diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/apollolake/acpi/northbridge.asl | 153 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/acpi/northbridge.asl | 396 | ||||
| -rw-r--r-- | src/soc/intel/icelake/acpi/northbridge.asl | 404 | ||||
| -rw-r--r-- | src/soc/intel/skylake/acpi/systemagent.asl | 428 | ||||
| -rw-r--r-- | src/soc/intel/skylake/include/soc/iomap.h | 3 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/acpi/northbridge.asl | 133 |
6 files changed, 726 insertions, 791 deletions
diff --git a/src/soc/intel/apollolake/acpi/northbridge.asl b/src/soc/intel/apollolake/acpi/northbridge.asl index 2f2a064f1b..027e2a623c 100644 --- a/src/soc/intel/apollolake/acpi/northbridge.asl +++ b/src/soc/intel/apollolake/acpi/northbridge.asl @@ -15,112 +15,113 @@ * GNU General Public License for more details. */ - Name(_HID, EISAID("PNP0A08")) /* PCIe */ - Name(_CID, EISAID("PNP0A03")) /* PCI */ - Name(_BBN, 0) +#define BASE_64GB 0x1000000000 + +Name(_HID, EISAID("PNP0A08")) /* PCIe */ +Name(_CID, EISAID("PNP0A03")) /* PCI */ Device (MCHC) { Name (_ADR, 0x00000000) /*Dev0 Func0 */ - OperationRegion (MCHP, PCI_Config, 0x00, 0x100) - Field (MCHP, DWordAcc, NoLock, Preserve) - { - Offset(0x60), - MCNF, 32, /* PCI MMCONF base */ - Offset (0xA8), - TUUD, 64, /* Top of Upper Used Memory */ - Offset(0xB4), - BGSM, 32, /* Base of Graphics Stolen Memory */ - Offset(0xBC), - TLUD, 32, /* Top of Low Useable DRAM */ - } + OperationRegion (MCHP, PCI_Config, 0x00, 0x100) + Field (MCHP, DWordAcc, NoLock, Preserve) + { + Offset(0x60), + MCNF, 32, /* PCI MMCONF base */ + Offset (0xA8), + TUUD, 64, /* Top of Upper Used Memory */ + Offset(0xB4), + BGSM, 32, /* Base of Graphics Stolen Memory */ + Offset(0xBC), + TLUD, 32, /* Top of Low Useable DRAM */ + } } -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, 0x01000, 0xffff, 0x0000, 0xf000,,,) - - /* VGA memory (0xa0000-0xbffff) */ - DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, - Cacheable, ReadWrite, - 0x00000000, 0x000a0000, 0x000bffff, 0x00000000, - 0x00020000,,,) - - /* Data and GFX stolen memory */ - DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, - Cacheable, ReadWrite, - 0x00000000, 0x3be00000, 0x3fffffff, 0x00000000, - 0x04200000,,, STOM) - - /* - * PCI MMIO Region (TOLUD - PCI extended base MMCONF) - * This assumes that MMCONF is placed after PCI config space, - * and that no resources are allocated after the MMCONF region. - * This works, sicne MMCONF is hardcoded to 0xe00000000. - */ - DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, - NonCacheable, ReadWrite, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000,,, PM01) - - /* PCI Memory Region (TOUUD - (TOUUD + ABOVE_4G_MMIO_SIZE)) */ - QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, - NonCacheable, ReadWrite, - 0x00000000, 0x10000, 0x1ffff, 0x00000000, - 0x10000,,, PM02) -}) /* Current Resource Settings */ 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, 0x01000, 0xffff, 0x0000, 0xf000,,,) + + /* VGA memory (0xa0000-0xbffff) */ + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x000a0000, 0x000bffff, 0x00000000, + 0x00020000,,,) + + /* Data and GFX stolen memory */ + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0x3be00000, 0x3fffffff, 0x00000000, + 