From 021b7033fb578258844bf8ecad9f2d34b16b674b Mon Sep 17 00:00:00 2001
From: Patrick Georgi <patrick.georgi@secunet.com>
Date: Tue, 6 Nov 2012 11:05:38 +0100
Subject: roda/rk9: New mainboard

Roda RK9 is a notebook based on the GM45/ICH9 platform using DDR3 memory.
http://roda-computer.com/products/notebooks/rk9/

Tested with various Linux versions, known to work:
- 2x4GB RAM
- IGD
- HD Audio
- UHCI, EHCI
- AHCI
- NIC
- PCI
- PS/2 keyboard
- serial console
- ACPI lid switch
- ACPI battery/AC events
- power off, reboot

Change-Id: I7299dccbff2eea3544363fdd4f49f05aa3dae7bc
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1691
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
---
 src/mainboard/roda/rk9/acpi/thermal.asl | 115 ++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 src/mainboard/roda/rk9/acpi/thermal.asl

(limited to 'src/mainboard/roda/rk9/acpi/thermal.asl')

diff --git a/src/mainboard/roda/rk9/acpi/thermal.asl b/src/mainboard/roda/rk9/acpi/thermal.asl
new file mode 100644
index 0000000000..4cd888251a
--- /dev/null
+++ b/src/mainboard/roda/rk9/acpi/thermal.asl
@@ -0,0 +1,115 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2012 secunet Security Networks AG
+ *
+ * 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
+ */
+
+// Thermal Zone
+
+Scope (\_TZ)
+{
+	/* degree Celcius to deci-Kelvin (ACPI temperature unit) */
+	Method(C2dK, 1) {
+		Add (2732, Multiply (Arg0, 10), Local0)
+		Return (Local0)
+	}
+
+	ThermalZone (THRM)
+	{
+
+		// FIXME these could/should be read from the
+		// GNVS area, so they can be controlled by
+		// coreboot
+		Name(TC1V, 0x04)
+		Name(TC2V, 0x03)
+		Name(TSPV, 0x96)
+
+		// At which temperature should the OS start
+		// active cooling?
+		Method (_AC0, 0, Serialized)
+		{
+			Return (C2dK(120)) // Value for Rocky
+		}
+
+		// Critical shutdown temperature
+		Method (_CRT, 0, Serialized)
+		{
+			Return (C2dK(155)) // Value for Rocky
+		}
+
+		// CPU throttling start temperature
+		Method (_PSV, 0, Serialized)
+		{
+			Return (C2dK(105)) // Value for Rocky
+		}
+
+		// Get DTS Temperature
+		Method (_TMP, 0, Serialized)
+		{
+			If (\_SB.PCI0.LPCB.EC0.ALRC) {
+				Store(0, \_SB.PCI0.LPCB.EC0.ALRC)
+				Return(_AC0())
+			}
+
+			If (\_SB.PCI0.LPCB.EC0.ALRL) {
+				Store(0, THRO)
+				Store(0, \_SB.PCI0.LPCB.EC0.ALRL)
+			}
+
+			If (\_SB.PCI0.LPCB.EC0.ALRH) {
+				Store(1, THRO)
+				Store(0, \_SB.PCI0.LPCB.EC0.ALRH)
+			}
+
+			/* vendor BIOS reports 0K if TCPU >= 128 deg C ?!? */
+			Return (C2dK(\_SB.PCI0.LPCB.EC0.TCPU))
+		}
+
+
+		// Processors used for active cooling
+		Method (_PSL, 0, Serialized)
+		{
+			If (MPEN) {
+				Return (Package() {\_PR.CPU0, \_PR.CPU1})
+			}
+			Return (Package() {\_PR.CPU0})
+		}
+
+		// TC1 value for passive cooling
+		Method (_TC1, 0, Serialized)
+		{
+			Return (TC1V)
+		}
+
+		// TC2 value for passive cooling
+		Method (_TC2, 0, Serialized)
+		{
+			Return (TC2V)
+		}
+
+		// Sampling period for passive cooling
+		Method (_TSP, 0, Serialized)
+		{
+			Return (TSPV)
+		}
+
+
+	}
+}
+
-- 
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