X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_ext4.c;h=19423d1c81b83aec61545e1c9fb37d006e94806e;hb=c1faf0024c9c8b3b39fd41fd08308688e757cb85;hp=77094c4ebbac4df3c6a66a7aed5105e25dee9789;hpb=495dbd72dd1172de866ba323263a5b62cf454972;p=u-boot diff --git a/common/cmd_ext4.c b/common/cmd_ext4.c index 77094c4ebb..19423d1c81 100644 --- a/common/cmd_ext4.c +++ b/common/cmd_ext4.c @@ -17,21 +17,7 @@ * Sysgo Real-Time Solutions, AG * Pavel Bartusek * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * + * SPDX-License-Identifier: GPL-2.0+ */ /* @@ -47,191 +33,62 @@ #include #include #include -#include #include #include #include +#include #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE) #include #endif -#if !defined(CONFIG_DOS_PARTITION) && !defined(CONFIG_EFI_PARTITION) -#error DOS or EFI partition support must be selected -#endif - -uint64_t total_sector; -uint64_t part_offset; -#if defined(CONFIG_CMD_EXT4_WRITE) -static uint64_t part_size; -static uint16_t cur_part = 1; -#endif - -#define DOS_PART_MAGIC_OFFSET 0x1fe -#define DOS_FS_TYPE_OFFSET 0x36 -#define DOS_FS32_TYPE_OFFSET 0x52 +int do_ext4_size(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + return do_size(cmdtp, flag, argc, argv, FS_TYPE_EXT); +} int do_ext4_load(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { - if (do_ext_load(cmdtp, flag, argc, argv)) - return -1; - - return 0; + return do_load(cmdtp, flag, argc, argv, FS_TYPE_EXT); } int do_ext4_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { - if (do_ext_ls(cmdtp, flag, argc, argv)) - return -1; - - return 0; + return do_ls(cmdtp, flag, argc, argv, FS_TYPE_EXT); } #if defined(CONFIG_CMD_EXT4_WRITE) -static int ext4_register_device(block_dev_desc_t *dev_desc, int part_no) -{ - unsigned char buffer[SECTOR_SIZE]; - disk_partition_t info; - - if (!dev_desc->block_read) - return -1; - - /* check if we have a MBR (on floppies we have only a PBR) */ - if (dev_desc->block_read(dev_desc->dev, 0, 1, (ulong *) buffer) != 1) { - printf("** Can't read from device %d **\n", dev_desc->dev); - return -1; - } - if (buffer[DOS_PART_MAGIC_OFFSET] != 0x55 || - buffer[DOS_PART_MAGIC_OFFSET + 1] != 0xaa) { - /* no signature found */ - return -1; - } - - /* First we assume there is a MBR */ - if (!get_partition_info(dev_desc, part_no, &info)) { - part_offset = info.start; - cur_part = part_no; - part_size = info.size; - } else if ((strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET], - "FAT", 3) == 0) || (strncmp((char *)&buffer - [DOS_FS32_TYPE_OFFSET], - "FAT32", 5) == 0)) { - /* ok, we assume we are on a PBR only */ - cur_part = 1; - part_offset = 0; - } else { - printf("** Partition %d not valid on device %d **\n", - part_no, dev_desc->dev); - return -1; - } - - return 0; -} - int do_ext4_write(cmd_tbl_t *cmdtp, int flag, int argc, - char *const argv[]) + char *const argv[]) { - const char *filename = "/"; - int part_length; - unsigned long part = 1; - int dev; - char *ep; - unsigned long ram_address; - unsigned long file_size; - disk_partition_t info; - struct ext_filesystem *fs; - - if (argc < 6) - return cmd_usage(cmdtp); - - dev = (int)simple_strtoul(argv[2], &ep, 16); - ext4_dev_desc = get_dev(argv[1], dev); - if (ext4_dev_desc == NULL) { - printf("Block device %s %d not supported\n", argv[1], dev); - return 1; - } - if (init_fs(ext4_dev_desc)) - return 1; - - fs = get_fs(); - if (*ep) { - if (*ep != ':') { - puts("Invalid boot device, use `dev[:part]'\n"); - goto fail; - } - part = simple_strtoul(++ep, NULL, 16); - } - - /* get the filename */ - filename = argv[3]; - - /* get the address in hexadecimal format (string to int) */ - ram_address = simple_strtoul(argv[4], NULL, 16); - - /* get the filesize in base 10 format */ - file_size = simple_strtoul(argv[5], NULL, 10); - - /* set the device as block device */ - part_length = ext4fs_set_blk_dev(fs->dev_desc, part); - if (part_length == 0) { - printf("Bad partition - %s %d:%lu\n", argv[1], dev, part); - goto fail; - } - - /* register the device and partition */ - if (ext4_register_device(fs->dev_desc, part) != 0) { - printf("Unable to use %s %d:%lu for fattable\n", - argv[1], dev, part); - goto fail; - } - - /* get the partition information */ - if (!get_partition_info(fs->dev_desc, part, &info)) { - total_sector = (info.size * info.blksz) / SECTOR_SIZE; - fs->total_sect = total_sector; - } else { - printf("error : get partition info\n"); - goto fail; - } - - /* mount the filesystem */ - if (!ext4fs_mount(part_length)) { - printf("Bad ext4 partition %s %d:%lu\n", argv[1], dev, part); - goto fail; - } - - /* start write */ - if (ext4fs_write(filename, (unsigned char *)ram_address, file_size)) { - printf("** Error ext4fs_write() **\n"); - goto fail; - } - ext4fs_close(); - deinit_fs(fs->dev_desc); - - return 0; - -fail: - ext4fs_close(); - deinit_fs(fs->dev_desc); - - return 1; + return do_save(cmdtp, flag, argc, argv, FS_TYPE_EXT); } -U_BOOT_CMD(ext4write, 6, 1, do_ext4_write, - "create a file in the root directory", - " [Absolute filename path] [Address] [sizebytes]\n" - " - create a file in / directory"); +U_BOOT_CMD(ext4write, 7, 1, do_ext4_write, + "create a file in the root directory", + " \n" + " [sizebytes] [file offset]\n" + " - create a file in / directory"); #endif +U_BOOT_CMD( + ext4size, 4, 0, do_ext4_size, + "determine a file's size", + " \n" + " - Find file 'filename' from 'dev' on 'interface'\n" + " and determine its size." +); + U_BOOT_CMD(ext4ls, 4, 1, do_ext4_ls, "list files in a directory (default /)", " [directory]\n" - " - list files from 'dev' on 'interface' in a 'directory'"); + " - list files from 'dev' on 'interface' in a 'directory'"); -U_BOOT_CMD(ext4load, 6, 0, do_ext4_load, +U_BOOT_CMD(ext4load, 7, 0, do_ext4_load, "load binary file from a Ext4 filesystem", - " [addr] [filename] [bytes]\n" - " - load binary file 'filename' from 'dev' on 'interface'\n" - " to address 'addr' from ext4 filesystem"); + " [ [addr [filename [bytes [pos]]]]]\n" + " - load binary file 'filename' from 'dev' on 'interface'\n" + " to address 'addr' from ext4 filesystem");