[people/ms/u-boot.git] / common / cmd_ext2.c

/*
 * (C) Copyright 2004
 * esd gmbh <www.esd-electronics.com>
 * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
 *
 * made from cmd_reiserfs by
 *
 * (C) Copyright 2003 - 2004
 * Sysgo Real-Time Solutions, AG <www.elinos.com>
 * Pavel Bartusek <pba@sysgo.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 *
 */

/*
 * Ext2fs support
 */
#include <common.h>
#include <part.h>

#if defined(CONFIG_CMD_EXT2)
#include <config.h>
#include <command.h>
#include <image.h>
#include <linux/ctype.h>
#include <asm/byteorder.h>
#include <ext2fs.h>
#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
#include <usb.h>
#endif

#ifndef CONFIG_DOS_PARTITION
#error DOS partition support must be selected
#endif

/* #define	EXT2_DEBUG */

#ifdef	EXT2_DEBUG
#define	PRINTF(fmt,args...)	printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif

int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	char *filename = "/";
	int dev=0;
	int part=1;
	char *ep;
	block_dev_desc_t *dev_desc=NULL;
	int part_length;

	if (argc < 3) {
		printf ("Usage:\n%s\n", cmdtp->usage);
		return(1);
	}
	dev = (int)simple_strtoul (argv[2], &ep, 16);
	dev_desc = get_dev(argv[1],dev);

	if (dev_desc == NULL) {
		printf ("\n** Block device %s %d not supported\n", argv[1], dev);
		return(1);
	}

	if (*ep) {
		if (*ep != ':') {
			puts ("\n** Invalid boot device, use `dev[:part]' **\n");
			return(1);
		}
		part = (int)simple_strtoul(++ep, NULL, 16);
	}

	if (argc == 4) {
	    filename = argv[3];
	}

	PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);

	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
		printf ("** Bad partition - %s %d:%d **\n",  argv[1], dev, part);
		ext2fs_close();
		return(1);
	}

	if (!ext2fs_mount(part_length)) {
		printf ("** Bad ext2 partition or disk - %s %d:%d **\n",  argv[1], dev, part);
		ext2fs_close();
		return(1);
	}

	if (ext2fs_ls (filename)) {
		printf ("** Error ext2fs_ls() **\n");
		ext2fs_close();
		return(1);
	};

	ext2fs_close();

	return(0);
}

U_BOOT_CMD(
	ext2ls,	4,	1,	do_ext2ls,
	"ext2ls  - list files in a directory (default /)\n",
	"<interface> <dev[:part]> [directory]\n"
	"    - list files from 'dev' on 'interface' in a 'directory'\n"
);

/******************************************************************************
 * Ext2fs boot command intepreter. Derived from diskboot
 */
int do_ext2load (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	char *filename = NULL;
	char *ep;
	int dev, part = 1;
	ulong addr = 0, part_length, filelen;
	disk_partition_t info;
	block_dev_desc_t *dev_desc = NULL;
	char buf [12];
	unsigned long count;
	char *addr_str;

	switch (argc) {
	case 3:
		addr_str = getenv("loadaddr");
		if (addr_str != NULL) {
			addr = simple_strtoul (addr_str, NULL, 16);
		} else {
			addr = CFG_LOAD_ADDR;
		}
		filename = getenv ("bootfile");
		count = 0;
		break;
	case 4:
		addr = simple_strtoul (argv[3], NULL, 16);
		filename = getenv ("bootfile");
		count = 0;
		break;
	case 5:
		addr = simple_strtoul (argv[3], NULL, 16);
		filename = argv[4];
		count = 0;
		break;
	case 6:
		addr = simple_strtoul (argv[3], NULL, 16);
		filename = argv[4];
		count = simple_strtoul (argv[5], NULL, 16);
		break;

