol;
+ struct ubi_rename_entry rename;
+ struct ubi_volume_desc desc;
+ struct list_head list;
+
+ vol = ubi_find_volume(oldname);
+ if (!vol) {
+ printf("%s: volume %s doesn't exist\n", __func__, oldname);
+ return ENODEV;
+ }
+
+ if (!ubi_check(newname)) {
+ printf("%s: volume %s already exist\n", __func__, newname);
+ return EINVAL;
+ }
+
+ printf("Rename UBI volume %s to %s\n", oldname, newname);
+
+ if (ubi->ro_mode) {
+ printf("%s: ubi device is in read-only mode\n", __func__);
+ return EROFS;
+ }
+
+ rename.new_name_len = strlen(newname);
+ strcpy(rename.new_name, newname);
+ rename.remove = 0;
+ desc.vol = vol;
+ desc.mode = 0;
+ rename.desc = &desc;
+ INIT_LIST_HEAD(&rename.list);
+ INIT_LIST_HEAD(&list);
+ list_add(&rename.list, &list);
+
+ return ubi_rename_volumes(ubi, &list);
+}
+
static int ubi_volume_continue_write(char *volume, void *buf, size_t size)
{
int err = 1;
return ENODEV;
rsvd_bytes = vol->reserved_pebs * (ubi->leb_size - vol->data_pad);
- if (size < 0 || size > rsvd_bytes) {
+ if (size > rsvd_bytes) {
printf("size > volume size! Aborting!\n");
return EINVAL;
}
unsigned long long tmp;
struct ubi_volume *vol;
loff_t offp = 0;
+ size_t len_read;
vol = ubi_find_volume(volume);
if (vol == NULL)
size = vol->used_bytes;
}
+ printf("Read %zu bytes from volume %s to %p\n", size, volume, buf);
+
if (vol->corrupted)
printf("read from corrupted volume %d", vol->vol_id);
if (offp + size > vol->used_bytes)
tmp = offp;
off = do_div(tmp, vol->usable_leb_size);
lnum = tmp;
+ len_read = size;
do {
if (off + len >= vol->usable_leb_size)
len = vol->usable_leb_size - off;
len = size > tbuf_size ? tbuf_size : size;
} while (size);
+ if (!size)
+ env_set_hex("filesize", len_read);
+
free(tbuf);
return err;
}
-static int ubi_dev_scan(struct mtd_info *info, char *ubidev,
- const char *vid_header_offset)
+static int ubi_dev_scan(struct mtd_info *info, const char *vid_header_offset)
{
- struct mtd_device *dev;
- struct part_info *part;
- struct mtd_partition mtd_part;
char ubi_mtd_param_buffer[80];
- u8 pnum;
int err;
- if (find_dev_and_part(ubidev, &dev, &pnum, &part) != 0)
- return 1;
+ if (!vid_header_offset)
+ sprintf(ubi_mtd_param_buffer, "%s", info->name);
+ else
+ sprintf(ubi_mtd_param_buffer, "%s,%s", info->name,
+ vid_header_offset);
- sprintf(buffer, "mtd=%d", pnum);
- memset(&mtd_part, 0, sizeof(mtd_part));
- mtd_part.name = buffer;
- mtd_part.size = part->size;
- mtd_part.offset = part->offset;
- add_mtd_partitions(info, &mtd_part, 1);
-
- strcpy(ubi_mtd_param_buffer, buffer);
- if (vid_header_offset)
- sprintf(ubi_mtd_param_buffer, "mtd=%d,%s", pnum,
- vid_header_offset);
err = ubi_mtd_param_parse(ubi_mtd_param_buffer, NULL);
- if (err) {
- del_mtd_partitions(info);
+ if (err)
return -err;
- }
err = ubi_init();
- if (err) {
- del_mtd_partitions(info);
+ if (err)
return -err;
- }
-
- ubi_initialized = 1;
return 0;
}
-int ubi_detach(void)
+static int ubi_set_skip_check(char *volume, bool skip_check)
{
- if (mtdparts_init() != 0) {
- printf("Error initializing mtdparts!\n");