0x04200000,,, STOM) + + /* + * PCI MMIO Region (TOLUD - PCI extended base MMCONF) + * This assumes that MMCONF is placed after PCI config space, + * and that no resources are allocated after the MMCONF region. + * This works, sicne MMCONF is hardcoded to 0xe00000000. + */ + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + NonCacheable, ReadWrite, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000,,, PM01) + + /* PCI Memory Region (TOUUD - (TOUUD + ABOVE_4G_MMIO_SIZE)) */ + QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + NonCacheable, ReadWrite, + 0x00000000, 0x10000, 0x1ffff, 0x00000000, + 0x10000,,, PM02) + }) /* Find PCI resource area in MCRS */ - CreateDwordField (MCRS, ^PM01._MIN, PMIN) - CreateDwordField (MCRS, ^PM01._MAX, PMAX) - CreateDwordField (MCRS, ^PM01._LEN, PLEN) + CreateDwordField (MCRS, PM01._MIN, PMIN) + CreateDwordField (MCRS, PM01._MAX, PMAX) + CreateDwordField (MCRS, PM01._LEN, PLEN) /* Read C-Unit PCI CFG Reg. 0xBC for TOLUD (shadow from B-Unit) */ - And(^MCHC.TLUD, 0xFFF00000, PMIN) + And(\_SB.PCI0.MCHC.TLUD, 0xFFF00000, PMIN) /* Read MMCONF base */ - And(^MCHC.MCNF, 0xF0000000, PMAX) + And(\_SB.PCI0.MCHC.MCNF, 0xF0000000, PMAX) /* Calculate PCI MMIO Length */ Add(Subtract(PMAX, PMIN), 1, PLEN) /* Find GFX resource area in GCRS */ - CreateDwordField(MCRS, ^STOM._MIN, GMIN) - CreateDwordField(MCRS, ^STOM._MAX, GMAX) - CreateDwordField(MCRS, ^STOM._LEN, GLEN) + CreateDwordField(MCRS, STOM._MIN, GMIN) + CreateDwordField(MCRS, STOM._MAX, GMAX) + CreateDwordField(MCRS, STOM._LEN, GLEN) /* Read BGSM */ - And(^MCHC.BGSM, 0xFFF00000, GMIN) + And(\_SB.PCI0.MCHC.BGSM, 0xFFF00000, GMIN) /* Read TOLUD */ - And(^MCHC.TLUD, 0xFFF00000, GMAX) + And(\_SB.PCI0.MCHC.TLUD, 0xFFF00000, GMAX) Decrement(GMAX) Add(Subtract(GMAX, GMIN), 1, GLEN) /* Patch PM02 range based on Memory Size */ - CreateQwordField (MCRS, ^PM02._MIN, MMIN) - CreateQwordField (MCRS, ^PM02._MAX, MMAX) - CreateQwordField (MCRS, ^PM02._LEN, MLEN) + CreateQwordField (MCRS, PM02._MIN, MMIN) + CreateQwordField (MCRS, PM02._MAX, MMAX) + CreateQwordField (MCRS, PM02._LEN, MLEN) - Store (^MCHC.TUUD, Local0) + Store (\_SB.PCI0.MCHC.TUUD, Local0) - If (LLessEqual (Local0, 0x1000000000)) + If (LLessEqual (Local0, BASE_64GB)) { Store (0, MMIN) Store (0, MLEN) diff --git a/src/soc/intel/cannonlake/acpi/northbridge.asl b/src/soc/intel/cannonlake/acpi/northbridge.asl index 25291163cf..ead5c02a16 100644 --- a/src/soc/intel/cannonlake/acpi/northbridge.asl +++ b/src/soc/intel/cannonlake/acpi/northbridge.asl @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2017 Intel Corp. + * Copyright (C) 2017-2020 Intel Corp. * (Written by Bora Guvendik <bora.guvendik@intel.com> for Intel Corp.) * * This program is free software; you can redistribute it and/or modify @@ -62,154 +62,154 @@ Device (MCHC) } } -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) -}) - 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) + 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 (^MCHC.TLUD, PMIN) + 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) + CreateQwordField (MCRS, PM02._MIN, MMIN) + CreateQwordField (MCRS, PM02._MAX, MMAX) + CreateQwordField (MCRS, PM02._LEN, MLEN) - Store (^MCHC.TUUD, Local0) + Store (\_SB.PCI0.MCHC.TUUD, Local0) If (LLessEqual (Local0, BASE_32GB)) { Store (BASE_32GB, MMIN) @@ -220,58 +220,42 @@ Method (_CRS, 0, Serialized) } Subtract (Add (MMIN, MLEN), 1, MMAX) - Return (^MCRS) + Return (MCRS) } -Name (EP_B, 0) /* to store EP BAR */ -Name (MH_B, 0) /* to store MCH BAR */ -Name (PC_B, 0) /* to store PCIe BAR */ -Name (PC_L, 0) /* to store PCIe BAR Length */ -Name (DM_B, 0) /* to store DMI BAR */ - /* Get MCH BAR */ Method (GMHB, 0, Serialized) { - If (LEqual (MH_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, MH_B) - } - Return (MH_B) + ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, Local0) + Return (Local0) } /* Get EP BAR */ Method (GEPB, 0, Serialized) { - If (LEqual (EP_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, EP_B) - } - Return (EP_B) + ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, Local0) + Return (Local0) } /* Get PCIe BAR */ Method (GPCB, 0, Serialized) { - If (LEqual (PC_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, PC_B) - } - Return (PC_B) + ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, Local0) + Return (Local0) } /* Get PCIe Length */ Method (GPCL, 0, Serialized) { - If (LEqual (PC_L, 0)) { - ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, PC_L) - } - Return (PC_L) + ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, Local0) + Return (Local0) } /* Get DMI BAR */ Method (GDMB, 0, Serialized) { - If (LEqual (DM_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, DM_B) - } - Return (DM_B) + ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, Local0) + Return (Local0) } /* PCI Device Resource Consumption */ @@ -280,59 +264,61 @@ Device (PDRC) Name (_HID, EISAID ("PNP0C02")) Name (_UID, 1) - 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, 0xFF000000, 0x1000000, FIOH) - - /* Local APIC range(0xFEE0_0000 to 0xFEEF_FFFF) */ - Memory32Fixed (ReadOnly, 0xFEE00000, 0x100000, LIOH) - - /* HPET address decode range */ - Memory32Fixed (ReadWrite, HPET_BASE_ADDRESS, 0x400) - }) - Method (_CRS, 0, Serialized) { - CreateDwordField (BUF0, ^MCHB._BAS, MBR0) + 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) + CreateDwordField (BUF0, DMIB._BAS, DBR0) Store (\_SB.PCI0.GDMB (), DBR0) - CreateDwordField (BUF0, ^EGPB._BAS, EBR0) + CreateDwordField (BUF0, EGPB._BAS, EBR0) Store (\_SB.PCI0.GEPB (), EBR0) - CreateDwordField (BUF0, ^PCIX._BAS, XBR0) + CreateDwordField (BUF0, PCIX._BAS, XBR0) Store (\_SB.PCI0.GPCB (), XBR0) - CreateDwordField (BUF0, ^PCIX._LEN, XSZ0) + CreateDwordField (BUF0, PCIX._LEN, XSZ0) Store (\_SB.PCI0.GPCL (), XSZ0) + CreateDwordField (BUF0, FIOH._BAS, FBR0) + Subtract(0x100000000, CONFIG_ROM_SIZE, FBR0) + Return (BUF0) } } diff --git a/src/soc/intel/icelake/acpi/northbridge.asl b/src/soc/intel/icelake/acpi/northbridge.asl index 68c7f9e9fd..684202198a 100644 --- a/src/soc/intel/icelake/acpi/northbridge.asl +++ b/src/soc/intel/icelake/acpi/northbridge.asl @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2018 Intel Corp. + * Copyright (C) 2018-2020 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 @@ -52,165 +52,163 @@ Device (MCHC) , 11, DIBR, 20, /* DMIBAR [31:12] */ - Offset (0xa0), /* Top of Used Memory */ - TOM, 64, - - Offset (0xa8), /* Top of Upper Used Memory */ - TUUD, 64, + Offset (0xa0), + TOM, 64, /* Top of Used Memory */ + TUUD, 64, /* Top of