	default:
		printf ("Usage:\n%s\n", cmdtp->usage);
		return(1);
	}

	if (!filename) {
		puts ("\n** No boot file defined **\n");
		return(1);
	}

	dev = (int)simple_strtoul (argv[2], &ep, 16);
	dev_desc = get_dev(argv[1],dev);
	if (dev_desc==NULL) {
		printf ("\n** Block device %s %d not supported\n", argv[1], dev);
		return(1);
	}
	if (*ep) {
		if (*ep != ':') {
			puts ("\n** Invalid boot device, use `dev[:part]' **\n");
			return(1);
		}
		part = (int)simple_strtoul(++ep, NULL, 16);
	}

	PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);

	if (part != 0) {
		if (get_partition_info (dev_desc, part, &info)) {
			printf ("** Bad partition %d **\n", part);
			return(1);
		}

		if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
			printf ("\n** Invalid partition type \"%.32s\""
				" (expect \"" BOOT_PART_TYPE "\")\n",
				info.type);
			return(1);
		}
		PRINTF ("\nLoading from block device %s device %d, partition %d: "
			"Name: %.32s  Type: %.32s  File:%s\n",
			argv[1], dev, part, info.name, info.type, filename);
	} else {
		PRINTF ("\nLoading from block device %s device %d, File:%s\n",
			argv[1], dev, filename);
	}


	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
		printf ("** Bad partition - %s %d:%d **\n",  argv[1], dev, part);
		ext2fs_close();
		return(1);
	}

	if (!ext2fs_mount(part_length)) {
		printf ("** Bad ext2 partition or disk - %s %d:%d **\n",  argv[1], dev, part);
		ext2fs_close();
		return(1);
	}

	filelen = ext2fs_open(filename);
	if (filelen < 0) {
		printf("** File not found %s\n", filename);
		ext2fs_close();
		return(1);
	}
	if ((count < filelen) && (count != 0)) {
	    filelen = count;
	}

	if (ext2fs_read((char *)addr, filelen) != filelen) {
		printf("\n** Unable to read \"%s\" from %s %d:%d **\n", filename, argv[1], dev, part);
		ext2fs_close();
		return(1);
	}

	ext2fs_close();

	/* Loading ok, update default load address */
	load_addr = addr;

	printf ("\n%ld bytes read\n", filelen);
	sprintf(buf, "%lX", filelen);
	setenv("filesize", buf);

	return(filelen);
}

U_BOOT_CMD(
	ext2load,	6,	0,	do_ext2load,
	"ext2load- load binary file from a Ext2 filesystem\n",
	"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
	"    - load binary file 'filename' from 'dev' on 'interface'\n"
	"      to address 'addr' from ext2 filesystem\n"
);

