mirror of
https://github.com/AsahiLinux/u-boot
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2ec7d657c0
This adds a simple PCI based UFS controller driver with a QEMU emulated UFS controller on the PCI bus. Requiring QEMU v8.2+. Signed-off-by: Bin Meng <bmeng@tinylab.org> Reviewed-by: Neha Malcom Francis <n-francis@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
45 lines
829 B
C
45 lines
829 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2023 tinylab.org
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* Author: Bin Meng <bmeng@tinylab.org>
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*/
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#include <common.h>
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#include <dm.h>
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#include <errno.h>
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#include <pci.h>
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#include <ufs.h>
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#include <dm/device_compat.h>
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#include "ufs.h"
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static int ufs_pci_bind(struct udevice *dev)
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{
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struct udevice *scsi_dev;
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return ufs_scsi_bind(dev, &scsi_dev);
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}
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static int ufs_pci_probe(struct udevice *dev)
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{
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int err;
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err = ufshcd_probe(dev, NULL);
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if (err)
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dev_err(dev, "%s failed (ret=%d)\n", __func__, err);
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return err;
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}
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U_BOOT_DRIVER(ufs_pci) = {
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.name = "ufs_pci",
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.id = UCLASS_UFS,
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.bind = ufs_pci_bind,
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.probe = ufs_pci_probe,
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};
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static struct pci_device_id ufs_supported[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_REDHAT, PCI_DEVICE_ID_REDHAT_UFS) },
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{},
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};
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U_BOOT_PCI_DEVICE(ufs_pci, ufs_supported);
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