coreboot-kgpe-d16/src/southbridge/intel/i3100/i3100.c
Patrick Georgi b890a1228d Remove address from GPLv2 headers
As per discussion with lawyers[tm], it's not a good idea to
shorten the license header too much - not for legal reasons
but because there are tools that look for them, and giving
them a standard pattern simplifies things.

However, we got confirmation that we don't have to update
every file ever added to coreboot whenever the FSF gets a
new lease, but can drop the address instead.

util/kconfig is excluded because that's imported code that
we may want to synchronize every now and then.

$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} +
$ find * -type f
	-a \! -name \*.patch \
	-a \! -name \*_shipped \
	-a \! -name LICENSE_GPL \
	-a \! -name LGPL.txt \
	-a \! -name COPYING \
	-a \! -name DISCLAIMER \
	-exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} +

Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9233
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-05-21 20:50:25 +02:00

62 lines
1.8 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 Arastra, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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 <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include "i3100.h"
void i3100_enable(device_t dev)
{
device_t lpc_dev;
u8 func;
volatile u32 *disable;
if (dev->enabled)
return;
/*
* To disable an integrated southbridge device, set the corresponding
* flag in the Function Disable register.
*/
/* Temporarily enable the root complex register block at 0xa0000000. */
lpc_dev = dev_find_slot(0x0, PCI_DEVFN(0x1f, 0x0));
pci_write_config32(lpc_dev, 0xf0, 0xa0000000 | (1 << 0));
disable = (volatile u32 *) 0xa0003418;
func = PCI_FUNC(dev->path.pci.devfn);
switch (PCI_SLOT(dev->path.pci.devfn)) {
case 0x1f: /* LPC (fn0), SATA (fn2), SMBus (fn3) */
*disable |= (1 << (func == 0x0 ? 14 : func));
break;
case 0x1d: /* UHCI (fn0, fn1), EHCI (fn7) */
*disable |= (1 << (func + 8));
break;
case 0x1c: /* PCIe ports B0-B3 (fn0-fn3) */
*disable |= (1 << (func + 16));
break;
}
/* Disable the root complex register block. */
pci_write_config32(lpc_dev, 0xf0, 0);
}
struct chip_operations southbridge_intel_i3100_ops = {
CHIP_NAME("Intel 3100 Southbridge")
};