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/*
* This file is part of the coreboot project.
*
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <bootblock_common.h>
#include <device/pci_ops.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
#include <northbridge/intel/x4x/x4x.h>
#include <superio/ite/it8718f/it8718f.h>
#include <superio/ite/common/ite.h>
#define SERIAL_DEV PNP_DEV(0x2e, IT8718F_SP1)
#define GPIO_DEV PNP_DEV(0x2e, IT8718F_GPIO)
#define EC_DEV PNP_DEV(0x2e, IT8718F_EC)
/* Early mainboard specific GPIO setup.
* We should use standard gpio.h eventually
*/
void bootblock_mainboard_early_init(void)
{
pci_devfn_t dev;
/* Southbridge GPIOs. */
dev = PCI_DEV(0x0, 0x1f, 0x0);
/* Set default GPIOs on superio */
ite_reg_write(GPIO_DEV, 0x25, 0x00);
ite_reg_write(GPIO_DEV, 0x26, 0xc7);
ite_reg_write(GPIO_DEV, 0x27, 0x80);
ite_reg_write(GPIO_DEV, 0x28, 0x41);
ite_reg_write(GPIO_DEV, 0x29, 0x0a);
ite_reg_write(GPIO_DEV, 0x2c, 0x01);
ite_reg_write(GPIO_DEV, 0x62, 0x08);
ite_reg_write(GPIO_DEV, 0x72, 0x00);
ite_reg_write(GPIO_DEV, 0x73, 0x00);
ite_reg_write(GPIO_DEV, 0xb8, 0x00);
ite_reg_write(GPIO_DEV, 0xbb, 0x40);
ite_reg_write(GPIO_DEV, 0xc0, 0x00);
ite_reg_write(GPIO_DEV, 0xc1, 0xc7);
ite_reg_write(GPIO_DEV, 0xc2, 0x80);
ite_reg_write(GPIO_DEV, 0xc3, 0x01);
ite_reg_write(GPIO_DEV, 0xc4, 0x0a);
ite_reg_write(GPIO_DEV, 0xc8, 0x00);
ite_reg_write(GPIO_DEV, 0xc9, 0x04);
ite_reg_write(GPIO_DEV, 0xcb, 0x00);
ite_reg_write(GPIO_DEV, 0xcc, 0x02);
ite_reg_write(GPIO_DEV, 0xf0, 0x10);
ite_reg_write(GPIO_DEV, 0xf1, 0x40);
ite_reg_write(GPIO_DEV, 0xf6, 0x26);
ite_reg_write(GPIO_DEV, 0xfc, 0x52);
ite_reg_write(EC_DEV, 0xf0, 0x80);
ite_reg_write(EC_DEV, 0xf1, 0x00);
ite_reg_write(EC_DEV, 0xf2, 0x0a);
ite_reg_write(EC_DEV, 0xf3, 0x80);
ite_reg_write(EC_DEV, 0x70, 0x00); // Don't use IRQ9
ite_reg_write(EC_DEV, 0x30, 0x01); // Enable
ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
/* Disable SIO reboot */
ite_reg_write(GPIO_DEV, 0xEF, 0x7E);
/* IRQ routing */
RCBA32(D31IP) = 0x00002210;
RCBA32(D30IP) = 0x00002100;
RCBA32(D29IP) = 0x10004321;
RCBA32(D28IP) = 0x00214321;
RCBA32(D27IP) = 0x00000001;
RCBA32(D31IR) = 0x00410032;
RCBA32(D29IR) = 0x32100237;
RCBA32(D27IR) = 0x00000000;
}
void mb_get_spd_map(u8 spd_map[4])
{
spd_map[0] = 0x50;
spd_map[2] = 0x52;
}
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