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authorSubrata Banik <subrata.banik@intel.com>2019-10-30 13:32:36 +0530
committerPatrick Georgi <pgeorgi@google.com>2019-11-01 11:49:48 +0000
commit1e8f305957c98cb224574e1fa81938c9a692bd48 (patch)
tree4e8673f3aad87958355af2fdecbb613214d6395e /src/soc/intel/common/block/acpi
parent96ca0d93d2309c796eb0d3075fe094a5f500c530 (diff)
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>
Diffstat (limited to 'src/soc/intel/common/block/acpi')
-rw-r--r--src/soc/intel/common/block/acpi/acpi/lpc.asl151
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}
+ })
+ }
+}