2012-08-06 06:40:07 +02:00
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2012 Ricardo Martins <rasmartins@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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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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2013-02-23 18:37:27 +01:00
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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2012-08-06 06:40:07 +02:00
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*/
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#include <arch/io.h>
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#include <console/console.h>
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#include <device/pci.h>
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#include <device/device.h>
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#include <boot/tables.h>
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/* SCH3114 runtime register (RTR) address. */
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#define SCH3114_RTR_ADDR (0x400)
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/* H/W Monitoring register block index. */
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#define SCH3114_RTR_HWM_IDX (SCH3114_RTR_ADDR + 0x70)
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/* H/W Monitoring register block data. */
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#define SCH3114_RTR_HWM_DAT (SCH3114_RTR_ADDR + 0x71)
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/* H/W Monitoring Ready/Lock/Start register. */
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#define SCH3114_HWM_RLS_REG (0x40)
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static void init(struct device *dev)
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{
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/* SCH3114: enable hardware monitor. */
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printk(BIOS_INFO, "Enabling SCH3114 hardware monitor\n");
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outb(SCH3114_HWM_RLS_REG, SCH3114_RTR_HWM_IDX);
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outb(inb(SCH3114_RTR_HWM_DAT) | 0x01, SCH3114_RTR_HWM_DAT);
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}
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2013-02-23 21:31:23 +01:00
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static void mainboard_enable(struct device *dev)
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2012-08-06 06:40:07 +02:00
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{
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dev->ops->init = init;
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}
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struct chip_operations mainboard_ops = {
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2013-02-23 21:31:23 +01:00
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.enable_dev = mainboard_enable,
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2012-08-06 06:40:07 +02:00
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};
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