u-boot/cmd/erofs.c
Huang Jianan 739941e11e fs/erofs: add filesystem commands
Add 'ls' and 'load' commands.

Signed-off-by: Huang Jianan <jnhuang95@gmail.com>
2022-03-15 16:19:29 -04:00

42 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2022 Huang Jianan <jnhuang95@gmail.com>
*
* Author: Huang Jianan <jnhuang95@gmail.com>
*
* erofs.c: implements EROFS related commands
*/
#include <command.h>
#include <fs.h>
#include <erofs.h>
static int do_erofs_ls(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
{
return do_ls(cmdtp, flag, argc, argv, FS_TYPE_EROFS);
}
U_BOOT_CMD(erofsls, 4, 1, do_erofs_ls,
"List files in directory. Default: root (/).",
"<interface> [<dev[:part]>] [directory]\n"
" - list files from 'dev' on 'interface' in 'directory'\n"
);
static int do_erofs_load(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
{
return do_load(cmdtp, flag, argc, argv, FS_TYPE_EROFS);
}
U_BOOT_CMD(erofsload, 7, 0, do_erofs_load,
"load binary file from a EROFS filesystem",
"<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
" - Load binary file 'filename' from 'dev' on 'interface'\n"
" to address 'addr' from EROFS filesystem.\n"
" 'pos' gives the file position to start loading from.\n"
" If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
" 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
" the load stops on end of file.\n"
" If either 'pos' or 'bytes' are not aligned to\n"
" ARCH_DMA_MINALIGN then a misaligned buffer warning will\n"
" be printed and performance will suffer for the load."
);