- return 1;
+ struct ubi_vtbl_record vtbl_rec;
+ struct ubi_volume *vol;
+
+ vol = ubi_find_volume(volume);
+ if (!vol)
+ return ENODEV;
+
+ printf("%sing skip_check on volume %s\n",
+ skip_check ? "Sett" : "Clear", volume);
+
+ vtbl_rec = ubi->vtbl[vol->vol_id];
+ if (skip_check) {
+ vtbl_rec.flags |= UBI_VTBL_SKIP_CRC_CHECK_FLG;
+ vol->skip_check = 1;
+ } else {
+ vtbl_rec.flags &= ~UBI_VTBL_SKIP_CRC_CHECK_FLG;
+ vol->skip_check = 0;
}
+ return ubi_change_vtbl_record(ubi, vol->vol_id, &vtbl_rec);
+}
+
+static int ubi_detach(void)
+{
#ifdef CONFIG_CMD_UBIFS
/*
* Automatically unmount UBIFS partition when user
/*
* Call ubi_exit() before re-initializing the UBI subsystem
*/
- if (ubi_initialized) {
+ if (ubi)
ubi_exit();
- del_mtd_partitions(ubi_dev.mtd_info);
- ubi_initialized = 0;
- }
- ubi_dev.selected = 0;
+ ubi = NULL;
+
return 0;
}
int ubi_part(char *part_name, const char *vid_header_offset)
{
+ struct mtd_info *mtd;
int err = 0;
- char mtd_dev[16];
- struct mtd_device *dev;
- struct part_info *part;
- u8 pnum;
+
+ if (ubi && ubi->mtd && !strcmp(ubi->mtd->name, part_name)) {
+ printf("UBI partition '%s' already selected\n", part_name);
+ return 0;
+ }
ubi_detach();
- /*
- * Search the mtd device number where this partition
- * is located
- */
- if (find_dev_and_part(part_name, &dev, &pnum, &part)) {
+
+ mtd_probe_devices();
+ mtd = get_mtd_device_nm(part_name);
+ if (IS_ERR(mtd)) {
printf("Partition %s not found!\n", part_name);
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", part_name,
- mtd_dev);
- return 1;
- }
+ put_mtd_device(mtd);
- ubi_dev.selected = 1;
-
- strcpy(ubi_dev.part_name, part_name);
- err = ubi_dev_scan(ubi_dev.mtd_info, ubi_dev.part_name,
- vid_header_offset);
+ err = ubi_dev_scan(mtd, vid_header_offset);
if (err) {
printf("UBI init error %d\n", err);
- ubi_dev.selected = 0;
+ printf("Please check, if the correct MTD partition is used (size big enough?)\n");
return err;
}
return 0;
}
-static int do_ubi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_ubi(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
int64_t size = 0;
ulong addr = 0;
+ bool skipcheck = false;
if (argc < 2)
return CMD_RET_USAGE;
-
- if (strcmp(argv[1], "detach") == 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_dev.selected) {
- printf("Error, no UBI device/partition selected!\n");
+ if (!ubi) {
+ printf("Error, no UBI device selected!\n");
return 1;
}
- printf("Device %d: %s, partition %s\n",
- ubi_dev.nr, ubi_dev.mtd_info->name, ubi_dev.part_name);
+ printf("Device %d: %s, MTD partition %s\n",
+ ubi->ubi_num, ubi->ubi_name, ubi->mtd->name);
return 0;
}
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");
+ if ((strcmp(argv[1], "part") != 0) && !ubi) {
+ printf("Error, no UBI device selected!\n");
return 1;
}
return ubi_info(layout);
}
+ if (strcmp(argv[1], "list") == 0) {
+ int numeric = 0;
+ if (argc >= 3 && argv[2][0] == '-') {
+ if (strcmp(argv[2], "-numeric") == 0)
+ numeric = 1;
+ else
+ return CMD_RET_USAGE;
+ }
