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