diff options
Diffstat (limited to 'common/cmd_ext2.c')
| -rw-r--r-- | common/cmd_ext2.c | 219 |
1 files changed, 17 insertions, 202 deletions
diff --git a/common/cmd_ext2.c b/common/cmd_ext2.c index 79b1e2fb62..c27d9c7ede 100644 --- a/common/cmd_ext2.c +++ b/common/cmd_ext2.c @@ -1,4 +1,9 @@ /* + * (C) Copyright 2011 - 2012 Samsung Electronics + * EXT4 filesystem implementation in Uboot by + * Uma Shankar <uma.shankar@samsung.com> + * Manjunatha C Achar <a.manjunatha@samsung.com> + * (C) Copyright 2004 * esd gmbh <www.esd-electronics.com> * Reinhard Arlt <reinhard.arlt@esd-electronics.com> @@ -33,225 +38,35 @@ * 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 +#include <ext_common.h> int do_ext2ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - char *filename = "/"; - int dev=0; - int part=1; - char *ep; - block_dev_desc_t *dev_desc=NULL; - int part_length; - - if (argc < 3) - return CMD_RET_USAGE; - - 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(); + if (do_ext_ls(cmdtp, flag, argc, argv)) + return -1; 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 * const 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: - return CMD_RET_USAGE; - } - - if (!filename) { - puts ("** 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 ("** Block device %s %d not supported\n", argv[1], dev); - return 1; - } - if (*ep) { - if (*ep != ':') { - puts ("** 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 ("** Invalid partition type \"%.32s\"" - " (expect \"" BOOT_PART_TYPE "\")\n", - info.type); - return 1; - } - printf ("Loading file \"%s\" " - "from %s device %d:%d (%.32s)\n", - filename, - argv[1], dev, part, info.name); - } else { - printf ("Loading file \"%s\" from %s device %d\n", - filename, argv[1], dev); - } - - - 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("** 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 ("%d bytes read\n", filelen); - sprintf(buf, "%X", filelen); - setenv("filesize", buf); + if (do_ext_load(cmdtp, flag, argc, argv)) + return -1; 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'" +); + +U_BOOT_CMD( ext2load, 6, 0, do_ext2load, "load binary file from a Ext2 filesystem", "<interface> <dev[:part]> [addr] [filename] [bytes]\n" |
