138 lines
3.5 KiB
C
138 lines
3.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2002
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* Richard Jones, rjones@nexus-tech.net
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*/
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/*
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* Boot support
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*/
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#include <common.h>
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#include <command.h>
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#include <mapmem.h>
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#include <fat.h>
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#include <fs.h>
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#include <part.h>
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#include <asm/cache.h>
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int do_fat_size(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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return do_size(cmdtp, flag, argc, argv, FS_TYPE_FAT);
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}
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U_BOOT_CMD(
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fatsize, 4, 0, do_fat_size,
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"determine a file's size",
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"<interface> <dev[:part]> <filename>\n"
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" - Find file 'filename' from 'dev' on 'interface'\n"
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" and determine its size."
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);
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int do_fat_fsload(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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return do_load(cmdtp, flag, argc, argv, FS_TYPE_FAT);
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}
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U_BOOT_CMD(
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fatload, 7, 0, do_fat_fsload,
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"load binary file from a dos filesystem",
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"<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
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" - Load binary file 'filename' from 'dev' on 'interface'\n"
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" to address 'addr' from dos filesystem.\n"
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" 'pos' gives the file position to start loading from.\n"
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" If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
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" 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
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" the load stops on end of file.\n"
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" If either 'pos' or 'bytes' are not aligned to\n"
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" ARCH_DMA_MINALIGN then a misaligned buffer warning will\n"
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" be printed and performance will suffer for the load."
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);
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static int do_fat_ls(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return do_ls(cmdtp, flag, argc, argv, FS_TYPE_FAT);
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}
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U_BOOT_CMD(
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fatls, 4, 1, do_fat_ls,
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"list files in a directory (default /)",
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"<interface> [<dev[:part]>] [directory]\n"
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" - list files from 'dev' on 'interface' in a 'directory'"
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);
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static int do_fat_fsinfo(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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int dev, part;
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struct blk_desc *dev_desc;
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struct disk_partition info;
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if (argc < 2) {
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printf("usage: fatinfo <interface> [<dev[:part]>]\n");
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return 0;
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}
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part = blk_get_device_part_str(argv[1], argv[2], &dev_desc, &info, 1);
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if (part < 0)
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return 1;
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dev = dev_desc->devnum;
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if (fat_set_blk_dev(dev_desc, &info) != 0) {
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printf("\n** Unable to use %s %d:%d for fatinfo **\n",
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argv[1], dev, part);
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return 1;
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}
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return file_fat_detectfs();
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}
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U_BOOT_CMD(
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fatinfo, 3, 1, do_fat_fsinfo,
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"print information about filesystem",
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"<interface> [<dev[:part]>]\n"
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" - print information about filesystem from 'dev' on 'interface'"
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);
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#ifdef CONFIG_FAT_WRITE
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static int do_fat_fswrite(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return do_save(cmdtp, flag, argc, argv, FS_TYPE_FAT);
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}
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U_BOOT_CMD(
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fatwrite, 7, 0, do_fat_fswrite,
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"write file into a dos filesystem",
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"<interface> <dev[:part]> <addr> <filename> [<bytes> [<offset>]]\n"
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" - write file 'filename' from the address 'addr' in RAM\n"
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" to 'dev' on 'interface'"
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);
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static int do_fat_rm(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return do_rm(cmdtp, flag, argc, argv, FS_TYPE_FAT);
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}
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U_BOOT_CMD(
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fatrm, 4, 1, do_fat_rm,
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"delete a file",
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"<interface> [<dev[:part]>] <filename>\n"
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" - delete a file from 'dev' on 'interface'"
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);
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static int do_fat_mkdir(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return do_mkdir(cmdtp, flag, argc, argv, FS_TYPE_FAT);
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}
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U_BOOT_CMD(
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fatmkdir, 4, 1, do_fat_mkdir,
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"create a directory",
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"<interface> [<dev[:part]>] <directory>\n"
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" - create a directory in 'dev' on 'interface'"
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);
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#endif
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