#endif
Commit	Line	Data
bcd0be5c SR	1	/*
	2	* (C) Copyright 2004
	3	* esd gmbh <www.esd-electronics.com>
	4	* Reinhard Arlt <reinhard.arlt@esd-electronics.com>
	5	*
	6	* made from cmd_reiserfs by
	7	*
	8	* (C) Copyright 2003 - 2004
	9	* Sysgo Real-Time Solutions, AG <www.elinos.com>
	10	* Pavel Bartusek <pba@sysgo.com>
	11	*
	12	* See file CREDITS for list of people who contributed to this
	13	* project.
	14	*
	15	* This program is free software; you can redistribute it and/or
	16	* modify it under the terms of the GNU General Public License as
	17	* published by the Free Software Foundation; either version 2 of
	18	* the License, or (at your option) any later version.
	19	*
	20	* This program is distributed in the hope that it will be useful,
	21	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	22	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	23	* GNU General Public License for more details.
	24	*
	25	* You should have received a copy of the GNU General Public License
	26	* along with this program; if not, write to the Free Software
	27	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	28	* MA 02111-1307 USA
	29	*
	30	*/
	31
	32	/*
	33	* Ext2fs support
	34	*/
	35	#include <common.h>
735dd97b	36	#include <part.h>
bcd0be5c	37
baa26db4	38	#if defined(CONFIG_CMD_EXT2)
bcd0be5c SR	39	#include <config.h>
	40	#include <command.h>
	41	#include <image.h>
	42	#include <linux/ctype.h>
	43	#include <asm/byteorder.h>
	44	#include <ext2fs.h>
baa26db4	45	#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
b05dcb58 WD	46	#include <usb.h>
b05dcb58 WD	47	#endif
bcd0be5c SR	48
	49	#ifndef CONFIG_DOS_PARTITION
	50	#error DOS partition support must be selected
	51	#endif
	52
	53	/* #define EXT2_DEBUG */
	54
	55	#ifdef EXT2_DEBUG
	56	#define PRINTF(fmt,args...) printf (fmt ,##args)
	57	#else
	58	#define PRINTF(fmt,args...)
	59	#endif
	60
bcd0be5c SR	61	int do_ext2ls (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	62	{
	63	char *filename = "/";
	64	int dev=0;
	65	int part=1;
	66	char *ep;
	67	block_dev_desc_t *dev_desc=NULL;
	68	int part_length;
	69
	70	if (argc < 3) {
	71	printf ("Usage:\n%s\n", cmdtp->usage);
	72	return(1);
	73	}
	74	dev = (int)simple_strtoul (argv[2], &ep, 16);
735dd97b	75	dev_desc = get_dev(argv[1],dev);
bcd0be5c SR	76
	77	if (dev_desc == NULL) {
	78	printf ("\n** Block device %s %d not supported\n", argv[1], dev);
	79	return(1);
	80	}
	81
	82	if (*ep) {
	83	if (*ep != ':') {
	84	puts ("\n Invalid boot device, use `dev[:part]' \n");
	85	return(1);
	86	}
	87	part = (int)simple_strtoul(++ep, NULL, 16);
	88	}
	89
	90	if (argc == 4) {
	91	filename = argv[3];
	92	}
	93
	94	PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
	95
	96	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
	97	printf (" Bad partition - %s %d:%d \n", argv[1], dev, part);
	98	ext2fs_close();
	99	return(1);
	100	}
	101
	102	if (!ext2fs_mount(part_length)) {
	103	printf (" Bad ext2 partition or disk - %s %d:%d \n", argv[1], dev, part);
	104	ext2fs_close();
	105	return(1);
	106	}
	107
	108	if (ext2fs_ls (filename)) {
	109	printf (" Error ext2fs_ls() \n");
	110	ext2fs_close();
	111	return(1);
	112	};
	113
	114	ext2fs_close();
	115
	116	return(0);
	117	}
	118
	119	U_BOOT_CMD(
	120	ext2ls, 4, 1, do_ext2ls,
dc91701f	121	"ext2ls - list files in a directory (default /)\n",
bcd0be5c SR	122	"<interface> <dev[:part]> [directory]\n"
	123	" - list files from 'dev' on 'interface' in a 'directory'\n"
	124	);
	125
	126	/******************************************************************************
	127	* Ext2fs boot command intepreter. Derived from diskboot
	128	*/
