- long size;
- unsigned long offset;
- unsigned long count;
- char buf [12];
- block_dev_desc_t *dev_desc=NULL;
- disk_partition_t info;
- int part, dev;
-
- if (argc < 5) {
- printf("usage: fatload <interface> [<dev[:part]>] "
- "<addr> <filename> [bytes]\n");
- return 1;
- }
-
- 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 fatload **\n",
- argv[1], dev, part);
- return 1;
- }
- offset = simple_strtoul(argv[3], NULL, 16);
- if (argc == 6)
- count = simple_strtoul(argv[5], NULL, 16);
- else
- count = 0;
- 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);
- return 1;
- }
-
- printf("\n%ld bytes read\n", size);
-
- sprintf(buf, "%lX", size);
- setenv("filesize", buf);
-
- return 0;