soc/intel/cannonlake: Add northbridge dsdt table

Add ACPI dsdt table for northbridge, report proper resources in dsdt
entries.

TEST=Boot up into OS fine.

Change-Id: I382d87da087ae7828eaa7ff28bc9597a332ca5bc
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/21756
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Lijian Zhao 2017-09-28 16:11:53 -07:00 committed by Aaron Durbin
parent c1a4928609
commit 747f05675e
2 changed files with 326 additions and 5 deletions

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@ -15,8 +15,327 @@
* GNU General Public License for more details.
*/
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 (_ADR, Zero) // _ADR: Address
Name (_UID, Zero) // _UID: Unique ID
#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 (_ADR, Zero) // _ADR: Address
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), /* Top of Used Memory */
TOM, 64,
Offset (0xa8), /* Top of Upper Used Memory */
TUUD, 64,
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)
{
/* 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 (^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 (^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)
}
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)
}
/* Get EP BAR */
Method (GEPB, 0, Serialized)
{
If (LEqual (EP_B, 0)) {
ShiftLeft (\_SB.PCI0.MCHC.EPBR, 12, EP_B)
}
Return (EP_B)
}
/* Get PCIe BAR */
Method (GPCB, 0, Serialized)
{
If (LEqual (PC_B, 0)) {
ShiftLeft (\_SB.PCI0.MCHC.PXBR, 26, PC_B)
}
Return (PC_B)
}
/* Get PCIe Length */
Method (GPCL, 0, Serialized)
{
If (LEqual (PC_L, 0)) {
ShiftRight (0x10000000, \_SB.PCI0.MCHC.PXSZ, PC_L)
}
Return (PC_L)
}
/* Get DMI BAR */
Method (GDMB, 0, Serialized)
{
If (LEqual (DM_B, 0)) {
ShiftLeft (\_SB.PCI0.MCHC.DIBR, 12, DM_B)
}
Return (DM_B)
}
/* PCI Device Resource Consumption */
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, 0xFFF00000, 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)
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)
Return (BUF0)
}
}

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@ -69,6 +69,8 @@
#define PTT_TXT_BASE_ADDRESS 0xfed30800
#define PTT_PRESENT 0x00070000
#define VTD_BASE_ADDRESS 0xFED90000
#define VTD_BASE_SIZE 0x00004000
/*
* I/O port address space
*/