278 lines
6.9 KiB
C
278 lines
6.9 KiB
C
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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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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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/*
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* Reiserfs support
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*/
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#include <common.h>
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#if (CONFIG_COMMANDS & CFG_CMD_REISER)
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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 <reiserfs.h>
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#ifndef CONFIG_DOS_PARTITION
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#error DOS partition support must be selected
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#endif
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/* #define REISER_DEBUG */
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#ifdef REISER_DEBUG
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#define PRINTF(fmt,args...) printf (fmt ,##args)
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#else
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#define PRINTF(fmt,args...)
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#endif
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static block_dev_desc_t *get_dev (char* ifname, int dev)
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{
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#if (CONFIG_COMMANDS & CFG_CMD_IDE)
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if (strncmp(ifname,"ide",3)==0) {
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extern block_dev_desc_t * ide_get_dev(int dev);
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return((dev >= CFG_IDE_MAXDEVICE) ? NULL : ide_get_dev(dev));
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}
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#endif
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#if (CONFIG_COMMANDS & CFG_CMD_SCSI)
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if (strncmp(ifname,"scsi",4)==0) {
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extern block_dev_desc_t * scsi_get_dev(int dev);
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return((dev >= CFG_SCSI_MAXDEVICE) ? NULL : scsi_get_dev(dev));
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}
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#endif
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#if ((CONFIG_COMMANDS & CFG_CMD_USB) && defined(CONFIG_USB_STORAGE))
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if (strncmp(ifname,"usb",3)==0) {
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extern block_dev_desc_t * usb_stor_get_dev(int dev);
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return((dev >= USB_MAX_STOR_DEV) ? NULL : usb_stor_get_dev(dev));
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}
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#endif
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#if defined(CONFIG_MMC)
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if (strncmp(ifname,"mmc",3)==0) {
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extern block_dev_desc_t * mmc_get_dev(int dev);
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return((dev >= 1) ? NULL : mmc_get_dev(dev));
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}
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#endif
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#if defined(CONFIG_SYSTEMACE)
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if (strcmp(ifname,"ace")==0) {
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extern block_dev_desc_t * systemace_get_dev(int dev);
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return((dev >= 1) ? NULL : systemace_get_dev(dev));
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}
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#endif
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return NULL;
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}
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int do_reiserls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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char *filename = "/";
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int dev=0;
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int part=1;
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char *ep;
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block_dev_desc_t *dev_desc=NULL;
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int part_length;
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if (argc < 3) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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dev = (int)simple_strtoul (argv[2], &ep, 16);
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dev_desc=get_dev(argv[1],dev);
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if (dev_desc == NULL) {
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printf ("\n** Block device %s %d not supported\n", argv[1], dev);
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return 1;
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}
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if (*ep) {
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if (*ep != ':') {
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puts ("\n** Invalid boot device, use `dev[:part]' **\n");
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return 1;
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}
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part = (int)simple_strtoul(++ep, NULL, 16);
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}
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if (argc == 4) {
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filename = argv[3];
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}
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PRINTF("Using device %s %d:%d, directory: %s\n", argv[1], dev, part, filename);
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if ((part_length = reiserfs_set_blk_dev(dev_desc, part)) == 0) {
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printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
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return 1;
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}
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if (!reiserfs_mount(part_length)) {
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printf ("** Bad Reisefs partition or disk - %s %d:%d **\n", argv[1], dev, part);
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return 1;
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}
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if (reiserfs_ls (filename)) {
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printf ("** Error reiserfs_ls() **\n");
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return 1;
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};
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return 0;
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}
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U_BOOT_CMD(
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reiserls, 4, 1, do_reiserls,
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"reiserls- list files in a directory (default /)\n",
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"<interface> <dev[:part]> [directory]\n"
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" - list files from 'dev' on 'interface' in a 'directory'\n"
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);
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/******************************************************************************
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* Reiserfs boot command intepreter. Derived from diskboot
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*/
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int do_reiserload (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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char *filename = NULL;
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char *ep;
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int dev, part = 0;
