[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>

#if (CONFIG_COMMANDS & CFG_CMD_EXT2)
#include <config.h>
#include <command.h>
#include <image.h>
#include <linux/ctype.h>
#include <asm/byteorder.h>
#include <ext2fs.h>
#if ((CONFIG_COMMANDS & CFG_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

static block_dev_desc_t *get_dev (char* ifname, int dev)
{
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
	if (strncmp(ifname,"ide",3)==0) {
		extern block_dev_desc_t * ide_get_dev(int dev);
		return((dev >= CFG_IDE_MAXDEVICE) ? NULL : ide_get_dev(dev));
	}
#endif
#if (CONFIG_COMMANDS & CFG_CMD_SCSI)
	if (strncmp(ifname,"scsi",4)==0) {
		extern block_dev_desc_t * scsi_get_dev(int dev);
		return((dev >= CFG_SCSI_MAXDEVICE) ? NULL : scsi_get_dev(dev));
	}
#endif
#if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
	if (strncmp(ifname,"usb",3)==0) {
		extern block_dev_desc_t * usb_stor_get_dev(int dev);
		return((dev >= USB_MAX_STOR_DEV) ? NULL : usb_stor_get_dev(dev));
	}
#endif
#if defined(CONFIG_MMC)
	if (strncmp(ifname,"mmc",3)==0) {
		extern block_dev_desc_t *  mmc_get_dev(int dev);
		return((dev >= 1) ? NULL : mmc_get_dev(dev));
	}
#endif
#if defined(CONFIG_SYSTEMACE)
	if (strcmp(ifname,"ace")==0) {
		extern block_dev_desc_t *  systemace_get_dev(int dev);
		return((dev >= 1) ? NULL : systemace_get_dev(dev));
	}
#endif
	return(NULL);
}

