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

/*
 * (C) Copyright 2004
 * esd gmbh <www.esd-electronics.com>
 * Reinhard Arlt <[email protected]>
 *
 * made from cmd_reiserfs by
 *
 * (C) Copyright 2003 - 2004
 * Sysgo Real-Time Solutions, AG <www.elinos.com>
 * Pavel Bartusek <[email protected]>
 *
 * 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>
#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

#if !defined(CONFIG_DOS_PARTITION) && !defined(CONFIG_EFI_PARTITION)
#error DOS or EFI 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) {
		cmd_usage(cmdtp);
		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,
	"list files in a directory (default /)",
	"<interface> <dev[:part]> [directory]\n"
	"    - list files from 'dev' on 'interface' in a 'directory'"
);

/******************************************************************************
 * 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;
	int 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 = CONFIG_SYS_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:
		cmd_usage(cmdtp);
		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%d bytes read\n", filelen);
	sprintf(buf, "%X", filelen);
	setenv("filesize", buf);

	return(filelen);
}

U_BOOT_CMD(
	ext2load,	6,	0,	do_ext2load,
	"load binary file from a Ext2 filesystem",
	"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
	"    - load binary file 'filename' from 'dev' on 'interface'\n"
	"      to address 'addr' from ext2 filesystem"
);
Commit	Line	Data
bcd0be5c SR	1	/*
	2	* (C) Copyright 2004
	3	* esd gmbh <www.esd-electronics.com>
	4	* Reinhard Arlt <[email protected]>
	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 <[email protected]>
	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 SR	37	#include <config.h>
	38	#include <command.h>
	39	#include <image.h>
	40	#include <linux/ctype.h>
	41	#include <asm/byteorder.h>
	42	#include <ext2fs.h>
baa26db4	43	#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
b05dcb58 WD	44	#include <usb.h>
b05dcb58 WD	45	#endif
bcd0be5c	46
fbd85ad6	47	#if !defined(CONFIG_DOS_PARTITION) && !defined(CONFIG_EFI_PARTITION)
fbd85ad6	48	#error DOS or EFI partition support must be selected
bcd0be5c SR	49	#endif
	50
	51	/* #define EXT2_DEBUG */
	52
	53	#ifdef EXT2_DEBUG
	54	#define PRINTF(fmt,args...) printf (fmt ,##args)
	55	#else
	56	#define PRINTF(fmt,args...)
	57	#endif
	58
bcd0be5c SR	59	int do_ext2ls (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	60	{
	61	char *filename = "/";
	62	int dev=0;
	63	int part=1;
	64	char *ep;
	65	block_dev_desc_t *dev_desc=NULL;
	66	int part_length;
	67
	68	if (argc < 3) {
62c3ae7c	69	cmd_usage(cmdtp);
bcd0be5c SR	70	return(1);
	71	}
	72	dev = (int)simple_strtoul (argv[2], &ep, 16);
735dd97b	73	dev_desc = get_dev(argv[1],dev);
bcd0be5c SR	74
	75	if (dev_desc == NULL) {
	76	printf ("\n** Block device %s %d not supported\n", argv[1], dev);
	77	return(1);
	78	}
	79
	80	if (*ep) {
	81	if (*ep != ':') {
	82	puts ("\n Invalid boot device, use `dev[:part]' \n");
	83	return(1);
	84	}
	85	part = (int)simple_strtoul(++ep, NULL, 16);
	86	}
	87
	88	if (argc == 4) {
	89	filename = argv[3];
	90	}
	91
	92	PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
	93
	94	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
	95	printf (" Bad partition - %s %d:%d \n", argv[1], dev, part);
	96	ext2fs_close();
	97	return(1);
	98	}
	99
	100	if (!ext2fs_mount(part_length)) {
	101	printf (" Bad ext2 partition or disk - %s %d:%d \n", argv[1], dev, part);
	102	ext2fs_close();
	103	return(1);
	104	}
	105
	106	if (ext2fs_ls (filename)) {
	107	printf (" Error ext2fs_ls() \n");
	108	ext2fs_close();
	109	return(1);
	110	};
	111
	112	ext2fs_close();
	113
	114	return(0);
	115	}
	116
	117	U_BOOT_CMD(
	118	ext2ls, 4, 1, do_ext2ls,
2fb2604d	119	"list files in a directory (default /)",
bcd0be5c	120	"<interface> <dev[:part]> [directory]\n"
a89c33db	121	" - list files from 'dev' on 'interface' in a 'directory'"
