diff options
author | Patrick Georgi <patrick.georgi@coresystems.de> | 2010-12-18 07:48:43 +0000 |
---|---|---|
committer | Patrick Georgi <patrick.georgi@coresystems.de> | 2010-12-18 07:48:43 +0000 |
commit | be61a173512ece32de01562995a91fbbf3f5b335 (patch) | |
tree | acf01fc4637bc97ca0e395158254a57ae247a402 /src/southbridge/intel/sch/usb_client.c | |
parent | 312fc96874ff2b3fd1a839b72dd10edb1b8937b8 (diff) | |
download | coreboot-be61a173512ece32de01562995a91fbbf3f5b335.tar.xz |
Support Intel SCH (Poulsbo) and add iwave/iWRainbowG6 board
which uses it.
Compiles, but not boot tested lately.
Many things missing (eg. SMM support, proper ACPI, ...)
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6198 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/sch/usb_client.c')
-rw-r--r-- | src/southbridge/intel/sch/usb_client.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/southbridge/intel/sch/usb_client.c b/src/southbridge/intel/sch/usb_client.c new file mode 100644 index 0000000000..ea20c12bc0 --- /dev/null +++ b/src/southbridge/intel/sch/usb_client.c @@ -0,0 +1,68 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2009-2010 iWave Systems + * + * 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., 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 <arch/io.h> + +static void usb_client_init(struct device *dev) +{ + u32 reg32; + + printk(BIOS_DEBUG, "USB Client: Setting up controller.. "); + reg32 = pci_read_config32(dev, PCI_COMMAND); + reg32 |= PCI_COMMAND_MASTER; + reg32 |= PCI_COMMAND_MEMORY; + pci_write_config32(dev, PCI_COMMAND, reg32); + printk(BIOS_DEBUG, "done.\n"); +} + +static void usb_client_set_subsystem(device_t dev, unsigned vendor, unsigned device) +{ + if (!vendor || !device) { + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + pci_read_config32(dev, PCI_VENDOR_ID)); + } else { + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + ((device & 0xffff) << 16) | (vendor & 0xffff)); + } +} + +static struct pci_operations lops_pci = { + .set_subsystem = &usb_client_set_subsystem, +}; + +static struct device_operations usb_client_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = usb_client_init, + .scan_bus = 0, + .ops_pci = &lops_pci, +}; + +/* */ +static const struct pci_driver sch_usb_client __pci_driver = { + .ops = &usb_client_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = 0x8118, +}; |