| /* |
| * (C) Copyright 2003 - 2004 |
| * Sysgo Real-Time Solutions, AG <www.elinos.com> |
| * Pavel Bartusek <pba@sysgo.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /* |
| * Reiserfs support |
| */ |
| #include <common.h> |
| #include <config.h> |
| #include <command.h> |
| #include <image.h> |
| #include <linux/ctype.h> |
| #include <asm/byteorder.h> |
| #include <reiserfs.h> |
| #include <part.h> |
| |
| #ifndef CONFIG_DOS_PARTITION |
| #error DOS partition support must be selected |
| #endif |
| |
| /* #define REISER_DEBUG */ |
| |
| #ifdef REISER_DEBUG |
| #define PRINTF(fmt,args...) printf (fmt ,##args) |
| #else |
| #define PRINTF(fmt,args...) |
| #endif |
| |
| int do_reiserls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
| { |
| char *filename = "/"; |
| int dev, part; |
| struct blk_desc *dev_desc = NULL; |
| disk_partition_t info; |
| |
| if (argc < 3) |
| return CMD_RET_USAGE; |
| |
| part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1); |
| if (part < 0) |
| return 1; |
| |
| if (argc == 4) { |
| filename = argv[3]; |
| } |
| |
| dev = dev_desc->devnum; |
| PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename); |
| |
| reiserfs_set_blk_dev(dev_desc, &info); |
| |
| if (!reiserfs_mount(info.size)) { |
| printf ("** Bad Reiserfs partition or disk - %s %d:%d **\n", argv[1], dev, part); |
| return 1; |
| } |
| |
| if (reiserfs_ls (filename)) { |
| printf ("** Error reiserfs_ls() **\n"); |
| return 1; |
| }; |
| |
| return 0; |
| } |
| |
| U_BOOT_CMD( |
| reiserls, 4, 1, do_reiserls, |
| "list files in a directory (default /)", |
| "<interface> <dev[:part]> [directory]\n" |
| " - list files from 'dev' on 'interface' in a 'directory'" |
| ); |
| |
| /****************************************************************************** |
| * Reiserfs boot command intepreter. Derived from diskboot |
| */ |
| int do_reiserload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
| { |
| char *filename = NULL; |
| int dev, part; |
| ulong addr = 0, filelen; |
| disk_partition_t info; |
| struct blk_desc *dev_desc = NULL; |
| unsigned long count; |
| char *addr_str; |
| |
| switch (argc) { |
| case 3: |
| addr_str = getenv("loadaddr"); |
| if (addr_str != NULL) { |
| addr = simple_strtoul (addr_str, NULL, 16); |
| } else { |
| addr = CONFIG_SYS_LOAD_ADDR; |
| } |
| filename = getenv ("bootfile"); |
| count = 0; |
| break; |
| case 4: |
| addr = simple_strtoul (argv[3], NULL, 16); |
| filename = getenv ("bootfile"); |
| count = 0; |
| break; |
| case 5: |
| addr = simple_strtoul (argv[3], NULL, 16); |
| filename = argv[4]; |
| count = 0; |
| break; |
| case 6: |
| addr = simple_strtoul (argv[3], NULL, 16); |
| filename = argv[4]; |
| count = simple_strtoul (argv[5], NULL, 16); |
| break; |
| |
| default: |
| return CMD_RET_USAGE; |
| } |
| |
| if (!filename) { |
| puts ("\n** No boot file defined **\n"); |
| return 1; |
| } |
| |
| part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1); |
| if (part < 0) |
| return 1; |
| |
| dev = dev_desc->devnum; |
| |
| printf("Loading file \"%s\" from %s device %d%c%c\n", |
| filename, argv[1], dev, |
| part ? ':' : ' ', part ? part + '0' : ' '); |
| |
| reiserfs_set_blk_dev(dev_desc, &info); |
| |
| if (!reiserfs_mount(info.size)) { |
| printf ("** Bad Reiserfs partition or disk - %s %d:%d **\n", argv[1], dev, part); |
| return 1; |
| } |
| |
| filelen = reiserfs_open(filename); |
| if (filelen < 0) { |
| printf("** File not found %s **\n", filename); |
| return 1; |
| } |
| if ((count < filelen) && (count != 0)) { |
| filelen = count; |
| } |
| |
| if (reiserfs_read((char *)addr, filelen) != filelen) { |
| printf("\n** Unable to read \"%s\" from %s %d:%d **\n", filename, argv[1], dev, part); |
| return 1; |
| } |
| |
| /* Loading ok, update default load address */ |
| load_addr = addr; |
| |
| printf ("\n%ld bytes read\n", filelen); |
| setenv_hex("filesize", filelen); |
| |
| return filelen; |
| } |
| |
| U_BOOT_CMD( |
| reiserload, 6, 0, do_reiserload, |
| "load binary file from a Reiser filesystem", |
| "<interface> <dev[:part]> [addr] [filename] [bytes]\n" |
| " - load binary file 'filename' from 'dev' on 'interface'\n" |
| " to address 'addr' from dos filesystem" |
| ); |