mirror of
https://github.com/AsahiLinux/u-boot
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63 lines
1.1 KiB
C
63 lines
1.1 KiB
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Bootdevice for USB
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*
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* Copyright 2021 Google LLC
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <common.h>
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#include <bootdev.h>
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#include <dm.h>
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#include <init.h>
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#include <scsi.h>
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static int scsi_bootdev_bind(struct udevice *dev)
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{
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struct bootdev_uc_plat *ucp = dev_get_uclass_plat(dev);
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ucp->prio = BOOTDEVP_2_SCAN_FAST;
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return 0;
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}
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static int scsi_bootdev_hunt(struct bootdev_hunter *info, bool show)
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{
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int ret;
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if (IS_ENABLED(CONFIG_PCI)) {
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ret = pci_init();
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if (ret)
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return log_msg_ret("pci", ret);
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}
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ret = scsi_scan(true);
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if (ret)
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return log_msg_ret("scs", ret);
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return 0;
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}
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struct bootdev_ops scsi_bootdev_ops = {
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};
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static const struct udevice_id scsi_bootdev_ids[] = {
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{ .compatible = "u-boot,bootdev-scsi" },
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{ }
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};
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U_BOOT_DRIVER(scsi_bootdev) = {
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.name = "scsi_bootdev",
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.id = UCLASS_BOOTDEV,
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.ops = &scsi_bootdev_ops,
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.bind = scsi_bootdev_bind,
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.of_match = scsi_bootdev_ids,
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};
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BOOTDEV_HUNTER(scsi_bootdev_hunter) = {
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.prio = BOOTDEVP_2_SCAN_FAST,
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.uclass = UCLASS_SCSI,
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.hunt = scsi_bootdev_hunt,
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.drv = DM_DRIVER_REF(scsi_bootdev),
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};
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