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#include <common.h>
#include <command.h>
#include <fs.h>
#include <fcntl.h>
#include <ioctl.h>
#include <errno.h>
#include <getopt.h>
#include <linux/mtd/mtd.h>
#include <linux/kernel.h>
#include <linux/mtd/mtd-abi.h>
#include <mtd/ubi-user.h>
#include <mtd/ubi-media.h>
static int do_ubimkvol(int argc, char *argv[])
{
struct ubi_mkvol_req req;
int fd, ret;
uint64_t size;
if (argc != 4)
return COMMAND_ERROR_USAGE;
size = strtoull_suffix(argv[3], NULL, 0);
req.name_len = min_t(int, strlen(argv[2]), UBI_VOL_NAME_MAX);
strncpy(req.name, argv[2], req.name_len);
req.name[req.name_len] = 0;
req.vol_type = UBI_DYNAMIC_VOLUME;
req.bytes = size;
req.vol_id = UBI_VOL_NUM_AUTO;
req.alignment = 1;
fd = open(argv[1], O_WRONLY);
if (fd < 0) {
perror("open");
return 1;
}
ret = ioctl(fd, UBI_IOCMKVOL, &req);
if (ret)
printf("failed to create: %s\n", strerror(-ret));
close(fd);
return ret ? 1 : 0;
}
static const __maybe_unused char cmd_ubimkvol_help[] =
"Usage: ubimkvol <ubidev> <name> <size>\n"
"Create an ubi volume on <ubidev> with name <name> and size <size>\n"
"If size is zero all available space is used for the volume\n";
BAREBOX_CMD_START(ubimkvol)
.cmd = do_ubimkvol,
.usage = "create an ubi volume",
BAREBOX_CMD_HELP(cmd_ubimkvol_help)
BAREBOX_CMD_END
static int do_ubiattach(int argc, char *argv[])
{
int opt;
struct mtd_info_user user;
int fd, ret;
int vid_hdr_offset = 0;
while((opt = getopt(argc, argv, "O:")) > 0) {
switch(opt) {
case 'O':
vid_hdr_offset = simple_strtoul(optarg, NULL, 0);
break;
default:
return COMMAND_ERROR_USAGE;
}
}
if (optind == argc)
return COMMAND_ERROR_USAGE;
fd = open(argv[optind], O_RDWR);
if (fd < 0) {
perror("open");
return 1;
}
ret = ioctl(fd, MEMGETINFO, &user);
if (ret) {
printf("MEMGETINFO failed: %s\n", strerror(-ret));
goto err;
}
ret = ubi_attach_mtd_dev(user.mtd, UBI_DEV_NUM_AUTO, vid_hdr_offset, 20);
if (ret < 0)
printf("failed to attach: %s\n", strerror(-ret));
else
ret = 0;
err:
close(fd);
return ret ? 1 : 0;
}
static const __maybe_unused char cmd_ubiattach_help[] =
"Usage: ubiattach [-O vid-hdr-offset] <mtddev>\n"
"Attach <mtddev> to ubi\n";
BAREBOX_CMD_START(ubiattach)
.cmd = do_ubiattach,
.usage = "attach a mtd dev to ubi",
BAREBOX_CMD_HELP(cmd_ubiattach_help)
BAREBOX_CMD_END
static int do_ubidetach(int argc, char *argv[])
{
int ubi_num, ret;
if (argc != 2)
return COMMAND_ERROR_USAGE;
ubi_num = simple_strtoul(argv[1], NULL, 0);
ret = ubi_detach_mtd_dev(ubi_num, 1);
if (ret)
printf("failed to detach: %s\n", strerror(-ret));
return ret;
}
static const __maybe_unused char cmd_ubidetach_help[] =
"Usage: ubidetach <ubinum>\n"
"Detach <ubinum> from ubi\n";
BAREBOX_CMD_START(ubidetach)
.cmd = do_ubidetach,
.usage = "detach an ubi dev",
BAREBOX_CMD_HELP(cmd_ubidetach_help)
BAREBOX_CMD_END
static int do_ubirmvol(int argc, char *argv[])
{
struct ubi_mkvol_req req;
int fd, ret;
if (argc != 3)
return COMMAND_ERROR_USAGE;
strncpy(req.name, argv[2], UBI_VOL_NAME_MAX);
req.name[UBI_VOL_NAME_MAX] = 0;
fd = open(argv[1], O_WRONLY);
if (fd < 0) {
perror("open");
return 1;
}
ret = ioctl(fd, UBI_IOCRMVOL, &req);
if (ret)
printf("failed to delete: %s\n", strerror(-ret));
close(fd);
return ret ? 1 : 0;
}
static const __maybe_unused char cmd_ubirmvol_help[] =
"Usage: ubirmvol <ubidev> <name>\n"
"Delete ubi volume <name> from <ubidev>\n";
BAREBOX_CMD_START(ubirmvol)
.cmd = do_ubirmvol,
.usage = "delete an ubi volume",
BAREBOX_CMD_HELP(cmd_ubirmvol_help)
BAREBOX_CMD_END
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