summaryrefslogtreecommitdiff
path: root/src/soc/intel/tigerlake
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel/tigerlake')
-rw-r--r--src/soc/intel/tigerlake/acpi/northbridge.asl323
1 files changed, 0 insertions, 323 deletions
diff --git a/src/soc/intel/tigerlake/acpi/northbridge.asl b/src/soc/intel/tigerlake/acpi/northbridge.asl
deleted file mode 100644
index 149839d554..0000000000
--- a/src/soc/intel/tigerlake/acpi/northbridge.asl
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2019-2020 Intel Corp.
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 <soc/iomap.h>
-
-#define BASE_32GB 0x800000000
-#define SIZE_16GB 0x400000000
-
-Name (_HID, EisaId ("PNP0A08") /* PCI Express Bus */) // _HID: Hardware ID
-Name (_CID, EisaId ("PNP0A03") /* PCI Bus */) // _CID: Compatible ID
-Name (_SEG, Zero) // _SEG: PCI Segment
-Name (_UID, Zero) // _UID: Unique ID
-
-Device (MCHC)
-{
- Name (_ADR, 0x00000000)
-
- OperationRegion (MCHP, PCI_Config, 0x00, 0x100)
- Field (MCHP, DWordAcc, NoLock, Preserve)
- {
- Offset(0x40), /* EPBAR (0:0:0:40) */
- EPEN, 1, /* Enable */
- , 11,
- EPBR, 20, /* EPBAR [31:12] */
-
- Offset(0x48), /* MCHBAR (0:0:0:48) */
- MHEN, 1, /* Enable */
- , 14,
- MHBR, 17, /* MCHBAR [31:15] */
-
- Offset(0x60), /* PCIEXBAR (0:0:0:60) */
- PXEN, 1, /* Enable */
- PXSZ, 2, /* PCI Express Size */
- , 23,
- PXBR, 6, /* PCI Express BAR [31:26] */
-
- Offset(0x68), /* DMIBAR (0:0:0:68) */
- DIEN, 1, /* Enable */
- , 11,
- DIBR, 20, /* DMIBAR [31:12] */
-
- Offset (0xa0),
- TOM, 64, /* Top of Used Memory */
- TUUD, 64, /* Top of Upper Used Memory */
-
- Offset (0xbc), /* Top of Low Used Memory */
- TLUD, 32,
- }
-}
-
-Method (_CRS, 0, Serialized)
-{
- Name (MCRS, ResourceTemplate ()
- {
- /* Bus Numbers */
- WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
- 0x0000, 0x0000, 0x00ff, 0x0000, 0x0100)
-
- /* IO Region 0 */
- DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode,
- EntireRange,
- 0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8)
-
- /* PCI Config Space */
- Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
-
- /* IO Region 1 */
- DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode,
- EntireRange,
- 0x0000, 0x0d00, 0xffff, 0x0000, 0xf300)
-
- /* VGA memory (0xa0000-0xbffff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
- 0x00020000)
-
- /* OPROM reserved (0xc0000-0xc3fff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
- 0x00004000)
-
- /* OPROM reserved (0xc4000-0xc7fff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
- 0x00004000)
-
- /* OPROM reserved (0xc8000-0xcbfff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
- 0x00004000)
-
- /* OPROM reserved (0xcc000-0xcffff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
- 0x00004000)
-
- /* OPROM reserved (0xd0000-0xd3fff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
- 0x00004000)
-
- /* OPROM reserved (0xd4000-0xd7fff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
- 0x00004000)
-
- /* OPROM reserved (0xd8000-0xdbfff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
- 0x00004000)
-
- /* OPROM reserved (0xdc000-0xdffff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
- 0x00004000)
-
- /* BIOS Extension (0xe0000-0xe3fff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
- 0x00004000)
-
- /* BIOS Extension (0xe4000-0xe7fff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
- 0x00004000)
-
- /* BIOS Extension (0xe8000-0xebfff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
- 0x00004000)
-
- /* BIOS Extension (0xec000-0xeffff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000ec000, 0x000effff, 0x00000000,
- 0x00004000)
-
- /* System BIOS (0xf0000-0xfffff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
- 0x00010000)
-
- /* PCI Memory Region (TLUD - 0xdfffffff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- NonCacheable, ReadWrite,
