u-boot/common/spl/spl_usb.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

74 lines
1.6 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 <log.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 */
int spl_usb_load(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev, int partition,
const char *filename)
{
int err = 0;
struct blk_desc *stor_dev;
static bool usb_init_pending = true;
if (usb_init_pending) {
usb_stop();
err = usb_init();
usb_init_pending = false;
}
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_uclass_id(UCLASS_USB, usb_stor_curr_dev);
if (!stor_dev)
return -ENODEV;
debug("boot mode - FAT\n");
#if CONFIG_IS_ENABLED(OS_BOOT)
if (spl_start_uboot() ||
spl_load_image_fat_os(spl_image, bootdev, stor_dev, partition))
#endif
{
err = spl_load_image_fat(spl_image, bootdev, stor_dev, partition, filename);
}
if (err) {
puts("Error loading from USB device\n");
return err;
}
return 0;
}
static int spl_usb_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
{
return spl_usb_load(spl_image, bootdev,
CONFIG_SYS_USB_FAT_BOOT_PARTITION,
CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
}
SPL_LOAD_IMAGE_METHOD("USB", 0, BOOT_DEVICE_USB, spl_usb_load_image);