static size_t usb_read_file(const char *file_name)
{
loff_t act_read = 0;
struct udevice *dev;
int rc;
usb_stop();
if (usb_init() < 0) {
printf("Error: usb_init failed\n");
return 0;
}
/* Try to recognize storage devices immediately */
blk_first_device(IF_TYPE_USB, &dev);
if (!dev) {
printf("Error: USB storage device not found\n");
return 0;
}
/* Always load from usb 0 */
if (fs_set_blk_dev("usb", "0", FS_TYPE_ANY)) {
printf("Error: USB 0 not found\n");
return 0;
}
/* Perfrom file read */
rc = fs_read(file_name, get_load_addr(), 0, 0, &act_read);
if (rc)
return 0;
return act_read;
}
/* Test that block devices can be created */
static int dm_test_blk_base(struct unit_test_state *uts)
{
struct udevice *blk1, *blk3, *dev;
/* Make sure there are no block devices */
ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_BLK, 0, &dev));
/* Create two, one the parent of the other */
ut_assertok(blk_create_device(gd->dm_root, "sandbox_host_blk", "test",
IF_TYPE_HOST, 1, 512, 2, &blk1));
ut_assertok(blk_create_device(blk1, "sandbox_host_blk", "test",
IF_TYPE_HOST, 3, 512, 2, &blk3));
/* Check we can find them */
ut_asserteq(-ENODEV, blk_get_device(IF_TYPE_HOST, 0, &dev));
ut_assertok(blk_get_device(IF_TYPE_HOST, 1, &dev));
ut_asserteq_ptr(blk1, dev);
ut_assertok(blk_get_device(IF_TYPE_HOST, 3, &dev));
ut_asserteq_ptr(blk3, dev);
/* Check we can iterate */
ut_assertok(blk_first_device(IF_TYPE_HOST, &dev));
ut_asserteq_ptr(blk1, dev);
ut_assertok(blk_next_device(&dev));
ut_asserteq_ptr(blk3, dev);
return 0;
}
