Matt DeVillier (matt.devillier@gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12800
-gerrit
commit 3d77cdbaf63e55477393cce1a41e0a79bcdec3ac Author: Matt DeVillier matt.devillier@gmail.com Date: Tue Nov 3 23:20:10 2015 -0600
google/guado: initial upstream migration
Migrate google/guado (Asus Chromebox CN62) from Chromium tree to upstream, using google/auron and google/panther as refs.
TEST=built and booted guado with full functionality
Change-Id: If7a500fb408197a61c9619b9d5ea1458d1f4d702 Tested-by: Matt DeVillier matt.devillier@gmail.com Signed-off-by: Matt DeVillier matt.devillier@gmail.com --- src/mainboard/google/guado/Kconfig | 64 ++++ src/mainboard/google/guado/Kconfig.name | 2 + src/mainboard/google/guado/Makefile.inc | 24 ++ src/mainboard/google/guado/acpi/chromeos.asl | 19 ++ src/mainboard/google/guado/acpi/ec.asl | 0 .../google/guado/acpi/haswell_pci_irqs.asl | 83 +++++ src/mainboard/google/guado/acpi/mainboard.asl | 69 +++++ src/mainboard/google/guado/acpi/platform.asl | 71 +++++ src/mainboard/google/guado/acpi/superio.asl | 32 ++ src/mainboard/google/guado/acpi/thermal.asl | 340 +++++++++++++++++++++ src/mainboard/google/guado/acpi/video.asl | 39 +++ src/mainboard/google/guado/acpi_tables.c | 66 ++++ src/mainboard/google/guado/board_info.txt | 7 + src/mainboard/google/guado/chromeos.c | 114 +++++++ src/mainboard/google/guado/cmos.layout | 135 ++++++++ src/mainboard/google/guado/devicetree.cb | 122 ++++++++ src/mainboard/google/guado/dsdt.asl | 57 ++++ src/mainboard/google/guado/fadt.c | 154 ++++++++++ src/mainboard/google/guado/gpio.h | 120 ++++++++ src/mainboard/google/guado/hda_verb.c | 109 +++++++ src/mainboard/google/guado/lan.c | 191 ++++++++++++ src/mainboard/google/guado/mainboard.c | 54 ++++ src/mainboard/google/guado/onboard.h | 42 +++ src/mainboard/google/guado/pei_data.c | 59 ++++ src/mainboard/google/guado/romstage.c | 64 ++++ src/mainboard/google/guado/smihandler.c | 89 ++++++ src/mainboard/google/guado/spd/Makefile.inc | 16 + src/mainboard/google/guado/spd/spd.c | 37 +++ src/mainboard/google/guado/spd/spd.h | 22 ++ src/mainboard/google/guado/thermal.h | 55 ++++ 30 files changed, 2256 insertions(+)
diff --git a/src/mainboard/google/guado/Kconfig b/src/mainboard/google/guado/Kconfig new file mode 100644 index 0000000..975d9a6 --- /dev/null +++ b/src/mainboard/google/guado/Kconfig @@ -0,0 +1,64 @@ +if BOARD_GOOGLE_GUADO + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select SOC_INTEL_BROADWELL + select BOARD_ROMSIZE_KB_8192 + select SUPERIO_ITE_IT8772F + select HAVE_ACPI_TABLES + select HAVE_OPTION_TABLE + select HAVE_ACPI_RESUME + select MMCONF_SUPPORT + select HAVE_SMI_HANDLER + select MAINBOARD_HAS_CHROMEOS + select MAINBOARD_HAS_LPC_TPM + +config CHROMEOS + select CHROMEOS_VBNV_CMOS + select CHROMEOS_RAMOOPS_DYNAMIC + select VIRTUAL_DEV_SWITCH + select PHYSICAL_REC_SWITCH + +config VBOOT_RAMSTAGE_INDEX + hex + default 0x2 + +config VBOOT_REFCODE_INDEX + hex + default 0x3 + +config MAINBOARD_DIR + string + default google/guado + +config MAINBOARD_PART_NUMBER + string + default "Guado" + +config IRQ_SLOT_COUNT + int + default 18 + +config MAX_CPUS + int + default 8 + +config VGA_BIOS_FILE + string + default "pci8086,0166.rom" + +config HAVE_IFD_BIN + bool + default n + +config HAVE_ME_BIN + bool + default n + + +config MAINBOARD_FAMILY + string + depends on GENERATE_SMBIOS_TABLES + default "Google_Guado" + +endif diff --git a/src/mainboard/google/guado/Kconfig.name b/src/mainboard/google/guado/Kconfig.name new file mode 100644 index 0000000..e8ae9fd --- /dev/null +++ b/src/mainboard/google/guado/Kconfig.name @@ -0,0 +1,2 @@ +config BOARD_GOOGLE_GUADO + bool "Guado" diff --git a/src/mainboard/google/guado/Makefile.inc b/src/mainboard/google/guado/Makefile.inc new file mode 100644 index 0000000..0557cc2 --- /dev/null +++ b/src/mainboard/google/guado/Makefile.inc @@ -0,0 +1,24 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2014 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. +## + +subdirs-y += spd +romstage-$(CONFIG_CHROMEOS) += chromeos.c +ramstage-$(CONFIG_CHROMEOS) += chromeos.c +ramstage-y += lan.c + +smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c + +romstage-y += pei_data.c +ramstage-y += pei_data.c diff --git a/src/mainboard/google/guado/acpi/chromeos.asl b/src/mainboard/google/guado/acpi/chromeos.asl new file mode 100644 index 0000000..492ee6b --- /dev/null +++ b/src/mainboard/google/guado/acpi/chromeos.asl @@ -0,0 +1,19 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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. + */ + +Name(OIPG, Package() { + Package () { 0x0001, 0, 12, "PCH-LP" }, // recovery button + Package () { 0x0003, 1, 58, "PCH-LP" }, // firmware write protect +}) diff --git a/src/mainboard/google/guado/acpi/ec.asl b/src/mainboard/google/guado/acpi/ec.asl new file mode 100644 index 0000000..e69de29 diff --git a/src/mainboard/google/guado/acpi/haswell_pci_irqs.asl b/src/mainboard/google/guado/acpi/haswell_pci_irqs.asl new file mode 100644 index 0000000..3244365 --- /dev/null +++ b/src/mainboard/google/guado/acpi/haswell_pci_irqs.asl @@ -0,0 +1,83 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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. + */ + +/* This is board specific information: IRQ routing for IvyBridge */ + +// PCI Interrupt Routing +Method(_PRT) +{ + If (PICM) { + Return (Package() { + // Onboard graphics (IGD) 0:2.0 + Package() { 0x0002ffff, 0, 0, 16 }, + // Mini-HD Audio 0:3.0 + Package() { 0x0003ffff, 0, 0, 16 }, + // High Definition Audio 0:1b.0 + Package() { 0x001bffff, 0, 0, 22 }, + // PCIe Root Ports 0:1c.x + Package() { 0x001cffff, 0, 0, 16 }, + Package() { 0x001cffff, 1, 0, 17 }, + Package() { 0x001cffff, 2, 0, 18 }, + Package() { 0x001cffff, 3, 0, 19 }, + // EHCI 0:1d.0 + Package() { 0x001dffff, 0, 0, 19 }, + // XHCI 0:14.0 + Package() { 0x0014ffff, 0, 0, 18 }, + // LPC devices 0:1f.0 + Package() { 0x001fffff, 0, 0, 22 }, + Package() { 0x001fffff, 1, 0, 18 }, + Package() { 0x001fffff, 2, 0, 17 }, + Package() { 0x001fffff, 3, 0, 16 }, + // Serial IO 0:15.0 + Package() { 0x0015ffff, 0, 0, 20 }, + Package() { 0x0015ffff, 1, 0, 21 }, + Package() { 0x0015ffff, 2, 0, 21 }, + Package() { 0x0015ffff, 3, 0, 21 }, + // SDIO 0:17.0 + Package() { 0x0017ffff, 0, 0, 23 }, + }) + } Else { + Return (Package() { + // Onboard graphics (IGD) 0:2.0 + Package() { 0x0002ffff, 0, _SB.PCI0.LPCB.LNKA, 0 }, + // Mini-HD Audio 0:3.0 + Package() { 0x0003ffff, 0, _SB.PCI0.LPCB.LNKA, 0 }, + // High Definition Audio 0:1b.0 + Package() { 0x001bffff, 0, _SB.PCI0.LPCB.LNKG, 0 }, + // PCIe Root Ports 0:1c.x + Package() { 0x001cffff, 0, _SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x001cffff, 1, _SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x001cffff, 2, _SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x001cffff, 3, _SB.PCI0.LPCB.LNKD, 0 }, + // EHCI 0:1d.0 + Package() { 0x001dffff, 0, _SB.PCI0.LPCB.LNKD, 0 }, + // XHCI 0:14.0 + Package() { 0x0014ffff, 0, _SB.PCI0.LPCB.LNKC, 0 }, + // LPC device 0:1f.0 + Package() { 0x001fffff, 0, _SB.PCI0.LPCB.LNKG, 