92 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
// SPDX-License-Identifier: GPL-2.0+
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/*
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 * (C) Copyright 2011 - 2012 Samsung Electronics
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 * EXT4 filesystem implementation in Uboot by
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 * Uma Shankar <uma.shankar@samsung.com>
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 * Manjunatha C Achar <a.manjunatha@samsung.com>
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 *
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 * Ext4fs support
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 * made from existing cmd_ext2.c file of Uboot
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 *
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 * (C) Copyright 2004
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 * esd gmbh <www.esd-electronics.com>
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 * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
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 *
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 * made from cmd_reiserfs by
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 *
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 * (C) Copyright 2003 - 2004
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 * Sysgo Real-Time Solutions, AG <www.elinos.com>
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 * Pavel Bartusek <pba@sysgo.com>
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 */
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/*
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 * Changelog:
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 *	0.1 - Newly created file for ext4fs support. Taken from cmd_ext2.c
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 *	        file in uboot. Added ext4fs ls load and write support.
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 */
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#include <common.h>
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#include <part.h>
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#include <config.h>
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#include <command.h>
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#include <image.h>
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#include <linux/ctype.h>
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#include <asm/byteorder.h>
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#include <ext4fs.h>
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#include <linux/stat.h>
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#include <malloc.h>
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#include <fs.h>
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#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
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#include <usb.h>
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#endif
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int do_ext4_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_EXT);
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}
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int do_ext4_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_EXT);
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}
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int do_ext4_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_EXT);
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}
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#if defined(CONFIG_CMD_EXT4_WRITE)
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int do_ext4_write(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_EXT);
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}
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U_BOOT_CMD(ext4write, 7, 1, do_ext4_write,
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	   "create a file in the root directory",
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	   "<interface> <dev[:part]> <addr> <absolute filename path>\n"
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	   "    [sizebytes] [file offset]\n"
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	   "    - create a file in / directory");
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#endif
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U_BOOT_CMD(
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	ext4size,	4,	0,	do_ext4_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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U_BOOT_CMD(ext4ls, 4, 1, do_ext4_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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U_BOOT_CMD(ext4load, 7, 0, do_ext4_load,
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	   "load binary file from a Ext4 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 ext4 filesystem");
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