Upper Used Memory */ Offset (0xbc), /* Top of Low Used Memory */ TLUD, 32, } } -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) -}) - 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) + 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 (^MCHC.TLUD, PMIN) + 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) + CreateQwordField (MCRS, PM02._MIN, MMIN) + CreateQwordField (MCRS, PM02._MAX, MMAX) + CreateQwordField (MCRS, PM02._LEN, MLEN) - Store (^MCHC.TUUD, Local0) + Store (\_SB.PCI0.MCHC.TUUD, Local0) If (LLessEqual (Local0, BASE_32GB)) { Store (BASE_32GB, MMIN) @@ -221,58 +219,42 @@ Method (_CRS, 0, Serialized) } Subtract (Add (MMIN, MLEN), 1, MMAX) - Return (^MCRS) + Return (MCRS) } -Name (EP_B, 0) /* to store EP BAR */ -Name (MH_B, 0) /* to store MCH BAR */ -Name (PC_B, 0) /* to store PCIe BAR */ -Name (PC_L, 0) /* to store PCIe BAR Length */ -Name (DM_B, 0) /* to store DMI BAR */ - /* Get MCH BAR */ Method (GMHB, 0, Serialized) { - If (LEqual (MH_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, MH_B) - } - Return (MH_B) + ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, Local0) + Return (Local0) } /* Get EP BAR */ Method (GEPB, 0, Serialized) { - If (LEqual (EP_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, EP_B) - } - Return (EP_B) + ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, Local0) + Return (Local0) } /* Get PCIe BAR */ Method (GPCB, 0, Serialized) { - If (LEqual (PC_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, PC_B) - } - Return (PC_B) + ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, Local0) + Return (Local0) } /* Get PCIe Length */ Method (GPCL, 0, Serialized) { - If (LEqual (PC_L, 0)) { - ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, PC_L) - } - Return (PC_L) + ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, Local0) + Return (Local0) } /* Get DMI BAR */ Method (GDMB, 0, Serialized) { - If (LEqual (DM_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, DM_B) - } - Return (DM_B) + ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, Local0) + Return (Local0) } /* PCI Device Resource Consumption */ @@ -281,59 +263,61 @@ Device (PDRC) Name (_HID, EISAID ("PNP0C02")) Name (_UID, 1) - 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, 0xFF000000, 0x1000000, FIOH) - - /* Local APIC range(0xFEE0_0000 to 0xFEEF_FFFF) */ - Memory32Fixed (ReadOnly, 0xFEE00000, 0x100000, LIOH) - - /* HPET address decode range */ - Memory32Fixed (ReadWrite, HPET_BASE_ADDRESS, 0x400) - }) - Method (_CRS, 0, Serialized) { - CreateDwordField (BUF0, ^MCHB._BAS, MBR0) + 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) + CreateDwordField (BUF0, DMIB._BAS, DBR0) Store (\_SB.PCI0.GDMB (), DBR0) - CreateDwordField (BUF0, ^EGPB._BAS, EBR0) + CreateDwordField (BUF0, EGPB._BAS, EBR0) Store (\_SB.PCI0.GEPB (), EBR0) - CreateDwordField (BUF0, ^PCIX._BAS, XBR0) + CreateDwordField (BUF0, PCIX._BAS, XBR0) Store (\_SB.PCI0.GPCB (), XBR0) - CreateDwordField (BUF0, ^PCIX._LEN, XSZ0) + CreateDwordField (BUF0, PCIX._LEN, XSZ0) Store (\_SB.PCI0.GPCL (), XSZ0) + CreateDwordField (BUF0, FIOH._BAS, FBR0) + Subtract(0x100000000, CONFIG_ROM_SIZE, FBR0) + Return (BUF0) } } diff --git a/src/soc/intel/skylake/acpi/systemagent.asl b/src/soc/intel/skylake/acpi/systemagent.asl