google/auron: Add mainboard

Add the Google Auron Broadwell Reference Mainboard. It is based
on the Google Peppy mainboard. It was merged from the following
chromium.org commit:  d20a1d1a22d64546a5d8761b18ab29732ec0b848

Change-Id: I716a79e198e91c428bd965fcd03665c2c7067602
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/10500
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 215 insertions, 23 deletions

diff --git a/src/mainboard/google/auron/acpi/mainboard.asl b/src/mainboard/google/auron/acpi/mainboard.asl
index 3406e8c5b5..8461a9d459 100644
--- a/src/mainboard/google/auron/acpi/mainboard.asl
+++ b/src/mainboard/google/auron/acpi/mainboard.asl
@@ -1,7 +1,7 @@
 /*
  * This file is part of the coreboot project.
  *
- * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2014 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
@@ -18,7 +18,7 @@
  * Foundation, Inc.
  */
 
-#include <mainboard/google/peppy/onboard.h>
+#include <mainboard/google/auron/onboard.h>
 
 Scope (\_SB)
 {
@@ -30,68 +30,190 @@ Scope (\_SB)
 			Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS)
 			Return (\LIDS)
 		}
+
+
+		// There is no GPIO for LID, the EC pulses WAKE# pin instead.
+		// There is no GPE for WAKE#, so fake it with PCI_EXP_WAKE
+		Name (_PRW, Package(){ 0x69, 5 }) // PCI_EXP
 	}
 
 	Device (PWRB)
 	{
 		Name(_HID, EisaId("PNP0C0C"))
 	}
+}
 
-	Device (TPAD)
+/*
+ * LPC Trusted Platform Module
+ */
+Scope (\_SB.PCI0.LPCB)
 	{
-		Name (_ADR, 0x0)
-		Name (_UID, 1)
+	#include <drivers/pc80/tpm/acpi/tpm.asl>
+}
 
-		// Report as a Sleep Button device so Linux will
-		// automatically enable it as a wake source
-		Name (_HID, EisaId("PNP0C0E"))
+Scope (\_SB.PCI0.I2C0)
+{
+	Device (ETPA)
+	{
+		Name (_HID, "ELAN0000")
+		Name (_DDN, "Elan Touchpad")
+		Name (_UID, 1)
+		Name (ISTP, 1) /* Touchpad */
 
 		Name (_CRS, ResourceTemplate()
 		{
+			I2cSerialBus (
+				0x15,                     // SlaveAddress
+				ControllerInitiated,      // SlaveMode
+				400000,                   // ConnectionSpeed
+				AddressingMode7Bit,       // AddressingMode
+				"\\_SB.PCI0.I2C0",        // ResourceSource
+			)
 			Interrupt (ResourceConsumer, Edge, ActiveLow)
 			{
 				BOARD_TRACKPAD_IRQ
 			}
+		})
 
-			VendorShort (ADDR)
+		Method (_STA)
 			{
-				BOARD_TRACKPAD_I2C_ADDR
+			If (LEqual (\S1EN, 1)) {
+				Return (0xF)
+			} Else {
+				Return (0x0)
 			}
-		})
+		}
 
 		Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
 
 		Method (_DSW, 3, NotSerialized)
 		{
 			Store (BOARD_TRACKPAD_WAKE_GPIO, Local0)
-
 			If (LEqual (Arg0, 1)) {
 				// Enable GPIO as wake source
-				\_SB.PCI0.LPCB.GWAK (Local0)
+				\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
 			}
 		}
+
+		/* Allow device to power off in S0 */
+		Name (_S0W, 4)
 	}
 
-	Device (TSCR)
+	Device (CTPA)
 	{
-		Name (_ADR, 0x0)
-		Name (_UID, 2)
+		Name (_HID, "CYAP0000")
+		Name (_DDN, "Cypress Touchpad")
+		Name (_UID, 3)
+		Name (ISTP, 1) /* Touchpad */
 
-		// Report as a Sleep Button device so Linux will
-		// automatically enable it as a wake source
-		Name (_HID, EisaId("PNP0C0E"))
+		Name (_CRS, ResourceTemplate()
+		{
+			I2cSerialBus (
+				0x67,                     // SlaveAddress
+				ControllerInitiated,      // SlaveMode
+				400000,                   // ConnectionSpeed
+				AddressingMode7Bit,       // AddressingMode
+				"\\_SB.PCI0.I2C0",        // ResourceSource
+			)
+			Interrupt (ResourceConsumer, Edge, ActiveLow)
+			{
+				BOARD_TRACKPAD_IRQ
+			}
+		})
+
+		Method (_STA)
+		{
+			If (LEqual (\S1EN, 1)) {
+				Return (0xF)
+			} Else {
+				Return (0x0)
+			}
+		}
+
+		Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
+
+		Method (_DSW, 3, NotSerialized)
+		{
+			Store (BOARD_TRACKPAD_WAKE_GPIO, Local0)
+			If (LEqual (Arg0, 1)) {
+				// Enable GPIO as wake source
+				\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
+			}
+		}
+
+		/* Allow device to power off in S0 */
+		Name (_S0W, 4)
+	}
+
+	Device (CTPB)
+	{
+		Name (_HID, "CYAP0001")
+		Name (_DDN, "Cypress Touchpad")
+		Name (_UID, 3)
+		Name (ISTP, 1) /* Touchpad */
 
