southbridge/amd/pi: Rename Avalon to Hudson

To maintain consistancy with southbridge/amd/agesa/hudson rename
pi/avalon to pi/hudson in advance of adding support for the
base hudson southbridge.

Change-Id: Icff8c4c06aae2d40cbd9e90903754735ac3510c3
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/8251
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>

1 files changed, 188 insertions, 0 deletions

diff --git a/src/southbridge/amd/pi/hudson/acpi/fch.asl b/src/southbridge/amd/pi/hudson/acpi/fch.asl
new file mode 100644
index 0000000000..f2764aaa08
--- /dev/null
+++ b/src/southbridge/amd/pi/hudson/acpi/fch.asl
@@ -0,0 +1,188 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC
+ *
+ * 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
+ */
+
+/* South Bridge */
+/*  _SB.PCI0 */
+
+/* Operating System Capabilities Method */
+Method(_OSC,4)
+{
+	// Create DWord-addressable fields from the Capabilities Buffer
+	CreateDWordField(Arg3,0,CDW1)
+	CreateDWordField(Arg3,4,CDW2)
+	CreateDWordField(Arg3,8,CDW3)
+
+	/* Check for proper PCI/PCIe UUID */
+	If(LEqual(Arg0,ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766")))
+	{
+		/* Let OS control everything */
+		Return (Arg3)
+	} Else {
+		Or(CDW1,4,CDW1)	// Unrecognized UUID
+		Return(Arg3)
+	}
+}
+
+/* Describe the Southbridge devices */
+
+/* 0:11.0 - SATA */
+Device(STCR) {
+	Name(_ADR, 0x00110000)
+	#include "acpi/sata.asl"
+} /* end STCR */
+
+/* 0:14.0 - SMBUS */
+Device(SBUS) {
+	Name(_ADR, 0x00140000)
+} /* end SBUS */
+
+#include "usb.asl"
+
+/* 0:14.2 - HD Audio */
+#include "audio.asl"
+
+/* 0:14.3 - LPC */
+#include "lpc.asl"
+
+/* 0:14.7 - SD Controller */
+Device(SDCN) {
+	Name(_ADR, 0x00140007)
+} /* end SDCN */
+
+Name(CRES, ResourceTemplate() {
+	/* Set the Bus number and Secondary Bus number for the PCI0 device
+	 * The Secondary bus range for PCI0 lets the system
+	 * know what bus values are allowed on the downstream
+	 * side of this PCI bus if there is a PCI-PCI bridge.
+	 * PCI busses can have 256 secondary busses which
+	 * range from [0-0xFF] but they do not need to be
+	 * sequential.
+	 */
+	WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
+		0x0000,		/* address granularity */
+		0x0000,		/* range minimum */
+		0x00FF,		/* range maximum */
+		0x0000,		/* translation */
+		0x0100,		/* length */
+		,, PSB0)		/* ResourceSourceIndex, ResourceSource, DescriptorName */
+
+	IO(Decode16, 0x0CF8, 0x0CF8, 1,	8)
+
+	WORDIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+		0x0000,		/* address granularity */
+		0x0000,		/* range minimum */
+		0x0CF7,		/* range maximum */
+		0x0000,		/* translation */
+		0x0CF8		/* length */
+	)
+	WORDIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+		0x0000,		/* address granularity */
+		0x03B0,		/* range minimum */
+		0x03DF,		/* range maximum */
+		0x0000,		/* translation */
+		0x0030		/* length */
+	)
+
+	WORDIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+		0x0000,		/* address granularity */
+		0x0D00,		/* range minimum */
+		0xFFFF,		/* range maximum */
+		0x0000,		/* translation */
+		0xF300		/* length */
+	)
+
+	Memory32Fixed(READONLY, 0x000A0000, 0x00020000, VGAM)	/* VGA memory space */
+	Memory32Fixed(READONLY, 0x000C0000, 0x00020000, EMM1)	/* Assume C0000-E0000 empty */
+
+	/* memory space for PCI BARs below 4GB */
+	Memory32Fixed(ReadOnly, 0x00000000, 0x00000000, MMIO)
+}) /* End Name(_SB.PCI0.CRES) */
+
+Method(_CRS, 0) {
+	/* DBGO("\\_SB\\PCI0\\_CRS\n") */
+	CreateDWordField(CRES, ^MMIO._BAS, MM1B)
+	CreateDWordField(CRES, ^MMIO._LEN, MM1L)
+
+	/*
+	 * Declare memory between TOM1 and 4GB as available
+	 * for PCI MMIO.
+	 * Use ShiftLeft to avoid 64bit constant (for XP).
+	 * This will work even if the OS does 32bit arithmetic, as
+	 * 32bit (0x00000000 - TOM1) will wrap and give the same
+	 * result as 64bit (0x100000000 - TOM1).
+	 */
+	Store(TOM1, MM1B)
+	ShiftLeft(0x10000000, 4, Local0)
+	Subtract(Local0, TOM1, Local0)
+	Store(Local0, MM1L)
+
+	Return(CRES) /* note to change the Name buffer */
+} /* end of Method(_SB.PCI0._CRS) */
+
+/*
+ *
+ *               FIRST METHOD CALLED UPON BOOT
+ *
+ *  1. If debugging, print current OS and ACPI interpreter.
+ *  2. Get PCI Interrupt routing from ACPI VSM, this
+ *     value is based on user choice in BIOS setup.
+ */
+Method(_INI, 0) {
+	/* DBGO("\\_SB\\_INI\n") */
+	/* DBGO("   DSDT.ASL code from ") */
+	/* DBGO(__DATE__) */
+	/* DBGO(" ") */
+	/* DBGO(__TIME__) */
+	/* DBGO("\n   Sleep states supported: ") */
+	/* DBGO("\n") */
+	/* DBGO("   \\_OS=") */
+	/* DBGO(\_OS) */
+	/* DBGO("\n   \\_REV=") */
+	/* DBGO(\_REV) */
+	/* DBGO("\n") */
+
+	/* Determine the OS we're running on */
+	OSFL()
+
+	/* TODO: It is unstable. */
+	//#include "acpi/AmdImc.asl" /* Hudson IMC function */
+	//ITZE() /* enable IMC Fan Control*/
+} /* End Method(_SB._INI) */
+
+Method(OSFL, 0){
+
+	if(LNotEqual(OSVR, Ones)) {Return(OSVR)}	/* OS version was already detected */
+
+	if(CondRefOf(\_OSI,Local1))
+	{
+		Store(1, OSVR)					/* Assume some form of XP */
+		if (\_OSI("Windows 2006"))		/* Vista */
+		{
+			Store(2, OSVR)
+		}
+	} else {
+		If(WCMP(\_OS,"Linux")) {
+			Store(3, OSVR)				/* Linux */
+		} Else {
+			Store(4, OSVR)				/* Gotta be WinCE */
+		}
+	}
+	Return(OSVR)
+}