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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 secunet Security Networks AG
*
* 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.
*/
#include <stdint.h>
#include <stdlib.h>
#include <arch/io.h>
#include <device/device.h>
#include <console/console.h>
#include <drivers/intel/gma/int15.h>
#include <pc80/keyboard.h>
#include <ec/acpi/ec.h>
#include "cstates.c" /* Include it, as the linker won't find
the overloaded weak function in there. */
static void ec_setup(void)
{
/* Thermal limits? Values are from ectool's ram dump. */
ec_write(0xd1, 0x57); /* CPUH */
ec_write(0xd2, 0xc9); /* CPUL */
ec_write(0xd4, 0x64); /* SYSH */
ec_write(0xd5, 0xc9); /* SYSL */
send_ec_command(0x04); /* Set_SMI_Enable */
send_ec_command(0xab); /* Set_ACPI_Disable */
send_ec_command(0xac); /* Clr_SYS_Flag? well, why not? */
send_ec_command(0xad); /* Set_Thml_Value */
}
static void mainboard_enable(device_t dev)
{
ec_setup();
/* LCD panel type is SIO GPIO40-43.
It's controlled by a DIP switch but was always
set to 4 while only values of 5 and 6 worked. */
install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_CENTERING, GMA_INT15_BOOT_DISPLAY_DEFAULT, (inb(0x60f) & 0x0f) + 1);
/* We have no driver for the embedded controller since the firmware
does most of the job. Hence, initialize keyboards here. */
pc_keyboard_init();
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};
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