| Simon Glass | 9baeca4 | 2014-11-14 18:18:40 -0700 | [diff] [blame] | 1 | /* |
| 2 | * From Coreboot |
| 3 | * Copyright (C) 2008-2009 coresystems GmbH |
| 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0 |
| 6 | */ |
| 7 | |
| 8 | #include <common.h> |
| 9 | #include <asm/io.h> |
| 10 | #include <asm/pci.h> |
| 11 | #include <asm/arch/pch.h> |
| 12 | |
| 13 | void bd82x6x_usb_ehci_init(pci_dev_t dev) |
| 14 | { |
| 15 | u32 reg32; |
| 16 | |
| 17 | /* Disable Wake on Disconnect in RMH */ |
| 18 | reg32 = readl(RCB_REG(0x35b0)); |
| 19 | reg32 |= 0x22; |
| 20 | writel(reg32, RCB_REG(0x35b0)); |
| 21 | |
| 22 | debug("EHCI: Setting up controller.. "); |
| Simon Glass | 31f57c2 | 2015-03-05 12:25:15 -0700 | [diff] [blame] | 23 | reg32 = x86_pci_read_config32(dev, PCI_COMMAND); |
| Simon Glass | 9baeca4 | 2014-11-14 18:18:40 -0700 | [diff] [blame] | 24 | reg32 |= PCI_COMMAND_MASTER; |
| 25 | /* reg32 |= PCI_COMMAND_SERR; */ |
| Simon Glass | 31f57c2 | 2015-03-05 12:25:15 -0700 | [diff] [blame] | 26 | x86_pci_write_config32(dev, PCI_COMMAND, reg32); |
| Simon Glass | 9baeca4 | 2014-11-14 18:18:40 -0700 | [diff] [blame] | 27 | |
| 28 | debug("done.\n"); |
| 29 | } |