3 * Texas Instruments, <www.ti.com>
5 * Dan Murphy <dmurphy@ti.com>
7 * SPDX-License-Identifier: GPL-2.0+
9 * Derived work from spl_mmc.c
14 #include <asm/u-boot.h>
19 DECLARE_GLOBAL_DATA_PTR
;
21 #ifdef CONFIG_USB_STORAGE
22 static int usb_stor_curr_dev
= -1; /* current device */
25 static int spl_usb_load_image(struct spl_image_info
*spl_image
,
26 struct spl_boot_device
*bootdev
)
29 struct blk_desc
*stor_dev
;
34 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
35 printf("%s: usb init failed: err - %d\n", __func__
, err
);
40 #ifdef CONFIG_USB_STORAGE
41 /* try to recognize storage devices immediately */
42 usb_stor_curr_dev
= usb_stor_scan(1);
43 stor_dev
= blk_get_devnum_by_type(IF_TYPE_USB
, usb_stor_curr_dev
);
48 debug("boot mode - FAT\n");
50 #ifdef CONFIG_SPL_OS_BOOT
51 if (spl_start_uboot() ||
52 spl_load_image_fat_os(spl_image
, stor_dev
,
53 CONFIG_SYS_USB_FAT_BOOT_PARTITION
))
56 err
= spl_load_image_fat(spl_image
, stor_dev
,
57 CONFIG_SYS_USB_FAT_BOOT_PARTITION
,
58 CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
);
62 puts("Error loading from USB device\n");
68 SPL_LOAD_IMAGE_METHOD("USB", 0, BOOT_DEVICE_USB
, spl_usb_load_image
);