common/cmd_reiser.c - github/trini/u-boot - Gitiles

 /*
  * (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
  *
  */

 /*
  * Reiserfs support
  */
 #include <common.h>

 #if (CONFIG_COMMANDS & CFG_CMD_REISER)
 #include <config.h>
 #include <command.h>
 #include <image.h>
 #include <linux/ctype.h>
 #include <asm/byteorder.h>
 #include <reiserfs.h>

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

 /* #define	REISER_DEBUG */

 #ifdef	REISER_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_reiserls (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 = reiserfs_set_blk_dev(dev_desc, part)) == 0) {
 		printf ("** Bad partition - %s %d:%d **\n",  argv[1], dev, part);
 		return 1;
 	}

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

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

 	return 0;
 }

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

 /******************************************************************************
  * Reiserfs boot command intepreter. Derived from diskboot
  */
 int do_reiserload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	char *filename = NULL;
 	char *ep;
 	int dev, part = 0;
 	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[dev], part, &info)) {
 			printf ("** Bad partition %d **\n", part);
 			return 1;
 		}

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

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

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

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

 	/* 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(
 	reiserload,	6,	0,	do_reiserload,
 	"reiserload- load binary file from a Reiser filesystem\n",
 	"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
 	"    - load binary file 'filename' from 'dev' on 'interface'\n"
 	"      to address 'addr' from dos filesystem\n"
 );

 #endif	/* CONFIG_COMMANDS & CFG_CMD_REISER */
	/*
	* (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
	*
	*/

	/*
	* Reiserfs support
	*/
	#include <common.h>

	#if (CONFIG_COMMANDS & CFG_CMD_REISER)
	#include <config.h>
	#include <command.h>
	#include <image.h>
	#include <linux/ctype.h>
	#include <asm/byteorder.h>
	#include <reiserfs.h>

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

	/* #define REISER_DEBUG */

	#ifdef REISER_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_reiserls (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 = reiserfs_set_blk_dev(dev_desc, part)) == 0) {
	printf (" Bad partition - %s %d:%d \n", argv[1], dev, part);
	return 1;
	}

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

	if (reiserfs_ls (filename)) {
	printf (" Error reiserfs_ls() \n");
	return 1;
	};

	return 0;
	}

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

	/******************************************************************************
	* Reiserfs boot command intepreter. Derived from diskboot
	*/
	int do_reiserload (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	{
	char *filename = NULL;
	char *ep;
	int dev, part = 0;
	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[dev], part, &info)) {
	printf (" Bad partition %d \n", part);
	return 1;
	}

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

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

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

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

	/* 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(
	reiserload, 6, 0, do_reiserload,
	"reiserload- load binary file from a Reiser filesystem\n",
	"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
	" - load binary file 'filename' from 'dev' on 'interface'\n"
	" to address 'addr' from dos filesystem\n"
	);

	#endif /* CONFIG_COMMANDS & CFG_CMD_REISER */