mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 17:07:38 +00:00
79536013a3
Since there is the SPL_USB_HOST_SUPPORT for enabling USB support in SPL, makes more sense to rename the SPL_USB_SUPPORT as SPL_USB_STORAGE. Everything that is not part of the usb storage support in SPL is now build under SPL_USB_HOST_SUPPORT. Signed-off-by: Abel Vesa <abel.vesa@nxp.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Lukasz Majewski <lukma@denx.de>
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2014
|
|
* Texas Instruments, <www.ti.com>
|
|
*
|
|
* Dan Murphy <dmurphy@ti.com>
|
|
*
|
|
* Derived work from spl_mmc.c
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <spl.h>
|
|
#include <asm/u-boot.h>
|
|
#include <errno.h>
|
|
#include <usb.h>
|
|
#include <fat.h>
|
|
|
|
static int usb_stor_curr_dev = -1; /* current device */
|
|
|
|
static int spl_usb_load_image(struct spl_image_info *spl_image,
|
|
struct spl_boot_device *bootdev)
|
|
{
|
|
int err;
|
|
struct blk_desc *stor_dev;
|
|
|
|
usb_stop();
|
|
err = usb_init();
|
|
if (err) {
|
|
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
|
|
printf("%s: usb init failed: err - %d\n", __func__, err);
|
|
#endif
|
|
return err;
|
|
}
|
|
|
|
/* try to recognize storage devices immediately */
|
|
usb_stor_curr_dev = usb_stor_scan(1);
|
|
stor_dev = blk_get_devnum_by_type(IF_TYPE_USB, usb_stor_curr_dev);
|
|
if (!stor_dev)
|
|
return -ENODEV;
|
|
|
|
debug("boot mode - FAT\n");
|
|
|
|
#ifdef CONFIG_SPL_OS_BOOT
|
|
if (spl_start_uboot() ||
|
|
spl_load_image_fat_os(spl_image, stor_dev,
|
|
CONFIG_SYS_USB_FAT_BOOT_PARTITION))
|
|
#endif
|
|
{
|
|
err = spl_load_image_fat(spl_image, stor_dev,
|
|
CONFIG_SYS_USB_FAT_BOOT_PARTITION,
|
|
CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
|
|
}
|
|
|
|
if (err) {
|
|
puts("Error loading from USB device\n");
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
SPL_LOAD_IMAGE_METHOD("USB", 0, BOOT_DEVICE_USB, spl_usb_load_image);
|