From 6651da3bcd51ad6ea918c21564eb505b76c8c7aa Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Fri, 27 Apr 2012 23:16:30 +0200 Subject: Add support for Intel Emerald Lake 2 CRB This adds support for Intel's Emerald Lake 2 board. Change-Id: Ifaeeac9d52fe655324ee29df5f7187b89b35f73a Signed-off-by: Stefan Reinauer Reviewed-on: http://review.coreboot.org/951 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/mainboard/intel/emeraldlake2/thermal.h | 57 ++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 src/mainboard/intel/emeraldlake2/thermal.h (limited to 'src/mainboard/intel/emeraldlake2/thermal.h') diff --git a/src/mainboard/intel/emeraldlake2/thermal.h b/src/mainboard/intel/emeraldlake2/thermal.h new file mode 100644 index 0000000000..deb40c2b0f --- /dev/null +++ b/src/mainboard/intel/emeraldlake2/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 LINK_THERMAL_H +#define LINK_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 -- cgit v1.2.3