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ulong addr = 0, part_length, filelen;
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disk_partition_t info;
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block_dev_desc_t *dev_desc = NULL;
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char buf [12];
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unsigned long count;
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char *addr_str;
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switch (argc) {
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case 3:
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addr_str = getenv("loadaddr");
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if (addr_str != NULL) {
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addr = simple_strtoul (addr_str, NULL, 16);
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} else {
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addr = CFG_LOAD_ADDR;
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}
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filename = getenv ("bootfile");
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count = 0;
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break;
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case 4:
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addr = simple_strtoul (argv[3], NULL, 16);
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filename = getenv ("bootfile");
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count = 0;
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break;
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case 5:
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addr = simple_strtoul (argv[3], NULL, 16);
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filename = argv[4];
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count = 0;
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break;
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case 6:
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addr = simple_strtoul (argv[3], NULL, 16);
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filename = argv[4];
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count = simple_strtoul (argv[5], NULL, 16);
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break;
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default:
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
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}
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if (!filename) {
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puts ("\n** No boot file defined **\n");
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return 1;
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}
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dev = (int)simple_strtoul (argv[2], &ep, 16);
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dev_desc=get_dev(argv[1],dev);
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if (dev_desc==NULL) {
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printf ("\n** Block device %s %d not supported\n", argv[1], dev);
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return 1;
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}
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if (*ep) {
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if (*ep != ':') {
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puts ("\n** Invalid boot device, use `dev[:part]' **\n");
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return 1;
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}
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part = (int)simple_strtoul(++ep, NULL, 16);
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}
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PRINTF("Using device %s%d, partition %d\n", argv[1], dev, part);
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if (part != 0) {
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if (get_partition_info (dev_desc, part, &info)) {
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printf ("** Bad partition %d **\n", part);
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return 1;
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}
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if (strncmp(info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) {
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printf ("\n** Invalid partition type \"%.32s\""
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" (expect \"" BOOT_PART_TYPE "\")\n",
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info.type);
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return 1;
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}
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PRINTF ("\nLoading from block device %s device %d, partition %d: "
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"Name: %.32s Type: %.32s File:%s\n",
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argv[1], dev, part, info.name, info.type, filename);
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} else {
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PRINTF ("\nLoading from block device %s device %d, File:%s\n",
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argv[1], dev, filename);
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}
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if ((part_length = reiserfs_set_blk_dev(dev_desc, part)) == 0) {
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printf ("** Bad partition - %s %d:%d **\n", argv[1], dev, part);
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return 1;
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}
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if (!reiserfs_mount(part_length)) {
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printf ("** Bad Reisefs partition or disk - %s %d:%d **\n", argv[1], dev, part);
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return 1;
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}
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filelen = reiserfs_open(filename);
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if (filelen < 0) {
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printf("** File not found %s\n", filename);
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return 1;
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}
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if ((count < filelen) && (count != 0)) {
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filelen = count;
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}
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if (reiserfs_read((char *)addr, filelen) != filelen) {
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printf("\n** Unable to read \"%s\" from %s %d:%d **\n", filename, argv[1], dev, part);
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return 1;
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}
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/* Loading ok, update default load address */
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load_addr = addr;
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printf ("\n%ld bytes read\n", filelen);
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sprintf(buf, "%lX", filelen);
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setenv("filesize", buf);
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return filelen;
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}
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U_BOOT_CMD(
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reiserload, 6, 0, do_reiserload,
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"reiserload- load binary file from a Reiser filesystem\n",
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"<interface> <dev[:part]> [addr] [filename] [bytes]\n"
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" - load binary file 'filename' from 'dev' on 'interface'\n"
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" to address 'addr' from dos filesystem\n"
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);
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#endif /* CONFIG_COMMANDS & CFG_CMD_REISER */
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