From 46cbcf6354ebfbe921a8160fbe0eba7029605beb Mon Sep 17 00:00:00 2001
From: Duncan Laurie <dlaurie@chromium.org>
Date: Mon, 1 Jul 2013 08:50:16 -0700
Subject: falco: Remove thermal thresholds that use CTDP

This CPU does not support Configurable TDP and so far does
not need to use Controllable TDP.

Change-Id: I15599cd4e6890dd5c9d9f99bc4e95307a8dcc827
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/60657
Reviewed-on: http://review.coreboot.org/4347
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
---
 src/mainboard/google/falco/acpi/thermal.asl | 75 -----------------------------
 src/mainboard/google/falco/acpi_tables.c    |  8 ---
 src/mainboard/google/falco/thermal.h        | 11 -----
 3 files changed, 94 deletions(-)

(limited to 'src/mainboard')

diff --git a/src/mainboard/google/falco/acpi/thermal.asl b/src/mainboard/google/falco/acpi/thermal.asl
index 69b6ac9834..adbc9ec4fb 100644
--- a/src/mainboard/google/falco/acpi/thermal.asl
+++ b/src/mainboard/google/falco/acpi/thermal.asl
@@ -93,81 +93,6 @@ Scope (\_TZ)
 			Multiply (Local0, 10, Local0)
 			Return (Local0)
 		}
-
-		/* CTDP Down */
-		Method (_AC0) {
-			If (LLessEqual (\FLVL, 0)) {
-				Return (CTOK (\F0OF))
-			} Else {
-				Return (CTOK (\F0ON))
-			}
-		}
-
-		/* CTDP Nominal */
-		Method (_AC1) {
-			If (LLessEqual (\FLVL, 1)) {
-				Return (CTOK (\F1OF))
-			} Else {
-				Return (CTOK (\F1ON))
-			}
-		}
-
-		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)
-				\_SB.PCI0.MCHC.STND ()
-				Notify (\_TZ.THRM, 0x81)
-			}
-			Method (_OFF) {
-				Store (1, \FLVL)
-				\_SB.PCI0.MCHC.STDN ()
-				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 })
-		}
 	}
 }
 
diff --git a/src/mainboard/google/falco/acpi_tables.c b/src/mainboard/google/falco/acpi_tables.c
index 7a3ccea50c..b5045601e4 100644
--- a/src/mainboard/google/falco/acpi_tables.c
+++ b/src/mainboard/google/falco/acpi_tables.c
@@ -44,14 +44,6 @@ unsigned long acpi_create_slic(unsigned long current);
 
 static void acpi_update_thermal_table(global_nvs_t *gnvs)
 {
-	gnvs->tmps = CTDP_SENSOR_ID;
-
-	gnvs->f1of = CTDP_NOMINAL_THRESHOLD_OFF;
-	gnvs->f1on = CTDP_NOMINAL_THRESHOLD_ON;
-
-	gnvs->f0of = CTDP_DOWN_THRESHOLD_OFF;
-	gnvs->f0on = CTDP_DOWN_THRESHOLD_ON;
-
 	gnvs->tcrt = CRITICAL_TEMPERATURE;
 	gnvs->tpsv = PASSIVE_TEMPERATURE;
 	gnvs->tmax = MAX_TEMPERATURE;
diff --git a/src/mainboard/google/falco/thermal.h b/src/mainboard/google/falco/thermal.h
index fceaeca6b9..0ae3edb23f 100644
--- a/src/mainboard/google/falco/thermal.h
+++ b/src/mainboard/google/falco/thermal.h
@@ -20,17 +20,6 @@
 #ifndef THERMAL_H
 #define THERMAL_H
 
-/* Config TDP Sensor ID */
-#define CTDP_SENSOR_ID			1 /* PECI */
-
-/* Config TDP Nominal */
-#define CTDP_NOMINAL_THRESHOLD_OFF	0
-#define CTDP_NOMINAL_THRESHOLD_ON	0
-
-/* Config TDP Down */
-#define CTDP_DOWN_THRESHOLD_OFF		80
-#define CTDP_DOWN_THRESHOLD_ON		90
-
 /* Temperature which OS will shutdown at */
 #define CRITICAL_TEMPERATURE		104
 
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