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d024236e5a
We have a large number of places where while we historically referenced gd in the code we no longer do, as well as cases where the code added that line "just in case" during development and never dropped it. Signed-off-by: Tom Rini <trini@konsulko.com>
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/*
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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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* SPDX-License-Identifier: GPL-2.0+
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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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#ifdef CONFIG_USB_STORAGE
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static int usb_stor_curr_dev = -1; /* current device */
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#endif
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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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#ifdef CONFIG_USB_STORAGE
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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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#endif
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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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