diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2013-10-04 16:00:07 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@google.com> | 2014-02-05 05:24:26 +0100 |
| commit | c625d0983c6427277c3f6ebd9911def76d6351c9 (patch) | |
| tree | 25057244d5a367bb84f2f7320267be4bb2ea9474 /src/mainboard/google/rambi/thermal.h | |
| parent | 189aa3e2aec9ca6446d8425a3ec3a11cb4b5c696 (diff) | |
| download | coreboot-c625d0983c6427277c3f6ebd9911def76d6351c9.tar.xz | |
mainboard/google: add initial rambi mainboard support
BUG=chrome-os-partner:23121
BRANCH=None
TEST=None
Change-Id: I283415be326e2d92e1e1bf7866954f17a7266edb
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171940
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-on: http://review.coreboot.org/4865
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/google/rambi/thermal.h')
| -rw-r--r-- | src/mainboard/google/rambi/thermal.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/mainboard/google/rambi/thermal.h b/src/mainboard/google/rambi/thermal.h new file mode 100644 index 0000000000..f771014215 --- /dev/null +++ b/src/mainboard/google/rambi/thermal.h @@ -0,0 +1,57 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * + * 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 BAYLEYBAY_THERMAL_H +#define BAYLEYBAY_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 |