0 }, + Package() { 0x001fffff, 1, _SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x001fffff, 2, _SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x001fffff, 3, _SB.PCI0.LPCB.LNKA, 0 }, + // Serial IO 0:15.0 + Package() { 0x0015ffff, 0, _SB.PCI0.LPCB.LNKE, 0 }, + Package() { 0x0015ffff, 1, _SB.PCI0.LPCB.LNKF, 0 }, + Package() { 0x0015ffff, 2, _SB.PCI0.LPCB.LNKF, 0 }, + Package() { 0x0015ffff, 3, _SB.PCI0.LPCB.LNKF, 0 }, + // SDIO 0:17.0 + Package() { 0x0017ffff, 0, _SB.PCI0.LPCB.LNKH, 0 }, + }) + } +} + diff --git a/src/mainboard/google/guado/acpi/mainboard.asl b/src/mainboard/google/guado/acpi/mainboard.asl new file mode 100644 index 0000000..37457fc --- /dev/null +++ b/src/mainboard/google/guado/acpi/mainboard.asl @@ -0,0 +1,69 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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. + */ + +#include <mainboard/google/guado/onboard.h> + +Scope (_SB) +{ + Device (PWRB) + { + Name(_HID, EisaId("PNP0C0C")) + } +} + +/* + * LAN connected to Root Port 3, becomes Root Port 1 after coalesce + */ +Scope (_SB.PCI0.RP01) +{ + Device (ETH0) + { + Name (_ADR, 0x00000000) + Name (_PRW, Package() { GUADO_NIC_WAKE_GPIO, 3 }) + + Method (_DSW, 3, NotSerialized) + { + Store (GUADO_NIC_WAKE_GPIO, Local0) + + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + _SB.PCI0.LPCB.GPIO.GWAK (Local0) + } + } + } +} + +/* + * WLAN connected to Root Port 4, becomes Root Port 2 after coalesce + */ +Scope (_SB.PCI0.RP02) +{ + Device (WLAN) + { + Name (_ADR, 0x00000000) + Name (_PRW, Package() { GUADO_WLAN_WAKE_GPIO, 3 }) + + Method (_DSW, 3, NotSerialized) + { + Store (GUADO_WLAN_WAKE_GPIO, Local0) + + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + _SB.PCI0.LPCB.GPIO.GWAK (Local0) + } + } + } +} diff --git a/src/mainboard/google/guado/acpi/platform.asl b/src/mainboard/google/guado/acpi/platform.asl new file mode 100644 index 0000000..06de271 --- /dev/null +++ b/src/mainboard/google/guado/acpi/platform.asl @@ -0,0 +1,71 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2014 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. + */ + +/* The APM port can be used for generating software SMIs */ + +OperationRegion (APMP, SystemIO, 0xb2, 2) +Field (APMP, ByteAcc, NoLock, Preserve) +{ + APMC, 8, // APM command + APMS, 8 // APM status +} + +/* Port 80 POST */ + +OperationRegion (POST, SystemIO, 0x80, 1) +Field (POST, ByteAcc, Lock, Preserve) +{ + DBG0, 8 +} + +/* SMI I/O Trap */ +Method(TRAP, 1, Serialized) +{ + Store (Arg0, SMIF) // SMI Function + Store (0, TRP0) // Generate trap + Return (SMIF) // Return value of SMI handler +} + +/* The _PIC method is called by the OS to choose between interrupt + * routing via the i8259 interrupt controller or the APIC. + * + * _PIC is called with a parameter of 0 for i8259 configuration and + * with a parameter of 1 for Local Apic/IOAPIC configuration. + */ + +Method(_PIC, 1) +{ + // Remember the OS' IRQ routing choice. + Store(Arg0, PICM) +} + +/* The _PTS method (Prepare To Sleep) is called before the OS is + * entering a sleep state. The sleep state number is passed in Arg0 + */ + +Method(_PTS,1) +{ +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + /* Initialize thermal defaults */ + _TZ.THRM._INI () + + Return(Package(){0,0}) +} diff --git a/src/mainboard/google/guado/acpi/superio.asl b/src/mainboard/google/guado/acpi/superio.asl new file mode 100644 index 0000000..a65b3f5 --- /dev/null +++ b/src/mainboard/google/guado/acpi/superio.asl @@ -0,0 +1,32 @@ +/* + * This file is part of the coreboot project. + * + * 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. + */ + +/* Values should match those defined in devicetree.cb */ + +#undef SIO_ENABLE_FDC0 // pnp 2e.0: Disable Floppy Controller +#undef SIO_ENABLE_INFR // pnp 2e.a: Disable Consumer IR + +#undef SIO_ENABLE_PS2K // pnp 2e.5: Disable PS/2 Keyboard +#undef SIO_ENABLE_PS2M // pnp 2e.6: Disable PS/2 Mouse +#define SIO_ENABLE_COM1 // pnp 2e.1: Enable Serial Port 1 +#define SIO_ENABLE_ENVC // pnp 2e.4: Enable Environmental Controller +#define SIO_ENVC_IO0 0x700 // pnp 2e.4: io 0x60 +#define SIO_ENVC_IO1 0x710 // pnp 2e.4: io 0x62 +#define SIO_ENABLE_GPIO // pnp 2e.7: Enable GPIO +#define SIO_GPIO_IO0 0x720 // pnp 2e.7: io 0x60 +#define SIO_GPIO_IO1 0x730 // pnp 2e.7: io 0x60 + +#include "superio/ite/it8772f/acpi/superio.asl" + diff --git a/src/mainboard/google/guado/acpi/thermal.asl b/src/mainboard/google/guado/acpi/thermal.asl new file mode 100644 index 0000000..a173585 --- /dev/null +++ b/src/mainboard/google/guado/acpi/thermal.asl @@ -0,0 +1,340 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 The Chromium OS 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 "../thermal.h" + +// Thermal Zone + +Scope (_TZ) +{ + ThermalZone (THRM) + { + Name (_TC1, 0x02) + Name (_TC2, 0x05) + + // Thermal zone polling frequency: 10 seconds + Name (_TZP, 100) + + // Thermal sampling period for passive cooling: 2 seconds + Name (_TSP, 20) + + // Convert from Degrees C to 1/10 Kelvin for ACPI + Method (CTOK, 1) { + // 10th of Degrees C + Multiply (Arg0, 10, Local0) + + // Convert to Kelvin + Add (Local0, 2732, Local0) + + Return (Local0) + } + + // Threshold for OS to shutdown + Method (_CRT, 0, Serialized) + { + Return (CTOK (\TCRT)) + } + + // Threshold for passive cooling + Method (_PSV, 0, Serialized) + { + Return (CTOK (\TPSV)) + } + + // Processors used for passive cooling + Method (_PSL, 0, Serialized) + { + Return (\PPKG ()) + } + + // Start fan at state 4 = lowest temp state + Method (_INI) + { + Store (4, \FLVL) + Store (FAN4_PWM, _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + + Method (TCHK, 0, Serialized) + { + // Get CPU Temperature from PECI via SuperIO TMPIN3 + Store (_SB.PCI0.LPCB.SIO.ENVC.TIN3, Local0) + + // Check for "no reading available + If (LEqual (Local0, 0x80)) { + Return (CTOK (FAN0_THRESHOLD_ON)) + } + + // Check for invalid readings + If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) { + Return (CTOK (FAN0_THRESHOLD_ON)) + } + + // PECI raw value is an offset from Tj_max + Subtract (255, Local0, Local1) + + // Handle values greater than Tj_max + If (LGreaterEqual (Local1, \TMAX)) { + Return (CTOK (\TMAX)) + } + + // Subtract from Tj_max to get temperature + Subtract (\TMAX, Local1, Local0) + Return (CTOK (Local0)) + } + + Method (_TMP, 0, Serialized) + { + // Get temperature from SuperIO in deci-kelvin + Store (TCHK (), Local0) + + // Critical temperature in deci-kelvin + Store (CTOK (\TMAX), Local1) + + If (LGreaterEqual (Local0, Local1)) { + Store ("CRITICAL TEMPERATURE", Debug) + Store (Local0, Debug) + + // Wait 1 second for SuperIO to re-poll + Sleep (1000) + + // Re-read temperature from SuperIO + Store (TCHK (), Local0) + + Store ("RE-READ TEMPERATURE", Debug) + Store (Local0, Debug) + } + + Return (Local0) + } + + Method (_AC0) { + If (LLessEqual (\FLVL, 0)) { + Return (CTOK (FAN0_THRESHOLD_OFF)) + } Else { + Return (CTOK (FAN0_THRESHOLD_ON)) + } + } + + Method (_AC1) { + If (LLessEqual (\FLVL, 1)) { + Return (CTOK (FAN1_THRESHOLD_OFF)) + } Else { + Return (CTOK (FAN1_THRESHOLD_ON)) + } + } + + Method (_AC2) { + If (LLessEqual (\FLVL, 2)) { + Return (CTOK (FAN2_THRESHOLD_OFF)) + } Else { + Return (CTOK (FAN2_THRESHOLD_ON)) + } + } + + Method (_AC3) { + If (LLessEqual (\FLVL, 3)) { + Return (CTOK (FAN3_THRESHOLD_OFF)) + } Else { + Return (CTOK (FAN3_THRESHOLD_ON)) + } + } + + Method (_AC4) { + If (LLessEqual (\FLVL, 4)) { + Return (CTOK (FAN4_THRESHOLD_OFF)) + } Else { + Return (CTOK (FAN4_THRESHOLD_ON)) + } + } + + Name (_AL0, Package () { FAN0 }) + Name (_AL1, Package () { FAN1 }) + Name (_AL2, Package () { FAN2 }) + Name (_AL3, Package () { FAN3 }) + Name (_AL4, Package () { FAN4 }) + + PowerResource (FNP0, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 0)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + If (LNot (_STA ())) { + Store (0, \FLVL) + Store (FAN0_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + Method (_OFF) { + If (_STA ()) { + Store (1, \FLVL) + Store (FAN1_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + } + + PowerResource (FNP1, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 1)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + If (LNot (_STA ())) { + Store (1, \FLVL) + Store (FAN1_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + Method (_OFF) { + If (_STA ()) { + Store (2, \FLVL) + Store (FAN2_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + } + + PowerResource (FNP2, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 2)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + If (LNot (_STA ())) { + Store (2, \FLVL) + Store (FAN2_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + Method (_OFF) { + If (_STA ()) { + Store (3, \FLVL) + Store (FAN3_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + } + + PowerResource (FNP3, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 3)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + If (LNot (_STA ())) { + Store (3, \FLVL) + Store (FAN3_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + Method (_OFF) { + If (_STA ()) { + Store (4, \FLVL) + Store (FAN4_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + } + + PowerResource (FNP4, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 4)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + If (LNot (_STA ())) { + Store (4, \FLVL) + Store (FAN4_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + Method (_OFF) { + If (_STA ()) { + Store (4, \FLVL) + Store (FAN4_PWM, + _SB.PCI0.LPCB.SIO.ENVC.F2PS) + Notify (_TZ.THRM, 0x81) + } + } + } + + Device (FAN0) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 0) + Name (_PR0, Package () { FNP0 }) + } + + Device (FAN1) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 1) + Name (_PR0, Package () { FNP1 }) + } + + Device (FAN2) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 2) + Name (_PR0, Package () { FNP2 }) + } + + Device (FAN3) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 3) + Name (_PR0, Package () { FNP3 }) + } + + Device (FAN4) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 4) + Name (_PR0, Package () { FNP4 }) + } + } +} + diff --git a/src/mainboard/google/guado/acpi/video.asl b/src/mainboard/google/guado/acpi/video.asl new file mode 100644 index 0000000..1405b04 --- /dev/null +++ b/src/mainboard/google/guado/acpi/video.asl @@ -0,0 +1,39 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * 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. + */ + +// Brightness write +Method (BRTW, 1, Serialized) +{ + // TODO +} + +// Hot Key Display Switch +Method (HKDS, 1, Serialized) +{ + // TODO +} + +// Lid Switch Display Switch +Method (LSDS, 1, Serialized) +{ + // TODO +} + +// Brightness Notification +Method(BRTN,1,Serialized) +{ + // TODO (no displays defined yet) +} + diff --git a/src/mainboard/google/guado/acpi_tables.c b/src/mainboard/google/guado/acpi_tables.c new file mode 100644 index 0000000..4f75200 --- /dev/null +++ b/src/mainboard/google/guado/acpi_tables.c @@ -0,0 +1,66 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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. + */ + +#include <types.h> +#include <string.h> +#include <cbmem.h> +#include <console/console.h> +#include <arch/acpi.h> +#include <arch/ioapic.h> +#include <arch/acpigen.h> +#include <arch/smp/mpspec.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <cpu/cpu.h> +#include <soc/acpi.h> +#include <soc/nvs.h> +#include "thermal.h" + + +static void acpi_update_thermal_table(global_nvs_t *gnvs) +{ + gnvs->tmps = TEMPERATURE_SENSOR_ID; + + gnvs->tcrt = CRITICAL_TEMPERATURE; + gnvs->tpsv = PASSIVE_TEMPERATURE; + gnvs->tmax = MAX_TEMPERATURE; + gnvs->flvl = 1; +} + +void acpi_create_gnvs(global_nvs_t *gnvs) +{ + acpi_init_gnvs(gnvs); + + /* Enable USB ports in S3 */ + gnvs->s3u0 = 1; + + /* Disable USB ports in S5 */ + gnvs->s5u0 = 0; + + acpi_update_thermal_table(gnvs); +} + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* Local APICs */ + current = acpi_create_madt_lapics(current); + + /* IOAPIC */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, + 2, IO_APIC_ADDR, 0); + + return acpi_madt_irq_overrides(current); +} diff --git a/src/mainboard/google/guado/board_info.txt b/src/mainboard/google/guado/board_info.txt new file mode 100644 index 0000000..aa7a848 --- /dev/null +++ b/src/mainboard/google/guado/board_info.txt @@ -0,0 +1,7 @@ +Vendor name: Asus +Board name: Chromebox2 +Category: half +ROM package: SOIC-8 +ROM protocol: SPI +ROM socketed: n +Flashrom support: y diff --git a/src/mainboard/google/guado/chromeos.c b/src/mainboard/google/guado/chromeos.c new file mode 100644 index 0000000..a25a370 --- /dev/null +++ b/src/mainboard/google/guado/chromeos.c @@ -0,0 +1,114 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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. + */ + +#include <string.h> +#include <arch/io.h> +#include <device/device.h> +#include <device/pci.h> +#include <console/console.h> +#include <vendorcode/google/chromeos/chromeos.h> +#include <ec/google/chromeec/ec.h> +#include <soc/gpio.h> +#include <soc/sata.h> + +#define GPIO_SPI_WP 58 +#define GPIO_REC_MODE 12 + +#define FLAG_SPI_WP 0 +#define FLAG_REC_MODE 1 +#define FLAG_DEV_MODE 2 + +#ifndef __PRE_RAM__ +#include <boot/coreboot_tables.h> + +#define GPIO_COUNT 6 + +static void fill_lb_gpio(struct lb_gpio *gpio, int num, + int polarity, const char *name, int force) +{ + memset(gpio, 0, sizeof(*gpio)); + gpio->port = num; + gpio->polarity = polarity; + if (force >= 0) + gpio->value = force; + else if (num >= 0) + gpio->value = get_gpio(num); + strncpy((char *)gpio->name, name, GPIO_MAX_NAME_LENGTH); +} + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + struct lb_gpio *gpio; + + gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio)); + gpios->count = GPIO_COUNT; + + gpio = gpios->gpios; + fill_lb_gpio(gpio++, GPIO_SPI_WP, ACTIVE_HIGH, "write protect", 0); + fill_lb_gpio(gpio++, GPIO_REC_MODE, ACTIVE_LOW, "recovery", + get_recovery_mode_switch()); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "developer", + get_developer_mode_switch()); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "lid", 1); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "power", 0); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "oprom", oprom_is_loaded); +} +#endif + +int get_write_protect_state(void) +{ + device_t dev; +#ifdef __PRE_RAM__ + dev = PCI_DEV(0, 0x1f, 2); +#else + dev = dev_find_slot(0, PCI_DEVFN(0x1f, 2)); +#endif + return (pci_read_config32(dev, SATA_SP) >> FLAG_SPI_WP) & 1; +} + +int get_developer_mode_switch(void) +{ + return 0; +} + +int get_recovery_mode_switch(void) +{ + device_t dev; +#ifdef __PRE_RAM__ + dev = PCI_DEV(0, 0x1f, 2); +#else + dev = dev_find_slot(0, PCI_DEVFN(0x1f, 2)); +#endif + return (pci_read_config32(dev, SATA_SP) >> FLAG_REC_MODE) & 1; +} + +#ifdef __PRE_RAM__ +void save_chromeos_gpios(void) +{ + u32 flags = 0; + + /* Write Protect: GPIO58 = GPIO_SPI_WP, active high */ + if (get_gpio(GPIO_SPI_WP)) + flags |= (1 << FLAG_SPI_WP); + + /* Recovery: GPIO12 = RECOVERY_L, active low */ + if (!get_gpio(GPIO_REC_MODE)) + flags |= (1 << FLAG_REC_MODE); + + /* Developer: Virtual */ + + pci_write_config32(PCI_DEV(0, 0x1f, 2), SATA_SP, flags); +} +#endif diff --git a/src/mainboard/google/guado/cmos.layout b/src/mainboard/google/guado/cmos.layout new file mode 100644 index 0000000..f862cd6 --- /dev/null +++ b/src/mainboard/google/guado/cmos.layout @@ -0,0 +1,135 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007-2008 coresystems GmbH +## +## 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. +## + +# ----------------------------------------------------------------- +entries + +#start-bit length config config-ID name +#0 8 r 0 seconds +#8 8 r 0 alarm_seconds +#16 8 r 0 minutes +#24 8 r 0 alarm_minutes +#32 8 r 0 hours +#40 8 r 0 alarm_hours +#48 8 r 0 day_of_week +#56 8 r 0 day_of_month +#64 8 r 0 month +#72 8 r 0 year +# ----------------------------------------------------------------- +# Status Register A +#80 4 r 0 rate_select +#84 3 r 0 REF_Clock +#87 1 r 0 UIP +# ----------------------------------------------------------------- +# Status Register B +#88 1 r 0 auto_switch_DST +#89 1 r 0 24_hour_mode +#90 1 r 0 binary_values_enable +#91 1 r 0 square-wave_out_enable +#92 1 r 0 update_finished_enable +#93 1 r 0 alarm_interrupt_enable +#94 1 r 0 periodic_interrupt_enable +#95 1 r 0 disable_clock_updates +# ----------------------------------------------------------------- +# Status Register C +#96 4 r 0 status_c_rsvd +#100 1 r 0 uf_flag +#101 1 r 0 af_flag +#102 1 r 0 pf_flag +#103 1 r 0 irqf_flag +# ----------------------------------------------------------------- +# Status Register D +#104 7 r 0 status_d_rsvd +#111 1 r 0 valid_cmos_ram +# ----------------------------------------------------------------- +# Diagnostic Status Register +#112 8 r 0 diag_rsvd1 + +# ----------------------------------------------------------------- +0 120 r 0 reserved_memory +#120 264 r 0 unused + +# ----------------------------------------------------------------- +# RTC_BOOT_BYTE (coreboot hardcoded) +384 1 e 4 boot_option +385 1 e 4 last_boot +388 4 r 0 reboot_bits +#390 2 r 0 unused? + +# ----------------------------------------------------------------- +# coreboot config options: console +392 3 e 5 baud_rate +395 4 e 6 debug_level +#399 1 r 0 unused + +# coreboot config options: cpu +400 1 e 2 hyper_threading +#401 7 r 0 unused + +# coreboot config options: southbridge +408 1 e 1 nmi +409 2 e 7 power_on_after_fail +#411 5 r 0 unused + +# coreboot config options: bootloader +#Used by ChromeOS: +416 128 r 0 vbnv +#544 440 r 0 unused + +# SandyBridge MRC Scrambler Seed values +896 32 r 0 mrc_scrambler_seed +928 32 r 0 mrc_scrambler_seed_s3 + +# coreboot config options: check sums +984 16 h 0 check_sum +#1000 24 r 0 amd_reserved + +# ----------------------------------------------------------------- + +enumerations + +#ID value text +1 0 Disable +1 1 Enable +2 0 Enable +2 1 Disable +4 0 Fallback +4 1 Normal +5 0 115200 +5 1 57600 +5 2 38400 +5 3 19200 +5 4 9600 +5 5 4800 +5 6 2400 +5 7 1200 +6 1 Emergency +6 2 Alert +6 3 Critical +6 4 Error +6 5 Warning +6 6 Notice +6 7 Info +6 8 Debug +6 9 Spew +7 0 Disable +7 1 Enable +7 2 Keep +# ----------------------------------------------------------------- +checksums + +checksum 392 415 984 + + diff --git a/src/mainboard/google/guado/devicetree.cb b/src/mainboard/google/guado/devicetree.cb new file mode 100644 index 0000000..4d16ed6 --- /dev/null +++ b/src/mainboard/google/guado/devicetree.cb @@ -0,0 +1,122 @@ +chip soc/intel/broadwell + + # Disable eDP Hotplug + register "gpu_dp_d_hotplug" = "0x00" + + # Enable DisplayPort C Hotplug with 6ms pulse + register "gpu_dp_c_hotplug" = "0x06" + + # Enable HDMI Hotplug with 6ms pulse + register "gpu_dp_b_hotplug" = "0x06" + + + + + register "pirqa_routing" = "0x8b" + register "pirqb_routing" = "0x8a" + register "pirqc_routing" = "0x8b" + register "pirqd_routing" = "0x8b" + register "pirqe_routing" = "0x80" + register "pirqf_routing" = "0x80" + register "pirqg_routing" = "0x80" + register "pirqh_routing" = "0x80" + + # SuperIO range is 0x700-0x73f + register "gen2_dec" = "0x003c0701" + + register "alt_gp_smi_en" = "0x0000" + register "gpe0_en_1" = "0x00000000" + register "gpe0_en_2" = "0x00000000" + register "gpe0_en_3" = "0x00000000" + register "gpe0_en_4" = "0x00000000" + + register "sata_port_map" = "0x1" + register "sata_devslp_disable" = "0x1" + + register "sio_acpi_mode" = "0" + register "sio_i2c0_voltage" = "0" # 3.3V + register "sio_i2c1_voltage" = "0" # 3.3V + + # Force enable ASPM for PCIe Port 4 + register "pcie_port_force_aspm" = "0x10" + + # Enable port coalescing + register "pcie_port_coalesce" = "1" + + # Disable PCIe CLKOUT 1,5 and CLKOUT_XDP + register "icc_clock_disable" = "0x01220000" + + device cpu_cluster 0 on + device lapic 0 on end + end + + device domain 0 on + device pci 00.0 on end # host bridge + device pci 02.0 on end # vga controller + device pci 03.0 on end # mini-hd audio + device pci 13.0 off end # Smart Sound Audio DSP + device pci 14.0 on end # USB3 XHCI + device pci 15.0 off end # Serial I/O DMA + device pci 15.1 off end # I2C0 + device pci 15.2 off end # I2C1 + device pci 15.3 off end # GSPI0 + device pci 15.4 off end # GSPI1 + device pci 15.5 off end # UART0 + device pci 15.6 off end # UART1 + device pci 16.0 on end # Management Engine Interface 1 + device pci 16.1 off end # Management Engine Interface 2 + device pci 16.2 off end # Management Engine IDE-R + device pci 16.3 off end # Management Engine KT + device pci 17.0 off end # SDIO + device pci 19.0 off end # GbE + device pci 1b.0 on end # High Definition Audio + device pci 1c.0 off end # PCIe Port #1 + device pci 1c.1 off end # PCIe Port #2 + device pci 1c.2 on end # PCIe Port #3 + device pci 1c.3 on end # PCIe Port #4 + device pci 1c.4 on end # PCIe Port #5 + device pci 1c.5 off end # PCIe Port #6 + device pci 1d.0 on end # USB2 EHCI + device pci 1e.0 off end # PCI bridge + device pci 1f.0 on + chip superio/ite/it8772f + # Skip keyboard init + register "skip_keyboard" = "1" + # Enable PECI on TMPIN3 + register "peci_tmpin" = "3" + # Enable FAN2 + register "fan2_enable" = "1" + + device pnp 2e.0 off end # FDC + device pnp 2e.1 on # Serial Port 1 + io 0x60 = 0x3f8 + irq 0x70 = 4 + end + device pnp 2e.4 on # Environment Controller + io 0x60 = 0x700 + io 0x62 = 0x710 + irq 0x70 = 0x09 + irq 0xf2 = 0x20 + irq 0xf4 = 0x0 + irq 0xfa = 0x12 + end + device pnp 2e.7 on # GPIO + io 0x60 = 0x720 + io 0x62 = 0x730 + end + device pnp 2e.5 off + io 0x60 = 0x60 + io 0x62 = 0x64 + irq 0x70 = 1 + end # Keyboard + device pnp 2e.6 off + irq 0x70 = 12 + end # Mouse + device pnp 2e.a off end # IR + end + end # LPC bridge + device pci 1f.2 on end # SATA Controller + device pci 1f.3 on end # SMBus + device pci 1f.6 on end # Thermal + end +end diff --git a/src/mainboard/google/guado/dsdt.asl b/src/mainboard/google/guado/dsdt.asl new file mode 100644 index 0000000..e078694 --- /dev/null +++ b/src/mainboard/google/guado/dsdt.asl @@ -0,0 +1,57 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2014 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. + */ +DefinitionBlock( + "dsdt.aml", + "DSDT", + 0x02, // DSDT revision: ACPI v2.0 + "COREv4", // OEM id + "COREBOOT", // OEM table id + 0x20110725 // OEM revision +) +{ + // Some generic macros + #include "acpi/platform.asl" + + // global NVS and variables + #include <soc/intel/broadwell/acpi/globalnvs.asl> + + // General Purpose Events + //#include "acpi/gpe.asl" + + // CPU + #include <soc/intel/broadwell/acpi/cpu.asl> + + Scope (_SB) { + Device (PCI0) + { + #include <soc/intel/broadwell/acpi/systemagent.asl> + #include <soc/intel/broadwell/acpi/pch.asl> + } + } + + // Thermal handler + #include "acpi/thermal.asl" + + // Chrome OS specific + #include "acpi/chromeos.asl" + #include <vendorcode/google/chromeos/acpi/chromeos.asl> + + // Chipset specific sleep states + #include <soc/intel/broadwell/acpi/sleepstates.asl> + + // Mainboard specific + #include "acpi/mainboard.asl" +} diff --git a/src/mainboard/google/guado/fadt.c b/src/mainboard/google/guado/fadt.c new file mode 100644 index 0000000..c377d67 --- /dev/null +++ b/src/mainboard/google/guado/fadt.c @@ -0,0 +1,154 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2014 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. + */ + +#include <string.h> +#include <device/pci.h> +#include <soc/acpi.h> +#include <cpu/x86/smm.h> +#include <soc/pch.h> +#include <soc/iomap.h> + +void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt) +{ + acpi_header_t *header = &(fadt->header); + u16 pmbase = ACPI_BASE_ADDRESS; + + memset((void *) fadt, 0, sizeof(acpi_fadt_t)); + memcpy(header->signature, "FACP", 4); + header->length = sizeof(acpi_fadt_t); + header->revision = 5; + memcpy(header->oem_id, OEM_ID, 6); + memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); + memcpy(header->asl_compiler_id, ASLC, 4); + header->asl_compiler_revision = 1; + + fadt->firmware_ctrl = (unsigned long) facs; + fadt->dsdt = (unsigned long) dsdt; + fadt->model = 1; + fadt->preferred_pm_profile = PM_MOBILE; + + fadt->sci_int = 0x9; + fadt->smi_cmd = APM_CNT; + fadt->acpi_enable = APM_CNT_ACPI_ENABLE; + fadt->acpi_disable = APM_CNT_ACPI_DISABLE; + fadt->s4bios_req = 0x0; + fadt->pstate_cnt = 0; + + fadt->pm1a_evt_blk = pmbase; + fadt->pm1b_evt_blk = 0x0; + fadt->pm1a_cnt_blk = pmbase + 0x4; + fadt->pm1b_cnt_blk = 0x0; + fadt->pm2_cnt_blk = pmbase + 0x50; + fadt->pm_tmr_blk = pmbase + 0x8; + fadt->gpe0_blk = pmbase + 0x80; + fadt->gpe1_blk = 0; + + fadt->pm1_evt_len = 4; + fadt->pm1_cnt_len = 2; + fadt->pm2_cnt_len = 1; + fadt->pm_tmr_len = 4; + fadt->gpe0_blk_len = 32; + fadt->gpe1_blk_len = 0; + fadt->gpe1_base = 0; + fadt->cst_cnt = 0; + fadt->p_lvl2_lat = 1; + fadt->p_lvl3_lat = 87; + fadt->flush_size = 1024; + fadt->flush_stride = 16; + fadt->duty_offset = 1; + fadt->duty_width = 0; + fadt->day_alrm = 0xd; + fadt->mon_alrm = 0x00; + fadt->century = 0x00; + fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; + + fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | + ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON | + ACPI_FADT_RESET_REGISTER | ACPI_FADT_SEALED_CASE | + ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK; + + fadt->reset_reg.space_id = 1; + fadt->reset_reg.bit_width = 8; + fadt->reset_reg.bit_offset = 0; + fadt->reset_reg.resv = 0; + fadt->reset_reg.addrl = 0xcf9; + fadt->reset_reg.addrh = 0; + + fadt->reset_value = 6; + fadt->x_firmware_ctl_l = (unsigned long)facs; + fadt->x_firmware_ctl_h = 0; + fadt->x_dsdt_l = (unsigned long)dsdt; + fadt->x_dsdt_h = 0; + + fadt->x_pm1a_evt_blk.space_id = 1; + fadt->x_pm1a_evt_blk.bit_width = 32; + fadt->x_pm1a_evt_blk.bit_offset = 0; + fadt->x_pm1a_evt_blk.resv = 0; + fadt->x_pm1a_evt_blk.addrl = pmbase; + fadt->x_pm1a_evt_blk.addrh = 0x0; + + fadt->x_pm1b_evt_blk.space_id = 1; + fadt->x_pm1b_evt_blk.bit_width = 0; + fadt->x_pm1b_evt_blk.bit_offset = 0; + fadt->x_pm1b_evt_blk.resv = 0; + fadt->x_pm1b_evt_blk.addrl = 0x0; + fadt->x_pm1b_evt_blk.addrh = 0x0; + + fadt->x_pm1a_cnt_blk.space_id = 1; + fadt->x_pm1a_cnt_blk.bit_width = 16; + fadt->x_pm1a_cnt_blk.bit_offset = 0; + fadt->x_pm1a_cnt_blk.resv = 0; + fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4; + fadt->x_pm1a_cnt_blk.addrh = 0x0; + + fadt->x_pm1b_cnt_blk.space_id = 1; + fadt->x_pm1b_cnt_blk.bit_width = 0; + fadt->x_pm1b_cnt_blk.bit_offset = 0; + fadt->x_pm1b_cnt_blk.resv = 0; + fadt->x_pm1b_cnt_blk.addrl = 0x0; + fadt->x_pm1b_cnt_blk.addrh = 0x0; + + fadt->x_pm2_cnt_blk.space_id = 1; + fadt->x_pm2_cnt_blk.bit_width = 8; + fadt->x_pm2_cnt_blk.bit_offset = 0; + fadt->x_pm2_cnt_blk.resv = 0; + fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50; + fadt->x_pm2_cnt_blk.addrh = 0x0; + + fadt->x_pm_tmr_blk.space_id = 1; + fadt->x_pm_tmr_blk.bit_width = 32; + fadt->x_pm_tmr_blk.bit_offset = 0; + fadt->x_pm_tmr_blk.resv = 0; + fadt->x_pm_tmr_blk.addrl = pmbase + 0x8; + fadt->x_pm_tmr_blk.addrh = 0x0; + + fadt->x_gpe0_blk.space_id = 0; + fadt->x_gpe0_blk.bit_width = 0; + fadt->x_gpe0_blk.bit_offset = 0; + fadt->x_gpe0_blk.resv = 0; + fadt->x_gpe0_blk.addrl = 0; + fadt->x_gpe0_blk.addrh = 0x0; + + fadt->x_gpe1_blk.space_id = 1; + fadt->x_gpe1_blk.bit_width = 0; + fadt->x_gpe1_blk.bit_offset = 0; + fadt->x_gpe1_blk.resv = 0; + fadt->x_gpe1_blk.addrl = 0x0; + fadt->x_gpe1_blk.addrh = 0x0; + + header->checksum = + acpi_checksum((void *) fadt, header->length); +} diff --git a/src/mainboard/google/guado/gpio.h b/src/mainboard/google/guado/gpio.h new file mode 100644 index 0000000..4c167e3 --- /dev/null +++ b/src/mainboard/google/guado/gpio.h @@ -0,0 +1,120 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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. + */ + +#ifndef GUADO_GPIO_H +#define GUADO_GPIO_H + +#include <soc/gpio.h> + +static const struct gpio_config mainboard_gpio_config[] = { + PCH_GPIO_UNUSED, /* 0: UNUSED */ + PCH_GPIO_UNUSED, /* 1: UNUSED */ + PCH_GPIO_UNUSED, /* 2: UNUSED */ + PCH_GPIO_UNUSED, /* 3: UNUSED */ + PCH_GPIO_NATIVE, /* 4: NATIVE: I2C0_SDA_GPIO4 */ + PCH_GPIO_NATIVE, /* 5: NATIVE: I2C0_SCL_GPIO5 */ + PCH_GPIO_NATIVE, /* 6: NATIVE: I2C1_SDA_GPIO6 */ + PCH_GPIO_NATIVE, /* 