d096a64bcd
This one uses vendor-specific register for the write. Change-Id: Ie36a87314054d00daed6a63b495bd5f5eabef66e Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31989 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subrata.banik@intel.com>
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2005 AMD
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* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <device/pci_ops.h>
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#include "bcm5785.h"
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static void usb_init(struct device *dev)
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{
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uint32_t dword;
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dword = pci_read_config32(dev, 0x04);
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dword |= (1<<2)|(1<<1)|(1<<0);
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pci_write_config32(dev, 0x04, dword);
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pci_write_config8(dev, 0x41, 0x00); // Serversworks said
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}
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static struct pci_operations lops_pci = {
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.set_subsystem = bcm5785_set_subsystem,
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};
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static struct device_operations usb_ops = {
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.read_resources = pci_dev_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = usb_init,
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// .enable = bcm5785_enable,
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.scan_bus = 0,
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.ops_pci = &lops_pci,
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};
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static const struct pci_driver usb_driver __pci_driver = {
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.ops = &usb_ops,
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.vendor = PCI_VENDOR_ID_SERVERWORKS,
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.device = PCI_DEVICE_ID_SERVERWORKS_BCM5785_USB,
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};
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