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-rw-r--r--common/cmd_fat.c210
1 files changed, 38 insertions, 172 deletions
diff --git a/common/cmd_fat.c b/common/cmd_fat.c
index ede7308..0220494 100644
--- a/common/cmd_fat.c
+++ b/common/cmd_fat.c
@@ -45,39 +45,43 @@ int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
char *ep;
if (argc < 5) {
- printf ("usage: fatload <interface> <dev[:part]> <addr> <filename> [bytes]\n");
+ printf( "usage: fatload <interface> <dev[:part]> "
+ "<addr> <filename> [bytes]\n");
return 1;
}
- dev = (int)simple_strtoul (argv[2], &ep, 16);
- dev_desc=get_dev(argv[1],dev);
- if (dev_desc==NULL) {
- puts ("\n** Invalid boot device **\n");
+
+ dev = (int)simple_strtoul(argv[2], &ep, 16);
+ dev_desc = get_dev(argv[1],dev);
+ if (dev_desc == NULL) {
+ puts("\n** Invalid boot device **\n");
return 1;
}
if (*ep) {
if (*ep != ':') {
- puts ("\n** Invalid boot device, use `dev[:part]' **\n");
+ puts("\n** Invalid boot device, use `dev[:part]' **\n");
return 1;
}
part = (int)simple_strtoul(++ep, NULL, 16);
}
if (fat_register_device(dev_desc,part)!=0) {
- printf ("\n** Unable to use %s %d:%d for fatload **\n",argv[1],dev,part);
+ printf("\n** Unable to use %s %d:%d for fatload **\n",
+ argv[1], dev, part);
return 1;
}
- offset = simple_strtoul (argv[3], NULL, 16);
+ offset = simple_strtoul(argv[3], NULL, 16);
if (argc == 6)
- count = simple_strtoul (argv[5], NULL, 16);
+ count = simple_strtoul(argv[5], NULL, 16);
else
count = 0;
- size = file_fat_read (argv[4], (unsigned char *) offset, count);
+ size = file_fat_read(argv[4], (unsigned char *)offset, count);
if(size==-1) {
- printf("\n** Unable to read \"%s\" from %s %d:%d **\n",argv[4],argv[1],dev,part);
+ printf("\n** Unable to read \"%s\" from %s %d:%d **\n",
+ argv[4], argv[1], dev, part);
return 1;
}
- printf ("\n%ld bytes read\n", size);
+ printf("\n%ld bytes read\n", size);
sprintf(buf, "%lX", size);
setenv("filesize", buf);
@@ -104,34 +108,35 @@ int do_fat_ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
block_dev_desc_t *dev_desc=NULL;
if (argc < 3) {
- printf ("usage: fatls <interface> <dev[:part]> [directory]\n");
- return (0);
+ printf("usage: fatls <interface> <dev[:part]> [directory]\n");
+ return 0;
}
- dev = (int)simple_strtoul (argv[2], &ep, 16);
- dev_desc=get_dev(argv[1],dev);
- if (dev_desc==NULL) {
- puts ("\n** Invalid boot device **\n");
+ dev = (int)simple_strtoul(argv[2], &ep, 16);
+ dev_desc = get_dev(argv[1],dev);
+ if (dev_desc == NULL) {
+ puts("\n** Invalid boot device **\n");
return 1;
}
if (*ep) {
if (*ep != ':') {
- puts ("\n** Invalid boot device, use `dev[:part]' **\n");
+ puts("\n** Invalid boot device, use `dev[:part]' **\n");
return 1;
}
part = (int)simple_strtoul(++ep, NULL, 16);
}
if (fat_register_device(dev_desc,part)!=0) {
- printf ("\n** Unable to use %s %d:%d for fatls **\n",argv[1],dev,part);
+ printf("\n** Unable to use %s %d:%d for fatls **\n",
+ argv[1], dev, part);
return 1;
}
if (argc == 4)
- ret = file_fat_ls (argv[3]);
+ ret = file_fat_ls(argv[3]);
else
- ret = file_fat_ls (filename);
+ ret = file_fat_ls(filename);
if(ret!=0)
printf("No Fat FS detected\n");
- return (ret);
+ return ret;
}
U_BOOT_CMD(
@@ -149,27 +154,28 @@ int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
block_dev_desc_t *dev_desc=NULL;
if (argc < 2) {
- printf ("usage: fatinfo <interface> <dev[:part]>\n");
- return (0);
+ printf("usage: fatinfo <interface> <dev[:part]>\n");
+ return 0;
}
- dev = (int)simple_strtoul (argv[2], &ep, 16);
- dev_desc=get_dev(argv[1],dev);
- if (dev_desc==NULL) {
- puts ("\n** Invalid boot device **\n");
+ dev = (int)simple_strtoul(argv[2], &ep, 16);