7: NATIVE: I2C1_SCL_GPIO7 */ + PCH_GPIO_ACPI_SCI, /* 8: LAN_WAKE_L_Q */ + PCH_GPIO_OUT_HIGH, /* 9: PP3300_WLAN_EN */ + PCH_GPIO_ACPI_SCI, /* 10: WLAN_WAKE_L_Q */ + PCH_GPIO_UNUSED, /* 11: SMBALERT */ + PCH_GPIO_INPUT_INVERT, /* 12: RECOVERY_L */ + PCH_GPIO_UNUSED, /* 13: UNUSED */ + PCH_GPIO_UNUSED, /* 14: UNUSED */ + PCH_GPIO_UNUSED, /* 15: UNUSED (STRAP) */ + PCH_GPIO_UNUSED, /* 16: UNUSED */ + PCH_GPIO_OUT_HIGH, /* 17: PP3300_VP8_EN */ + PCH_GPIO_UNUSED, /* 18: UNUSED */ + PCH_GPIO_UNUSED, /* 19: UNUSED */ + PCH_GPIO_NATIVE, /* 20: NATIVE: CLK_PCIE_REQ2# */ + PCH_GPIO_NATIVE, /* 21: NATIVE: CLK_PCIE_REQ3# */ + PCH_GPIO_NATIVE, /* 22: NATIVE: CLK_PCIE_REQ4# */ + PCH_GPIO_UNUSED, /* 23: UNUSED */ + PCH_GPIO_OUT_HIGH, /* 24: WLAN_OFF_L */ + PCH_GPIO_UNUSED, /* 25: UNUSED */ + PCH_GPIO_OUT_HIGH, /* 26: USB_CTL_1 */ + PCH_GPIO_UNUSED, /* 27: UNUSED */ + PCH_GPIO_OUT_LOW, /* 28: USB_ILIM_SEL */ + PCH_GPIO_UNUSED, /* 29: UNUSED */ + PCH_GPIO_NATIVE, /* 30: NATIVE: PCH_SUSPWRACK_L */ + PCH_GPIO_NATIVE, /* 31: NATIVE: PCH_ACPRESENT */ + PCH_GPIO_NATIVE, /* 32: NATIVE: CLKRUN# */ + PCH_GPIO_NATIVE, /* 33: NATIVE: DEVSLP0 */ + PCH_GPIO_ACPI_SMI, /* 34: EC_SMI_L */ + PCH_GPIO_ACPI_SMI, /* 35: PCH_NMI_DBG_L (route in NMI_EN) */ + PCH_GPIO_ACPI_SCI, /* 36: EC_SCI_L */ + PCH_GPIO_UNUSED, /* 37: UNUSED */ + PCH_GPIO_UNUSED, /* 38: UNUSED */ + PCH_GPIO_UNUSED, /* 39: UNUSED */ + PCH_GPIO_NATIVE, /* 40: NATIVE: USB_OC0# */ + PCH_GPIO_NATIVE, /* 41: NATIVE: USB_OC1# */ + PCH_GPIO_NATIVE, /* 42: NATIVE: USB_OC2# */ + PCH_GPIO_NATIVE, /* 43: NATIVE: USB_OC3# */ + PCH_GPIO_UNUSED, /* 44: UNUSED */ + PCH_GPIO_OUT_HIGH, /* 45: PP5000_CODEC_EN */ + PCH_GPIO_OUT_HIGH, /* 46: BT_DISABLE_L */ + PCH_GPIO_OUT_HIGH, /* 47: USB1_PWR_EN */ + PCH_GPIO_UNUSED, /* 48: UNUSED */ + PCH_GPIO_OUT_HIGH, /* 49: POWER_LED */ + PCH_GPIO_OUT_HIGH, /* 50: VP8_DISABLE_L */ + PCH_GPIO_UNUSED, /* 51: UNUSED */ + PCH_GPIO_UNUSED, /* 52: UNUSED */ + PCH_GPIO_UNUSED, /* 53: UNUSED */ + PCH_GPIO_UNUSED, /* 54: UNUSED */ + PCH_GPIO_UNUSED, /* 55: UNUSED */ + PCH_GPIO_OUT_HIGH, /* 56: USB2_PWR_EN */ + PCH_GPIO_OUT_HIGH, /* 57: USB3_PWR_EN */ + PCH_GPIO_INPUT, /* 58: PCH_SPI_WP_D */ + PCH_GPIO_OUT_HIGH, /* 59: PP3300_LAN_EN */ + PCH_GPIO_NATIVE, /* 60: NATIVE: SMB0ALERT# */ + PCH_GPIO_UNUSED, /* 61: UNUSED */ + PCH_GPIO_UNUSED, /* 62: UNUSED */ + PCH_GPIO_NATIVE, /* 63: NATIVE: PCH_SLP_S5_L */ + PCH_GPIO_UNUSED, /* 64: UNUSED */ + PCH_GPIO_UNUSED, /* 65: UNUSED */ + PCH_GPIO_UNUSED, /* 66: UNUSED (STRAP) */ + PCH_GPIO_UNUSED, /* 67: UNUSED */ + PCH_GPIO_UNUSED, /* 68: UNUSED */ + PCH_GPIO_UNUSED, /* 69: UNUSED */ + PCH_GPIO_UNUSED, /* 70: UNUSED */ + PCH_GPIO_NATIVE, /* 71: NATIVE: MODPHY_EN */ + PCH_GPIO_UNUSED, /* 72: UNUSED */ + PCH_GPIO_UNUSED, /* 73: UNUSED */ + PCH_GPIO_NATIVE, /* 74: NATIVE: SMB_ME1_DAT */ + PCH_GPIO_NATIVE, /* 75: NATIVE: SMB_ME1_CLK */ + PCH_GPIO_UNUSED, /* 76: UNUSED */ + PCH_GPIO_UNUSED, /* 77: UNUSED */ + PCH_GPIO_UNUSED, /* 78: UNUSED */ + PCH_GPIO_UNUSED, /* 79: UNUSED */ + PCH_GPIO_UNUSED, /* 80: UNUSED */ + PCH_GPIO_NATIVE, /* 81: NATIVE: SPKR */ + PCH_GPIO_NATIVE, /* 82: NATIVE: EC_RCIN_L */ + PCH_GPIO_UNUSED, /* 83: UNUSED */ + PCH_GPIO_UNUSED, /* 84: UNUSED */ + PCH_GPIO_UNUSED, /* 85: UNUSED */ + PCH_GPIO_UNUSED, /* 86: UNUSED (STRAP) */ + PCH_GPIO_UNUSED, /* 87: UNUSED */ + PCH_GPIO_UNUSED, /* 88: UNUSED */ + PCH_GPIO_UNUSED, /* 89: UNUSED */ + PCH_GPIO_UNUSED, /* 90: UNUSED */ + PCH_GPIO_UNUSED, /* 91: UNUSED */ + PCH_GPIO_UNUSED, /* 92: UNUSED */ + PCH_GPIO_UNUSED, /* 93: UNUSED */ + PCH_GPIO_UNUSED, /* 94: UNUSED */ + PCH_GPIO_END +}; + +#endif diff --git a/src/mainboard/google/guado/hda_verb.c b/src/mainboard/google/guado/hda_verb.c new file mode 100644 index 0000000..284015d --- /dev/null +++ b/src/mainboard/google/guado/hda_verb.c @@ -0,0 +1,109 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 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. + */ + +#include <device/azalia_device.h> + +const u32 cim_verb_data[] = { + /* coreboot specific header */ + 0x10ec0283, // Codec Vendor / Device ID: Realtek ALC283 + 0x10ec0283, // Subsystem ID + 0x0000000c, // Number of jacks (NID entries) + + /* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x10ec0283 */ + 0x00172083, + 0x00172102, + 0x001722ec, + 0x00172310, + + /* Pin Widget Verb Table */ + + /* Pin Complex (NID 0x12) DMIC */ + 0x01271cf0, + 0x01271d11, + 0x01271e11, + 0x01271f41, + + /* Pin Complex (NID 0x14) SPKR-OUT PORTD */ + 0x01471cf0, + 0x01471d11, + 0x01471e11, + 0x01471f40, + + /* Pin Complex (NID 0x17) */ + 0x01771cf0, + 0x01771d11, + 0x01771e11, + 0x01771f41, + + /* Pin Complex (NID 0x18) MIC1 PORTB */ + 0x01971c11, // group 1, cap 1 + 0x01971d10, // black, jack detect + 0x01971ea7, // mic in, analog + 0x01971f03, // connector, left panel + + /* Pin Complex (NID 0x19) MIC2 PORTF */ + 0x01871cf0, + 0x01871d11, + 0x01871e11, + 0x01871f41, + + /* Pin Complex (NID 0x1A) LINE1 PORTC */ + 0x01a71cf0, + 0x01a71d11, + 0x01a71e11, + 0x01a71f41, + + /* Pin Complex (NID 0x1B) LINE2 PORTE */ + 0x01a71cf0, + 0x01a71d11, + 0x01a71e11, + 0x01a71f41, + + /* Pin Complex (NID 0x1d) PCBeep */ + 0x01d71c2d, // eapd low on ex-amp, laptop, custom enable + 0x01d71d81, // mute spkr on hpout + 0x01d71e15, // pcbeep en able, checksum + 0x01d71f40, // no physical, internal + + /* Pin Complex (NID 0x1E) SPDIF-OUT */ + 0x01e71cf0, + 0x01e71d11, + 0x01e71e11, + 0x01e71f41, + + /* Pin Complex (NID 0x21) HPOUT PORT-I */ + 0x02171c1f, // group1, + 0x02171d10, // black, jack detect + 0x02171e21, // HPOut, 1/8 stereo + 0x02171f03, // connector, left panel + + /* Undocumented settings from Realtek (needed for beep_gen) */ + /* Widget node 0x20 */ + 0x02050010, + 0x02040c20, + 0x0205001b, + 0x0204081b, +}; + +const u32 pc_beep_verbs[] = { + 0x00170500, /* power up everything (codec, dac, adc, mixers) */ + 0x01470740, /* enable speaker out */ + 0x01470c02, /* set speaker EAPD pin */ + 0x0143b01f, /* unmute speaker */ + 0x00c37100, /* unmute mixer nid 0xc input 1 */ + 0x00b37410, /* unmute mixer nid 0xb beep input and set volume */ +}; + +AZALIA_ARRAY_SIZES; diff --git a/src/mainboard/google/guado/lan.c b/src/mainboard/google/guado/lan.c new file mode 100644 index 0000000..041c3f0 --- /dev/null +++ b/src/mainboard/google/guado/lan.c @@ -0,0 +1,191 @@ +/* + * This file is part of the coreboot project. + * + * 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. + */ + +#include <cbfs.h> +#include <string.h> +#include <types.h> +#include <arch/io.h> +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <fmap.h> +#include <southbridge/intel/bd82x6x/pch.h> +#include "onboard.h" + +static unsigned int search(char *p, u8 *a, unsigned int lengthp, + unsigned int lengtha) +{ + int i, j; + + /* Searching */ + for (j = 0; j <= lengtha - lengthp; j++) { + for (i = 0; i < lengthp && p[i] == a[i + j]; i++) ; + if (i >= lengthp) + return j; + } + return lengtha; +} + +static unsigned char get_hex_digit(u8 *offset) +{ + unsigned char retval = 0; + + retval = *offset - '0'; + if (retval > 0x09) { + retval = *offset - 'A' + 0x0A; + if (retval > 0x0F) + retval = *offset - 'a' + 0x0a; + } + if (retval > 0x0F) { + printk(BIOS_DEBUG, "Error: Invalid Hex digit found: %c - 0x%02x\n", + *offset, *offset); + retval = 0; + } + + return retval; +} + +static int get_mac_address(u32 *high_dword, u32 *low_dword, + u8 *search_address, u32 search_length) +{ + char key[] = "ethernet_mac"; + unsigned int offset; + int i; + + offset = search(key, search_address, sizeof(key) - 1, search_length); + if (offset == search_length) { + printk(BIOS_DEBUG, + "Error: Could not locate '%s' in VPD\n", key); + return 0; + } + printk(BIOS_DEBUG, "Located '%s' in VPD\n", key); + + offset += sizeof(key); /* move to next character */ + *high_dword = 0; + + /* Fetch the MAC address and put the octets in the correct order to + * be programmed. + * + * From RTL8105E_Series_EEPROM-Less_App_Note_1.1 + * If the MAC address is 001122334455h: + * Write 33221100h to I/O register offset 0x00 via double word access + * Write 00005544h to I/O register offset 0x04 via double word access + */ + + for (i = 0; i < 4; i++) { + *high_dword |= (get_hex_digit(search_address + offset) + << (4 + (i * 8))); + *high_dword |= (get_hex_digit(search_address + offset + 1) + << (i * 8)); + offset += 3; + } + + *low_dword = 0; + for (i = 0; i < 2; i++) { + *low_dword |= (get_hex_digit(search_address + offset) + << (4 + (i * 8))); + *low_dword |= (get_hex_digit(search_address + offset + 1) + << (i * 8)); + offset += 3; + } + + return *high_dword | *low_dword; +} + +static void program_mac_address(u16 io_base) +{ + void *search_address = NULL; + size_t search_length = -1; + + /* Default MAC Address of A0:00:BA:D0:0B:AD */ + u32 high_dword = 0xD0BA00A0; /* high dword of mac address */ + u32 low_dword = 0x0000AD0B; /* low word of mac address as a dword */ + + if (IS_ENABLED(CONFIG_CHROMEOS)) { + struct region_device rdev; + + if (fmap_locate_area_as_rdev("RO_VPD", &rdev) == 0) { + search_address = rdev_mmap_full(&rdev); + + if (search_address != NULL) + search_length = region_device_sz(&rdev); + } + } else { + search_address = cbfs_boot_map_with_leak("vpd.bin", + CBFS_TYPE_RAW, + &search_length); + } + + if (search_address == NULL) + printk(BIOS_ERR, "LAN: VPD not found.\n"); + else + get_mac_address(&high_dword, &low_dword, search_address, + search_length); + + if (io_base) { + printk(BIOS_DEBUG, "Realtek NIC io_base = 0x%04x\n", io_base); + printk(BIOS_DEBUG, "Programming MAC Address\n"); + + /* Disable register protection */ + outb(0xc0, io_base + 0x50); + outl(high_dword, io_base); + outl(low_dword, io_base + 0x04); + outb(0x60, io_base + 54); + /* Enable register protection again */ + outb(0x00, io_base + 0x50); + } +} + +void lan_init(void) +{ + u16 io_base = 0; + struct device *ethernet_dev = NULL; + + /* Get NIC's IO base address */ + ethernet_dev = dev_find_device(GUADO_NIC_VENDOR_ID, + GUADO_NIC_DEVICE_ID, 0); + if (ethernet_dev != NULL) { + io_base = pci_read_config16(ethernet_dev, 0x10) & 0xfffe; + + /* + * Battery life time - LAN PCIe should enter ASPM L1 to save + * power when LAN connection is idle. + * enable CLKREQ: LAN pci config space 0x81h=01 + */ + pci_write_config8(ethernet_dev, 0x81, 0x01); + } + + if (io_base) { + /* Program MAC address based on VPD data */ + program_mac_address(io_base); + + /* + * Program NIC LEDS + * + * RTL8105E Series EEPROM-Less Application Note, + * Section 5.6 LED Mode Configuration + * + * Step1: Write C0h to I/O register 0x50 via byte access to + * disable 'register protection' + * Step2: Write xx001111b to I/O register 0x52 via byte access + * (bit7 is LEDS1 and bit6 is LEDS0) + * Step3: Write 0x00 to I/O register 0x50 via byte access to + * enable 'register protection' + */ + outb(0xc0, io_base + 0x50); /* Disable protection */ + outb((GUADO_NIC_LED_MODE << 6) | 0x0f, io_base + 0x52); + outb(0x00, io_base + 0x50); /* Enable register protection */ + } +} diff --git a/src/mainboard/google/guado/mainboard.c b/src/mainboard/google/guado/mainboard.c new file mode 100644 index 0000000..f400c2fe --- /dev/null +++ b/src/mainboard/google/guado/mainboard.c @@ -0,0 +1,54 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2014 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. + */ + +#include <types.h> +#include <string.h> +#include <smbios.h> +#include <device/device.h> +#include <device/device.h> +#include <device/pci_def.h> +#include <device/pci_ops.h> +#include <console/console.h> +#include <pc80/mc146818rtc.h> +#include <arch/acpi.h> +#include <arch/io.h> +#include <arch/interrupt.h> +#include <boot/coreboot_tables.h> +#include "onboard.h" + +void mainboard_suspend_resume(void) +{ + /* Call SMM finalize() handlers before resume */ + outb(0xcb, 0xb2); +} + +static void mainboard_init(device_t dev) +{ + lan_init(); +} + +// mainboard_enable is executed as first thing after +// enumerate_buses(). + +static void mainboard_enable(device_t dev) +{ + dev->ops->init = mainboard_init; +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; + diff --git a/src/mainboard/google/guado/onboard.h b/src/mainboard/google/guado/onboard.h new file mode 100644 index 0000000..783c44a --- /dev/null +++ b/src/mainboard/google/guado/onboard.h @@ -0,0 +1,42 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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. + */ + +#ifndef ONBOARD_H +#define ONBOARD_H + +#ifndef __ACPI__ +void lan_init(void); +#endif + +/* defines for programming the MAC address */ +#define GUADO_NIC_VENDOR_ID 0x10EC +#define GUADO_NIC_DEVICE_ID 0x8168 + +/* 0x00: White LINK LED and Amber ACTIVE LED */ +#define GUADO_NIC_LED_MODE 0x00 + +/* NIC wake is GPIO 8 */ +#define GUADO_NIC_WAKE_GPIO 8 + +/* WLAN wake is GPIO 10 */ +#define GUADO_WLAN_WAKE_GPIO 10 + +/* IT8772F defs */ +#define IT8772F_BASE 0x2e +#define IT8772F_SERIAL_DEV PNP_DEV(IT8772F_BASE, IT8772F_SP1) +#define IT8772F_GPIO_DEV PNP_DEV(IT8772F_BASE, IT8772F_GPIO) +#define IT8772F_DUMMY_DEV PNP_DEV(IT8772F_BASE, 0) + +#endif diff --git a/src/mainboard/google/guado/pei_data.c b/src/mainboard/google/guado/pei_data.c new file mode 100644 index 0000000..1b5ea51 --- /dev/null +++ b/src/mainboard/google/guado/pei_data.c @@ -0,0 +1,59 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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. + */ + +#include <stdint.h> +#include <string.h> +#include <soc/gpio.h> +#include <soc/pei_data.h> +#include <soc/pei_wrapper.h> + +void mainboard_fill_pei_data(struct pei_data *pei_data) +{ + pei_data->ec_present = 0; + + /* P0: VP8 */ + pei_data_usb2_port(pei_data, 0, 0x0064, 1, 0, + USB_PORT_MINI_PCIE); + /* P1: Port A, CN22 */ + pei_data_usb2_port(pei_data, 1, 0x0040, 1, 0, + USB_PORT_INTERNAL); + /* P2: Port B, CN23 */ + pei_data_usb2_port(pei_data, 2, 0x0040, 1, 1, + USB_PORT_INTERNAL); + /* P3: WLAN */ + pei_data_usb2_port(pei_data, 3, 0x0040, 1, USB_OC_PIN_SKIP, + USB_PORT_MINI_PCIE); + /* P4: Port C, CN25 */ + pei_data_usb2_port(pei_data, 4, 0x0040, 1, 2, + USB_PORT_INTERNAL); + /* P5: Port D, CN25 */ + pei_data_usb2_port(pei_data, 5, 0x0040, 1, 2, + USB_PORT_INTERNAL); + /* P6: Card Reader */ + pei_data_usb2_port(pei_data, 6, 0x0040, 1, USB_OC_PIN_SKIP, + USB_PORT_INTERNAL); + /* P7: EMPTY */ + pei_data_usb2_port(pei_data, 7, 0x0000, 0, 0, + USB_PORT_SKIP); + + /* P1: CN22 */ + pei_data_usb3_port(pei_data, 0, 1, 0, 0); + /* P2: CN23 */ + pei_data_usb3_port(pei_data, 1, 1, 1, 0); + /* P3: CN25 */ + pei_data_usb3_port(pei_data, 2, 1, 2, 0); + /* P4: CN25 */ + pei_data_usb3_port(pei_data, 3, 1, 2, 0); +} diff --git a/src/mainboard/google/guado/romstage.c b/src/mainboard/google/guado/romstage.c new file mode 100644 index 0000000..24acc80 --- /dev/null +++ b/src/mainboard/google/guado/romstage.c @@ -0,0 +1,64 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2014 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. + */ + +#include <cbfs.h> +#include <console/console.h> +#include <string.h> +#include <ec/google/chromeec/ec.h> +#include <soc/gpio.h> +#include <soc/pei_data.h> +#include <soc/pei_wrapper.h> +#include <soc/romstage.h> +#include <mainboard/google/guado/spd/spd.h> +#include <superio/ite/common/ite.h> +#include <superio/ite/it8772f/it8772f.h> +#include "gpio.h" +#include "onboard.h" + + +void mainboard_romstage_entry(struct romstage_params *rp) +{ + struct pei_data pei_data; + + post_code(0x32); + + /* Initialize GPIOs */ + init_gpios(mainboard_gpio_config); + + /* Fill out PEI DATA */ + memset(&pei_data, 0, sizeof(pei_data)); + mainboard_fill_pei_data(&pei_data); + mainboard_fill_spd_data(&pei_data); + rp->pei_data = &pei_data; + + /* Call into the real romstage main with this board's attributes. */ + romstage_common(rp); +} + +void mainboard_pre_console_init(void) +{ + /* Early SuperIO setup */ + ite_kill_watchdog(IT8772F_GPIO_DEV); + it8772f_ac_resume_southbridge(IT8772F_DUMMY_DEV); + ite_enable_serial(IT8772F_SERIAL_DEV, CONFIG_TTYS0_BASE); + + /* Turn On GPIO10.LED */ + it8772f_gpio_led(IT8772F_GPIO_DEV, 1 /* set */, 0x01 /* select */, + 0x00 /* polarity: non-inverting */, 0x00 /* 0=pulldown */, + 0x01 /* output */, 0x01 /* 1=Simple IO function */, + SIO_GPIO_BLINK_GPIO10, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); + +} diff --git a/src/mainboard/google/guado/smihandler.c b/src/mainboard/google/guado/smihandler.c new file mode 100644 index 0000000..9fe9dfa --- /dev/null +++ b/src/mainboard/google/guado/smihandler.c @@ -0,0 +1,89 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * Copyright 2014 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. + */ + +#include <arch/io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include <soc/pm.h> +#include <soc/smm.h> +#include <elog.h> +#include <ec/google/chromeec/ec.h> +#include <soc/gpio.h> +#include <soc/iomap.h> +#include <soc/nvs.h> +#include <soc/pm.h> +#include <soc/smm.h> +#include <superio/ite/it8772f/it8772f.h> +#include "onboard.h" + + +int mainboard_io_trap_handler(int smif) +{ + switch (smif) { + case 0x99: + printk(BIOS_DEBUG, "Sample\n"); + smm_get_gnvs()->smif = 0; + break; + default: + return 0; + } + + /* On success, the IO Trap Handler returns 0 + * On failure, the IO Trap Handler returns a value != 0 + * + * For now, we force the return value to 0 and log all traps to + * see what's going on. + */ + return 1; +} + +/* gpi_sts is GPIO 47:32 */ +void mainboard_smi_gpi(u32 gpi_sts) +{ +} + +void mainboard_smi_sleep(u8 slp_typ) +{ + /* Disable USB charging if required */ + switch (slp_typ) { + case 3: + it8772f_gpio_led(IT8772F_GPIO_DEV, 1 /* set */, 0x01 /* select */, + 0x01 /* polarity */, 0x01 /* 1=pullup */, + 0x01 /* output */, 0x00, /* 0=Alternate function */ + SIO_GPIO_BLINK_GPIO10, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); + break; + case 5: + it8772f_gpio_led(IT8772F_GPIO_DEV, 1 /* set */, 0x01 /* select */, + 0x00 /* polarity: non-inverting */, 0x00 /* 0=pulldown */, + 0x01 /* output */, 0x01 /* 1=Simple IO function */, + SIO_GPIO_BLINK_GPIO10, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); + break; + default: + break; + } + return; +} + +int mainboard_smi_apmc(u8 apmc) +{ + switch (apmc) { + case APM_CNT_ACPI_ENABLE: + break; + case APM_CNT_ACPI_DISABLE: + break; + } + return 0; +} diff --git a/src/mainboard/google/guado/spd/Makefile.inc b/src/mainboard/google/guado/spd/Makefile.inc new file mode 100644 index 0000000..275d983 --- /dev/null +++ b/src/mainboard/google/guado/spd/Makefile.inc @@ -0,0 +1,16 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2014 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. +## + +romstage-y += spd.c diff --git a/src/mainboard/google/guado/spd/spd.c b/src/mainboard/google/guado/spd/spd.c new file mode 100644 index 0000000..bfbebf5 --- /dev/null +++ b/src/mainboard/google/guado/spd/spd.c @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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. + */ + +#include <arch/byteorder.h> +#include <cbfs.h> +#include <console/console.h> +#include <string.h> +#include <soc/gpio.h> +#include <soc/pei_data.h> +#include <soc/romstage.h> +#include <mainboard/google/guado/spd/spd.h> + +/* Copy SPD data for on-board memory */ +void mainboard_fill_spd_data(struct pei_data *pei_data) +{ + pei_data->spd_addresses[0] = 0xa0; + pei_data->spd_addresses[1] = 0x00; + pei_data->spd_addresses[2] = 0xa4; + pei_data->spd_addresses[3] = 0x00; + pei_data->dimm_channel0_disabled = 2; + pei_data->dimm_channel1_disabled = 2; + // Enable 2x refresh mode + pei_data->ddr_refresh_2x = 1; + pei_data->dq_pins_interleaved = 1; +} diff --git a/src/mainboard/google/guado/spd/spd.h b/src/mainboard/google/guado/spd/spd.h new file mode 100644 index 0000000..02709cd --- /dev/null +++ b/src/mainboard/google/guado/spd/spd.h @@ -0,0 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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. + */ + +#ifndef MAINBOARD_SPD_H +#define MAINBOARD_SPD_H + +struct pei_data; +void mainboard_fill_spd_data(struct pei_data *pei_data); + +#endif diff --git a/src/mainboard/google/guado/thermal.h b/src/mainboard/google/guado/thermal.h new file mode 100644 index 0000000..685b988 --- /dev/null +++ b/src/mainboard/google/guado/thermal.h @@ -0,0 +1,55 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 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. + */ + +#ifndef THERMAL_H +#define THERMAL_H + +#define TEMPERATURE_SENSOR_ID 0 /* PECI */ + +/* Fan is OFF */ +#define FAN4_THRESHOLD_OFF 0 +#define FAN4_THRESHOLD_ON 0 +#define FAN4_PWM 0x00 + +/* Fan is at LOW speed */ +#define FAN3_THRESHOLD_OFF 40 +#define FAN3_THRESHOLD_ON 50 +#define FAN3_PWM 0x55 + +/* Fan is at MEDIUM speed */ +#define FAN2_THRESHOLD_OFF 55 +#define FAN2_THRESHOLD_ON 67 +#define FAN2_PWM 0xa6 + +/* Fan is at HIGH speed */ +#define FAN1_THRESHOLD_OFF 65 +#define FAN1_THRESHOLD_ON 70 +#define FAN1_PWM 0xc0 + +/* Fan is at FULL speed */ +#define FAN0_THRESHOLD_OFF 90 +#define FAN0_THRESHOLD_ON 100 +#define FAN0_PWM 0xff + +/* Temperature which OS will shutdown at */ +#define CRITICAL_TEMPERATURE 104 + +/* Temperature which OS will throttle CPU */ +#define PASSIVE_TEMPERATURE 95 + +/* Tj_max value for calculating PECI CPU temperature */ +#define MAX_TEMPERATURE 105 + +#endif