diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2012-10-30 09:09:39 -0500 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-03-14 05:06:56 +0100 |
| commit | f6933a6f56f8bdc7e249b6629824acce646d5f6a (patch) | |
| tree | 46ce97c68b1b417fb78ecc007c8c63f9f2b502ac /src/mainboard/intel/graysreef/thermal.h | |
| parent | ce36b12c2702d88e95e5c0294035bcd5e1de22ab (diff) | |
Mainboard: Add support for Grays Reef
Grays Reef is one of Intel's CRBs for the Haswell processor. The
platform is named Shark Bay.
GPIOs were the main focus so IRQ routing and ACPI still needs to be
further looked at.
Change-Id: Ie94b7af66f772714992a92612c76ca93b9b27088
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2621
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/intel/graysreef/thermal.h')
| -rw-r--r-- | src/mainboard/intel/graysreef/thermal.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/mainboard/intel/graysreef/thermal.h b/src/mainboard/intel/graysreef/thermal.h new file mode 100644 index 0000000000..2068686511 --- /dev/null +++ b/src/mainboard/intel/graysreef/thermal.h @@ -0,0 +1,57 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef GRAYSREEF_THERMAL_H +#define GRAYSREEF_THERMAL_H + +/* Fan is OFF */ +#define FAN4_THRESHOLD_OFF 0 +#define FAN4_THRESHOLD_ON 0 +#define FAN4_PWM 0x00 + +/* 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 100 + +/* Temperature which OS will throttle CPU */ +#define PASSIVE_TEMPERATURE 90 + +/* Tj_max value for calculating PECI CPU temperature */ +#define MAX_TEMPERATURE 100 + +#endif |