| /* |
| * 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 <string.h> |
| #include <lib.h> |
| #include <timestamp.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 <halt.h> |
| #if CONFIG_CHROMEOS |
| #include <vendorcode/google/chromeos/chromeos.h> |
| #endif |
| #include <cbfs.h> |
| |
| void pch_enable_lpc(void) |
| { |
| /* EC Decode Range Port60/64 and Port62/66 */ |
| /* Enable EC and PS/2 Keyboard/Mouse*/ |
| pci_write_config16(PCH_LPC_DEV, LPC_EN, KBC_LPC_EN | MC_LPC_EN); |
| |
| /* EC Decode Range Port68/6C */ |
| pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, (0x68 & ~3) | 0x40001); |
| |
| /* EC Decode Range Port 380-387 */ |
| pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0x380 | 0x40001); |
| |
| } |
| |
| void 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); |
| |
| /* Enable IOAPIC (generic) */ |
| RCBA16(OIC) = 0x0100; |
| /* PCH BWG says to read back the IOAPIC enable register */ |
| (void) RCBA16(OIC); |
| |
| /* Disable unused devices (board specific) */ |
| reg32 = RCBA32(FD); |
| reg32 |= PCH_DISABLE_ALWAYS; |
| /* 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 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 */ |
| }; |
| |
| void mainboard_get_spd(spd_raw_data *spd) { |
| read_spd(&spd[0], 0x50); |
| read_spd(&spd[2], 0x52); |
| } |