soc/intel/{apl,cnl,dnv,icl,skl}: Move lpc.asl into common/block/acpi

This patch creates a common instance of lpc.asl inside intel common
code (soc/intel/common/block/acpi/acpi) and asks specific soc code to
refer lpc.asl from common code block.

Note: From ICL onwards Intel Bus Device 0:1f.0 is known as eSPI
rather than LPC.

TEST=Able to build and boot ICL DE system. Dump DSDT.asl to verify
Device(LPCB) device presence after booting to OS.

Change-Id: I266d6e667e7ae794377e4882791e3be933d35e87
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36455
Reviewed-by: Michael Niewöhner
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 151 insertions, 0 deletions

diff --git a/src/soc/intel/common/block/acpi/acpi/lpc.asl b/src/soc/intel/common/block/acpi/acpi/lpc.asl
new file mode 100644
index 0000000000..e7f6660645
--- /dev/null
+++ b/src/soc/intel/common/block/acpi/acpi/lpc.asl
@@ -0,0 +1,151 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * 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.
+ */
+
+/* Intel LPC/eSPI Bus Device  - 0:1f.0 */
+#include <soc/iomap.h>
+
+Device (LPCB)
+{
+	Name (_ADR, 0x001f0000)
+	Name (_DDN, "LPC Bus Device")
+
+	/* DMA Controller */
+	Device (DMAC)
+	{
+		Name (_HID, EISAID("PNP0200"))
+		Name (_CRS, ResourceTemplate()
+		{
+			IO (Decode16, 0x00, 0x00, 0x01, 0x20)
+			IO (Decode16, 0x81, 0x81, 0x01, 0x11)
+			IO (Decode16, 0x93, 0x93, 0x01, 0x0d)
+			IO (Decode16, 0xc0, 0xc0, 0x01, 0x20)
+			DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 }
+		})
+	}
+
+	/* Firmware Hub */
+	Device (FWH)
+	{
+		Name (_HID, EISAID ("INT0800"))
+		Name (_DDN, "Firmware Hub")
+		Name (_CRS, ResourceTemplate ()
+		{
+			Memory32Fixed (ReadOnly, 0xff000000, 0x01000000)
+		})
+	}
+
+	/* High Precision Event Timer */
+	Device (HPET)
+	{
+		Name (_HID, EISAID ("PNP0103"))
+		Name (_CID, 0x010CD041)
+		Name (_DDN, "High Precision Event Timer")
+		Name (_CRS, ResourceTemplate ()
+		{
+			Memory32Fixed (ReadWrite, HPET_BASE_ADDRESS, 0x400)
+		})
+		Method (_STA, 0)
+		{
+			Return (0xF)
+		}
+	}
+
+	/* FPU */
+	Device(MATH)
+	{
+		Name (_HID, EISAID("PNP0C04"))
+		Name (_CRS, ResourceTemplate()
+		{
+			IO (Decode16, 0xf0, 0xf0, 0x01, 0x01)
+			IRQNoFlags() { 13 }
+		})
+	}
+
+	/* AT Interrupt Controller */
+	Device (PIC)
+	{
+		Name (_HID, EISAID ("PNP0000"))
+		Name (_DDN, "8259 Interrupt Controller")
+		Name (_CRS, ResourceTemplate()
+		{
+			IO (Decode16, 0x20, 0x20, 0x01, 0x02)
+			IO (Decode16, 0x24, 0x24, 0x01, 0x02)
+			IO (Decode16, 0x28, 0x28, 0x01, 0x02)
+			IO (Decode16, 0x2c, 0x2c, 0x01, 0x02)
+			IO (Decode16, 0x30, 0x30, 0x01, 0x02)
+			IO (Decode16, 0x34, 0x34, 0x01, 0x02)
+			IO (Decode16, 0x38, 0x38, 0x01, 0x02)
+			IO (Decode16, 0x3c, 0x3c, 0x01, 0x02)
+			IO (Decode16, 0xa0, 0xa0, 0x01, 0x02)
+			IO (Decode16, 0xa4, 0xa4, 0x01, 0x02)
+			IO (Decode16, 0xa8, 0xa8, 0x01, 0x02)
+			IO (Decode16, 0xac, 0xac, 0x01, 0x02)
+			IO (Decode16, 0xb0, 0xb0, 0x01, 0x02)
+			IO (Decode16, 0xb4, 0xb4, 0x01, 0x02)
+			IO (Decode16, 0xb8, 0xb8, 0x01, 0x02)
+			IO (Decode16, 0xbc, 0xbc, 0x01, 0x02)
+			IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
+			IRQNoFlags () { 2 }
+		})
+	}
+
+	/* LPC device: Resource consumption */
+	Device (LDRC)
+	{
+		Name (_HID, EISAID ("PNP0C02"))
+		Name (_UID, 2)
+		Name (_DDN, "Legacy Device Resources")
+		Name (_CRS, ResourceTemplate ()
+		{
+			IO (Decode16, 0x2e, 0x2e, 0x1, 0x02) // First SuperIO
+			IO (Decode16, 0x4e, 0x4e, 0x1, 0x02) // Second SuperIO
+			IO (Decode16, 0x61, 0x61, 0x1, 0x01) // NMI Status
+			IO (Decode16, 0x63, 0x63, 0x1, 0x01) // CPU Reserved
+			IO (Decode16, 0x65, 0x65, 0x1, 0x01) // CPU Reserved
+			IO (Decode16, 0x67, 0x67, 0x1, 0x01) // CPU Reserved
+			IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post
+			IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved
+			IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI
+			IO (Decode16, ACPI_BASE_ADDRESS, ACPI_BASE_ADDRESS,
+			    0x1, 0xff)
+		})
+	}
+
+	/* Real Time Clock Device */
+	Device (RTC)
+	{
+		Name (_HID, EISAID ("PNP0B00"))
+		Name (_DDN, "Real Time Clock")
+		Name (_CRS, ResourceTemplate ()
+		{
+			IO (Decode16, 0x70, 0x70, 1, 8)
+		})
+	}
+
+	/* Timer */
+	Device (TIMR)
+	{
+		Name (_HID, EISAID ("PNP0100"))
+		Name (_DDN, "8254 Timer")
+		Name (_CRS, ResourceTemplate ()
+		{
+			IO (Decode16, 0x40, 0x40, 0x01, 0x04)
+			IO (Decode16, 0x50, 0x50, 0x10, 0x04)
+			IRQNoFlags () {0}
+		})
+	}
+}