bcd0be5c SR	122	);
	123
	124	/******************************************************************************
	125	* Ext2fs boot command intepreter. Derived from diskboot
	126	*/
	127	int do_ext2load (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	128	{
	129	char *filename = NULL;
	130	char *ep;
20a80418	131	int dev, part = 1;
351f40ca GG	132	ulong addr = 0, part_length;
351f40ca GG	133	int filelen;
bcd0be5c SR	134	disk_partition_t info;
	135	block_dev_desc_t *dev_desc = NULL;
	136	char buf [12];
	137	unsigned long count;
	138	char *addr_str;
	139
	140	switch (argc) {
	141	case 3:
	142	addr_str = getenv("loadaddr");
	143	if (addr_str != NULL) {
	144	addr = simple_strtoul (addr_str, NULL, 16);
	145	} else {
6d0f6bcf	146	addr = CONFIG_SYS_LOAD_ADDR;
bcd0be5c SR	147	}
	148	filename = getenv ("bootfile");
	149	count = 0;
	150	break;
	151	case 4:
	152	addr = simple_strtoul (argv[3], NULL, 16);
	153	filename = getenv ("bootfile");
	154	count = 0;
	155	break;
	156	case 5:
	157	addr = simple_strtoul (argv[3], NULL, 16);
	158	filename = argv[4];
	159	count = 0;
	160	break;
	161	case 6:
	162	addr = simple_strtoul (argv[3], NULL, 16);
	163	filename = argv[4];
	164	count = simple_strtoul (argv[5], NULL, 16);
	165	break;
	166
	167	default:
62c3ae7c	168	cmd_usage(cmdtp);
bcd0be5c SR	169	return(1);
	170	}
	171
	172	if (!filename) {
	173	puts ("\n No boot file defined \n");
	174	return(1);
	175	}
	176
	177	dev = (int)simple_strtoul (argv[2], &ep, 16);
735dd97b	178	dev_desc = get_dev(argv[1],dev);
bcd0be5c SR	179	if (dev_desc==NULL) {
	180	printf ("\n** Block device %s %d not supported\n", argv[1], dev);
	181	return(1);
	182	}
	183	if (*ep) {
	184	if (*ep != ':') {
	185	puts ("\n Invalid boot device, use `dev[:part]' \n");
	186	return(1);
	187	}
	188	part = (int)simple_strtoul(++ep, NULL, 16);
	189	}
	190
	191	PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
	192
	193	if (part != 0) {
b05dcb58	194	if (get_partition_info (dev_desc, part, &info)) {
bcd0be5c SR	195	printf (" Bad partition %d \n", part);
	196	return(1);
	197	}
	198
77ddac94	199	if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
bcd0be5c SR	200	printf ("\n** Invalid partition type \"%.32s\""
	201	" (expect \"" BOOT_PART_TYPE "\")\n",
	202	info.type);
	203	return(1);
	204	}
	205	PRINTF ("\nLoading from block device %s device %d, partition %d: "
	206	"Name: %.32s Type: %.32s File:%s\n",
	207	argv[1], dev, part, info.name, info.type, filename);
	208	} else {
	209	PRINTF ("\nLoading from block device %s device %d, File:%s\n",
	210	argv[1], dev, filename);
	211	}
	212
	213
	214	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
	215	printf (" Bad partition - %s %d:%d \n", argv[1], dev, part);
	216	ext2fs_close();
	217	return(1);
	218	}
	219
	220	if (!ext2fs_mount(part_length)) {
	221	printf (" Bad ext2 partition or disk - %s %d:%d \n", argv[1], dev, part);
	222	ext2fs_close();
	223	return(1);
	224	}
	225
	226	filelen = ext2fs_open(filename);
	227	if (filelen < 0) {
	228	printf("** File not found %s\n", filename);
	229	ext2fs_close();
	230	return(1);
	231	}
	232	if ((count < filelen) && (count != 0)) {
	233	filelen = count;
	234	}
	235
	236	if (ext2fs_read((char *)addr, filelen) != filelen) {
	237	printf("\n Unable to read \"%s\" from %s %d:%d \n", filename, argv[1], dev, part);
	238	ext2fs_close();
	239	return(1);
	240	}
	241
	242	ext2fs_close();
	243
	244	/* Loading ok, update default load address */
	245	load_addr = addr;
	246
4d9eab89 WD	247	printf ("\n%d bytes read\n", filelen);
4d9eab89 WD	248	sprintf(buf, "%X", filelen);
bcd0be5c SR	249	setenv("filesize", buf);
	250
	251	return(filelen);
	252	}
	253
	254	U_BOOT_CMD(
	255	ext2load, 6, 0, do_ext2load,
2fb2604d	256	"load binary file from a Ext2 filesystem",
bcd0be5c SR	257	"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
bcd0be5c SR	258	" - load binary file 'filename' from 'dev' on 'interface'\n"
a89c33db	259	" to address 'addr' from ext2 filesystem"
bcd0be5c	260	);