mirror of
https://github.com/AsahiLinux/u-boot
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6b367467f1
Fix help text of ext2load and fatload to match code in fs/fs.c Signed-off-by: Pavel Machek <pavel@denx.de> Reviewed-by: Marek Vasut <marex@denx.de>
137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
/*
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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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* SPDX-License-Identifier: GPL-2.0+
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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 <s_record.h>
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#include <net.h>
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#include <ata.h>
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#include <asm/io.h>
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#include <part.h>
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#include <fat.h>
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#include <fs.h>
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int do_fat_fsload (cmd_tbl_t *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(cmd_tbl_t *cmdtp, int flag, int argc, 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(cmd_tbl_t *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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block_dev_desc_t *dev_desc;
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disk_partition_t 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 = get_device_and_partition(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->dev;
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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(cmd_tbl_t *cmdtp, int flag,
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int argc, char * const argv[])
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{
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long size;
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unsigned long addr;
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unsigned long count;
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block_dev_desc_t *dev_desc = NULL;
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disk_partition_t info;
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int dev = 0;
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int part = 1;
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void *buf;
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if (argc < 5)
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return cmd_usage(cmdtp);
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part = get_device_and_partition(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->dev;
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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 fatwrite **\n",
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argv[1], dev, part);
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return 1;
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}
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addr = simple_strtoul(argv[3], NULL, 16);
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count = simple_strtoul(argv[5], NULL, 16);
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buf = map_sysmem(addr, count);
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size = file_fat_write(argv[4], buf, count);
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unmap_sysmem(buf);
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if (size == -1) {
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printf("\n** Unable to write \"%s\" from %s %d:%d **\n",
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argv[4], argv[1], dev, part);
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return 1;
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}
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printf("%ld bytes written\n", size);
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return 0;
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}
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U_BOOT_CMD(
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fatwrite, 6, 0, do_fat_fswrite,
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"write file into a dos filesystem",
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"<interface> <dev[:part]> <addr> <filename> <bytes>\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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#endif
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