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-rw-r--r--src/mainboard/google/reef/acpi/dptf.asl94
-rw-r--r--src/mainboard/google/reef/devicetree.cb3
-rw-r--r--src/mainboard/google/reef/dsdt.asl5
3 files changed, 102 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/acpi/dptf.asl b/src/mainboard/google/reef/acpi/dptf.asl
new file mode 100644
index 0000000000..35bbecbfe7
--- /dev/null
+++ b/src/mainboard/google/reef/acpi/dptf.asl
@@ -0,0 +1,94 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 Intel Corporation.
+ *
+ * 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.
+ */
+
+#define DPTF_CPU_PASSIVE 80
+#define DPTF_CPU_CRITICAL 90
+#define DPTF_CPU_ACTIVE_AC0 90
+#define DPTF_CPU_ACTIVE_AC1 80
+#define DPTF_CPU_ACTIVE_AC2 70
+#define DPTF_CPU_ACTIVE_AC3 60
+#define DPTF_CPU_ACTIVE_AC4 50
+
+#define DPTF_TSR0_SENSOR_ID 0
+#define DPTF_TSR0_SENSOR_NAME "Battery"
+#define DPTF_TSR0_PASSIVE 48
+#define DPTF_TSR0_CRITICAL 70
+
+#define DPTF_TSR1_SENSOR_ID 1
+#define DPTF_TSR1_SENSOR_NAME "Ambient"
+#define DPTF_TSR1_PASSIVE 60
+#define DPTF_TSR1_CRITICAL 70
+
+#define DPTF_TSR2_SENSOR_ID 2
+#define DPTF_TSR2_SENSOR_NAME "Charger"
+#define DPTF_TSR2_PASSIVE 55
+#define DPTF_TSR2_CRITICAL 70
+
+#define DPTF_ENABLE_CHARGER
+
+/* Charger performance states, board-specific values from charger and EC */
+Name (CHPS, Package () {
+ Package () { 0, 0, 0, 0, 255, 0xBB8, "mA", 0 }, /* 3A (MAX) */
+ Package () { 0, 0, 0, 0, 24, 0x600, "mA", 0 }, /* 1.5A */
+ Package () { 0, 0, 0, 0, 16, 0x400, "mA", 0 }, /* 1.0A */
+ Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 }, /* 0.5A */
+ Package () { 0, 0, 0, 0, 0, 0x000, "mA", 0 }, /* 0.0A */
+})
+
+Name (DTRT, Package () {
+ /* CPU Throttle Effect on CPU */
+ Package () { \_SB.PCI0.TCPU, \_SB.PCI0.TCPU, 100, 50, 0, 0, 0, 0 },
+
+ /* CPU Effect on Temp Sensor 0 */
+ Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 },
+
+#ifdef DPTF_ENABLE_CHARGER
+ /* Charger Effect on Temp Sensor 1 */
+ Package () { \_SB.DPTF.TCHG, \_SB.DPTF.TSR1, 200, 600, 0, 0, 0, 0 },
+#endif
+
+ /* CPU Effect on Temp Sensor 1 */
+ Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR1, 100, 600, 0, 0, 0, 0 },
+
+ /* CPU Effect on Temp Sensor 2 */
+ Package () { \_SB.PCI0.TCPU, \_SB.DPTF.TSR2, 100, 600, 0, 0, 0, 0 },
+})
+
+Name (MPPC, Package ()
+{
+ 0x2, /* Revision */
+ Package () { /* Power Limit 1 */
+ 0, /* PowerLimitIndex, 0 for Power Limit 1 */
+ 1600, /* PowerLimitMinimum */
+ 15000, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 200 /* StepSize */
+ },
+ Package () { /* Power Limit 2 */
+ 1, /* PowerLimitIndex, 1 for Power Limit 2 */
+ 6000, /* PowerLimitMinimum */
+ 8000, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 1000 /* StepSize */
+ }
+})
+
+/* Include soc specific DPTF changes */
+#include <soc/intel/apollolake/acpi/dptf.asl>
+/* Include common dptf ASL files */
+#include <soc/intel/common/acpi/dptf/dptf.asl>
diff --git a/src/mainboard/google/reef/devicetree.cb b/src/mainboard/google/reef/devicetree.cb
index 02a438468a..5e68d3720c 100644
--- a/src/mainboard/google/reef/devicetree.cb
+++ b/src/mainboard/google/reef/devicetree.cb
@@ -31,6 +31,9 @@ chip soc/intel/apollolake
# 0x1C[6:0] stands for 28*125 = 3500 pSec delay for HS200
register "emmc_rx_cmd_data_cntl2" = "0x1001C"
+ # Enable DPTF
+ register "dptf_enable" = "1"
+
# GPE configuration
# Note that GPE events called out in ASL code rely on this
# route, i.e., if this route changes then the affected GPE
diff --git a/src/mainboard/google/reef/dsdt.asl b/src/mainboard/google/reef/dsdt.asl
index 6243c72b15..05876c05f1 100644
--- a/src/mainboard/google/reef/dsdt.asl
+++ b/src/mainboard/google/reef/dsdt.asl
@@ -45,4 +45,9 @@ DefinitionBlock(
/* Mainboard Specific devices */
#include "acpi/mainboard.asl"
+
+ Scope (\_SB) {
+ /* Dynamic Platform Thermal Framework */
+ #include "acpi/dptf.asl"
+ }
}