commit 3eca23627ce7f720819046f84114e969207a0604
author Stefan Reinauer <reinauer@chromium.org> Thu Oct 17 16:59:36 2013 -0700
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Tue Oct 22 01:13:12 2013 +0000
tree 53cc3b3ae85c1b81a7fa6843dc75d98e72a0206f
parent 841b9ffe302f8bd6934ed2756d973395c47e5be6

beltino: Use ChromeBox thermals

taken from Stumpy

BUG=none
BRANCH=none
TEST=Boot ChromeOS

Change-Id: I1e216b854fe342b8c2101af5be421e56d6d1c67d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/173641
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>

src/mainboard/google/beltino/acpi_tables.c

diff --git a/src/mainboard/google/beltino/acpi_tables.c b/src/mainboard/google/beltino/acpi_tables.c
index d361f61..0960100 100644
--- a/src/mainboard/google/beltino/acpi_tables.c
+++ b/src/mainboard/google/beltino/acpi_tables.c
@@ -44,12 +44,30 @@
 
 static void acpi_update_thermal_table(global_nvs_t *gnvs)
 {
-	gnvs->tmps = TEMPERATURE_SENSOR_ID;
+	gnvs->f4of = FAN4_THRESHOLD_OFF;
+	gnvs->f4on = FAN4_THRESHOLD_ON;
+	gnvs->f4pw = FAN4_PWM;
+
+	gnvs->f3of = FAN3_THRESHOLD_OFF;
+	gnvs->f3on = FAN3_THRESHOLD_ON;
+	gnvs->f3pw = FAN3_PWM;
+
+	gnvs->f2of = FAN2_THRESHOLD_OFF;
+	gnvs->f2on = FAN2_THRESHOLD_ON;
+	gnvs->f2pw = FAN2_PWM;
+
+	gnvs->f1of = FAN1_THRESHOLD_OFF;
+	gnvs->f1on = FAN1_THRESHOLD_ON;
+	gnvs->f1pw = FAN1_PWM;
+
+	gnvs->f0of = FAN0_THRESHOLD_OFF;
+	gnvs->f0on = FAN0_THRESHOLD_ON;
+	gnvs->f0pw = FAN0_PWM;
+
 	gnvs->tcrt = CRITICAL_TEMPERATURE;
 	gnvs->tpsv = PASSIVE_TEMPERATURE;
 	gnvs->tmax = MAX_TEMPERATURE;
-	gnvs->f0pw = EC_THROTTLE_POWER_LIMIT;
-	gnvs->flvl = 1;
+	gnvs->flvl = 5;
 }
 
 static void acpi_create_gnvs(global_nvs_t *gnvs)

src/mainboard/google/beltino/thermal.h

diff --git a/src/mainboard/google/beltino/thermal.h b/src/mainboard/google/beltino/thermal.h
index 9bd6ee6..794065e 100644
--- a/src/mainboard/google/beltino/thermal.h
+++ b/src/mainboard/google/beltino/thermal.h
@@ -20,18 +20,38 @@
 #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
 
-/* Power level to set when EC requests throttle */
-#define EC_THROTTLE_POWER_LIMIT		12	/* 12W */
+/* Fan is at LOW speed */
+#define FAN3_THRESHOLD_OFF	48
+#define FAN3_THRESHOLD_ON	55
+#define FAN3_PWM		0x40
+
+/* Fan is at MEDIUM speed */
+#define FAN2_THRESHOLD_OFF	52
+#define FAN2_THRESHOLD_ON	64
+#define FAN2_PWM		0x80
+
+/* Fan is at HIGH speed */
+#define FAN1_THRESHOLD_OFF	60
+#define FAN1_THRESHOLD_ON	68
+#define FAN1_PWM		0xb0
+
+/* Fan is at FULL speed */
+#define FAN0_THRESHOLD_OFF	66
+#define FAN0_THRESHOLD_ON	78
+#define FAN0_PWM		0xff
 
 /* Temperature which OS will shutdown at */
-#define CRITICAL_TEMPERATURE		104
+#define CRITICAL_TEMPERATURE	100
 
 /* Temperature which OS will throttle CPU */
-#define PASSIVE_TEMPERATURE		100
+#define PASSIVE_TEMPERATURE	90
 
 /* Tj_max value for calculating PECI CPU temperature */
-#define MAX_TEMPERATURE			105
+#define MAX_TEMPERATURE		100
 
 #endif