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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 <stdint.h>
#include <device/pci_ops.h>
#include <device/pci_def.h>
#include <cpu/x86/lapic.h>
#include <arch/acpi.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>
#if CONFIG(CHROMEOS)
#include <vendorcode/google/chromeos/chromeos.h>
#endif
void mainboard_late_rcba_config(void)
{
u32 reg32;
/*
* GFX INTA -> PIRQA (MSI)
* D28IP_P1IP WLAN INTA -> PIRQB
* D28IP_P2IP ETH0 INTB -> PIRQF
* D28IP_P3IP SDCARD INTC -> PIRQD
* D29IP_E1P EHCI1 INTA -> PIRQD
* D26IP_E2P EHCI2 INTA -> PIRQF
* D31IP_SIP SATA INTA -> PIRQB (MSI)
* D31IP_SMIP SMBUS INTB -> PIRQH
* D31IP_TTIP THRT INTC -> PIRQA
* D27IP_ZIP HDA INTA -> PIRQA (MSI)
*
* Trackpad interrupt is edge triggered and cannot be shared.
* TRACKPAD -> PIRQG
*/
/* Device interrupt pin register (board specific) */
RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
RCBA32(D29IP) = (INTA << D29IP_E1P);
RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
(INTC << D28IP_P3IP);
RCBA32(D27IP) = (INTA << D27IP_ZIP);
RCBA32(D26IP) = (INTA << D26IP_E2P);
RCBA32(D25IP) = (NOINT << D25IP_LIP);
RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
/* Device interrupt route registers */
DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
/* Disable unused devices (board specific) */
reg32 = RCBA32(FD);
/* Disable PCI bridge so MRC does not probe this bus */
reg32 |= PCH_DISABLE_P2P;
RCBA32(FD) = reg32;
}
const struct southbridge_usb_port mainboard_usb_ports[] = {
/* enabled power usb oc pin */
{ 1, 0, -1 }, /* P0: Right USB 3.0 #1 (no OC) */
{ 1, 0, -1 }, /* P1: Right USB 3.0 #2 (no OC) */
{ 1, 0, -1 }, /* P2: Camera (no OC) */
{ 0, 0, -1 }, /* P3: Empty */
{ 0, 0, -1 }, /* P4: Empty */
{ 0, 0, -1 }, /* P5: Empty */
{ 0, 0, -1 }, /* P6: Empty */
{ 0, 0, -1 }, /* P7: Empty */
{ 0, 0, -1 }, /* P8: Empty */
{ 1, 1, -1 }, /* P9: Left USB 1 (no OC) */
{ 1, 0, -1 }, /* P10: Mini PCIe - WLAN / BT (no OC) */
{ 0, 0, -1 }, /* P11: Empty */
{ 0, 0, -1 }, /* P12: Empty */
{ 0, 0, -1 }, /* P13: Empty */
};
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);
}
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 = 1,
.ddr3lv_support = 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 = {
/* enabled usb oc pin length */
{ 1, 0, 0x0040 }, /* P0: Right USB 3.0 #1 (no OC) */
{ 1, 0, 0x0040 }, /* P1: Right USB 3.0 #2 (no OC) */
{ 1, 0, 0x0040 }, /* P2: Camera (no OC) */
{ 0, 0, 0x0000 }, /* P3: Empty */
{ 0, 0, 0x0000 }, /* P4: Empty */
{ 0, 0, 0x0000 }, /* P5: Empty */
{ 0, 0, 0x0000 }, /* P6: Empty */
{ 0, 0, 0x0000 }, /* P7: Empty */
{ 0, 4, 0x0000 }, /* P8: Empty */
{ 1, 4, 0x0080 }, /* P9: Left USB 1 (no OC) */
{ 1, 4, 0x0040 }, /* P10: Mini PCIe - WLAN / BT (no OC) */
{ 0, 4, 0x0000 }, /* P11: Empty */
{ 0, 4, 0x0000 }, /* P12: Empty */
{ 0, 4, 0x0000 }, /* P13: Empty */
},
.ddr_refresh_rate_config = 2, /* Force double refresh rate */
};
*pei_data = pei_data_template;
}
int mainboard_should_reset_usb(int s3resume)
{
return !s3resume;
}
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