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beltino: Use ChromeBox thermals

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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>
This commit is contained in:
Stefan Reinauer 2013-10-17 16:59:36 -07:00 • committed by chrome-internal-fetch
commit 3eca23627c
2 changed files with 47 additions and 9 deletions
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24
src/mainboard/google/beltino/acpi_tables.c
View file

@ -44,12 +44,30 @@ unsigned long acpi_create_slic(unsigned long current);
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)

32
src/mainboard/google/beltino/thermal.h
View file

@ -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