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authorMatt DeVillier <matt.devillier@gmail.com>2016-12-17 17:13:23 -0600
committerMartin Roth <martinroth@google.com>2016-12-22 18:37:35 +0100
commit0148fcb4e1d1c4e43cd21e7b28a65afd762daa6d (patch)
tree2d89da8657235d12119187671564b294ed07b83b /src/mainboard/google/jecht/variants/guado/include/variant/thermal.h
parent6390e525fcbad63fbf4c0043ae248b24b9a9d0c6 (diff)
downloadcoreboot-0148fcb4e1d1c4e43cd21e7b28a65afd762daa6d.tar.xz
Combine Broadwell Chromeboxes using variant board scheme
Combine existing boards google/guado, rikku, and tidus using their common reference board google/jecht as a base. Additional changes besides simple consolidation include: - simplify power LED functions - simplify HDA verb definitions using azelia macros - use common SoC functions to generate FADT table - correct FADT table header version - remove unused haswell_pci_irqs.asl - remove unused header includes (various) - set sane default fan speed (0x4d) for all variants Variant setup modeled after google/beltino Change-Id: I77a2dffe9601734916a33fd04ead98016ad0bc4b Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/17913 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/mainboard/google/jecht/variants/guado/include/variant/thermal.h')
-rw-r--r--src/mainboard/google/jecht/variants/guado/include/variant/thermal.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/mainboard/google/jecht/variants/guado/include/variant/thermal.h b/src/mainboard/google/jecht/variants/guado/include/variant/thermal.h
new file mode 100644
index 0000000000..d299b14d08
--- /dev/null
+++ b/src/mainboard/google/jecht/variants/guado/include/variant/thermal.h
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 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.
+ */
+
+#ifndef THERMAL_H
+#define THERMAL_H
+
+#define TEMPERATURE_SENSOR_ID 0 /* PECI */
+
+/* Fan is at default speed */
+#define FAN4_PWM 0x4d
+
+/* Fan is at LOW speed */
+#define FAN3_THRESHOLD_OFF 40
+#define FAN3_THRESHOLD_ON 50
+#define FAN3_PWM 0x55
+
+/* Fan is at MEDIUM speed */
+#define FAN2_THRESHOLD_OFF 55
+#define FAN2_THRESHOLD_ON 67
+#define FAN2_PWM 0xa6
+
+/* Fan is at HIGH speed */
+#define FAN1_THRESHOLD_OFF 65
+#define FAN1_THRESHOLD_ON 70
+#define FAN1_PWM 0xc0
+
+/* Fan is at FULL speed */
+#define FAN0_THRESHOLD_OFF 90
+#define FAN0_THRESHOLD_ON 100
+#define FAN0_PWM 0xff
+
+/* Temperature which OS will shutdown at */
+#define CRITICAL_TEMPERATURE 104
+
+/* Temperature which OS will throttle CPU */
+#define PASSIVE_TEMPERATURE 95
+
+/* Tj_max value for calculating PECI CPU temperature */
+#define MAX_TEMPERATURE 105
+
+#endif