a8e1168064
be required for a series of later patches. Roughly it contains: * fixed SMBus driver (was not compiled in before) * fixed S-ATA/P-ATA combination * Added warnings to drivers being called with a NULL dev->chip_info * Set subsystem ids for those boards that have none specified in Options.lb * Fix license headers. The code was originally released under GPL v2 but some files sneaked in with a v2 or later header. * some attempts to fix azalia/Intel HDA.. not working yet * clean up and fix pci bridge handling code * Add Config based GPI handling to LPC driver * Add HPET enable function * Enable clock gating where appropriate * first attempt at USB debug console support (not working yet) * Add required options to kontron board * many other minor changes Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Myles Watson <mylesgw@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3991 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* (C) 2008-2009 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "i82801gx.h"
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#define RTC_FAILED (1 <<2)
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#define GEN_PMCON_3 0xa4
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static void check_cmos_failed(void)
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{
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u8 byte;
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byte = pci_read_config8(PCI_DEV(0, 0x1f, 0), GEN_PMCON_3);
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if (byte & RTC_FAILED) {
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// clear bit 1 and bit 2
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byte = cmos_read(RTC_BOOT_BYTE);
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byte &= 0x0c;
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byte |= MAX_REBOOT_CNT << 4;
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cmos_write(byte, RTC_BOOT_BYTE);
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}
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}
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