{
long size;
unsigned long offset;
- unsigned long count;
+ unsigned long count = 0;
+ unsigned long pos = 0;
char buf [12];
block_dev_desc_t *dev_desc=NULL;
- int dev=0;
- int part=1;
- char *ep;
+ disk_partition_t info;
+ int part, dev;
if (argc < 5) {
- printf( "usage: fatload <interface> <dev[:part]> "
- "<addr> <filename> [bytes]\n");
+ printf("usage: fatload <interface> [<dev[:part]>] "
+ "<addr> <filename> [bytes [pos]]\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");
+ part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+ if (part < 0)
return 1;
- }
- if (*ep) {
- if (*ep != ':') {
- puts("\n** Invalid boot device, use `dev[:part]' **\n");
- return 1;
- }
- part = (int)simple_strtoul(++ep, NULL, 16);
- }
+
+ dev = dev_desc->dev;
if (fat_register_device(dev_desc,part)!=0) {
printf("\n** Unable to use %s %d:%d for fatload **\n",
argv[1], dev, part);
return 1;
}
offset = simple_strtoul(argv[3], NULL, 16);
- if (argc == 6)
+ if (argc >= 6)
count = simple_strtoul(argv[5], NULL, 16);
- else
- count = 0;
- size = file_fat_read(argv[4], (unsigned char *)offset, count);
+ if (argc >= 7)
+ pos = simple_strtoul(argv[6], NULL, 16);
+ size = file_fat_read_at(argv[4], pos, (unsigned char *)offset, count);
if(size==-1) {
printf("\n** Unable to read \"%s\" from %s %d:%d **\n",
U_BOOT_CMD(
- fatload, 6, 0, do_fat_fsload,
+ fatload, 7, 0, do_fat_fsload,
"load binary file from a dos filesystem",
- "<interface> <dev[:part]> <addr> <filename> [bytes]\n"
- " - load binary file 'filename' from 'dev' on 'interface'\n"
- " to address 'addr' from dos filesystem"
+ "<interface> [<dev[:part]>] <addr> <filename> [bytes [pos]]\n"
+ " - Load binary file 'filename' from 'dev' on 'interface'\n"
+ " to address 'addr' from dos filesystem.\n"
+ " 'pos' gives the file position to start loading from.\n"
+ " If 'pos' is omitted, 0 is used. 'pos' requires 'bytes'.\n"
+ " 'bytes' gives the size to load. If 'bytes' is 0 or omitted,\n"
+ " the load stops on end of file."
);
int do_fat_ls (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char *filename = "/";
- int ret;
- int dev=0;
- int part=1;
- char *ep;
+ int ret, dev, part;
block_dev_desc_t *dev_desc=NULL;
+ disk_partition_t info;
- if (argc < 3) {
- printf("usage: fatls <interface> <dev[:part]> [directory]\n");
+ if (argc < 2) {
+ 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");
+
+ part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+ if (part < 0)
return 1;
- }
- if (*ep) {
- if (*ep != ':') {
- puts("\n** Invalid boot device, use `dev[:part]' **\n");
- return 1;
- }
- part = (int)simple_strtoul(++ep, NULL, 16);
- }
+
+ dev = dev_desc->dev;
if (fat_register_device(dev_desc,part)!=0) {
printf("\n** Unable to use %s %d:%d for fatls **\n",
argv[1], dev, part);
U_BOOT_CMD(
fatls, 4, 1, do_fat_ls,
"list files in a directory (default /)",
- "<interface> <dev[:part]> [directory]\n"
+ "<interface> [<dev[:part]>] [directory]\n"
" - list files from 'dev' on 'interface' in a 'directory'"
);
int do_fat_fsinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- int dev=0;
- int part=1;
- char *ep;
- block_dev_desc_t *dev_desc=NULL;
+ int dev, part;
+ block_dev_desc_t *dev_desc;
+ disk_partition_t info;
if (argc < 2) {
- printf("usage: fatinfo <interface> <dev[:part]>\n");
+ 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");
+
+ part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+ if (part < 0)
return 1;
- }
- if (*ep) {
- if (*ep != ':') {
- puts("\n** Invalid boot device, use `dev[:part]' **\n");
- return 1;
- }
- part = (int)simple_strtoul(++ep, NULL, 16);
- }
+
+ dev = dev_desc->dev;
if (fat_register_device(dev_desc,part)!=0) {
printf("\n** Unable to use %s %d:%d for fatinfo **\n",
argv[1], dev, part);
U_BOOT_CMD(
fatinfo, 3, 1, do_fat_fsinfo,
"print information about filesystem",
- "<interface> <dev[:part]>\n"
+ "<interface> [<dev[:part]>]\n"
" - print information about filesystem from 'dev' on 'interface'"
);
+
+#ifdef CONFIG_FAT_WRITE
+static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
+ int argc, char * const argv[])
+{
+ long size;
+ unsigned long addr;
+ unsigned long count;
+ block_dev_desc_t *dev_desc = NULL;
+ disk_partition_t info;
+ int dev = 0;
+ int part = 1;
+
+ if (argc < 5)
+ return cmd_usage(cmdtp);
+
+ part = get_device_and_partition(argv[1], argv[2], &dev_desc, &info, 1);
+ if (part < 0)
+ return 1;
+
+ dev = dev_desc->dev;
+
+ if (fat_register_device(dev_desc, part) != 0) {
+ printf("\n** Unable to use %s %d:%d for fatwrite **\n",
+ argv[1], dev, part);
+ return 1;
+ }
+ addr = simple_strtoul(argv[3], NULL, 16);
+ count = simple_strtoul(argv[5], NULL, 16);
+
+ size = file_fat_write(argv[4], (void *)addr, count);
+ if (size == -1) {
+ printf("\n** Unable to write \"%s\" from %s %d:%d **\n",
+ argv[4], argv[1], dev, part);
+ return 1;
+ }
+
+ printf("%ld bytes written\n", size);
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ fatwrite, 6, 0, do_fat_fswrite,
+ "write file into a dos filesystem",
+ "<interface> <dev[:part]> <addr> <filename> <bytes>\n"
+ " - write file 'filename' from the address 'addr' in RAM\n"
+ " to 'dev' on 'interface'"
+);
+#endif
projects / oweals / u-boot.git / blobdiff