Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
182 lines
3.8 KiB
C
182 lines
3.8 KiB
C
#include <common.h>
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#include <command.h>
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#include <fs.h>
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#include <fcntl.h>
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#include <ioctl.h>
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#include <errno.h>
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#include <getopt.h>
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#include <linux/mtd/mtd.h>
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#include <linux/kernel.h>
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#include <linux/mtd/mtd-abi.h>
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#include <mtd/ubi-user.h>
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#include <mtd/ubi-media.h>
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static int do_ubimkvol(int argc, char *argv[])
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{
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struct ubi_mkvol_req req;
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int fd, ret;
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uint64_t size;
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if (argc != 4)
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return COMMAND_ERROR_USAGE;
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size = strtoull_suffix(argv[3], NULL, 0);
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req.name_len = min_t(int, strlen(argv[2]), UBI_VOL_NAME_MAX);
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strncpy(req.name, argv[2], req.name_len);
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req.name[req.name_len] = 0;
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req.vol_type = UBI_DYNAMIC_VOLUME;
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req.bytes = size;
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req.vol_id = UBI_VOL_NUM_AUTO;
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req.alignment = 1;
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fd = open(argv[1], O_WRONLY);
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if (fd < 0) {
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perror("open");
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return 1;
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}
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ret = ioctl(fd, UBI_IOCMKVOL, &req);
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if (ret)
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printf("failed to create: %s\n", strerror(-ret));
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close(fd);
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return ret ? 1 : 0;
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}
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BAREBOX_CMD_HELP_START(ubimkvol)
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BAREBOX_CMD_HELP_TEXT("Create an UBI volume on UBIDEV with NAME and SIZE.")
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BAREBOX_CMD_HELP_TEXT("If SIZE is 0 all available space is used for the volume.")
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BAREBOX_CMD_HELP_END
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BAREBOX_CMD_START(ubimkvol)
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.cmd = do_ubimkvol,
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BAREBOX_CMD_DESC("create an UBI volume")
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BAREBOX_CMD_OPTS("UBIDEV NAME SIZE")
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BAREBOX_CMD_GROUP(CMD_GRP_PART)
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BAREBOX_CMD_HELP(cmd_ubimkvol_help)
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BAREBOX_CMD_END
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static int do_ubiattach(int argc, char *argv[])
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{
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int opt;
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struct mtd_info_user user;
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int fd, ret;
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int vid_hdr_offset = 0;
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int devnum = UBI_DEV_NUM_AUTO;
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while((opt = getopt(argc, argv, "d:O:")) > 0) {
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switch(opt) {
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case 'd':
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devnum = simple_strtoul(optarg, NULL, 0);
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break;
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case 'O':
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vid_hdr_offset = simple_strtoul(optarg, NULL, 0);
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break;
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default:
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return COMMAND_ERROR_USAGE;
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}
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}
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if (optind == argc)
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return COMMAND_ERROR_USAGE;
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fd = open(argv[optind], O_RDWR);
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if (fd < 0) {
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perror("open");
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return 1;
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}
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ret = ioctl(fd, MEMGETINFO, &user);
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if (ret) {
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printf("MEMGETINFO failed: %s\n", strerror(-ret));
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goto err;
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}
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ret = ubi_attach_mtd_dev(user.mtd, devnum, vid_hdr_offset, 20);
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if (ret < 0)
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printf("failed to attach: %s\n", strerror(-ret));
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else
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ret = 0;
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err:
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close(fd);
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return ret ? 1 : 0;
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}
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BAREBOX_CMD_HELP_START(ubiattach)
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BAREBOX_CMD_HELP_TEXT("Options:")
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BAREBOX_CMD_HELP_OPT ("-d DEVNUM", "device number")
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BAREBOX_CMD_HELP_OPT ("-O OFFS", "VID header offset")
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BAREBOX_CMD_HELP_END
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BAREBOX_CMD_START(ubiattach)
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.cmd = do_ubiattach,
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BAREBOX_CMD_DESC("attach mtd device to UBI")
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BAREBOX_CMD_OPTS("[-dO] MTDDEV")
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BAREBOX_CMD_GROUP(CMD_GRP_PART)
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BAREBOX_CMD_HELP(cmd_ubiattach_help)
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BAREBOX_CMD_END
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static int do_ubidetach(int argc, char *argv[])
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{
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int ubi_num, ret;
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if (argc != 2)
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return COMMAND_ERROR_USAGE;
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ubi_num = simple_strtoul(argv[1], NULL, 0);
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ret = ubi_detach_mtd_dev(ubi_num, 1);
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if (ret)
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printf("failed to detach: %s\n", strerror(-ret));
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return ret;
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}
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BAREBOX_CMD_START(ubidetach)
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.cmd = do_ubidetach,
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BAREBOX_CMD_DESC("detach an UBI device")
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BAREBOX_CMD_OPTS("UBINUM")
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BAREBOX_CMD_GROUP(CMD_GRP_PART)
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BAREBOX_CMD_END
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static int do_ubirmvol(int argc, char *argv[])
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{
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struct ubi_mkvol_req req;
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int fd, ret;
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if (argc != 3)
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return COMMAND_ERROR_USAGE;
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strncpy(req.name, argv[2], UBI_VOL_NAME_MAX);
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req.name[UBI_VOL_NAME_MAX] = 0;
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fd = open(argv[1], O_WRONLY);
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if (fd < 0) {
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perror("open");
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return 1;
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}
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ret = ioctl(fd, UBI_IOCRMVOL, &req);
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if (ret)
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printf("failed to delete: %s\n", strerror(-ret));
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close(fd);
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return ret ? 1 : 0;
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}
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BAREBOX_CMD_HELP_START(ubirmvol)
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BAREBOX_CMD_HELP_TEXT("Delete UBI volume NAME from UBIDEV")
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BAREBOX_CMD_HELP_END
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BAREBOX_CMD_START(ubirmvol)
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.cmd = do_ubirmvol,
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BAREBOX_CMD_DESC("delete an UBI volume")
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BAREBOX_CMD_OPTS("UBIDEV NAME")
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BAREBOX_CMD_GROUP(CMD_GRP_PART)
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BAREBOX_CMD_HELP(cmd_ubirmvol_help)
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BAREBOX_CMD_END
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