diff options
Diffstat (limited to 'commands/ubi.c')
-rw-r--r-- | commands/ubi.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/commands/ubi.c b/commands/ubi.c new file mode 100644 index 0000000000..3da08350b9 --- /dev/null +++ b/commands/ubi.c @@ -0,0 +1,129 @@ +#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 <ubi-media.h> + +static int do_ubimkvol(struct command *cmdtp, int argc, char *argv[]) +{ + struct ubi_mkvol_req req; + int fd, ret; + size_t size; + + if (argc != 4) + return COMMAND_ERROR_USAGE; + + size = strtoul_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 os 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(struct command *cmdtp, int argc, char *argv[]) +{ + struct mtd_info_user user; + int fd, ret; + + if (argc != 2) + return COMMAND_ERROR_USAGE; + + fd = open(argv[1], O_RDWR); + if (fd < 0) { + perror("open"); + return 1; + } + + ret = ioctl(fd, MEMGETINFO, &user); + if (!ret) + ret = ubi_attach_mtd_dev(user.mtd, UBI_DEV_NUM_AUTO, 0); + + if (ret) + printf("failed to attach: %s\n", strerror(-ret)); + + close(fd); + + return ret ? 1 : 0; +} + +static const __maybe_unused char cmd_ubiattach_help[] = +"Usage: ubiattach <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_ubirmvol(struct command *cmdtp, 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 + |