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https://github.com/AsahiLinux/u-boot
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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+
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/*
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* (C) Copyright 2014
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* Texas Instruments, <www.ti.com>
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*
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* Dan Murphy <dmurphy@ti.com>
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*
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* Derived work from spl_mmc.c
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*/
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#include <common.h>
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#include <spl.h>
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#include <asm/u-boot.h>
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#include <errno.h>
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#include <usb.h>
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#include <fat.h>
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static int usb_stor_curr_dev = -1; /* current device */
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static int spl_usb_load_image(struct spl_image_info *spl_image,
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struct spl_boot_device *bootdev)
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{
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int err;
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struct blk_desc *stor_dev;
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usb_stop();
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err = usb_init();
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if (err) {
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#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
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printf("%s: usb init failed: err - %d\n", __func__, err);
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#endif
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return err;
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}
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/* try to recognize storage devices immediately */
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usb_stor_curr_dev = usb_stor_scan(1);
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stor_dev = blk_get_devnum_by_type(IF_TYPE_USB, usb_stor_curr_dev);
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if (!stor_dev)
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return -ENODEV;
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debug("boot mode - FAT\n");
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#ifdef CONFIG_SPL_OS_BOOT
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if (spl_start_uboot() ||
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spl_load_image_fat_os(spl_image, stor_dev,
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CONFIG_SYS_USB_FAT_BOOT_PARTITION))
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#endif
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{
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err = spl_load_image_fat(spl_image, stor_dev,
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CONFIG_SYS_USB_FAT_BOOT_PARTITION,
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CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
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}
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if (err) {
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puts("Error loading from USB device\n");
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return err;
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}
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return 0;
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}
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SPL_LOAD_IMAGE_METHOD("USB", 0, BOOT_DEVICE_USB, spl_usb_load_image);
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