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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2010 coresystems GmbH
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* 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.
*/
#include <bootblock_common.h>
#include <stdint.h>
#include <arch/io.h>
#include <cpu/x86/lapic.h>
#include <superio/smsc/sio1007/sio1007.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <northbridge/intel/sandybridge/raminit.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/common/gpio.h>
#define SIO_PORT 0x164e
void bootblock_mainboard_early_init(void)
{
const u16 port = SIO_PORT;
const u16 runtime_port = 0x180;
sio1007_enable_uart_at(port);
/* Turn on configuration mode. */
outb(0x55, port);
/* Set the GPIO direction, polarity, and type. */
sio1007_setreg(port, 0x31, 1 << 0, 1 << 0);
sio1007_setreg(port, 0x32, 0 << 0, 1 << 0);
sio1007_setreg(port, 0x33, 0 << 0, 1 << 0);
/* Set the base address for the runtime register block. */
sio1007_setreg(port, 0x30, runtime_port >> 4, 0xff);
sio1007_setreg(port, 0x21, runtime_port >> 12, 0xff);
/* Turn on address decoding for it. */
sio1007_setreg(port, 0x3a, 1 << 1, 1 << 1);
/* Set the value of GPIO 10 by changing GP1, bit 0. */
u8 byte;
byte = inb(runtime_port + 0xc);
byte |= (1 << 0);
outb(byte, runtime_port + 0xc);
/* Turn off address decoding for it. */
sio1007_setreg(port, 0x3a, 0 << 1, 1 << 1);
/* Turn off configuration mode. */
outb(0xaa, port);
}
void mainboard_fill_pei_data(struct pei_data *pei_data)
{
struct pei_data pei_data_template = {
.pei_version = PEI_VERSION,
.mchbar = (uintptr_t)DEFAULT_MCHBAR,
.dmibar = (uintptr_t)DEFAULT_DMIBAR,
.epbar = DEFAULT_EPBAR,
.pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
.smbusbar = SMBUS_IO_BASE,
.wdbbar = 0x4000000,
.wdbsize = 0x1000,
.hpet_address = CONFIG_HPET_ADDRESS,
.rcba = (uintptr_t)DEFAULT_RCBABASE,
.pmbase = DEFAULT_PMBASE,
.gpiobase = DEFAULT_GPIOBASE,
.thermalbase = 0xfed08000,
.system_type = 0, // 0 Mobile, 1 Desktop/Server
.tseg_size = CONFIG_SMM_TSEG_SIZE,
.spd_addresses = { 0xa0, 0x00, 0xa4, 0x00 },
.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
.ec_present = 0,
// 0 = leave channel enabled
// 1 = disable dimm 0 on channel
// 2 = disable dimm 1 on channel
// 3 = disable dimm 0+1 on channel
.dimm_channel0_disabled = 2,
.dimm_channel1_disabled = 2,
.max_ddr3_freq = 1600,
.usb_port_config = {
{ 1, 0, 0x0040 }, /* P0: Front port (OC0) */
{ 1, 1, 0x0040 }, /* P1: Back port (OC1) */
{ 1, 0, 0x0040 }, /* P2: MINIPCIE1 (no OC) */
{ 1, 0, 0x0040 }, /* P3: MMC (no OC) */
{ 1, 2, 0x0040 }, /* P4: Front port (OC2) */
{ 0, 0, 0x0000 }, /* P5: Empty */
{ 0, 0, 0x0000 }, /* P6: Empty */
{ 0, 0, 0x0000 }, /* P7: Empty */
{ 1, 4, 0x0040 }, /* P8: Back port (OC4) */
{ 1, 4, 0x0040 }, /* P9: MINIPCIE3 (no OC) */
{ 1, 4, 0x0040 }, /* P10: BLUETOOTH (no OC) */
{ 0, 4, 0x0000 }, /* P11: Empty */
{ 1, 6, 0x0040 }, /* P12: Back port (OC6) */
{ 1, 5, 0x0040 }, /* P13: Back port (OC5) */
},
};
*pei_data = pei_data_template;
}
const struct southbridge_usb_port mainboard_usb_ports[] = {
/* enabled power usb oc pin */
{ 1, 0, 0 }, /* P0: Front port (OC0) */
{ 1, 0, 1 }, /* P1: Back port (OC1) */
{ 1, 0, -1 }, /* P2: MINIPCIE1 (no OC) */
{ 1, 0, -1 }, /* P3: MMC (no OC) */
{ 1, 0, 2 }, /* P4: Front port (OC2) */
{ 0, 0, -1 }, /* P5: Empty */
{ 0, 0, -1 }, /* P6: Empty */
{ 0, 0, -1 }, /* P7: Empty */
{ 1, 0, 4 }, /* P8: Back port (OC4) */
{ 1, 0, -1 }, /* P9: MINIPCIE3 (no OC) */
{ 1, 0, -1 }, /* P10: BLUETOOTH (no OC) */
{ 0, 0, -1 }, /* P11: Empty */
{ 1, 0, 6 }, /* P12: Back port (OC6) */
{ 1, 0, 5 }, /* P13: Back port (OC5) */
};
void mainboard_get_spd(spd_raw_data *spd, bool id_only)
{
read_spd(&spd[0], 0x50, id_only);
read_spd(&spd[2], 0x52, id_only);
}
int mainboard_should_reset_usb(int s3resume)
{
return !s3resume;
}
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