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diff --git a/src/mainboard/google/auron_paine/acpi/thermal.asl b/src/mainboard/google/auron_paine/acpi/thermal.asl
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--- a/src/mainboard/google/auron_paine/acpi/thermal.asl
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-/*
- * 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/auron_paine/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 ())
- }
-
- Method (TCHK, 0, Serialized)
- {
- // Get Temperature from TIN# set in NVS
- Store (\_SB.PCI0.LPCB.EC0.TINS (TMPS), Local0)
-
- // Check for sensor not calibrated
- If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNCA)) {
- Return (CTOK(0))
- }
-
- // Check for sensor not present
- If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNPR)) {
- Return (CTOK(0))
- }
-
- // Check for sensor not powered
- If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNOP)) {
- Return (CTOK(0))
- }
-
- // Check for sensor bad reading
- If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TBAD)) {
- Return (CTOK(0))
- }
-
- // Adjust by offset to get Kelvin
- Add (\_SB.PCI0.LPCB.EC0.TOFS, Local0, Local0)
-
- // Convert to 1/10 Kelvin
- Multiply (Local0, 10, Local0)
- Return (Local0)
- }
-
- Method (_TMP, 0, Serialized)
- {
- // Get temperature from EC in deci-kelvin
- Store (TCHK (), Local0)
-
- // Critical temperature in deci-kelvin
- Store (CTOK (\TCRT), Local1)
-
- If (LGreaterEqual (Local0, Local1)) {
- Store ("CRITICAL TEMPERATURE", Debug)
- Store (Local0, Debug)
-
- // Wait 1 second for EC to re-poll
- Sleep (1000)
-
- // Re-read temperature from EC
- Store (TCHK (), Local0)
-
- Store ("RE-READ TEMPERATURE", Debug)
- Store (Local0, Debug)
- }
-
- Return (Local0)
- }
-
- /* CTDP Down */
- Method (_AC0) {
- If (LLessEqual (\FLVL, 0)) {
- Return (CTOK (CTL_TDP_THRESHOLD_OFF))
- } Else {
- Return (CTOK (CTL_TDP_THRESHOLD_ON))
- }
- }
-
- /* CTDP Nominal */
- Method (_AC1) {
- If (LLessEqual (\FLVL, 1)) {
- Return (CTOK (CTL_TDP_THRESHILD_NORMAL))
- } Else {
- Return (CTOK (CTL_TDP_THRESHILD_NORMAL))
- }
- }
-
- Name (_AL0, Package () { TDP0 })
- Name (_AL1, Package () { TDP1 })
-
- PowerResource (TNP0, 0, 0)
- {
- Method (_STA) {
- If (LLessEqual (\FLVL, 0)) {
- Return (One)
- } Else {
- Return (Zero)
- }
- }
- Method (_ON) {
- Store (0, \FLVL)
-
- /* Enable Power Limit */
- \_SB.PCI0.MCHC.CTLE (CTL_TDP_POWER_LIMIT)
-
- Notify (\_TZ.THRM, 0x81)
- }
- Method (_OFF) {
- Store (1, \FLVL)
-
- /* Disable Power Limit */
- \_SB.PCI0.MCHC.CTLD ()
-
- Notify (\_TZ.THRM, 0x81)
- }
- }
-
- PowerResource (TNP1, 0, 0)
- {
- Method (_STA) {
- If (LLessEqual (\FLVL, 1)) {
- Return (One)
- } Else {
- Return (Zero)
- }
- }
- Method (_ON) {
- Store (1, \FLVL)
- Notify (\_TZ.THRM, 0x81)
- }
- Method (_OFF) {
- Store (1, \FLVL)
- Notify (\_TZ.THRM, 0x81)
- }
- }
-
- Device (TDP0)
- {
- Name (_HID, EISAID ("PNP0C0B"))
- Name (_UID, 0)
- Name (_PR0, Package () { TNP0 })
- }
-
- Device (TDP1)
- {
- Name (_HID, EISAID ("PNP0C0B"))
- Name (_UID, 1)
- Name (_PR0, Package () { TNP1 })
- }
- }
-}