| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2010 coresystems GmbH |
| * Copyright (C) 2012 Google Inc. |
| * |
| * 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 <stdlib.h> |
| #include <string.h> |
| #include <cbfs.h> |
| #include <console/console.h> |
| #include <cpu/intel/haswell/haswell.h> |
| #include <northbridge/intel/haswell/haswell.h> |
| #include <northbridge/intel/haswell/raminit.h> |
| #include <southbridge/intel/lynxpoint/pch.h> |
| #include <southbridge/intel/lynxpoint/lp_gpio.h> |
| #include "gpio.h" |
| #include "superio/ite/it8772f/it8772f.h" |
| #include "superio/ite/it8772f/early_serial.c" |
| |
| const struct rcba_config_instruction rcba_config[] = { |
| |
| /* |
| * GFX INTA -> PIRQA (MSI) |
| * D28IP_P1IP PCIE INTA -> PIRQA |
| * D29IP_E1P EHCI INTA -> PIRQD |
| * D20IP_XHCI XHCI INTA -> PIRQC (MSI) |
| * D31IP_SIP SATA INTA -> PIRQF (MSI) |
| * D31IP_SMIP SMBUS INTB -> PIRQG |
| * D31IP_TTIP THRT INTC -> PIRQA |
| * D27IP_ZIP HDA INTA -> PIRQG (MSI) |
| */ |
| |
| /* Device interrupt pin register (board specific) */ |
| RCBA_SET_REG_32(D31IP, (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | |
| (INTB << D31IP_SMIP) | (INTA << D31IP_SIP)), |
| RCBA_SET_REG_32(D29IP, (INTA << D29IP_E1P)), |
| RCBA_SET_REG_32(D28IP, (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) | |
| (INTB << D28IP_P4IP)), |
| RCBA_SET_REG_32(D27IP, (INTA << D27IP_ZIP)), |
| RCBA_SET_REG_32(D26IP, (INTA << D26IP_E2P)), |
| RCBA_SET_REG_32(D22IP, (NOINT << D22IP_MEI1IP)), |
| RCBA_SET_REG_32(D20IP, (INTA << D20IP_XHCI)), |
| |
| /* Device interrupt route registers */ |
| RCBA_SET_REG_32(D31IR, DIR_ROUTE(PIRQG, PIRQC, PIRQB, PIRQA)),/* LPC */ |
| RCBA_SET_REG_32(D29IR, DIR_ROUTE(PIRQD, PIRQD, PIRQD, PIRQD)),/* EHCI */ |
| RCBA_SET_REG_32(D28IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)),/* PCIE */ |
| RCBA_SET_REG_32(D27IR, DIR_ROUTE(PIRQG, PIRQG, PIRQG, PIRQG)),/* HDA */ |
| RCBA_SET_REG_32(D22IR, DIR_ROUTE(PIRQA, PIRQA, PIRQA, PIRQA)),/* ME */ |
| RCBA_SET_REG_32(D21IR, DIR_ROUTE(PIRQE, PIRQF, PIRQF, PIRQF)),/* SIO */ |
| RCBA_SET_REG_32(D20IR, DIR_ROUTE(PIRQC, PIRQC, PIRQC, PIRQC)),/* XHCI */ |
| RCBA_SET_REG_32(D23IR, DIR_ROUTE(PIRQH, PIRQH, PIRQH, PIRQH)),/* SDIO */ |
| |
| /* Disable unused devices (board specific) */ |
| RCBA_RMW_REG_32(FD, ~0, PCH_DISABLE_ALWAYS), |
| |
| RCBA_END_CONFIG, |
| }; |
| |
| void mainboard_romstage_entry(unsigned long bist) |
| { |
| struct pei_data pei_data = { |
| pei_version: PEI_VERSION, |
| mchbar: DEFAULT_MCHBAR, |
| dmibar: DEFAULT_DMIBAR, |
| epbar: DEFAULT_EPBAR, |
| pciexbar: DEFAULT_PCIEXBAR, |
| smbusbar: SMBUS_IO_BASE, |
| wdbbar: 0x4000000, |
| wdbsize: 0x1000, |
| hpet_address: HPET_ADDR, |
| rcba: DEFAULT_RCBA, |
| pmbase: DEFAULT_PMBASE, |
| gpiobase: DEFAULT_GPIOBASE, |
| temp_mmio_base: 0xfed08000, |
| system_type: 5, /* ULT */ |
| tseg_size: CONFIG_SMM_TSEG_SIZE, |
| spd_addresses: { 0xa0, 0x00, 0xa4, 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, |
| // Enable 2x refresh mode |
| ddr_refresh_2x: 1, |
| dq_pins_interleaved: 1, |
| max_ddr3_freq: 1600, |
| usb_xhci_on_resume: 1, |
| usb2_ports: { |
| /* Length, Enable, OCn#, Location */ |
| { 0x0064, 1, 0, /* P0: Port A, CN8 */ |
| USB_PORT_BACK_PANEL }, |
| { 0x0052, 1, 0, /* P1: Port B, CN9 */ |
| USB_PORT_BACK_PANEL }, |
| { 0x0040, 1, USB_OC_PIN_SKIP, /* P2: CCD */ |
| USB_PORT_INTERNAL }, |
| { 0x0040, 1, USB_OC_PIN_SKIP, /* P3: BT */ |
| USB_PORT_INTERNAL }, |
| { 0x0040, 1, USB_OC_PIN_SKIP, /* P4: LTE */ |
| USB_PORT_INTERNAL }, |
| { 0x0040, 1, USB_OC_PIN_SKIP, /* P5: TOUCH */ |
| USB_PORT_INTERNAL }, |
| { 0x0040, 1, USB_OC_PIN_SKIP, /* P6: SD Card */ |
| USB_PORT_INTERNAL }, |
| { 0x0123, 1, 3, /* P7: USB2 Port */ |
| USB_PORT_INTERNAL }, |
| }, |
| usb3_ports: { |
| /* Enable, OCn# */ |
| { 1, 0 }, /* P1; Port A, CN8 */ |
| { 1, 0 }, /* P2; Port B, CN9 */ |
| { 0, USB_OC_PIN_SKIP }, /* P3; */ |
| { 0, USB_OC_PIN_SKIP }, /* P4; */ |
| }, |
| }; |
| |
| struct romstage_params romstage_params = { |
| .pei_data = &pei_data, |
| .gpio_map = &mainboard_gpio_map, |
| .rcba_config = &rcba_config[0], |
| .bist = bist, |
| }; |
| |
| /* Early SuperIO setup */ |
| it8772f_kill_watchdog(); |
| it8772f_ac_resume_southbridge(); |
| pch_enable_lpc(); |
| it8772f_enable_serial(PNP_DEV(IT8772F_BASE, IT8772F_SP1), |
| CONFIG_TTYS0_BASE); |
| |
| /* Call into the real romstage main with this board's attributes. */ |
| romstage_common(&romstage_params); |
| } |