+ dev_desc = get_dev(argv[1],dev);
+ if (dev_desc == NULL) {
+ puts("\n** Invalid boot device **\n");
return 1;
}
if (*ep) {
if (*ep != ':') {
- puts ("\n** Invalid boot device, use `dev[:part]' **\n");
+ puts("\n** Invalid boot device, use `dev[:part]' **\n");
return 1;
}
part = (int)simple_strtoul(++ep, NULL, 16);
}
if (fat_register_device(dev_desc,part)!=0) {
- printf ("\n** Unable to use %s %d:%d for fatinfo **\n",argv[1],dev,part);
+ printf("\n** Unable to use %s %d:%d for fatinfo **\n",
+ argv[1], dev, part);
return 1;
}
- return (file_fat_detectfs ());
+ return file_fat_detectfs();
}
U_BOOT_CMD(
@@ -178,143 +184,3 @@ U_BOOT_CMD(
"<interface> <dev[:part]>\n"
" - print information about filesystem from 'dev' on 'interface'"
);
-
-#ifdef NOT_IMPLEMENTED_YET
-/* find first device whose first partition is a DOS filesystem */
-int find_fat_partition (void)
-{
- int i, j;
- block_dev_desc_t *dev_desc;
- unsigned char *part_table;
- unsigned char buffer[ATA_BLOCKSIZE];
-
- for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; i++) {
- dev_desc = ide_get_dev (i);
- if (!dev_desc) {
- debug ("couldn't get ide device!\n");
- return (-1);
- }
- if (dev_desc->part_type == PART_TYPE_DOS) {
- if (dev_desc->
- block_read (dev_desc->dev, 0, 1, (ulong *) buffer) != 1) {
- debug ("can't perform block_read!\n");
- return (-1);
- }
- part_table = &buffer[0x1be]; /* start with partition #4 */
- for (j = 0; j < 4; j++) {
- if ((part_table[4] == 1 || /* 12-bit FAT */
- part_table[4] == 4 || /* 16-bit FAT */
- part_table[4] == 6) && /* > 32Meg part */
- part_table[0] == 0x80) { /* bootable? */
- curr_dev = i;
- part_offset = part_table[11];
- part_offset <<= 8;
- part_offset |= part_table[10];
- part_offset <<= 8;
- part_offset |= part_table[9];
- part_offset <<= 8;
- part_offset |= part_table[8];
- debug ("found partition start at %ld\n", part_offset);
- return (0);
- }
- part_table += 16;
- }
- }
- }
-
- debug ("no valid devices found!\n");
- return (-1);
-}
-
-int
-do_fat_dump (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char * const argv[])
-{
- __u8 block[1024];
- int ret;
- int bknum;
-
- ret = 0;
-
- if (argc != 2) {
- printf ("needs an argument!\n");
- return (0);
- }
-
- bknum = simple_strtoul (argv[1], NULL, 10);
-
- if (disk_read (0, bknum, block) != 0) {
- printf ("Error: reading block\n");
- return -1;
- }
- printf ("FAT dump: %d\n", bknum);
- hexdump (512, block);
-
- return (ret);
-}
-
-int disk_read (__u32 startblock, __u32 getsize, __u8 *bufptr)
-{
- ulong tot;
- block_dev_desc_t *dev_desc;
-
- if (curr_dev < 0) {
- if (find_fat_partition () != 0)
- return (-1);
- }
-
- dev_desc = ide_get_dev (curr_dev);
- if (!dev_desc) {
- debug ("couldn't get ide device\n");
- return (-1);
- }
-
- tot = dev_desc->block_read (0, startblock + part_offset,
- getsize, (ulong *) bufptr);
-
- /* should we do this here?
- flush_cache ((ulong)buf, cnt*ide_dev_desc[device].blksz);
- */
-
- if (tot == getsize)
- return (0);
-
- debug ("unable to read from device!\n");
-
- return (-1);
-}
-
-
-static int isprint (unsigned char ch)
-{
- if (ch >= 32 && ch < 127)
- return (1);
-
- return (0);
-}
-
-
-void hexdump (int cnt, unsigned char *data)
-{
- int i;
- int run;
- int offset;
-
- offset = 0;
- while (cnt) {
- printf ("%04X : ", offset);
- if (cnt >= 16)
- run = 16;
- else
- run = cnt;
- cnt -= run;
- for (i = 0; i < run; i++)
- printf ("%02X ", (unsigned int) data[i]);
- printf (": ");
- for (i = 0; i < run; i++)
- printf ("%c", isprint (data[i]) ? data[i] : '.');
- printf ("\n");
- data = &data[16];
- offset += run;
- }
-}
-#endif /* NOT_IMPLEMENTED_YET */
generated by cgit v1.1 at 2024-11-22 15:55:41 +0000