 		Name (_CRS, ResourceTemplate()
 		{
+			I2cSerialBus (
+				0x24,                     // SlaveAddress
+				ControllerInitiated,      // SlaveMode
+				400000,                   // ConnectionSpeed
+				AddressingMode7Bit,       // AddressingMode
+				"\\_SB.PCI0.I2C0",        // ResourceSource
+			)
 			Interrupt (ResourceConsumer, Edge, ActiveLow)
 			{
-				BOARD_TOUCHSCREEN_IRQ
+				BOARD_TRACKPAD_IRQ
 			}
+		})
 
-			VendorShort (ADDR)
+		Method (_STA)
 			{
-				BOARD_TOUCHSCREEN_I2C_ADDR
+			If (LEqual (\S1EN, 1)) {
+				Return (0xF)
+			} Else {
+				Return (0x0)
+			}
+		}
+
+		Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
+
+		Method (_DSW, 3, NotSerialized)
+		{
+			Store (BOARD_TRACKPAD_WAKE_GPIO, Local0)
+			If (LEqual (Arg0, 1)) {
+				// Enable GPIO as wake source
+				\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
 			}
+		}
+
+		/* Allow device to power off in S0 */
+		Name (_S0W, 4)
+	}
+}
+Scope (\_SB.PCI0.I2C1)
+{
+	Device (ATSA)
+	{
+		Name (_HID, "ATML0001")
+		Name (_DDN, "Atmel Touchscreen")
+		Name (_UID, 5)
+		Name (_S0W, 4)
+		Name (ISTP, 0) /* TouchScreen */
+
+		Name (_CRS, ResourceTemplate()
+		{
+			I2cSerialBus (
+				0x4a,                     // SlaveAddress
+				ControllerInitiated,      // SlaveMode
+				400000,                   // ConnectionSpeed
+				AddressingMode7Bit,       // AddressingMode
+				"\\_SB.PCI0.I2C1",        // ResourceSource
+			)
+
+			// GPIO54 (ball L3) is PIRQW: PIRQL_GSI + PIRQL - PIRQW = PIRQW_GSI
+			// 27 + 3 - 14 = 38
+			Interrupt (ResourceConsumer, Edge, ActiveLow) { 38 }
 		})
 
 		Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 })
@@ -99,10 +221,80 @@ Scope (\_SB)
 		Method (_DSW, 3, NotSerialized)
 		{
 			Store (BOARD_TOUCHSCREEN_WAKE_GPIO, Local0)
+			If (LEqual (Arg0, 1)) {
+				// Enable GPIO as wake source
+				\_SB.PCI0.LPCB.GPIO.GWAK (Local0)
+			}
+		}
+
+		Method (_STA)
+		{
+			If (LEqual (\S2EN, 1)) {
+				Return (0xF)
+			} Else {
+				Return (0x0)
+			}
+		}
+	}
 
+	Device (ALSI)
+	{
+		/*
+		 * TODO(dlaurie): Need official HID.
+		 *
+		 * The current HID is created from the Intersil PNP
+		 * Vendor ID "LSD" and a shortened device identifier.
+		 */
+		Name (_HID, EisaId ("LSD2918"))
+		Name (_DDN, "Intersil 29018 Ambient Light Sensor")
+		Name (_UID, 6)
+
+		Name (_CRS, ResourceTemplate()
+		{
+			I2cSerialBus (
+				0x44,                     // SlaveAddress
+				ControllerInitiated,      // SlaveMode
+				400000,                   // ConnectionSpeed
+				AddressingMode7Bit,       // AddressingMode
+				"\\_SB.I2C1",             // ResourceSource
+			)
+
+			// On Auron/Peppy board, IRQ is hooked to GPIO 51.
+			// Based on table 5-36, this is PIRQT. Then based on
+			// table 5-12, this is IRQ #35.
+			Interrupt (ResourceConsumer, Edge, ActiveLow)
+			{
+				35
+			}
+		})
+
+		Method (_STA)
+		{
+			If (LEqual (\S2EN, 1)) {
+				Return (0xF)
+			} Else {
+				Return (0x0)
+			}
+		}
+	}
+}
+
+Scope (\_SB.PCI0.RP01)
+{
+	Device (WLAN)
+	{
+		Name (_ADR, 0x00000000)
+
+		/* GPIO10 is WLAN_WAKE_L_Q */
+		Name (GPIO, 10)
+
+		Name (_PRW, Package() { GPIO, 3 })
+
+		Method (_DSW, 3, NotSerialized)
+		{
 			If (LEqual (Arg0, 1)) {
 				// Enable GPIO as wake source
-				\_SB.PCI0.LPCB.GWAK (Local0)
+				\_SB.PCI0.LPCB.GPIO.GWAK (^GPIO)
 			}
 		}
 	}