1156b35a23
Change-Id: Ib3aafcc586b1631a75f214cfd19706108ad8ca93 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/29285 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2012 secunet Security Networks AG
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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; version 2 of 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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#include <stdint.h>
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#include <stdlib.h>
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#include <arch/io.h>
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#include <device/device.h>
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#include <drivers/intel/gma/int15.h>
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#include <pc80/keyboard.h>
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#include <ec/acpi/ec.h>
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static void ec_setup(void)
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{
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/* Thermal limits? Values are from ectool's RAM dump. */
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ec_write(0xd1, 0x57); /* CPUH */
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ec_write(0xd2, 0xc9); /* CPUL */
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ec_write(0xd4, 0x64); /* SYSH */
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ec_write(0xd5, 0xc9); /* SYSL */
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send_ec_command(0x04); /* Set_SMI_Enable */
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send_ec_command(0xab); /* Set_ACPI_Disable */
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send_ec_command(0xac); /* Clr_SYS_Flag? well, why not? */
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send_ec_command(0xad); /* Set_Thml_Value */
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}
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static void mainboard_enable(struct device *dev)
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{
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ec_setup();
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/* LCD panel type is SIO GPIO40-43.
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It's controlled by a DIP switch but was always
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set to 4 while only values of 5 and 6 worked. */
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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);
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/* We have no driver for the embedded controller since the firmware
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does most of the job. Hence, initialize keyboards here. */
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pc_keyboard_init(NO_AUX_DEVICE);
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}
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struct chip_operations mainboard_ops = {
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.enable_dev = mainboard_enable,
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};
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