"Das U-Boot" Source Tree
fs/erofs: add filesystem commands
Add 'ls' and 'load' commands.
Signed-off-by: Huang Jianan <jnhuang95@gmail.com>
authored by
Huang Jianan
and committed by
Tom Rini
739941e1
65cb7305
+50
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MAINTAINERS
+1
MAINTAINERS
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cmd/Kconfig
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cmd/Kconfig
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cramfsls - lists files in a cramfs image
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cramfsload - loads a file from a cramfs image
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config CMD_EROFS
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bool "EROFS command support"
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select FS_EROFS
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help
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Support for the EROFS fs
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config CMD_EXT2
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bool "ext2 command support"
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select FS_EXT4
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cmd/Makefile
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cmd/Makefile
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cmd/erofs.c
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cmd/erofs.c
···
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2022 Huang Jianan <jnhuang95@gmail.com>
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*
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* Author: Huang Jianan <jnhuang95@gmail.com>
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*
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* erofs.c: implements EROFS related commands
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*/
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#include <command.h>
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#include <fs.h>
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#include <erofs.h>
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static int do_erofs_ls(struct cmd_tbl *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_EROFS);
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}
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U_BOOT_CMD(erofsls, 4, 1, do_erofs_ls,
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"List files in directory. Default: root (/).",
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"<interface> [<dev[:part]>] [directory]\n"
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" - list files from 'dev' on 'interface' in 'directory'\n"
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);
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static int do_erofs_load(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_EROFS);
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}
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U_BOOT_CMD(erofsload, 7, 0, do_erofs_load,
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"load binary file from a EROFS 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 EROFS 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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);