index e7b2d90463..589fcc1518 100644 --- a/src/soc/intel/skylake/acpi/systemagent.asl +++ b/src/soc/intel/skylake/acpi/systemagent.asl @@ -23,8 +23,6 @@ Name (_HID, EISAID ("PNP0A08")) /* PCIe */ Name (_CID, EISAID ("PNP0A03")) /* PCI */ -Name (_BBN, 0) - Device (MCHC) { Name (_ADR, 0x00000000) @@ -55,175 +53,172 @@ Device (MCHC) Offset (0x70), /* ME Base Address */ MEBA, 64, - - Offset (0xa0), /* Top of Used Memory */ - TOM, 64, - - Offset (0xa8), /* Top of Upper Used Memory */ - TUUD, 64, + Offset (0xa0), + TOM, 64, /* Top of Used Memory */ + TUUD, 64, /* Top of Upper Used Memory */ Offset (0xbc), /* Top of Low Used Memory */ TLUD, 32, } } -Name (MCRS, ResourceTemplate () +Method (_CRS, 0, Serialized) { - /* 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 (TOLUD - 0xdfffffff) */ - DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, - NonCacheable, ReadWrite, - 0x00000000, 0x00000000, 0xdfffffff, 0x00000000, - 0xE0000000,,, PM01) - - /* PCI Memory Region (TOUUD - (TOUUD + ABOVE_4G_MMIO_SIZE)) */ - QWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, - NonCacheable, ReadWrite, - 0x00000000, 0x10000, 0x1ffff, 0x00000000, - 0x10000,,, PM02) - - /* PCH reserved resource (0xfd000000-0xfe7fffff) */ - DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, - Cacheable, ReadWrite, - 0x00000000, 0xfd000000, 0xfe7fffff, 0x00000000, - 0x1800000) - - /* TPM Area (0xfed40000-0xfed44fff) */ - DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, - Cacheable, ReadWrite, - 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000, - 0x00005000) + 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 (0xfed40000-0xfed44fff) */ + DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, + Cacheable, ReadWrite, + 0x00000000, 0xfed40000, 0xfed44fff, 0x00000000, + 0x00005000) }) -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) + 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 (^MCHC.TLUD, Local0) - Store (^MCHC.MEBA, Local1) + Store (\_SB.PCI0.MCHC.TLUD, Local0) + Store (\_SB.PCI0.MCHC.MEBA, Local1) /* Check if ME base is equal */ If (LEqual (Local0, Local1)) { /* Use Top Of Memory instead */ - Store (^MCHC.TOM, Local0) + Store (\_SB.PCI0.MCHC.TOM, Local0) } Store (Local0, 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) + CreateQwordField (MCRS, PM02._MIN, MMIN) + CreateQwordField (MCRS, PM02._MAX, MMAX) + CreateQwordField (MCRS, PM02._LEN, MLEN) - Store (^MCHC.TUUD, Local0) + Store (\_SB.PCI0.MCHC.TUUD, Local0) If (LLessEqual (Local0, BASE_32GB)) { Store (BASE_32GB, MMIN) @@ -234,58 +229,42 @@ Method (_CRS, 0, Serialized) } Subtract (Add (MMIN, MLEN), 1, MMAX) - Return (^MCRS) + Return (MCRS) } -Name (EP_B, 0) /* to store EP BAR */ -Name (MH_B, 0) /* to store MCH BAR */ -Name (PC_B, 0) /* to store PCIe BAR */ -Name (PC_L, 0) /* to store PCIe BAR Length */ -Name (DM_B, 0) /* to store DMI BAR */ - /* Get MCH BAR */ Method (GMHB, 0, Serialized) { - If (LEqual (MH_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, MH_B) - } - Return (MH_B) + ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, Local0) + Return (Local0) } /* Get EP BAR */ Method (GEPB, 0, Serialized) { - If (LEqual (EP_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, EP_B) - } - Return (EP_B) + ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, Local0) + Return (Local0) } /* Get PCIe BAR */ Method (GPCB, 0, Serialized) { - If (LEqual (PC_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, PC_B) - } - Return (PC_B) + ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, Local0) + Return (Local0) } /* Get PCIe Length */ Method (GPCL, 0, Serialized) { - If (LEqual (PC_L, 0)) { - ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, PC_L) - } - Return (PC_L) + ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, Local0) + Return (Local0) } /* Get DMI BAR */ Method (GDMB, 0, Serialized) { - If (LEqual (DM_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, DM_B) - } - Return (DM_B) + ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, Local0) + Return (Local0) } /* PCI Device Resource Consumption */ @@ -294,70 +273,71 @@ Device (PDRC) Name (_HID, EISAID ("PNP0C02")) Name (_UID, 1) - 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) - - /* MISC ICH TTT base address reserved for the - * TxT module use. - */ - Memory32Fixed (ReadWrite, 0xFED20000, 0x20000) - - /* VTD engine memory range. - * Check if the hard code meets the real configuration. - */ - Memory32Fixed (ReadOnly, 0xFED90000, 0x00004000) - - /* MISC ICH. Check if the hard code meets the - * real configuration. - */ - Memory32Fixed (ReadWrite, 0xFED45000, 0x4B000, TPMM) - - /* FLASH range */ - Memory32Fixed (ReadOnly, 0xFF000000, 0x1000000, FIOH) /* 16MB */ - - /* Local APIC range(0xFEE0_0000 to 0xFEEF_FFFF) */ - Memory32Fixed (ReadOnly, 0xFEE00000, 0x100000, LIOH) - - /* HPET address decode range */ - Memory32Fixed (ReadWrite, HPET_BASE_ADDRESS, 0x400) - }) - Method (_CRS, 0, Serialized) { - CreateDwordField (BUF0, ^MCHB._BAS, MBR0) + 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) + + /* MISC ICH TTT base address reserved for the + * TxT module use. + */ + Memory32Fixed (ReadWrite, 0xFED20000, 0x20000) + + /* VTD engine memory range. */ + Memory32Fixed (ReadOnly, VTD_BASE_ADDRESS, VTD_BASE_SIZE) + + /* MISC ICH. Check if the hard code meets the + * real configuration. + */ + Memory32Fixed (ReadWrite, 0xFED45000, 0x4B000, TPMM) + + /* 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) + CreateDwordField (BUF0, DMIB._BAS, DBR0) Store (\_SB.PCI0.GDMB (), DBR0) - CreateDwordField (BUF0, ^EGPB._BAS, EBR0) + CreateDwordField (BUF0, EGPB._BAS, EBR0) Store (\_SB.PCI0.GEPB (), EBR0) - CreateDwordField (BUF0, ^PCIX._BAS, XBR0) + CreateDwordField (BUF0, PCIX._BAS, XBR0) Store (\_SB.PCI0.GPCB (), XBR0) - CreateDwordField (BUF0, ^PCIX._LEN, XSZ0) + CreateDwordField (BUF0, PCIX._LEN, XSZ0) Store (\_SB.PCI0.GPCL (), XSZ0) + CreateDwordField (BUF0, FIOH._BAS, FBR0) + Subtract(0x100000000, CONFIG_ROM_SIZE, FBR0) + Return (BUF0) } } diff --git a/src/soc/intel/skylake/include/soc/iomap.h b/src/soc/intel/skylake/include/soc/iomap.h index c73d766953..814dd949d0 100644 --- a/src/soc/intel/skylake/include/soc/iomap.h +++ b/src/soc/intel/skylake/include/soc/iomap.h @@ -63,6 +63,9 @@ #define THERMAL_BASE_ADDRESS 0xfe600000 +#define VTD_BASE_ADDRESS 0xFED90000 +#define VTD_BASE_SIZE 0x00004000 + /* CPU Trace reserved memory size */ #define GDXC_MOT_MEMORY_SIZE (96*MiB) #define GDXC_IOT_MEMORY_SIZE (32*MiB) diff --git a/src/soc/intel/tigerlake/acpi/northbridge.asl b/src/soc/intel/tigerlake/acpi/northbridge.asl