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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.
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <string.h>
#include <lib.h>
#include <timestamp.h>
#include <arch/byteorder.h>
#include <arch/io.h>
#include <device/pci_def.h>
#include <device/pnp_def.h>
#include <cpu/x86/lapic.h>
#include <pc80/mc146818rtc.h>
#include <arch/acpi.h>
#include <cbmem.h>
#include <console/console.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
#include <northbridge/intel/sandybridge/raminit_native.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/gpio.h>
#include <arch/cpu.h>
#include <cpu/x86/msr.h>
#include <cbfs.h>
void pch_enable_lpc(void)
{
/* T520 EC Decode Range Port60/64, Port62/66 */
/* Enable EC, PS/2 Keyboard/Mouse */
pci_write_config16(PCH_LPC_DEV, LPC_EN,
CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN |
COMA_LPC_EN);
pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0x7c1601);
pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1);
pci_write_config32(PCH_LPC_DEV, LPC_GEN4_DEC, 0x0c06a1);
pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10);
pci_write_config32(PCH_LPC_DEV, 0xac,
0x80010000);
}
void rcba_config(void)
{
/*
* GFX INTA -> PIRQA (MSI)
* D28IP_P2IP WLAN INTA -> PIRQB
* D28IP_P4IP EXC INTB -> PIRQF
* D28IP_P5IP 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_P2IP) | (INTB << D28IP_P4IP) |
(INTC << D28IP_P5IP);
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);
/* Enable IOAPIC (generic) */
RCBA16(OIC) = 0x0100;
/* PCH BWG says to read back the IOAPIC enable register */
(void) RCBA16(OIC);
/* Disable unused devices (board specific) */
RCBA32(FD) = 0x1ee51fe3;
RCBA32(BUC) = 0;
}
const struct southbridge_usb_port mainboard_usb_ports[] = {
{ 1, 1, 0 }, /* P0 left dual conn, OC 0 */
{ 1, 1, 1 }, /* P1 system onboard USB port (eSATA), (EHCI debug), OC 1 */
{ 1, 2, -1 }, /* P2: wimax / WLAN */
{ 1, 1, -1 }, /* P3: WWAN, no OC */
{ 1, 1, -1 }, /* P4: smartcard, no OC */
{ 1, 1, -1 }, /* P5: ExpressCard, no OC */
{ 0, 2, -1 }, /* P6: empty */
{ 0, 2, -1 }, /* P7: to touch panel, no OC */
{ 1, 1, 4 }, /* P8: left dual conn, OC4 */
{ 1, 4, 5 }, /* P9: to system subcard back right, (EHCI debug), OC 5 */
{ 1, 1, -1 }, /* P10: fingerprint reader, no OC */
{ 1, 2, -1 }, /* P11: bluetooth, no OC. */
{ 1, 1, -1 }, /* P12: docking, no OC */
{ 1, 1, -1 }, /* P13: CAMERA (LCD), no OC */
};
void mainboard_get_spd(spd_raw_data *spd) {
read_spd (&spd[0], 0x50);
read_spd (&spd[2], 0x51);
}
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