	129	int do_ext2load (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	130	{
	131	char *filename = NULL;
	132	char *ep;
20a80418	133	int dev, part = 1;
bcd0be5c SR	134	ulong addr = 0, part_length, filelen;
	135	disk_partition_t info;
	136	block_dev_desc_t *dev_desc = NULL;
	137	char buf [12];
	138	unsigned long count;
	139	char *addr_str;
	140
	141	switch (argc) {
	142	case 3:
	143	addr_str = getenv("loadaddr");
	144	if (addr_str != NULL) {
	145	addr = simple_strtoul (addr_str, NULL, 16);
	146	} else {
	147	addr = CFG_LOAD_ADDR;
	148	}
	149	filename = getenv ("bootfile");
	150	count = 0;
	151	break;
	152	case 4:
	153	addr = simple_strtoul (argv[3], NULL, 16);
	154	filename = getenv ("bootfile");
	155	count = 0;
	156	break;
	157	case 5:
	158	addr = simple_strtoul (argv[3], NULL, 16);
	159	filename = argv[4];
	160	count = 0;
	161	break;
	162	case 6:
	163	addr = simple_strtoul (argv[3], NULL, 16);
	164	filename = argv[4];
	165	count = simple_strtoul (argv[5], NULL, 16);
	166	break;
	167
	168	default:
	169	printf ("Usage:\n%s\n", cmdtp->usage);
	170	return(1);
	171	}
	172
	173	if (!filename) {
	174	puts ("\n No boot file defined \n");
	175	return(1);
	176	}
	177
	178	dev = (int)simple_strtoul (argv[2], &ep, 16);
735dd97b	179	dev_desc = get_dev(argv[1],dev);
bcd0be5c SR	180	if (dev_desc==NULL) {
	181	printf ("\n** Block device %s %d not supported\n", argv[1], dev);
	182	return(1);
	183	}
	184	if (*ep) {
	185	if (*ep != ':') {
	186	puts ("\n Invalid boot device, use `dev[:part]' \n");
	187	return(1);
	188	}
	189	part = (int)simple_strtoul(++ep, NULL, 16);
	190	}
	191
	192	PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
	193
	194	if (part != 0) {
b05dcb58	195	if (get_partition_info (dev_desc, part, &info)) {
bcd0be5c SR	196	printf (" Bad partition %d \n", part);
	197	return(1);
	198	}
	199
77ddac94	200	if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
bcd0be5c SR	201	printf ("\n** Invalid partition type \"%.32s\""
	202	" (expect \"" BOOT_PART_TYPE "\")\n",
	203	info.type);
	204	return(1);
	205	}
	206	PRINTF ("\nLoading from block device %s device %d, partition %d: "
	207	"Name: %.32s Type: %.32s File:%s\n",
	208	argv[1], dev, part, info.name, info.type, filename);
	209	} else {
	210	PRINTF ("\nLoading from block device %s device %d, File:%s\n",
	211	argv[1], dev, filename);
	212	}
	213
	214
	215	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
	216	printf (" Bad partition - %s %d:%d \n", argv[1], dev, part);
	217	ext2fs_close();
	218	return(1);
	219	}
	220
	221	if (!ext2fs_mount(part_length)) {
	222	printf (" Bad ext2 partition or disk - %s %d:%d \n", argv[1], dev, part);
	223	ext2fs_close();
	224	return(1);
	225	}
	226
	227	filelen = ext2fs_open(filename);
	228	if (filelen < 0) {
	229	printf("** File not found %s\n", filename);
	230	ext2fs_close();
	231	return(1);
	232	}
	233	if ((count < filelen) && (count != 0)) {
	234	filelen = count;
	235	}
	236
	237	if (ext2fs_read((char *)addr, filelen) != filelen) {
	238	printf("\n Unable to read \"%s\" from %s %d:%d \n", filename, argv[1], dev, part);
	239	ext2fs_close();
	240	return(1);
	241	}
	242
	243	ext2fs_close();
	244
	245	/* Loading ok, update default load address */
	246	load_addr = addr;
	247
	248	printf ("\n%ld bytes read\n", filelen);
	249	sprintf(buf, "%lX", filelen);
	250	setenv("filesize", buf);
	251
	252	return(filelen);
	253	}
	254
	255	U_BOOT_CMD(
	256	ext2load, 6, 0, do_ext2load,
	257	"ext2load- load binary file from a Ext2 filesystem\n",
	258	"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
	259	" - load binary file 'filename' from 'dev' on 'interface'\n"
	260	" to address 'addr' from ext2 filesystem\n"
	261	);
	262
baa26db4	263	#endif