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Add support for the NVIDIA MCP55 southbridge.

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Signed-off-by: Yinghai Lu <yinghai.lu@amd.com>
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Yinghai Lu <yinghai.lu@amd.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2540 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu
2007-02-01 00:10:05 +00:00
committed by Stefan Reinauer
parent 097d9a2d57
commit c65bd562a8
27 changed files with 3267 additions and 0 deletions
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88
src/southbridge/nvidia/mcp55/mcp55_usb2.c Normal file
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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2004 Tyan Computer
* Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
* Copyright (C) 2006,2007 AMD
* Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "mcp55.h"
#include <usbdebug_direct.h>
extern struct ehci_debug_info dbg_info;
static void usb2_init(struct device *dev)
{
uint32_t dword;
dword = pci_read_config32(dev, 0xf8);
dword |= 40;
pci_write_config32(dev, 0xf8, dword);
}
static void usb2_set_resources(struct device *dev)
{
#if CONFIG_USBDEBUG_DIRECT
struct resource *res;
unsigned base;
unsigned old_debug;
old_debug = get_ehci_debug();
set_ehci_debug(0);
#endif
pci_dev_set_resources(dev);
#if CONFIG_USBDEBUG_DIRECT
res = find_resource(dev, 0x10);
set_ehci_debug(old_debug);
if (!res) return;
base = res->base;
set_ehci_base(base);
report_resource_stored(dev, res, "");
#endif
}
static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
pci_write_config32(dev, 0x40,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
static struct device_operations usb2_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = usb2_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = usb2_init,
// .enable = mcp55_enable,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static struct pci_driver usb2_driver __pci_driver = {
.ops = &usb2_ops,
.vendor = PCI_VENDOR_ID_NVIDIA,
.device = PCI_DEVICE_ID_NVIDIA_MCP55_USB2,
};