parent
2b9187127f
commit
bcd0be5cf1
@ -0,0 +1,294 @@ |
||||
/*
|
||||
* (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> |
||||
|
||||
#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 = 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 = 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 */ |
@ -0,0 +1,81 @@ |
||||
/*
|
||||
* GRUB -- GRand Unified Bootloader |
||||
* Copyright (C) 2000, 2001 Free Software Foundation, Inc. |
||||
* |
||||
* (C) Copyright 2003 Sysgo Real-Time Solutions, AG <www.elinos.com> |
||||
* Pavel Bartusek <pba@sysgo.de> |
||||
* |
||||
* 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., 675 Mass Ave, Cambridge, MA 02139, USA. |
||||
*/ |
||||
|
||||
/* An implementation for the Ext2FS filesystem ported from GRUB.
|
||||
* Some parts of this code (mainly the structures and defines) are |
||||
* from the original ext2 fs code, as found in the linux kernel. |
||||
*/ |
||||
|
||||
|
||||
#define SECTOR_SIZE 0x200 |
||||
#define SECTOR_BITS 9 |
||||
|
||||
/* Error codes */ |
||||
typedef enum |
||||
{ |
||||
ERR_NONE = 0, |
||||
ERR_BAD_FILENAME, |
||||
ERR_BAD_FILETYPE, |
||||
ERR_BAD_GZIP_DATA, |
||||
ERR_BAD_GZIP_HEADER, |
||||
ERR_BAD_PART_TABLE, |
||||
ERR_BAD_VERSION, |
||||
ERR_BELOW_1MB, |
||||
ERR_BOOT_COMMAND, |
||||
ERR_BOOT_FAILURE, |
||||
ERR_BOOT_FEATURES, |
||||
ERR_DEV_FORMAT, |
||||
ERR_DEV_VALUES, |
||||
ERR_EXEC_FORMAT, |
||||
ERR_FILELENGTH, |
||||
ERR_FILE_NOT_FOUND, |
||||
ERR_FSYS_CORRUPT, |
||||
ERR_FSYS_MOUNT, |
||||
ERR_GEOM, |
||||
ERR_NEED_LX_KERNEL, |
||||
ERR_NEED_MB_KERNEL, |
||||
ERR_NO_DISK, |
||||
ERR_NO_PART, |
||||
ERR_NUMBER_PARSING, |
||||
ERR_OUTSIDE_PART, |
||||
ERR_READ, |
||||
ERR_SYMLINK_LOOP, |
||||
ERR_UNRECOGNIZED, |
||||
ERR_WONT_FIT, |
||||
ERR_WRITE, |
||||
ERR_BAD_ARGUMENT, |
||||
ERR_UNALIGNED, |
||||
ERR_PRIVILEGED, |
||||
ERR_DEV_NEED_INIT, |
||||
ERR_NO_DISK_SPACE, |
||||
ERR_NUMBER_OVERFLOW, |
||||
|
||||
MAX_ERR_NUM |
||||
} ext2fs_error_t; |
||||
|
||||
|
||||
extern int ext2fs_set_blk_dev(block_dev_desc_t *rbdd, int part); |
||||
extern int ext2fs_ls (char *dirname); |
||||
extern int ext2fs_open (char *filename); |
||||
extern int ext2fs_read (char *buf, unsigned len); |
||||
extern int ext2fs_mount (unsigned part_length); |
||||
extern int ext2fs_close(void); |
Loading…
Reference in new issue