30 lines
605 B
C
30 lines
605 B
C
/*
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* From Coreboot
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* Copyright (C) 2008-2009 coresystems GmbH
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/pci.h>
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#include <asm/arch/pch.h>
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void bd82x6x_usb_ehci_init(pci_dev_t dev)
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{
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u32 reg32;
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/* Disable Wake on Disconnect in RMH */
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reg32 = readl(RCB_REG(0x35b0));
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reg32 |= 0x22;
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writel(reg32, RCB_REG(0x35b0));
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debug("EHCI: Setting up controller.. ");
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reg32 = x86_pci_read_config32(dev, PCI_COMMAND);
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reg32 |= PCI_COMMAND_MASTER;
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/* reg32 |= PCI_COMMAND_SERR; */
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x86_pci_write_config32(dev, PCI_COMMAND, reg32);
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debug("done.\n");
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}
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