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authorDuncan Laurie <dlaurie@chromium.org>2013-07-01 08:50:16 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-12-12 22:03:29 +0100
commit46cbcf6354ebfbe921a8160fbe0eba7029605beb (patch)
tree8abdc44f9d1543050ea4f01fb195d3bc36eb9647 /src/mainboard/google
parentc083d2e3470222a6a4130a322d133f7404a06bc6 (diff)
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>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/falco/acpi/thermal.asl75
-rw-r--r--src/mainboard/google/falco/acpi_tables.c8
-rw-r--r--src/mainboard/google/falco/thermal.h11
3 files changed, 0 insertions, 94 deletions
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