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diff --git a/src/soc/intel/denverton_ns/acpi/northcluster.asl b/src/soc/intel/denverton_ns/acpi/northcluster.asl
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+++ b/src/soc/intel/denverton_ns/acpi/northcluster.asl
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 - 2009 coresystems GmbH
+ * Copyright (C) 2014 - 2017 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.
+ *
+ */
+
+#include "../include/soc/iomap.h"
+
+Name(_HID,EISAID("PNP0A08")) // PCIe
+Name(_CID,EISAID("PNP0A03")) // PCI
+
+Name(_ADR, 0)
+Name(_BBN, 0)
+
+Device (MCHC)
+{
+ Name(_ADR, 0x00000000) // 0:0.0
+
+ OperationRegion(MCHP, PCI_Config, 0x00, 0x100)
+ Field (MCHP, DWordAcc, NoLock, Preserve)
+ {
+ Offset (0x48), // MCHBAR
+ MHEN, 1, // Enable
+ , 13, //
+ MHBR, 22, // MCHBAR
+
+ Offset (0x60), // PCIe BAR
+ PXEN, 1, // Enable
+ PXSZ, 2, // BAR size
+ , 23, //
+ PXBR, 10, // PCIe BAR
+
+ Offset (0xa8), // Top of Upper Memory
+ TUUD, 64,
+
+ Offset (0xb8), // TSEGMB
+ TSEG, 32,
+
+ Offset (0xbc), // Top of Low Used Memory
+ TLUD, 32,
+ }
+}
+
+// Current Resource Settings
+
+Name (MCRS, ResourceTemplate()
+{
+ // Bus Numbers
+ WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
+ 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00)
+
+ // IO Region 0
+ DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+ 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00)
+
+ // PCI Config Space
+ Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
+
+ // IO Region 1
+ DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+ 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01)
+
+ // VGA memory (0xa0000-0xbffff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
+ 0x00020000,,, ASEG)
+
+ // RAM (0xc0000-0xdffff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0x000c0000, 0x000dffff, 0x00000000,
+ 0x00020000,,, OPR0)
+
+ // PCI Memory Region (Top of memory-PCIEXBAR)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ NonCacheable, ReadWrite,
+ 0x00000000, 0x00000000, 0xfebfffff, 0x00000000,
+ 0xfec00000,,, PM01)
+
+#ifdef ENABLE_TPM
+ // TPM Area (0xfed40000-0xfed44fff)
+ DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ Cacheable, ReadWrite,
+ 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
+ 0x00005000,,, TPMR)
+#endif
+
+ // PCI Memory Region (TOUUD - 64G)
+ QWORDMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
+ NonCacheable, ReadWrite,
+ 0x00000000, 0x00000000, 0x1ffffffff, 0x00000000,
+ 0x200000000,,, PM02)
+
+}) // End MCRS
+
+Method (_CRS, 0, Serialized)
+{
+ // Find PCI resource area in MCRS
+ CreateDwordField(MCRS, ^PM01._MIN, PMIN)
+ CreateDwordField(MCRS, ^PM01._MAX, PMAX)
+ CreateDwordField(MCRS, ^PM01._LEN, PLEN)
+
+ // MMIO Low is saved in NVS
+ Store (\MMOB, PMIN)
+ Store (\MMOL, PMAX)
+ Add (Subtract (PMAX, PMIN), 1, PLEN)
+
+ // Find PCI resource area in MCRS
+ CreateQWordField(MCRS, ^PM02._MIN, P2MN)
+ CreateQWordField(MCRS, ^PM02._MAX, P2MX)
+ CreateQWordField(MCRS, ^PM02._LEN, P2LN)
+
+ // MMIO High is saved in NVS
+ Store(\MMHB, P2MN)
+ Store(\MMHL, P2MX)
+ Add(Subtract(P2MX,P2MN),1,P2LN)
+
+ Return (MCRS)
+} // End _CRS
+
+/* PCI Device Resource Consumption */
+Device (PDRC)
+{
+ Name (_HID, EISAID("PNP0C02"))
+ Name (_UID, 1)
+
+ Name (PDRS, ResourceTemplate() {
+ // PCIEXBAR memory range
+ Memory32Fixed(ReadOnly, DEFAULT_PCIEXBAR, 0x10000000)
+ // TSEG
+ Memory32Fixed(ReadOnly, 0x00000000, 0x00000000, TSMB)
+ })
+
+ // Current Resource Settings
+ Method (_CRS, 0, Serialized)
+ {
+ // Fix up 32-bit TSEG
+ CreateDWordField(PDRS, ^TSMB._BAS, TSMN)
+ Store(\TSGB, TSMN)
+ CreateDWordField(PDRS, ^TSMB._LEN, TSLN)
+ Store(\TSSZ, TSLN)
+ Return(PDRS)
+ }
+}
+
+// Global Registers
+Device (GREG) {
+ Name (_ADR, 0x00040000)
+}
+
+// Root Complex Event Collector
+Device (RCEC) {
+ Name (_ADR, 0x00050000)
+}
+
+// Virtual root port 2
+Device (VRP2) {
+ Name (_ADR, 0x00060000)
+}