- 0x00000000, 0x00000000, 0xdfffffff, 0x00000000,
- 0xE0000000,,, PM01)
-
- /* PCI Memory Region (TUUD - (TUUD + ABOVE_4G_MMIO_SIZE)) */
- QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- NonCacheable, ReadWrite,
- 0x00000000, 0x10000, 0x1ffff, 0x00000000,
- 0x10000,,, PM02)
-
- /* PCH reserved resource (0xfc800000-0xfe7fffff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, PCH_PRESERVED_BASE_ADDRESS, 0xfe7fffff,
- 0x00000000, PCH_PRESERVED_BASE_SIZE)
-
- /* TPM Area (0xfed40000-0xfed47fff) */
- DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
- Cacheable, ReadWrite,
- 0x00000000, 0xfed40000, 0xfed47fff, 0x00000000,
- 0x00008000)
- })
-
- /* Find PCI resource area in MCRS */
- CreateDwordField (MCRS, PM01._MIN, PMIN)
- CreateDwordField (MCRS, PM01._MAX, PMAX)
- CreateDwordField (MCRS, PM01._LEN, PLEN)
-
- /*
- * Fix up PCI memory region
- * Start with Top of Lower Usable DRAM
- */
- Store (\_SB.PCI0.MCHC.TLUD, PMIN)
- Add (Subtract (PMAX, PMIN), 1, PLEN)
-
- /* Patch PM02 range based on Memory Size */
- CreateQwordField (MCRS, PM02._MIN, MMIN)
- CreateQwordField (MCRS, PM02._MAX, MMAX)
- CreateQwordField (MCRS, PM02._LEN, MLEN)
-
- Store (\_SB.PCI0.MCHC.TUUD, Local0)
-
- If (LLessEqual (Local0, BASE_32GB)) {
- Store (BASE_32GB, MMIN)
- Store (SIZE_16GB, MLEN)
- } Else {
- Store (0, MMIN)
- Store (0, MLEN)
- }
- Subtract (Add (MMIN, MLEN), 1, MMAX)
-
- Return (MCRS)
-}
-
-/* Get MCH BAR */
-Method (GMHB, 0, Serialized)
-{
- ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, Local0)
- Return (Local0)
-}
-
-/* Get EP BAR */
-Method (GEPB, 0, Serialized)
-{
- ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, Local0)
- Return (Local0)
-}
-
-/* Get PCIe BAR */
-Method (GPCB, 0, Serialized)
-{
- ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, Local0)
- Return (Local0)
-}
-
-/* Get PCIe Length */
-Method (GPCL, 0, Serialized)
-{
- ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, Local0)
- Return (Local0)
-}
-
-/* Get DMI BAR */
-Method (GDMB, 0, Serialized)
-{
- ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, Local0)
- Return (Local0)
-}
-
-/* PCI Device Resource Consumption */
-Device (PDRC)
-{
- Name (_HID, EISAID ("PNP0C02"))
- Name (_UID, 1)
-
- Method (_CRS, 0, Serialized)
- {
- Name (BUF0, ResourceTemplate ()
- {
- /* MCH BAR _BAS will be updated in _CRS below according to
- * B0:D0:F0:Reg.48h
- */
- Memory32Fixed (ReadWrite, 0, 0x08000, MCHB)
-
- /* DMI BAR _BAS will be updated in _CRS below according to
- * B0:D0:F0:Reg.68h
- */
- Memory32Fixed (ReadWrite, 0, 0x01000, DMIB)
-
- /* EP BAR _BAS will be updated in _CRS below according to
- * B0:D0:F0:Reg.40h
- */
- Memory32Fixed (ReadWrite, 0, 0x01000, EGPB)
-
- /* PCI Express BAR _BAS and _LEN will be updated in
- * _CRS below according to B0:D0:F0:Reg.60h
- */
- Memory32Fixed (ReadWrite, 0, 0, PCIX)
-
- /* VTD engine memory range. */
- Memory32Fixed (ReadOnly, VTD_BASE_ADDRESS, VTD_BASE_SIZE)
-
- /* FLASH range */
- Memory32Fixed (ReadOnly, 0, CONFIG_ROM_SIZE, FIOH)
-
- /* Local APIC range(0xFEE0_0000 to 0xFEEF_FFFF) */
- Memory32Fixed (ReadOnly, 0xFEE00000, 0x100000)
-
- /* HPET address decode range */
- Memory32Fixed (ReadWrite, HPET_BASE_ADDRESS, 0x400)
- })
-
- CreateDwordField (BUF0, MCHB._BAS, MBR0)
- Store (\_SB.PCI0.GMHB (), MBR0)
-
- CreateDwordField (BUF0, DMIB._BAS, DBR0)
- Store (\_SB.PCI0.GDMB (), DBR0)
-
- CreateDwordField (BUF0, EGPB._BAS, EBR0)
- Store (\_SB.PCI0.GEPB (), EBR0)
-
- CreateDwordField (BUF0, PCIX._BAS, XBR0)
- Store (\_SB.PCI0.GPCB (), XBR0)
-
- CreateDwordField (BUF0, PCIX._LEN, XSZ0)
- Store (\_SB.PCI0.GPCL (), XSZ0)
-
- CreateDwordField (BUF0, FIOH._BAS, FBR0)
- Subtract(0x100000000, CONFIG_ROM_SIZE, FBR0)
-
- Return (BUF0)
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 19:26:52 +0000