+ if (!numeric && argc != 2 && argc != 3)
+ return CMD_RET_USAGE;
+ if (numeric && argc != 3 && argc != 4)
+ return CMD_RET_USAGE;
+ return ubi_list(argv[numeric ? 3 : 2], numeric);
+ }
+
if (strcmp(argv[1], "check") == 0) {
if (argc > 2)
return ubi_check(argv[2]);
/* Use maximum available size */
size = 0;
+ /* E.g., create volume with "skipcheck" bit set */
+ if (argc == 7) {
+ skipcheck = strncmp(argv[6], "--skipcheck", 11) == 0;
+ argc--;
+ }
+
/* E.g., create volume size type vol_id */
if (argc == 6) {
id = simple_strtoull(argv[5], NULL, 16);
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 (argc == 3) {
+ return ubi_create_vol(argv[2], size, dynamic, id,
+ skipcheck);
+ }
}
if (strncmp(argv[1], "remove", 6) == 0) {
return ubi_remove_vol(argv[2]);
}
+ if (IS_ENABLED(CONFIG_CMD_UBI_RENAME) && !strncmp(argv[1], "rename", 6))
+ return ubi_rename_vol(argv[2], argv[3]);
+
+ if (strncmp(argv[1], "skipcheck", 9) == 0) {
+ /* E.g., change skip_check flag */
+ if (argc == 4) {
+ skipcheck = strncmp(argv[3], "on", 2) == 0;
+ return ubi_set_skip_check(argv[2], skipcheck);
+ }
+ }
+
if (strncmp(argv[1], "write", 5) == 0) {
int ret;
return 1;
}
- addr = simple_strtoul(argv[2], NULL, 16);
- size = simple_strtoul(argv[4], NULL, 16);
+ addr = hextoul(argv[2], NULL);
+ size = hextoul(argv[4], NULL);
if (strlen(argv[1]) == 10 &&
strncmp(argv[1] + 5, ".part", 5) == 0) {
(void *)addr, size);
} else {
size_t full_size;
- full_size = simple_strtoul(argv[5], NULL, 16);
+ full_size = hextoul(argv[5], NULL);
ret = ubi_volume_begin_write(argv[3],
(void *)addr, size, full_size);
}
/* E.g., read volume size */
if (argc == 5) {
- size = simple_strtoul(argv[4], NULL, 16);
+ size = hextoul(argv[4], NULL);
argc--;
}
/* E.g., read volume */
if (argc == 4) {
- addr = simple_strtoul(argv[2], NULL, 16);
+ addr = hextoul(argv[2], NULL);
argc--;
}
if (argc == 3) {
- printf("Read %lld bytes from volume %s to %lx\n", size,
- argv[3], addr);
-
return ubi_volume_read(argv[3], (char *)addr, size);
}
}
}
U_BOOT_CMD(
- ubi, 6, 1, do_ubi,
+ ubi, 7, 1, do_ubi,
"ubi commands",
"detach"
" - detach ubi from a mtd partition\n"
" header offset)\n"
"ubi info [l[ayout]]"
" - Display volume and ubi layout information\n"
+ "ubi list [flags]"
+ " - print the list of volumes\n"
+ "ubi list [flags] <varname>"
+ " - set environment variable to the list of volumes"
+ " (flags can be -numeric)\n"
"ubi check volumename"
" - check if volumename exists\n"
- "ubi create[vol] volume [size] [type] [id]\n"
+ "ubi create[vol] volume [size] [type] [id] [--skipcheck]\n"
" - create volume name with size ('-' for maximum"
" available size)\n"
"ubi write[vol] address volume size"
" - Read volume to address with size\n"
"ubi remove[vol] volume"
" - Remove volume\n"
+#if IS_ENABLED(CONFIG_CMD_UBI_RENAME)
+ "ubi rename oldname newname\n"
+#endif
+ "ubi skipcheck volume on/off - Set or clear skip_check flag in volume header\n"
"[Legends]\n"
" volume: character name\n"
" size: specified in bytes\n"
projects / platform / kernel / u-boot.git / blobdiff