diff options
Diffstat (limited to 'src/southbridge/intel/fsp_rangeley/early_usb.c')
-rw-r--r-- | src/southbridge/intel/fsp_rangeley/early_usb.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/southbridge/intel/fsp_rangeley/early_usb.c b/src/southbridge/intel/fsp_rangeley/early_usb.c deleted file mode 100644 index d5071c9abe..0000000000 --- a/src/southbridge/intel/fsp_rangeley/early_usb.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2 of - * the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc. - */ - -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci_def.h> -#include "soc.h" - -#define SOC_EHCI1_TEMP_BAR0 0xe8000000 - -/* - * Setup USB controller MMIO BAR to prevent the - * reference code from resetting the controller. - * - * The BAR will be re-assigned during device - * enumeration so these are only temporary. - */ -void enable_usb_bar(void) -{ - device_t usb0 = SOC_EHCI1_DEV; - u32 cmd; - - /* USB Controller 0 */ - pci_write_config32(usb0, PCI_BASE_ADDRESS_0, - SOC_EHCI1_TEMP_BAR0); - cmd = pci_read_config32(usb0, PCI_COMMAND); - cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_write_config32(usb0, PCI_COMMAND, cmd); -} |