| /* |
| * (C) Copyright 2008 |
| * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| |
| /* |
| * UBIFS command support |
| */ |
| |
| #undef DEBUG |
| |
| #include <common.h> |
| #include <config.h> |
| #include <command.h> |
| |
| #include "../fs/ubifs/ubifs.h" |
| |
| static int ubifs_initialized; |
| static int ubifs_mounted; |
| |
| static int do_ubifs_mount(cmd_tbl_t *cmdtp, int flag, int argc, |
| char * const argv[]) |
| { |
| char *vol_name; |
| int ret; |
| |
| if (argc != 2) |
| return CMD_RET_USAGE; |
| |
| vol_name = argv[1]; |
| debug("Using volume %s\n", vol_name); |
| |
| if (ubifs_initialized == 0) { |
| ret = ubifs_init(); |
| if (ret) |
| return ret; |
| ubifs_initialized = 1; |
| } |
| |
| ret = uboot_ubifs_mount(vol_name); |
| if (ret) |
| return -1; |
| |
| ubifs_mounted = 1; |
| |
| return 0; |
| } |
| |
| int ubifs_is_mounted(void) |
| { |
| return ubifs_mounted; |
| } |
| |
| void cmd_ubifs_umount(void) |
| { |
| |
| if (ubifs_sb) { |
| printf("Unmounting UBIFS volume %s!\n", |
| ((struct ubifs_info *)(ubifs_sb->s_fs_info))->vi.name); |
| ubifs_umount(ubifs_sb->s_fs_info); |
| } |
| |
| ubifs_mounted = 0; |
| ubifs_initialized = 0; |
| } |
| |
| static int do_ubifs_umount(cmd_tbl_t *cmdtp, int flag, int argc, |
| char * const argv[]) |
| { |
| if (argc != 1) |
| return CMD_RET_USAGE; |
| |
| if (ubifs_initialized == 0) { |
| printf("No UBIFS volume mounted!\n"); |
| return -1; |
| } |
| |
| cmd_ubifs_umount(); |
| |
| return 0; |
| } |
| |
| static int do_ubifs_ls(cmd_tbl_t *cmdtp, int flag, int argc, |
| char * const argv[]) |
| { |
| char *filename = "/"; |
| int ret; |
| |
| if (!ubifs_mounted) { |
| printf("UBIFS not mounted, use ubifsmount to mount volume first!\n"); |
| return -1; |
| } |
| |
| if (argc == 2) |
| filename = argv[1]; |
| debug("Using filename %s\n", filename); |
| |
| ret = ubifs_ls(filename); |
| if (ret) { |
| printf("** File not found %s **\n", filename); |
| ret = CMD_RET_FAILURE; |
| } |
| |
| return ret; |
| } |
| |
| static int do_ubifs_load(cmd_tbl_t *cmdtp, int flag, int argc, |
| char * const argv[]) |
| { |
| char *filename; |
| char *endp; |
| int ret; |
| u32 addr; |
| u32 size = 0; |
| |
| if (!ubifs_mounted) { |
| printf("UBIFS not mounted, use ubifs mount to mount volume first!\n"); |
| return -1; |
| } |
| |
| if (argc < 3) |
| return CMD_RET_USAGE; |
| |
| addr = simple_strtoul(argv[1], &endp, 16); |
| if (endp == argv[1]) |
| return CMD_RET_USAGE; |
| |
| filename = argv[2]; |
| |
| if (argc == 4) { |
| size = simple_strtoul(argv[3], &endp, 16); |
| if (endp == argv[3]) |
| return CMD_RET_USAGE; |
| } |
| debug("Loading file '%s' to address 0x%08x (size %d)\n", filename, addr, size); |
| |
| ret = ubifs_load(filename, addr, size); |
| if (ret) { |
| printf("** File not found %s **\n", filename); |
| ret = CMD_RET_FAILURE; |
| } |
| |
| return ret; |
| } |
| |
| U_BOOT_CMD( |
| ubifsmount, 2, 0, do_ubifs_mount, |
| "mount UBIFS volume", |
| "<volume-name>\n" |
| " - mount 'volume-name' volume" |
| ); |
| |
| U_BOOT_CMD( |
| ubifsumount, 1, 0, do_ubifs_umount, |
| "unmount UBIFS volume", |
| " - unmount current volume" |
| ); |
| |
| U_BOOT_CMD( |
| ubifsls, 2, 0, do_ubifs_ls, |
| "list files in a directory", |
| "[directory]\n" |
| " - list files in a 'directory' (default '/')" |
| ); |
| |
| U_BOOT_CMD( |
| ubifsload, 4, 0, do_ubifs_load, |
| "load file from an UBIFS filesystem", |
| "<addr> <filename> [bytes]\n" |
| " - load file 'filename' to address 'addr'" |
| ); |