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	/* CONFIG_COMMANDS & CFG_CMD_EXT2 */
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>
	36
	37	#if (CONFIG_COMMANDS & CFG_CMD_EXT2)
	38	#include <config.h>
	39	#include <command.h>
	40	#include <image.h>
	41	#include <linux/ctype.h>
	42	#include <asm/byteorder.h>
	43	#include <ext2fs.h>
b05dcb58 WD	44	#if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
	45	#include <usb.h>
	46	#endif
bcd0be5c SR	47
	48	#ifndef CONFIG_DOS_PARTITION
	49	#error DOS partition support must be selected
	50	#endif
	51
	52	/* #define EXT2_DEBUG */
	53
	54	#ifdef EXT2_DEBUG
	55	#define PRINTF(fmt,args...) printf (fmt ,##args)
	56	#else
	57	#define PRINTF(fmt,args...)
	58	#endif
	59
	60	static block_dev_desc_t get_dev (char ifname, int dev)
	61	{
	62	#if (CONFIG_COMMANDS & CFG_CMD_IDE)
	63	if (strncmp(ifname,"ide",3)==0) {
	64	extern block_dev_desc_t * ide_get_dev(int dev);
	65	return((dev >= CFG_IDE_MAXDEVICE) ? NULL : ide_get_dev(dev));
	66	}
	67	#endif
	68	#if (CONFIG_COMMANDS & CFG_CMD_SCSI)
	69	if (strncmp(ifname,"scsi",4)==0) {
	70	extern block_dev_desc_t * scsi_get_dev(int dev);
	71	return((dev >= CFG_SCSI_MAXDEVICE) ? NULL : scsi_get_dev(dev));
	72	}
	73	#endif
	74	#if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
	75	if (strncmp(ifname,"usb",3)==0) {
	76	extern block_dev_desc_t * usb_stor_get_dev(int dev);
	77	return((dev >= USB_MAX_STOR_DEV) ? NULL : usb_stor_get_dev(dev));
	78	}
	79	#endif
	80	#if defined(CONFIG_MMC)
	81	if (strncmp(ifname,"mmc",3)==0) {
	82	extern block_dev_desc_t * mmc_get_dev(int dev);
	83	return((dev >= 1) ? NULL : mmc_get_dev(dev));
	84	}
	85	#endif
	86	#if defined(CONFIG_SYSTEMACE)
	87	if (strcmp(ifname,"ace")==0) {
	88	extern block_dev_desc_t * systemace_get_dev(int dev);
	89	return((dev >= 1) ? NULL : systemace_get_dev(dev));
	90	}
	91	#endif
	92	return(NULL);
	93	}
	94
	95	int do_ext2ls (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	96	{
	97	char *filename = "/";
	98	int dev=0;
	99	int part=1;
	100	char *ep;
	101	block_dev_desc_t *dev_desc=NULL;
	102	int part_length;
	103
	104	if (argc < 3) {
	105	printf ("Usage:\n%s\n", cmdtp->usage);
	106	return(1);
	107	}
	108	dev = (int)simple_strtoul (argv[2], &ep, 16);
	109	dev_desc=get_dev(argv[1],dev);
	110
111	if (dev_desc == NULL) {
112	printf ("\n** Block device %s %d not supported\n", argv[1], dev);
113	return(1);
114	}
115
116	if (*ep) {
117	if (*ep != ':') {
118	puts ("\n Invalid boot device, use `dev[:part]' \n");
119	return(1);
120	}
121	part = (int)simple_strtoul(++ep, NULL, 16);
122	}
123
124	if (argc == 4) {
125	filename = argv[3];
126	}
127
128	PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
129
130	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
131	printf (" Bad partition - %s %d:%d \n", argv[1], dev, part);
132	ext2fs_close();
133	return(1);
134	}
135
136	if (!ext2fs_mount(part_length)) {
137	printf (" Bad ext2 partition or disk - %s %d:%d \n", argv[1], dev, part);
138	ext2fs_close();
139	return(1);
140	}
141
142	if (ext2fs_ls (filename)) {
143	printf (" Error ext2fs_ls() \n");
144	ext2fs_close();
145	return(1);
146	};
147
148	ext2fs_close();
149
150	return(0);
151	}
152
153	U_BOOT_CMD(
154	ext2ls, 4, 1, do_ext2ls,
dc91701f	155	"ext2ls - list files in a directory (default /)\n",
bcd0be5c SR	156	"<interface> <dev[:part]> [directory]\n"
	157	" - list files from 'dev' on 'interface' in a 'directory'\n"
	158	);
	159
	160	/******************************************************************************
	161	* Ext2fs boot command intepreter. Derived from diskboot
	162	*/
	163	int do_ext2load (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	164	{
	165	char *filename = NULL;
	166	char *ep;
20a80418	167	int dev, part = 1;
bcd0be5c SR	168	ulong addr = 0, part_length, filelen;
	169	disk_partition_t info;
	170	block_dev_desc_t *dev_desc = NULL;
	171	char buf [12];
	172	unsigned long count;
	173	char *addr_str;
	174
	175	switch (argc) {
	176	case 3:
	177	addr_str = getenv("loadaddr");
	178	if (addr_str != NULL) {
	179	addr = simple_strtoul (addr_str, NULL, 16);
	180	} else {
	181	addr = CFG_LOAD_ADDR;
	182	}
	183	filename = getenv ("bootfile");
	184	count = 0;
	185	break;
	186	case 4:
	187	addr = simple_strtoul (argv[3], NULL, 16);
	188	filename = getenv ("bootfile");
	189	count = 0;
	190	break;
	191	case 5:
	192	addr = simple_strtoul (argv[3], NULL, 16);
	193	filename = argv[4];
	194	count = 0;
	195	break;
	196	case 6:
	197	addr = simple_strtoul (argv[3], NULL, 16);
	198	filename = argv[4];
	199	count = simple_strtoul (argv[5], NULL, 16);
	200	break;
	201
	202	default:
	203	printf ("Usage:\n%s\n", cmdtp->usage);
	204	return(1);
	205	}
	206
	207	if (!filename) {
	208	puts ("\n No boot file defined \n");
	209	return(1);
	210	}
	211
	212	dev = (int)simple_strtoul (argv[2], &ep, 16);
	213	dev_desc=get_dev(argv[1],dev);
	214	if (dev_desc==NULL) {
	215	printf ("\n** Block device %s %d not supported\n", argv[1], dev);
	216	return(1);
	217	}
	218	if (*ep) {
	219	if (*ep != ':') {
	220	puts ("\n Invalid boot device, use `dev[:part]' \n");
	221	return(1);
	222	}
	223	part = (int)simple_strtoul(++ep, NULL, 16);
	224	}
	225
	226	PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
	227
	228	if (part != 0) {
b05dcb58	229	if (get_partition_info (dev_desc, part, &info)) {
bcd0be5c SR	230	printf (" Bad partition %d \n", part);
	231	return(1);
	232	}
	233
77ddac94	234	if (strncmp((char *)info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
bcd0be5c SR	235	printf ("\n** Invalid partition type \"%.32s\""
	236	" (expect \"" BOOT_PART_TYPE "\")\n",
	237	info.type);
	238	return(1);
	239	}
	240	PRINTF ("\nLoading from block device %s device %d, partition %d: "
	241	"Name: %.32s Type: %.32s File:%s\n",
	242	argv[1], dev, part, info.name, info.type, filename);
	243	} else {
	244	PRINTF ("\nLoading from block device %s device %d, File:%s\n",
	245	argv[1], dev, filename);
	246	}
	247
	248
	249	if ((part_length = ext2fs_set_blk_dev(dev_desc, part)) == 0) {
	250	printf (" Bad partition - %s %d:%d \n", argv[1], dev, part);
	251	ext2fs_close();
	252	return(1);
	253	}
	254
	255	if (!ext2fs_mount(part_length)) {
	256	printf (" Bad ext2 partition or disk - %s %d:%d \n", argv[1], dev, part);
	257	ext2fs_close();
	258	return(1);
	259	}
	260
	261	filelen = ext2fs_open(filename);
	262	if (filelen < 0) {
	263	printf("** File not found %s\n", filename);
	264	ext2fs_close();
	265	return(1);
	266	}
	267	if ((count < filelen) && (count != 0)) {
	268	filelen = count;
	269	}
	270
	271	if (ext2fs_read((char *)addr, filelen) != filelen) {
	272	printf("\n Unable to read \"%s\" from %s %d:%d \n", filename, argv[1], dev, part);
	273	ext2fs_close();
	274	return(1);
	275	}
	276
	277	ext2fs_close();
	278
	279	/* Loading ok, update default load address */
	280	load_addr = addr;
	281
	282	printf ("\n%ld bytes read\n", filelen);
	283	sprintf(buf, "%lX", filelen);
	284	setenv("filesize", buf);
	285
	286	return(filelen);
	287	}
	288
	289	U_BOOT_CMD(
	290	ext2load, 6, 0, do_ext2load,
	291	"ext2load- load binary file from a Ext2 filesystem\n",
	292	"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
	293	" - load binary file 'filename' from 'dev' on 'interface'\n"
	294	" to address 'addr' from ext2 filesystem\n"
	295	);
	296
	297	#endif /* CONFIG_COMMANDS & CFG_CMD_EXT2 */