index d6c2d346c6..149839d554 100644 --- a/src/soc/intel/tigerlake/acpi/northbridge.asl +++ b/src/soc/intel/tigerlake/acpi/northbridge.asl @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2019 Intel Corp. + * 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 @@ -52,11 +52,9 @@ Device (MCHC) , 11, DIBR, 20, /* DMIBAR [31:12] */ - Offset (0xa0), /* Top of Used Memory */ - TOM, 64, - - Offset (0xa8), /* Top of Upper Used Memory */ - TUUD, 64, + Offset (0xa0), + TOM, 64, /* Top of Used Memory */ + TUUD, 64, /* Top of Upper Used Memory */ Offset (0xbc), /* Top of Low Used Memory */ TLUD, 32, @@ -224,58 +222,39 @@ Method (_CRS, 0, Serialized) Return (MCRS) } -/* - * TODO: Clean up below functions and follow ASL2.0 code syntax - */ -Name (EP_B, 0) /* to store EP BAR */ -Name (MH_B, 0) /* to store MCH BAR */ -Name (PC_B, 0) /* to store PCIe BAR */ -Name (PC_L, 0) /* to store PCIe BAR Length */ -Name (DM_B, 0) /* to store DMI BAR */ - /* Get MCH BAR */ Method (GMHB, 0, Serialized) { - If (LEqual (MH_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, MH_B) - } - Return (MH_B) + ShiftLeft (\_SB.PCI0.MCHC.MHBR, 15, Local0) + Return (Local0) } /* Get EP BAR */ Method (GEPB, 0, Serialized) { - If (LEqual (EP_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, EP_B) - } - Return (EP_B) + ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, Local0) + Return (Local0) } /* Get PCIe BAR */ Method (GPCB, 0, Serialized) { - If (LEqual (PC_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, PC_B) - } - Return (PC_B) + ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, Local0) + Return (Local0) } /* Get PCIe Length */ Method (GPCL, 0, Serialized) { - If (LEqual (PC_L, 0)) { - ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, PC_L) - } - Return (PC_L) + ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, Local0) + Return (Local0) } /* Get DMI BAR */ Method (GDMB, 0, Serialized) { - If (LEqual (DM_B, 0)) { - ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, DM_B) - } - Return (DM_B) + ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, Local0) + Return (Local0) } /* PCI Device Resource Consumption */ @@ -284,59 +263,61 @@ Device (PDRC) Name (_HID, EISAID ("PNP0C02")) Name (_UID, 1) - 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) - - /* Memory mapped SPI Flash range */ - Memory32Fixed (ReadOnly, 0xFFF00000, 0x1000000) - - /* Local APIC range(0xFEE0_0000 to 0xFEEF_FFFF) */ - Memory32Fixed (ReadOnly, 0xFEE00000, 0x100000) - - /* HPET address decode range */ - Memory32Fixed (ReadWrite, HPET_BASE_ADDRESS, 0x400) - }) - Method (_CRS, 0, Serialized) { - CreateDwordField (BUF0, ^MCHB._BAS, MBR0) + 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) + CreateDwordField (BUF0, DMIB._BAS, DBR0) Store (\_SB.PCI0.GDMB (), DBR0) - CreateDwordField (BUF0, ^EGPB._BAS, EBR0) + CreateDwordField (BUF0, EGPB._BAS, EBR0) Store (\_SB.PCI0.GEPB (), EBR0) - CreateDwordField (BUF0, ^PCIX._BAS, XBR0) + CreateDwordField (BUF0, PCIX._BAS, XBR0) Store (\_SB.PCI0.GPCB (), XBR0) - CreateDwordField (BUF0, ^PCIX._LEN, XSZ0) + CreateDwordField (BUF0, PCIX._LEN, XSZ0) Store (\_SB.PCI0.GPCL (), XSZ0) + CreateDwordField (BUF0, FIOH._BAS, FBR0) + Subtract(0x100000000, CONFIG_ROM_SIZE, FBR0) + Return (BUF0) } } |